File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / aclocal.m4
Revision 1.1.1.2 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue May 29 12:34:34 2012 UTC (12 years, 1 month ago) by misho
Branches: php, MAIN
CVS tags: v5_4_3elwix, v5_4_17p0, HEAD
php 5.4.3+patches

    1: dnl
    2: dnl $Id: aclocal.m4,v 1.1.1.2 2012/05/29 12:34:34 misho Exp $
    3: dnl
    4: dnl This file contains local autoconf functions.
    5: dnl
    6: 
    7: dnl -------------------------------------------------------------------------
    8: dnl Output stylize macros for configure (help/runtime)
    9: dnl -------------------------------------------------------------------------
   10: 
   11: dnl
   12: dnl PHP_HELP_SEPARATOR(title)
   13: dnl
   14: dnl Adds separator title into the configure --help display.
   15: dnl 
   16: AC_DEFUN([PHP_HELP_SEPARATOR],[
   17: AC_ARG_ENABLE([],[
   18: $1
   19: ],[])
   20: ])
   21: 
   22: dnl
   23: dnl PHP_CONFIGURE_PART(title)
   24: dnl
   25: dnl Adds separator title configure output (idea borrowed from mm)
   26: dnl
   27: AC_DEFUN([PHP_CONFIGURE_PART],[
   28:   AC_MSG_RESULT()
   29:   AC_MSG_RESULT([${T_MD}$1${T_ME}])
   30: ])
   31: 
   32: dnl -------------------------------------------------------------------------
   33: dnl Build system helper macros
   34: dnl -------------------------------------------------------------------------
   35: 
   36: dnl
   37: dnl PHP_DEF_HAVE(what)
   38: dnl
   39: dnl Generates 'AC_DEFINE(HAVE_WHAT, 1, [ ])'
   40: dnl
   41: AC_DEFUN([PHP_DEF_HAVE],[AC_DEFINE([HAVE_]translit($1,a-z_.-,A-Z___), 1, [ ])])
   42: 
   43: dnl
   44: dnl PHP_RUN_ONCE(namespace, variable, code)
   45: dnl
   46: dnl execute code, if variable is not set in namespace
   47: dnl
   48: AC_DEFUN([PHP_RUN_ONCE],[
   49:   changequote({,})
   50:   unique=`echo $2|$SED 's/[^a-zA-Z0-9]/_/g'`
   51:   changequote([,])
   52:   cmd="echo $ac_n \"\$$1$unique$ac_c\""
   53:   if test -n "$unique" && test "`eval $cmd`" = "" ; then
   54:     eval "$1$unique=set"
   55:     $3
   56:   fi
   57: ])
   58: 
   59: dnl
   60: dnl PHP_EXPAND_PATH(path, variable)
   61: dnl
   62: dnl expands path to an absolute path and assigns it to variable
   63: dnl
   64: AC_DEFUN([PHP_EXPAND_PATH],[
   65:   if test -z "$1" || echo "$1" | grep '^/' >/dev/null ; then
   66:     $2=$1
   67:   else
   68:     changequote({,})
   69:     ep_dir="`echo $1|$SED 's%/*[^/][^/]*/*$%%'`"
   70:     changequote([,])
   71:     ep_realdir="`(cd \"$ep_dir\" && pwd)`"
   72:     $2="$ep_realdir/`basename \"$1\"`"
   73:   fi
   74: ])
   75: 
   76: dnl
   77: dnl PHP_DEFINE(WHAT [, value[, directory]])
   78: dnl
   79: dnl Creates builddir/include/what.h and in there #define WHAT value
   80: dnl
   81: AC_DEFUN([PHP_DEFINE],[
   82:   [echo "#define ]$1[]ifelse([$2],,[ 1],[ $2])[" > ]ifelse([$3],,[include],[$3])[/php_]translit($1,A-Z,a-z)[.h]
   83: ])
   84: 
   85: dnl
   86: dnl PHP_SUBST(varname)
   87: dnl
   88: dnl Adds variable with it's value into Makefile, e.g.:
   89: dnl CC = gcc
   90: dnl
   91: AC_DEFUN([PHP_SUBST],[
   92:   PHP_VAR_SUBST="$PHP_VAR_SUBST $1"
   93: ])
   94: 
   95: dnl
   96: dnl PHP_SUBST_OLD(varname)
   97: dnl
   98: dnl Same as PHP_SUBST() but also substitutes all @VARNAME@
   99: dnl instances in every file passed to AC_OUTPUT()
  100: dnl
  101: AC_DEFUN([PHP_SUBST_OLD],[
  102:   PHP_SUBST($1)
  103:   AC_SUBST($1)
  104: ])
  105: 
  106: dnl
  107: dnl PHP_OUTPUT(file)
  108: dnl
  109: dnl Adds "file" to the list of files generated by AC_OUTPUT
  110: dnl This macro can be used several times.
  111: dnl
  112: AC_DEFUN([PHP_OUTPUT],[
  113:   PHP_OUTPUT_FILES="$PHP_OUTPUT_FILES $1"
  114: ])
  115: 
  116: 
  117: dnl -------------------------------------------------------------------------
  118: dnl Build system base macros
  119: dnl -------------------------------------------------------------------------
  120: 
  121: dnl
  122: dnl PHP_CANONICAL_HOST_TARGET
  123: dnl
  124: AC_DEFUN([PHP_CANONICAL_HOST_TARGET],[
  125:   AC_REQUIRE([AC_CANONICAL_HOST])dnl
  126:   AC_REQUIRE([AC_CANONICAL_TARGET])dnl
  127:   dnl Make sure we do not continue if host_alias is empty.
  128:   if test -z "$host_alias" && test -n "$host"; then
  129:     host_alias=$host
  130:   fi
  131:   if test -z "$host_alias"; then
  132:     AC_MSG_ERROR([host_alias is not set!])
  133:   fi
  134: ])
  135: 
  136: dnl
  137: dnl PHP_INIT_BUILD_SYSTEM
  138: dnl
  139: AC_DEFUN([PHP_INIT_BUILD_SYSTEM],[
  140: AC_REQUIRE([PHP_CANONICAL_HOST_TARGET])dnl
  141: test -d include || $php_shtool mkdir include
  142: > Makefile.objects
  143: > Makefile.fragments
  144: dnl We need to play tricks here to avoid matching the grep line itself
  145: pattern=define
  146: $EGREP $pattern'.*include/php' $srcdir/configure|$SED 's/.*>//'|xargs touch 2>/dev/null
  147: ])
  148: 
  149: dnl
  150: dnl PHP_GEN_GLOBAL_MAKEFILE
  151: dnl 
  152: dnl Generates the global makefile.
  153: dnl
  154: AC_DEFUN([PHP_GEN_GLOBAL_MAKEFILE],[
  155:   cat >Makefile <<EOF
  156: srcdir = $abs_srcdir
  157: builddir = $abs_builddir
  158: top_srcdir = $abs_srcdir
  159: top_builddir = $abs_builddir
  160: EOF
  161:   for i in $PHP_VAR_SUBST; do
  162:     eval echo "$i = \$$i" >> Makefile
  163:   done
  164: 
  165:   cat $abs_srcdir/Makefile.global Makefile.fragments Makefile.objects >> Makefile
  166: ])
  167: 
  168: dnl
  169: dnl PHP_ADD_MAKEFILE_FRAGMENT([srcfile [, ext_srcdir [, ext_builddir]]])
  170: dnl
  171: dnl Processes a file called Makefile.frag in the source directory
  172: dnl of the most recently added extension. $(srcdir) and $(builddir)
  173: dnl are substituted with the proper paths. Can be used to supply
  174: dnl custom rules and/or additional targets.
  175: dnl
  176: AC_DEFUN([PHP_ADD_MAKEFILE_FRAGMENT],[
  177:   ifelse($1,,src=$ext_srcdir/Makefile.frag,src=$1)
  178:   ifelse($2,,ac_srcdir=$ext_srcdir,ac_srcdir=$2)
  179:   ifelse($3,,ac_builddir=$ext_builddir,ac_builddir=$3)
  180:   test -f "$src" && $SED -e "s#\$(srcdir)#$ac_srcdir#g" -e "s#\$(builddir)#$ac_builddir#g" $src  >> Makefile.fragments
  181: ])
  182: 
  183: dnl
  184: dnl PHP_ADD_SOURCES(source-path, sources [, special-flags [, type]])
  185: dnl
  186: dnl Adds sources which are located relative to source-path to the 
  187: dnl array of type type.  Sources are processed with optional 
  188: dnl special-flags which are passed to the compiler.  Sources
  189: dnl can be either written in C or C++ (filenames shall end in .c 
  190: dnl or .cpp, respectively).
  191: dnl
  192: dnl Note: If source-path begins with a "/", the "/" is removed and
  193: dnl the path is interpreted relative to the top build-directory.
  194: dnl
  195: dnl which array to append to?
  196: AC_DEFUN([PHP_ADD_SOURCES],[
  197:   PHP_ADD_SOURCES_X($1, $2, $3, ifelse($4,sapi,PHP_SAPI_OBJS,PHP_GLOBAL_OBJS))
  198: ])
  199: 
  200: dnl
  201: dnl _PHP_ASSIGN_BUILD_VARS(type)
  202: dnl internal, don't use
  203: AC_DEFUN([_PHP_ASSIGN_BUILD_VARS],[
  204: ifelse($1,shared,[
  205:   b_c_pre=$shared_c_pre
  206:   b_cxx_pre=$shared_cxx_pre
  207:   b_c_meta=$shared_c_meta
  208:   b_cxx_meta=$shared_cxx_meta
  209:   b_c_post=$shared_c_post
  210:   b_cxx_post=$shared_cxx_post
  211: ],[
  212:   b_c_pre=$php_c_pre
  213:   b_cxx_pre=$php_cxx_pre
  214:   b_c_meta=$php_c_meta
  215:   b_cxx_meta=$php_cxx_meta
  216:   b_c_post=$php_c_post
  217:   b_cxx_post=$php_cxx_post
  218: ])dnl
  219:   b_lo=[$]$1_lo
  220: ])
  221: 
  222: dnl
  223: dnl PHP_ADD_SOURCES_X(source-path, sources[, special-flags[, target-var[, shared[, special-post-flags]]]])
  224: dnl
  225: dnl Additional to PHP_ADD_SOURCES (see above), this lets you set the
  226: dnl name of the array target-var directly, as well as whether
  227: dnl shared objects will be built from the sources.
  228: dnl
  229: dnl Should not be used directly.
  230: dnl 
  231: AC_DEFUN([PHP_ADD_SOURCES_X],[
  232: dnl relative to source- or build-directory?
  233: dnl ac_srcdir/ac_bdir include trailing slash
  234:   case $1 in
  235:   ""[)] ac_srcdir="$abs_srcdir/"; unset ac_bdir; ac_inc="-I. -I$abs_srcdir" ;;
  236:   /*[)] ac_srcdir=`echo "$1"|cut -c 2-`"/"; ac_bdir=$ac_srcdir; ac_inc="-I$ac_bdir -I$abs_srcdir/$ac_bdir" ;;
  237:   *[)] ac_srcdir="$abs_srcdir/$1/"; ac_bdir="$1/"; ac_inc="-I$ac_bdir -I$ac_srcdir" ;;
  238:   esac
  239:   
  240: dnl how to build .. shared or static?
  241:   ifelse($5,yes,_PHP_ASSIGN_BUILD_VARS(shared),_PHP_ASSIGN_BUILD_VARS(php))
  242: 
  243: dnl iterate over the sources
  244:   old_IFS=[$]IFS
  245:   for ac_src in $2; do
  246:   
  247: dnl remove the suffix
  248:       IFS=.
  249:       set $ac_src
  250:       ac_obj=[$]1
  251:       IFS=$old_IFS
  252:       
  253: dnl append to the array which has been dynamically chosen at m4 time
  254:       $4="[$]$4 [$]ac_bdir[$]ac_obj.lo"
  255: 
  256: dnl choose the right compiler/flags/etc. for the source-file
  257:       case $ac_src in
  258:         *.c[)] ac_comp="$b_c_pre $3 $ac_inc $b_c_meta -c $ac_srcdir$ac_src -o $ac_bdir$ac_obj.$b_lo $6$b_c_post" ;;
  259:         *.s[)] ac_comp="$b_c_pre $3 $ac_inc $b_c_meta -c $ac_srcdir$ac_src -o $ac_bdir$ac_obj.$b_lo $6$b_c_post" ;;
  260:         *.S[)] ac_comp="$b_c_pre $3 $ac_inc $b_c_meta -c $ac_srcdir$ac_src -o $ac_bdir$ac_obj.$b_lo $6$b_c_post" ;;
  261:         *.cpp|*.cc|*.cxx[)] ac_comp="$b_cxx_pre $3 $ac_inc $b_cxx_meta -c $ac_srcdir$ac_src -o $ac_bdir$ac_obj.$b_lo $6$b_cxx_post" ;;
  262:       esac
  263: 
  264: dnl create a rule for the object/source combo
  265:     cat >>Makefile.objects<<EOF
  266: $ac_bdir[$]ac_obj.lo: $ac_srcdir[$]ac_src
  267: 	$ac_comp
  268: EOF
  269:   done
  270: ])
  271: 
  272: dnl -------------------------------------------------------------------------
  273: dnl Compiler characteristics checks
  274: dnl -------------------------------------------------------------------------
  275: 
  276: dnl
  277: dnl PHP_TARGET_RDYNAMIC
  278: dnl
  279: dnl Checks whether -rdynamic is supported by the compiler.  This
  280: dnl is necessary for some targets to populate the global symbol
  281: dnl table.  Otherwise, dynamic modules would not be able to resolve
  282: dnl PHP-related symbols.
  283: dnl
  284: dnl If successful, adds -rdynamic to PHP_LDFLAGS.
  285: dnl
  286: AC_DEFUN([PHP_TARGET_RDYNAMIC],[
  287:   if test -n "$GCC"; then
  288:     dnl we should use a PHP-specific macro here
  289:     PHP_CHECK_GCC_ARG(-rdynamic, gcc_rdynamic=yes)
  290:     if test "$gcc_rdynamic" = "yes"; then
  291:       PHP_LDFLAGS="$PHP_LDFLAGS -rdynamic"
  292:     fi
  293:   fi
  294: ])
  295: 
  296: dnl
  297: dnl PHP_RUNPATH_SWITCH
  298: dnl
  299: dnl Checks for -R, etc. switch
  300: dnl
  301: AC_DEFUN([PHP_RUNPATH_SWITCH],[
  302: AC_MSG_CHECKING([if compiler supports -R])
  303: AC_CACHE_VAL(php_cv_cc_dashr,[
  304:   SAVE_LIBS=$LIBS
  305:   LIBS="-R /usr/$PHP_LIBDIR $LIBS"
  306:   AC_TRY_LINK([], [], php_cv_cc_dashr=yes, php_cv_cc_dashr=no)
  307:   LIBS=$SAVE_LIBS])
  308: AC_MSG_RESULT([$php_cv_cc_dashr])
  309: if test $php_cv_cc_dashr = "yes"; then
  310:   ld_runpath_switch=-R
  311: else
  312:   AC_MSG_CHECKING([if compiler supports -Wl,-rpath,])
  313:   AC_CACHE_VAL(php_cv_cc_rpath,[
  314:     SAVE_LIBS=$LIBS
  315:     LIBS="-Wl,-rpath,/usr/$PHP_LIBDIR $LIBS"
  316:     AC_TRY_LINK([], [], php_cv_cc_rpath=yes, php_cv_cc_rpath=no)
  317:     LIBS=$SAVE_LIBS])
  318:   AC_MSG_RESULT([$php_cv_cc_rpath])
  319:   if test $php_cv_cc_rpath = "yes"; then
  320:     ld_runpath_switch=-Wl,-rpath,
  321:   else
  322:     dnl something innocuous
  323:     ld_runpath_switch=-L
  324:   fi
  325: fi
  326: if test "$PHP_RPATH" = "no"; then
  327:   ld_runpath_switch=
  328: fi
  329: ])
  330: 
  331: dnl
  332: dnl PHP_CHECK_GCC_ARG(arg, action-if-found, action-if-not-found)
  333: dnl
  334: AC_DEFUN([PHP_CHECK_GCC_ARG],[
  335:   gcc_arg_name=[ac_cv_gcc_arg]translit($1,A-Z-,a-z_)
  336:   AC_CACHE_CHECK([whether $CC supports $1], [ac_cv_gcc_arg]translit($1,A-Z-,a-z_), [
  337:   echo 'void somefunc() { };' > conftest.c
  338:   cmd='$CC $1 -c conftest.c'
  339:   if eval $cmd 2>&1 | $EGREP -e $1 >/dev/null ; then
  340:     ac_result=no
  341:   else
  342:     ac_result=yes
  343:   fi
  344:   eval $gcc_arg_name=$ac_result
  345:   rm -f conftest.*
  346:   ])
  347:   if eval test "\$$gcc_arg_name" = "yes"; then
  348:     $2
  349:   else
  350:     :
  351:     $3
  352:   fi
  353: ])
  354: 
  355: dnl
  356: dnl PHP_LIBGCC_LIBPATH(gcc)
  357: dnl
  358: dnl Stores the location of libgcc in libgcc_libpath
  359: dnl
  360: AC_DEFUN([PHP_LIBGCC_LIBPATH],[
  361:   changequote({,})
  362:   libgcc_libpath=`$1 --print-libgcc-file-name|$SED 's%/*[^/][^/]*$%%'`
  363:   changequote([,])
  364: ])
  365: 
  366: dnl -------------------------------------------------------------------------
  367: dnl Macros to modify LIBS, INCLUDES, etc. variables 
  368: dnl -------------------------------------------------------------------------
  369: 
  370: dnl
  371: dnl PHP_REMOVE_USR_LIB(NAME)
  372: dnl
  373: dnl Removes all -L/usr/$PHP_LIBDIR entries from variable NAME
  374: dnl
  375: AC_DEFUN([PHP_REMOVE_USR_LIB],[
  376:   unset ac_new_flags
  377:   for i in [$]$1; do
  378:     case [$]i in
  379:     -L/usr/$PHP_LIBDIR|-L/usr/$PHP_LIBDIR/[)] ;;
  380:     *[)] ac_new_flags="[$]ac_new_flags [$]i" ;;
  381:     esac
  382:   done
  383:   $1=[$]ac_new_flags
  384: ])
  385: 
  386: dnl
  387: dnl PHP_EVAL_LIBLINE(libline, SHARED-LIBADD)
  388: dnl
  389: dnl Use this macro, if you need to add libraries and or library search
  390: dnl paths to the PHP build system which are only given in compiler
  391: dnl notation.
  392: dnl
  393: AC_DEFUN([PHP_EVAL_LIBLINE],[
  394:   for ac_i in $1; do
  395:     case $ac_i in
  396:     -pthread[)]
  397:       if test "$ext_shared" = "yes"; then
  398:         $2="[$]$2 -pthread"
  399:       else
  400:         PHP_RUN_ONCE(EXTRA_LDFLAGS, [$ac_i], [EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ac_i"])
  401:       fi
  402:     ;;
  403:     -l*[)]
  404:       ac_ii=`echo $ac_i|cut -c 3-`
  405:       PHP_ADD_LIBRARY($ac_ii,1,$2)
  406:     ;;
  407:     -L*[)]
  408:       ac_ii=`echo $ac_i|cut -c 3-`
  409:       PHP_ADD_LIBPATH($ac_ii,$2)
  410:     ;;
  411:     esac
  412:   done
  413: ])
  414: 
  415: dnl
  416: dnl PHP_EVAL_INCLINE(headerline)
  417: dnl
  418: dnl Use this macro, if you need to add header search paths to the PHP
  419: dnl build system which are only given in compiler notation.
  420: dnl
  421: AC_DEFUN([PHP_EVAL_INCLINE],[
  422:   for ac_i in $1; do
  423:     case $ac_i in
  424:     -I*[)]
  425:       ac_ii=`echo $ac_i|cut -c 3-`
  426:       PHP_ADD_INCLUDE($ac_ii)
  427:     ;;
  428:     esac
  429:   done
  430: ])
  431: 
  432: dnl internal, don't use
  433: AC_DEFUN([_PHP_ADD_LIBPATH_GLOBAL],[
  434:   PHP_RUN_ONCE(LIBPATH, $1, [
  435:     test -n "$ld_runpath_switch" && LDFLAGS="$LDFLAGS $ld_runpath_switch$1"
  436:     LDFLAGS="$LDFLAGS -L$1"
  437:     PHP_RPATHS="$PHP_RPATHS $1"
  438:   ])
  439: ])dnl
  440: dnl
  441: dnl
  442: dnl PHP_ADD_LIBPATH(path [, SHARED-LIBADD])
  443: dnl
  444: dnl Adds a path to linkpath/runpath (LDFLAGS)
  445: dnl
  446: AC_DEFUN([PHP_ADD_LIBPATH],[
  447:   if test "$1" != "/usr/$PHP_LIBDIR" && test "$1" != "/usr/lib"; then
  448:     PHP_EXPAND_PATH($1, ai_p)
  449:     ifelse([$2],,[
  450:       _PHP_ADD_LIBPATH_GLOBAL([$ai_p])
  451:     ],[
  452:       if test "$ext_shared" = "yes"; then
  453:         $2="-L$ai_p [$]$2"
  454:         test -n "$ld_runpath_switch" && $2="$ld_runpath_switch$ai_p [$]$2"
  455:       else
  456:         _PHP_ADD_LIBPATH_GLOBAL([$ai_p])
  457:       fi
  458:     ])
  459:   fi
  460: ])
  461: 
  462: dnl
  463: dnl PHP_UTILIZE_RPATHS()
  464: dnl
  465: dnl builds RPATHS/LDFLAGS from PHP_RPATHS
  466: dnl
  467: AC_DEFUN([PHP_UTILIZE_RPATHS],[
  468:   OLD_RPATHS=$PHP_RPATHS
  469:   unset PHP_RPATHS
  470: 
  471:   for i in $OLD_RPATHS; do
  472: dnl Can be passed to native cc/libtool
  473:     PHP_LDFLAGS="$PHP_LDFLAGS -L$i"
  474: dnl Libtool-specific
  475:     PHP_RPATHS="$PHP_RPATHS -R $i"
  476: dnl cc-specific
  477:     NATIVE_RPATHS="$NATIVE_RPATHS $ld_runpath_switch$i"
  478:   done
  479: 
  480:   if test "$PHP_RPATH" = "no"; then
  481:     unset PHP_RPATHS
  482:     unset NATIVE_RPATHS
  483:   fi
  484: ])
  485: 
  486: dnl
  487: dnl PHP_ADD_INCLUDE(path [,before])
  488: dnl
  489: dnl add an include path. 
  490: dnl if before is 1, add in the beginning of INCLUDES.
  491: dnl
  492: AC_DEFUN([PHP_ADD_INCLUDE],[
  493:   if test "$1" != "/usr/include"; then
  494:     PHP_EXPAND_PATH($1, ai_p)
  495:     PHP_RUN_ONCE(INCLUDEPATH, $ai_p, [
  496:       if test "$2"; then
  497:         INCLUDES="-I$ai_p $INCLUDES"
  498:       else
  499:         INCLUDES="$INCLUDES -I$ai_p"
  500:       fi
  501:     ])
  502:   fi
  503: ])
  504: 
  505: dnl internal, don't use
  506: AC_DEFUN([_PHP_X_ADD_LIBRARY],[dnl
  507:   ifelse([$2],,$3="-l$1 [$]$3", $3="[$]$3 -l$1") dnl
  508: ])dnl
  509: dnl
  510: dnl internal, don't use
  511: AC_DEFUN([_PHP_ADD_LIBRARY_SKELETON],[
  512:   case $1 in
  513:   c|c_r|pthread*[)] ;;
  514:   *[)] ifelse($3,,[
  515:     _PHP_X_ADD_LIBRARY($1,$2,$5)
  516:   ],[
  517:     if test "$ext_shared" = "yes"; then
  518:       _PHP_X_ADD_LIBRARY($1,$2,$3)
  519:     else
  520:       $4($1,$2)
  521:     fi
  522:   ]) ;;
  523:   esac
  524: ])dnl
  525: dnl
  526: dnl
  527: dnl PHP_ADD_LIBRARY(library[, append[, shared-libadd]])
  528: dnl
  529: dnl add a library to the link line
  530: dnl
  531: AC_DEFUN([PHP_ADD_LIBRARY],[
  532:   _PHP_ADD_LIBRARY_SKELETON([$1],[$2],[$3],[PHP_ADD_LIBRARY],[LIBS])
  533: ])
  534: 
  535: dnl
  536: dnl PHP_ADD_LIBRARY_DEFER(library[, append[, shared-libadd]])
  537: dnl
  538: dnl add a library to the link line (deferred, not used during configure)
  539: dnl
  540: AC_DEFUN([PHP_ADD_LIBRARY_DEFER],[
  541:   _PHP_ADD_LIBRARY_SKELETON([$1],[$2],[$3],[PHP_ADD_LIBRARY_DEFER],[DLIBS])
  542: ])
  543: 
  544: dnl
  545: dnl PHP_ADD_LIBRARY_WITH_PATH(library, path[, shared-libadd])
  546: dnl
  547: dnl add a library to the link line and path to linkpath/runpath.
  548: dnl if shared-libadd is not empty and $ext_shared is yes,
  549: dnl shared-libadd will be assigned the library information
  550: dnl
  551: AC_DEFUN([PHP_ADD_LIBRARY_WITH_PATH],[
  552: ifelse($3,,[
  553:   if test -n "$2"; then
  554:     PHP_ADD_LIBPATH($2)
  555:   fi
  556:   PHP_ADD_LIBRARY($1)
  557: ],[
  558:   if test "$ext_shared" = "yes"; then
  559:     $3="-l$1 [$]$3"
  560:     if test -n "$2"; then
  561:       PHP_ADD_LIBPATH($2,$3)
  562:     fi
  563:   else
  564:     PHP_ADD_LIBRARY_WITH_PATH($1,$2)
  565:   fi
  566: ])
  567: ])
  568: 
  569: dnl
  570: dnl PHP_ADD_LIBRARY_DEFER_WITH_PATH(library, path[, shared-libadd])
  571: dnl
  572: dnl add a library to the link line (deferred)
  573: dnl and path to linkpath/runpath (not deferred)
  574: dnl if shared-libadd is not empty and $ext_shared is yes,
  575: dnl shared-libadd will be assigned the library information
  576: dnl
  577: AC_DEFUN([PHP_ADD_LIBRARY_DEFER_WITH_PATH],[
  578: ifelse($3,,[
  579:   if test -n "$2"; then
  580:     PHP_ADD_LIBPATH($2)
  581:   fi
  582:   PHP_ADD_LIBRARY_DEFER($1)
  583: ],[
  584:   if test "$ext_shared" = "yes"; then
  585:     $3="-l$1 [$]$3"
  586:     if test -n "$2"; then
  587:       PHP_ADD_LIBPATH($2,$3)
  588:     fi
  589:   else
  590:     PHP_ADD_LIBRARY_DEFER_WITH_PATH($1,$2)
  591:   fi
  592: ])
  593: ])
  594: 
  595: dnl
  596: dnl PHP_ADD_FRAMEWORK(framework [,before])
  597: dnl
  598: dnl add a (Darwin / Mac OS X) framework to the link
  599: dnl line. if before is 1, the framework is added
  600: dnl to the beginning of the line.
  601: dnl
  602: AC_DEFUN([PHP_ADD_FRAMEWORK], [
  603:   PHP_RUN_ONCE(FRAMEWORKS, $1, [
  604:     if test "$2"; then
  605:       PHP_FRAMEWORKS="-framework $1 $PHP_FRAMEWORKS"
  606:     else
  607:       PHP_FRAMEWORKS="$PHP_FRAMEWORKS -framework $1"
  608:     fi
  609:   ])
  610: ])
  611: 
  612: dnl
  613: dnl PHP_ADD_FRAMEWORKPATH(path [,before])
  614: dnl
  615: dnl add a (Darwin / Mac OS X) framework path to the link
  616: dnl and include lines. default paths include (but are
  617: dnl not limited to) /Local/Library/Frameworks and
  618: dnl /System/Library/Frameworks, so these don't need
  619: dnl to be specifically added. if before is 1, the
  620: dnl framework path is added to the beginning of the
  621: dnl relevant lines.
  622: dnl
  623: AC_DEFUN([PHP_ADD_FRAMEWORKPATH], [
  624:   PHP_EXPAND_PATH($1, ai_p)
  625:   PHP_RUN_ONCE(FRAMEWORKPATH, $ai_p, [
  626:     if test "$2"; then
  627:       PHP_FRAMEWORKPATH="-F$ai_p $PHP_FRAMEWORKPATH"
  628:     else
  629:       PHP_FRAMEWORKPATH="$PHP_FRAMEWORKPATH -F$ai_p"
  630:     fi
  631:   ])
  632: ])
  633: 
  634: dnl
  635: dnl PHP_ADD_FRAMEWORK_WITH_PATH(framework, path)
  636: dnl
  637: dnl Adds a (Darwin / Mac OS X) framework path and the
  638: dnl framework itself to the link and include lines.
  639: dnl
  640: AC_DEFUN([PHP_ADD_FRAMEWORK_WITH_PATH], [
  641:   PHP_ADD_FRAMEWORKPATH($2)
  642:   PHP_ADD_FRAMEWORK($1)
  643: ])
  644: 
  645: dnl
  646: dnl PHP_SET_LIBTOOL_VARIABLE(var)
  647: dnl
  648: dnl Set libtool variable
  649: dnl
  650: AC_DEFUN([PHP_SET_LIBTOOL_VARIABLE],[
  651:   if test -z "$LIBTOOL"; then
  652:     LIBTOOL='$(SHELL) $(top_builddir)/libtool $1'
  653:   else
  654:     LIBTOOL="$LIBTOOL $1"
  655:   fi
  656: ])
  657: 
  658: dnl -------------------------------------------------------------------------
  659: dnl Wrapper macros for AC_ARG_WITH / AC_ARG_ENABLE
  660: dnl -------------------------------------------------------------------------
  661: 
  662: dnl PHP_ARG_ANALYZE_EX
  663: dnl internal
  664: AC_DEFUN([PHP_ARG_ANALYZE_EX],[
  665: ext_output="yes, shared"
  666: ext_shared=yes
  667: case [$]$1 in
  668: shared,*[)]
  669:   $1=`echo "[$]$1"|$SED 's/^shared,//'`
  670:   ;;
  671: shared[)]
  672:   $1=yes
  673:   ;;
  674: no[)]
  675:   ext_output=no
  676:   ext_shared=no
  677:   ;;
  678: *[)]
  679:   ext_output=yes
  680:   ext_shared=no
  681:   ;;
  682: esac
  683: 
  684: PHP_ALWAYS_SHARED([$1])
  685: ])
  686: 
  687: dnl PHP_ARG_ANALYZE
  688: dnl internal
  689: AC_DEFUN([PHP_ARG_ANALYZE],[
  690: ifelse([$3],yes,[PHP_ARG_ANALYZE_EX([$1])],[ext_output=ifelse([$]$1,,no,[$]$1)])
  691: ifelse([$2],,,[AC_MSG_RESULT([$ext_output])])
  692: ])
  693: 
  694: dnl
  695: dnl PHP_ARG_WITH(arg-name, check message, help text[, default-val[, extension-or-not]])
  696: dnl Sets PHP_ARG_NAME either to the user value or to the default value.
  697: dnl default-val defaults to no.  This will also set the variable ext_shared,
  698: dnl and will overwrite any previous variable of that name.
  699: dnl If extension-or-not is yes (default), then do the ENABLE_ALL check and run
  700: dnl the PHP_ARG_ANALYZE_EX.
  701: dnl
  702: AC_DEFUN([PHP_ARG_WITH],[
  703: php_with_[]translit($1,A-Z0-9-,a-z0-9_)=ifelse($4,,no,$4)
  704: PHP_REAL_ARG_WITH([$1],[$2],[$3],[$4],PHP_[]translit($1,a-z0-9-,A-Z0-9_),[ifelse($5,,yes,$5)])
  705: ])
  706: 
  707: dnl PHP_REAL_ARG_WITH
  708: dnl internal
  709: AC_DEFUN([PHP_REAL_ARG_WITH],[
  710: ifelse([$2],,,[AC_MSG_CHECKING([$2])])
  711: AC_ARG_WITH($1,[$3],$5=[$]withval,
  712: [
  713:   $5=ifelse($4,,no,$4)
  714:   ifelse($6,yes,[test "$PHP_ENABLE_ALL" && $5=$PHP_ENABLE_ALL])
  715: ])
  716: PHP_ARG_ANALYZE($5,[$2],$6)
  717: ])
  718: 
  719: dnl
  720: dnl PHP_ARG_ENABLE(arg-name, check message, help text[, default-val[, extension-or-not]])
  721: dnl Sets PHP_ARG_NAME either to the user value or to the default value.
  722: dnl default-val defaults to no.  This will also set the variable ext_shared,
  723: dnl and will overwrite any previous variable of that name.
  724: dnl If extension-or-not is yes (default), then do the ENABLE_ALL check and run
  725: dnl the PHP_ARG_ANALYZE_EX.
  726: dnl
  727: AC_DEFUN([PHP_ARG_ENABLE],[
  728: php_enable_[]translit($1,A-Z0-9-,a-z0-9_)=ifelse($4,,no,$4)
  729: PHP_REAL_ARG_ENABLE([$1],[$2],[$3],[$4],PHP_[]translit($1,a-z0-9-,A-Z0-9_),[ifelse($5,,yes,$5)])
  730: ])
  731: 
  732: dnl PHP_REAL_ARG_ENABLE
  733: dnl internal
  734: AC_DEFUN([PHP_REAL_ARG_ENABLE],[
  735: ifelse([$2],,,[AC_MSG_CHECKING([$2])])
  736: AC_ARG_ENABLE($1,[$3],$5=[$]enableval,
  737: [
  738:   $5=ifelse($4,,no,$4)
  739:   ifelse($6,yes,[test "$PHP_ENABLE_ALL" && $5=$PHP_ENABLE_ALL])
  740: ])
  741: PHP_ARG_ANALYZE($5,[$2],$6)
  742: ])
  743: 
  744: dnl -------------------------------------------------------------------------
  745: dnl Build macros
  746: dnl -------------------------------------------------------------------------
  747: 
  748: dnl
  749: dnl PHP_BUILD_THREAD_SAFE
  750: dnl
  751: AC_DEFUN([PHP_BUILD_THREAD_SAFE],[
  752:   enable_maintainer_zts=yes
  753:   if test "$pthreads_working" != "yes"; then
  754:     AC_MSG_ERROR([ZTS currently requires working POSIX threads. We were unable to verify that your system supports Pthreads.])
  755:   fi
  756: ])
  757: 
  758: dnl
  759: dnl PHP_REQUIRE_CXX
  760: dnl
  761: AC_DEFUN([PHP_REQUIRE_CXX],[
  762:   if test -z "$php_cxx_done"; then
  763:     AC_PROG_CXX
  764:     AC_PROG_CXXCPP
  765:     PHP_ADD_LIBRARY(stdc++)
  766:     php_cxx_done=yes
  767:   fi
  768: ])
  769: 
  770: dnl
  771: dnl PHP_BUILD_SHARED
  772: dnl
  773: AC_DEFUN([PHP_BUILD_SHARED],[
  774:   PHP_BUILD_PROGRAM
  775:   OVERALL_TARGET=libphp[]$PHP_MAJOR_VERSION[.la]
  776:   php_sapi_module=shared
  777:   
  778:   php_c_pre=$shared_c_pre
  779:   php_c_meta=$shared_c_meta
  780:   php_c_post=$shared_c_post
  781:   php_cxx_pre=$shared_cxx_pre
  782:   php_cxx_meta=$shared_cxx_meta
  783:   php_cxx_post=$shared_cxx_post
  784:   php_lo=$shared_lo
  785: ])
  786: 
  787: dnl
  788: dnl PHP_BUILD_STATIC
  789: dnl
  790: AC_DEFUN([PHP_BUILD_STATIC],[
  791:   PHP_BUILD_PROGRAM
  792:   OVERALL_TARGET=libphp[]$PHP_MAJOR_VERSION[.la]
  793:   php_sapi_module=static
  794: ])
  795: 
  796: dnl
  797: dnl PHP_BUILD_BUNDLE
  798: dnl
  799: AC_DEFUN([PHP_BUILD_BUNDLE],[
  800:   PHP_BUILD_PROGRAM
  801:   OVERALL_TARGET=libs/libphp[]$PHP_MAJOR_VERSION[.bundle]
  802:   php_sapi_module=static
  803: ])
  804: 
  805: dnl
  806: dnl PHP_BUILD_PROGRAM
  807: dnl
  808: AC_DEFUN([PHP_BUILD_PROGRAM],[
  809:   php_c_pre='$(LIBTOOL) --mode=compile $(CC)'
  810:   php_c_meta='$(COMMON_FLAGS) $(CFLAGS_CLEAN) $(EXTRA_CFLAGS)'
  811:   php_c_post=
  812:   php_cxx_pre='$(LIBTOOL) --mode=compile $(CXX)'
  813:   php_cxx_meta='$(COMMON_FLAGS) $(CXXFLAGS_CLEAN) $(EXTRA_CXXFLAGS)'
  814:   php_cxx_post=
  815:   php_lo=lo
  816: 
  817:   case $with_pic in
  818:     yes) pic_setting='-prefer-pic';;
  819:     no)  pic_setting='-prefer-non-pic';;
  820:   esac
  821: 
  822:   shared_c_pre='$(LIBTOOL) --mode=compile $(CC)'
  823:   shared_c_meta='$(COMMON_FLAGS) $(CFLAGS_CLEAN) $(EXTRA_CFLAGS) '$pic_setting
  824:   shared_c_post=
  825:   shared_cxx_pre='$(LIBTOOL) --mode=compile $(CXX)'
  826:   shared_cxx_meta='$(COMMON_FLAGS) $(CXXFLAGS_CLEAN) $(EXTRA_CXXFLAGS) '$pic_setting
  827:   shared_cxx_post=
  828:   shared_lo=lo
  829: ])
  830: 
  831: dnl
  832: dnl PHP_SHARED_MODULE(module-name, object-var, build-dir, cxx, zend_ext)
  833: dnl
  834: dnl Basically sets up the link-stage for building module-name
  835: dnl from object_var in build-dir.
  836: dnl
  837: AC_DEFUN([PHP_SHARED_MODULE],[
  838:   install_modules="install-modules"
  839: 
  840:   case $host_alias in
  841:     *aix*[)]
  842:       suffix=so
  843:       link_cmd='$(LIBTOOL) --mode=link ifelse($4,,[$(CC)],[$(CXX)]) $(COMMON_FLAGS) $(CFLAGS_CLEAN) $(EXTRA_CFLAGS) $(LDFLAGS) -Wl,-G -o '$3'/$1.la -export-dynamic -avoid-version -prefer-pic -module -rpath $(phplibdir) $(EXTRA_LDFLAGS) $($2) $(translit($1,a-z_-,A-Z__)_SHARED_LIBADD) && mv -f '$3'/.libs/$1.so '$3'/$1.so'
  844:       ;;
  845:     *netware*[)]
  846:       suffix=nlm
  847:       link_cmd='$(LIBTOOL) --mode=link ifelse($4,,[$(CC)],[$(CXX)]) $(COMMON_FLAGS) $(CFLAGS_CLEAN) $(EXTRA_CFLAGS) $(LDFLAGS) -o [$]@ -shared -export-dynamic -avoid-version -prefer-pic -module -rpath $(phplibdir) $(EXTRA_LDFLAGS) $($2) ifelse($1, php5lib, , -L$(top_builddir)/netware -lphp5lib) $(translit(ifelse($1, php5lib, $1, m4_substr($1, 3)),a-z_-,A-Z__)_SHARED_LIBADD)'
  848:       ;;
  849:     *[)]
  850:       suffix=la
  851:       link_cmd='$(LIBTOOL) --mode=link ifelse($4,,[$(CC)],[$(CXX)]) $(COMMON_FLAGS) $(CFLAGS_CLEAN) $(EXTRA_CFLAGS) $(LDFLAGS) -o [$]@ -export-dynamic -avoid-version -prefer-pic -module -rpath $(phplibdir) $(EXTRA_LDFLAGS) $($2) $(translit($1,a-z_-,A-Z__)_SHARED_LIBADD)'
  852:       ;;
  853:   esac
  854: 
  855:   if test "x$5" = "xyes"; then
  856:     PHP_ZEND_EX="$PHP_ZEND_EX \$(phplibdir)/$1.$suffix"
  857:   else
  858:     PHP_MODULES="$PHP_MODULES \$(phplibdir)/$1.$suffix"
  859:   fi
  860:   PHP_SUBST($2)
  861:   cat >>Makefile.objects<<EOF
  862: \$(phplibdir)/$1.$suffix: $3/$1.$suffix
  863: 	\$(LIBTOOL) --mode=install cp $3/$1.$suffix \$(phplibdir)
  864: 
  865: $3/$1.$suffix: \$($2) \$(translit($1,a-z_-,A-Z__)_SHARED_DEPENDENCIES)
  866: 	$link_cmd
  867: 
  868: EOF
  869: ])
  870: 
  871: dnl
  872: dnl PHP_SELECT_SAPI(name, type[, sources [, extra-cflags [, build-target]]])
  873: dnl
  874: dnl Selects the SAPI name and type (static, shared, bundle, program)
  875: dnl and optionally also the source-files for the SAPI-specific
  876: dnl objects.
  877: dnl
  878: AC_DEFUN([PHP_SELECT_SAPI],[
  879:   if test "$2" = "program"; then
  880:     PHP_BINARIES="$PHP_BINARIES $1"
  881:   elif test "$PHP_SAPI" != "none"; then
  882:     AC_MSG_ERROR([
  883: +--------------------------------------------------------------------+
  884: |                        *** ATTENTION ***                           |
  885: |                                                                    |
  886: | You've configured multiple SAPIs to be build. You can build only   |
  887: | one SAPI module plus CGI, CLI and FPM binaries at the same time.   |
  888: +--------------------------------------------------------------------+
  889: ])
  890:   else
  891:     PHP_SAPI=$1
  892:   fi  
  893: 
  894:   PHP_ADD_BUILD_DIR([sapi/$1])
  895: 
  896:   PHP_INSTALLED_SAPIS="$PHP_INSTALLED_SAPIS $1"
  897: 
  898:   ifelse($2,program,[
  899:     PHP_BUILD_PROGRAM
  900:     install_binaries="install-binaries"
  901:     install_binary_targets="$install_binary_targets install-$1"
  902:     PHP_SUBST(PHP_[]translit($1,a-z0-9-,A-Z0-9_)[]_OBJS)
  903:     ifelse($3,,,[PHP_ADD_SOURCES_X([sapi/$1],[$3],[$4],PHP_[]translit($1,a-z0-9-,A-Z0-9_)[]_OBJS)])
  904:   ],[
  905:     case "$2" in
  906:     static[)] PHP_BUILD_STATIC;;
  907:     shared[)] PHP_BUILD_SHARED;;
  908:     bundle[)] PHP_BUILD_BUNDLE;;
  909:     esac
  910:     install_sapi="install-sapi"
  911:     ifelse($3,,,[PHP_ADD_SOURCES([sapi/$1],[$3],[$4],[sapi])])
  912:   ])
  913: ])
  914: 
  915: dnl deprecated
  916: AC_DEFUN([PHP_EXTENSION],[
  917:   sources=`$AWK -f $abs_srcdir/build/scan_makefile_in.awk < []PHP_EXT_SRCDIR($1)[]/Makefile.in`
  918: 
  919:   PHP_NEW_EXTENSION($1, $sources, $2, $3)
  920: 
  921:   if test -r "$ext_srcdir/Makefile.frag"; then
  922:     PHP_ADD_MAKEFILE_FRAGMENT
  923:   fi
  924: ])
  925: 
  926: AC_DEFUN([PHP_ADD_BUILD_DIR],[
  927:   ifelse($2,,[
  928:     BUILD_DIR="$BUILD_DIR $1"
  929:   ], [
  930:     $php_shtool mkdir -p $1
  931:   ])
  932: ])
  933: 
  934: AC_DEFUN([PHP_GEN_BUILD_DIRS],[
  935:   $php_shtool mkdir -p $BUILD_DIR
  936: ])
  937: 
  938: dnl
  939: dnl PHP_NEW_EXTENSION(extname, sources [, shared [, sapi_class [, extra-cflags [, cxx [, zend_ext]]]]])
  940: dnl
  941: dnl Includes an extension in the build.
  942: dnl
  943: dnl "extname" is the name of the ext/ subdir where the extension resides.
  944: dnl "sources" is a list of files relative to the subdir which are used
  945: dnl to build the extension.
  946: dnl "shared" can be set to "shared" or "yes" to build the extension as
  947: dnl a dynamically loadable library. Optional parameter "sapi_class" can
  948: dnl be set to "cli" to mark extension build only with CLI or CGI sapi's.
  949: dnl "extra-cflags" are passed to the compiler, with 
  950: dnl @ext_srcdir@ and @ext_builddir@ being substituted.
  951: dnl "cxx" can be used to indicate that a C++ shared module is desired.
  952: dnl "zend_ext" indicates a zend extension.
  953: AC_DEFUN([PHP_NEW_EXTENSION],[
  954:   ext_builddir=[]PHP_EXT_BUILDDIR($1)
  955:   ext_srcdir=[]PHP_EXT_SRCDIR($1)
  956: 
  957:   ifelse($5,,ac_extra=,[ac_extra=`echo "$5"|$SED s#@ext_srcdir@#$ext_srcdir#g|$SED s#@ext_builddir@#$ext_builddir#g`])
  958: 
  959:   if test "$3" != "shared" && test "$3" != "yes" && test "$4" != "cli"; then
  960: dnl ---------------------------------------------- Static module
  961:     [PHP_]translit($1,a-z_-,A-Z__)[_SHARED]=no
  962:     PHP_ADD_SOURCES(PHP_EXT_DIR($1),$2,$ac_extra,)
  963:     EXT_STATIC="$EXT_STATIC $1"
  964:     if test "$3" != "nocli"; then
  965:       EXT_CLI_STATIC="$EXT_CLI_STATIC $1"
  966:     fi
  967:   else
  968:     if test "$3" = "shared" || test "$3" = "yes"; then
  969: dnl ---------------------------------------------- Shared module
  970:       [PHP_]translit($1,a-z_-,A-Z__)[_SHARED]=yes
  971:       PHP_ADD_SOURCES_X(PHP_EXT_DIR($1),$2,$ac_extra,shared_objects_$1,yes)
  972:       case $host_alias in
  973:         *netware*[)]
  974:           PHP_SHARED_MODULE(php$1,shared_objects_$1, $ext_builddir, $6, $7)
  975:           ;;
  976:         *[)]
  977:           PHP_SHARED_MODULE($1,shared_objects_$1, $ext_builddir, $6, $7)
  978:           ;;
  979:       esac
  980:       AC_DEFINE_UNQUOTED([COMPILE_DL_]translit($1,a-z_-,A-Z__), 1, Whether to build $1 as dynamic module)
  981:     fi
  982:   fi
  983: 
  984:   if test "$3" != "shared" && test "$3" != "yes" && test "$4" = "cli"; then
  985: dnl ---------------------------------------------- CLI static module
  986:     [PHP_]translit($1,a-z_-,A-Z__)[_SHARED]=no
  987:         PHP_ADD_SOURCES(PHP_EXT_DIR($1),$2,$ac_extra,cli)
  988:         PHP_ADD_SOURCES(PHP_EXT_DIR($1),$2,$ac_extra,cgi)
  989:         PHP_ADD_SOURCES(PHP_EXT_DIR($1),$2,$ac_extra,fpm)
  990:     EXT_CLI_STATIC="$EXT_CLI_STATIC $1"
  991:   fi
  992:   PHP_ADD_BUILD_DIR($ext_builddir)
  993: 
  994: dnl Set for phpize builds only
  995: dnl --------------------------- 
  996:   if test "$ext_builddir" = "."; then
  997:     PHP_PECL_EXTENSION=$1
  998:     PHP_SUBST(PHP_PECL_EXTENSION)
  999:   fi
 1000: ])
 1001: 
 1002: dnl
 1003: dnl PHP_WITH_SHARED
 1004: dnl
 1005: dnl Checks whether $withval is "shared" or starts with "shared,XXX"
 1006: dnl and sets $shared to "yes" or "no", and removes "shared,?" stuff
 1007: dnl from $withval.
 1008: dnl
 1009: AC_DEFUN([PHP_WITH_SHARED],[
 1010:   PHP_ARG_ANALYZE_EX(withval)
 1011:   shared=$ext_shared
 1012:   unset ext_shared ext_output
 1013: ])
 1014: 
 1015: dnl
 1016: dnl PHP_ADD_EXTENSION_DEP(extname, depends [, depconf])
 1017: dnl
 1018: dnl This macro is scanned by genif.sh when it builds the internal functions
 1019: dnl list, so that modules can be init'd in the correct order
 1020: dnl $1 = name of extension, $2 = extension upon which it depends
 1021: dnl $3 = optional: if true, it's ok for $2 to have not been configured
 1022: dnl default is false and should halt the build.
 1023: dnl To be effective, this macro must be invoked *after* PHP_NEW_EXTENSION.
 1024: dnl The extension on which it depends must also have been configured.
 1025: dnl See ADD_EXTENSION_DEP in win32 build 
 1026: dnl
 1027: AC_DEFUN([PHP_ADD_EXTENSION_DEP], [
 1028:   am_i_shared=$[PHP_]translit($1,a-z_-,A-Z__)[_SHARED]
 1029:   is_it_shared=$[PHP_]translit($2,a-z_-,A-Z__)[_SHARED]
 1030:   is_it_enabled=$[PHP_]translit($2,a-z_-,A-Z__)
 1031:   if test "$am_i_shared" = "no" && test "$is_it_shared" = "yes" ; then
 1032:     AC_MSG_ERROR([
 1033: You've configured extension $1 to build statically, but it
 1034: depends on extension $2, which you've configured to build shared.
 1035: You either need to build $1 shared or build $2 statically for the
 1036: build to be successful.
 1037: ])
 1038:   fi
 1039:   dnl Some systems require that we link $2 to $1 when building
 1040: ])
 1041: 
 1042: dnl -------------------------------------------------------------------------
 1043: dnl Checks for structures, typedefs, broken functions, etc.
 1044: dnl -------------------------------------------------------------------------
 1045: 
 1046: dnl Internal helper macros
 1047: dnl
 1048: dnl _PHP_DEF_HAVE_FILE(what, filename)
 1049: AC_DEFUN([_PHP_DEF_HAVE_FILE], [
 1050:   php_def_have_what=HAVE_[]`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz-' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_' `
 1051:   echo "#define $php_def_have_what 1" >> $2
 1052: ])
 1053: dnl
 1054: dnl _PHP_CHECK_SIZEOF(type, cross-value, extra-headers [, found-action [, not-found-action]])
 1055: dnl
 1056: AC_DEFUN([_PHP_CHECK_SIZEOF], [
 1057:   php_cache_value=php_cv_sizeof_[]$1
 1058:   AC_CACHE_VAL(php_cv_sizeof_[]$1, [
 1059:     old_LIBS=$LIBS
 1060:     LIBS=
 1061:     old_LDFLAGS=$LDFLAGS
 1062:     LDFLAGS=
 1063:     AC_TRY_RUN([#include <stdio.h>
 1064: #if STDC_HEADERS
 1065: #include <stdlib.h>
 1066: #include <stddef.h>
 1067: #endif
 1068: #ifdef HAVE_INTTYPES_H
 1069: #include <inttypes.h>
 1070: #endif
 1071: #ifdef HAVE_UNISTD_H
 1072: #include <unistd.h>
 1073: #endif
 1074: $3
 1075: 
 1076: int main()
 1077: {
 1078: 	FILE *fp = fopen("conftestval", "w");
 1079: 	if (!fp) return(1);
 1080: 	fprintf(fp, "%d\n", sizeof($1));
 1081: 	return(0);
 1082: }
 1083:   ], [
 1084:     eval $php_cache_value=`cat conftestval`
 1085:   ], [
 1086:     eval $php_cache_value=0
 1087:   ], [
 1088:     ifelse([$2],,[eval $php_cache_value=0], [eval $php_cache_value=$2])
 1089: ])
 1090:   LDFLAGS=$old_LDFLAGS
 1091:   LIBS=$old_LIBS
 1092: ])
 1093:   if eval test "\$$php_cache_value" != "0"; then
 1094: ifelse([$4],[],:,[$4])
 1095: ifelse([$5],[],,[else $5])
 1096:   fi
 1097: ])
 1098: 
 1099: dnl
 1100: dnl PHP_CHECK_SIZEOF(type, cross-value, extra-headers)
 1101: dnl
 1102: AC_DEFUN([PHP_CHECK_SIZEOF], [
 1103:   AC_MSG_CHECKING([size of $1])
 1104:   _PHP_CHECK_SIZEOF($1, $2, $3, [
 1105:     AC_DEFINE_UNQUOTED([SIZEOF_]translit($1,a-z,A-Z_), [$]php_cv_sizeof_[]$1, [Size of $1])
 1106:     AC_DEFINE_UNQUOTED([HAVE_]translit($1,a-z,A-Z_), 1, [Whether $1 is available])
 1107:   ])
 1108:   AC_MSG_RESULT([[$][php_cv_sizeof_]translit($1, ,_)])
 1109: ])
 1110: 
 1111: dnl
 1112: dnl PHP_CHECK_TYPES(type-list, include-file [, extra-headers])
 1113: dnl
 1114: AC_DEFUN([PHP_CHECK_TYPES], [
 1115:   for php_typename in $1; do
 1116:     AC_MSG_CHECKING([whether $php_typename exists])
 1117:     _PHP_CHECK_SIZEOF($php_typename, 0, $3, [
 1118:       _PHP_DEF_HAVE_FILE($php_typename, $2)
 1119:       AC_MSG_RESULT([yes])
 1120:     ], [
 1121:       AC_MSG_RESULT([no])
 1122:     ])
 1123:   done
 1124: ])
 1125: 
 1126: dnl
 1127: dnl PHP_CHECK_IN_ADDR_T
 1128: dnl
 1129: AC_DEFUN([PHP_CHECK_IN_ADDR_T], [
 1130: dnl AIX keeps in_addr_t in /usr/include/netinet/in.h
 1131: AC_MSG_CHECKING([for in_addr_t])
 1132: AC_CACHE_VAL(ac_cv_type_in_addr_t,
 1133: [AC_EGREP_CPP(dnl
 1134: changequote(<<,>>)dnl
 1135: <<in_addr_t[^a-zA-Z_0-9]>>dnl
 1136: changequote([,]), [#include <sys/types.h>
 1137: #if STDC_HEADERS
 1138: #include <stdlib.h>
 1139: #include <stddef.h>
 1140: #endif
 1141: #ifdef HAVE_NETINET_IN_H
 1142: #include <netinet/in.h>
 1143: #endif], ac_cv_type_in_addr_t=yes, ac_cv_type_in_addr_t=no)])dnl
 1144: AC_MSG_RESULT([$ac_cv_type_in_addr_t])
 1145: if test $ac_cv_type_in_addr_t = no; then
 1146:   AC_DEFINE(in_addr_t, u_int, [ ])
 1147: fi
 1148: ])
 1149: 
 1150: dnl
 1151: dnl PHP_TIME_R_TYPE
 1152: dnl
 1153: dnl Check type of reentrant time-related functions
 1154: dnl Type can be: irix, hpux or POSIX
 1155: dnl
 1156: AC_DEFUN([PHP_TIME_R_TYPE],[
 1157: AC_CACHE_CHECK(for type of reentrant time-related functions, ac_cv_time_r_type,[
 1158: AC_TRY_RUN([
 1159: #include <time.h>
 1160: 
 1161: main() {
 1162: char buf[27];
 1163: struct tm t;
 1164: time_t old = 0;
 1165: int r, s;
 1166: 
 1167: s = gmtime_r(&old, &t);
 1168: r = (int) asctime_r(&t, buf, 26);
 1169: if (r == s && s == 0) return (0);
 1170: return (1);
 1171: }
 1172: ],[
 1173:   ac_cv_time_r_type=hpux
 1174: ],[
 1175:   AC_TRY_RUN([
 1176: #include <time.h>
 1177: main() {
 1178:   struct tm t, *s;
 1179:   time_t old = 0;
 1180:   char buf[27], *p;
 1181:   
 1182:   s = gmtime_r(&old, &t);
 1183:   p = asctime_r(&t, buf, 26);
 1184:   if (p == buf && s == &t) return (0);
 1185:   return (1);
 1186: }
 1187:   ],[
 1188:     ac_cv_time_r_type=irix
 1189:   ],[
 1190:     ac_cv_time_r_type=POSIX
 1191:   ],[
 1192:     ac_cv_time_r_type=POSIX
 1193:   ])
 1194: ],[
 1195:   ac_cv_time_r_type=POSIX
 1196: ])
 1197: ])
 1198:   case $ac_cv_time_r_type in
 1199:   hpux[)] AC_DEFINE(PHP_HPUX_TIME_R,1,[Whether you have HP-UX 10.x]) ;;
 1200:   irix[)] AC_DEFINE(PHP_IRIX_TIME_R,1,[Whether you have IRIX-style functions]) ;;
 1201:   esac
 1202: ])
 1203: 
 1204: dnl
 1205: dnl PHP_DOES_PWRITE_WORK
 1206: dnl internal
 1207: AC_DEFUN([PHP_DOES_PWRITE_WORK],[
 1208:   AC_TRY_RUN([
 1209: #include <sys/types.h>
 1210: #include <sys/stat.h>
 1211: #include <fcntl.h>
 1212: #include <unistd.h>
 1213: #include <errno.h>
 1214: $1
 1215:     main() {
 1216:     int fd = open("conftest_in", O_WRONLY|O_CREAT, 0600);
 1217: 
 1218:     if (fd < 0) exit(1);
 1219:     if (pwrite(fd, "text", 4, 0) != 4) exit(1);
 1220:     /* Linux glibc breakage until 2.2.5 */
 1221:     if (pwrite(fd, "text", 4, -1) != -1 || errno != EINVAL) exit(1);
 1222:     exit(0);
 1223:     }
 1224: 
 1225:   ],[
 1226:     ac_cv_pwrite=yes
 1227:   ],[
 1228:     ac_cv_pwrite=no
 1229:   ],[
 1230:     ac_cv_pwrite=no
 1231:   ])
 1232: ])
 1233: 
 1234: dnl PHP_DOES_PREAD_WORK
 1235: dnl internal
 1236: AC_DEFUN([PHP_DOES_PREAD_WORK],[
 1237:   echo test > conftest_in
 1238:   AC_TRY_RUN([
 1239: #include <sys/types.h>
 1240: #include <sys/stat.h>
 1241: #include <fcntl.h>
 1242: #include <unistd.h>
 1243: #include <errno.h>
 1244: $1
 1245:     main() {
 1246:     char buf[3]; 
 1247:     int fd = open("conftest_in", O_RDONLY);
 1248:     if (fd < 0) exit(1);
 1249:     if (pread(fd, buf, 2, 0) != 2) exit(1);
 1250:     /* Linux glibc breakage until 2.2.5 */
 1251:     if (pread(fd, buf, 2, -1) != -1 || errno != EINVAL) exit(1);
 1252:     exit(0);
 1253:     }
 1254:   ],[
 1255:     ac_cv_pread=yes
 1256:   ],[
 1257:     ac_cv_pread=no
 1258:   ],[
 1259:     ac_cv_pread=no
 1260:   ])
 1261:   rm -f conftest_in
 1262: ])
 1263: 
 1264: dnl
 1265: dnl PHP_PWRITE_TEST
 1266: dnl
 1267: AC_DEFUN([PHP_PWRITE_TEST],[
 1268:   AC_CACHE_CHECK(whether pwrite works,ac_cv_pwrite,[
 1269:     PHP_DOES_PWRITE_WORK
 1270:     if test "$ac_cv_pwrite" = "no"; then
 1271:       PHP_DOES_PWRITE_WORK([ssize_t pwrite(int, void *, size_t, off64_t);])
 1272:       if test "$ac_cv_pwrite" = "yes"; then
 1273:         ac_cv_pwrite=64
 1274:       fi
 1275:     fi
 1276:   ])
 1277: 
 1278:   if test "$ac_cv_pwrite" != "no"; then
 1279:     AC_DEFINE(HAVE_PWRITE, 1, [ ])
 1280:     if test "$ac_cv_pwrite" = "64"; then
 1281:       AC_DEFINE(PHP_PWRITE_64, 1, [whether pwrite64 is default])
 1282:     fi
 1283:   fi  
 1284: ])
 1285: 
 1286: dnl
 1287: dnl PHP_PREAD_TEST
 1288: dnl
 1289: AC_DEFUN([PHP_PREAD_TEST],[
 1290:   AC_CACHE_CHECK(whether pread works,ac_cv_pread,[
 1291:     PHP_DOES_PREAD_WORK
 1292:     if test "$ac_cv_pread" = "no"; then
 1293:       PHP_DOES_PREAD_WORK([ssize_t pread(int, void *, size_t, off64_t);])
 1294:       if test "$ac_cv_pread" = "yes"; then
 1295:         ac_cv_pread=64
 1296:       fi
 1297:     fi
 1298:   ])
 1299: 
 1300:   if test "$ac_cv_pread" != "no"; then
 1301:     AC_DEFINE(HAVE_PREAD, 1, [ ])
 1302:     if test "$ac_cv_pread" = "64"; then
 1303:       AC_DEFINE(PHP_PREAD_64, 1, [whether pread64 is default])
 1304:     fi
 1305:   fi  
 1306: ])
 1307: 
 1308: dnl
 1309: dnl PHP_MISSING_TIME_R_DECL
 1310: dnl
 1311: AC_DEFUN([PHP_MISSING_TIME_R_DECL],[
 1312:   AC_MSG_CHECKING([for missing declarations of reentrant functions])
 1313:   AC_TRY_COMPILE([#include <time.h>],[struct tm *(*func)() = localtime_r],[
 1314:     :
 1315:   ],[
 1316:     AC_DEFINE(MISSING_LOCALTIME_R_DECL,1,[Whether localtime_r is declared])
 1317:   ])
 1318:   AC_TRY_COMPILE([#include <time.h>],[struct tm *(*func)() = gmtime_r],[
 1319:     :
 1320:   ],[
 1321:     AC_DEFINE(MISSING_GMTIME_R_DECL,1,[Whether gmtime_r is declared])
 1322:   ])
 1323:   AC_TRY_COMPILE([#include <time.h>],[char *(*func)() = asctime_r],[
 1324:     :
 1325:   ],[
 1326:     AC_DEFINE(MISSING_ASCTIME_R_DECL,1,[Whether asctime_r is declared])
 1327:   ])
 1328:   AC_TRY_COMPILE([#include <time.h>],[char *(*func)() = ctime_r],[
 1329:     :
 1330:   ],[
 1331:     AC_DEFINE(MISSING_CTIME_R_DECL,1,[Whether ctime_r is declared])
 1332:   ])
 1333:   AC_TRY_COMPILE([#include <string.h>],[char *(*func)() = strtok_r],[
 1334:     :
 1335:   ],[
 1336:     AC_DEFINE(MISSING_STRTOK_R_DECL,1,[Whether strtok_r is declared])
 1337:   ])
 1338:   AC_MSG_RESULT([done])
 1339: ])
 1340: 
 1341: dnl
 1342: dnl PHP_READDIR_R_TYPE
 1343: dnl 
 1344: AC_DEFUN([PHP_READDIR_R_TYPE],[
 1345:   dnl HAVE_READDIR_R is also defined by libmysql
 1346:   AC_CHECK_FUNC(readdir_r,ac_cv_func_readdir_r=yes,ac_cv_func_readdir=no)
 1347:   if test "$ac_cv_func_readdir_r" = "yes"; then
 1348:   AC_CACHE_CHECK(for type of readdir_r, ac_cv_what_readdir_r,[
 1349:     AC_TRY_RUN([
 1350: #define _REENTRANT
 1351: #include <sys/types.h>
 1352: #include <dirent.h>
 1353: 
 1354: #ifndef PATH_MAX
 1355: #define PATH_MAX 1024
 1356: #endif
 1357: 
 1358: main() {
 1359:   DIR *dir;
 1360:   char entry[sizeof(struct dirent)+PATH_MAX];
 1361:   struct dirent *pentry = (struct dirent *) &entry;
 1362: 
 1363:   dir = opendir("/");
 1364:   if (!dir) 
 1365:     exit(1);
 1366:   if (readdir_r(dir, (struct dirent *) entry, &pentry) == 0)
 1367:     exit(0);
 1368:   exit(1);
 1369: }
 1370:     ],[
 1371:       ac_cv_what_readdir_r=POSIX
 1372:     ],[
 1373:       AC_TRY_CPP([
 1374: #define _REENTRANT
 1375: #include <sys/types.h>
 1376: #include <dirent.h>
 1377: int readdir_r(DIR *, struct dirent *);
 1378:         ],[
 1379:           ac_cv_what_readdir_r=old-style
 1380:         ],[
 1381:           ac_cv_what_readdir_r=none
 1382:       ])
 1383:     ],[
 1384:       ac_cv_what_readdir_r=none
 1385:    ])
 1386:   ])
 1387:     case $ac_cv_what_readdir_r in
 1388:     POSIX)
 1389:       AC_DEFINE(HAVE_POSIX_READDIR_R,1,[whether you have POSIX readdir_r]);;
 1390:     old-style)
 1391:       AC_DEFINE(HAVE_OLD_READDIR_R,1,[whether you have old-style readdir_r]);;
 1392:     esac
 1393:   fi
 1394: ])
 1395: 
 1396: dnl
 1397: dnl PHP_TM_GMTOFF
 1398: dnl 
 1399: AC_DEFUN([PHP_TM_GMTOFF],[
 1400: AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
 1401: [AC_TRY_COMPILE([#include <sys/types.h>
 1402: #include <$ac_cv_struct_tm>], [struct tm tm; tm.tm_gmtoff;],
 1403:   ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
 1404: 
 1405: if test "$ac_cv_struct_tm_gmtoff" = yes; then
 1406:   AC_DEFINE(HAVE_TM_GMTOFF,1,[whether you have tm_gmtoff in struct tm])
 1407: fi
 1408: ])
 1409: 
 1410: dnl
 1411: dnl PHP_STRUCT_FLOCK
 1412: dnl
 1413: AC_DEFUN([PHP_STRUCT_FLOCK],[
 1414: AC_CACHE_CHECK(for struct flock,ac_cv_struct_flock,
 1415:     AC_TRY_COMPILE([
 1416: #include <unistd.h>
 1417: #include <fcntl.h>
 1418:         ],
 1419:         [struct flock x;],
 1420:         [
 1421:           ac_cv_struct_flock=yes
 1422:         ],[
 1423:           ac_cv_struct_flock=no
 1424:         ])
 1425: )
 1426: if test "$ac_cv_struct_flock" = "yes" ; then
 1427:     AC_DEFINE(HAVE_STRUCT_FLOCK, 1,[whether you have struct flock])
 1428: fi
 1429: ])
 1430: 
 1431: dnl
 1432: dnl PHP_SOCKLEN_T
 1433: dnl
 1434: AC_DEFUN([PHP_SOCKLEN_T],[
 1435: AC_CACHE_CHECK(for socklen_t,ac_cv_socklen_t,
 1436:   AC_TRY_COMPILE([
 1437: #include <sys/types.h>
 1438: #include <sys/socket.h>
 1439: ],[
 1440: socklen_t x;
 1441: ],[
 1442:   ac_cv_socklen_t=yes
 1443: ],[
 1444:   ac_cv_socklen_t=no
 1445: ]))
 1446: if test "$ac_cv_socklen_t" = "yes"; then
 1447:   AC_DEFINE(HAVE_SOCKLEN_T, 1, [Whether you have socklen_t])
 1448: fi
 1449: ])
 1450: 
 1451: dnl
 1452: dnl PHP_MISSING_FCLOSE_DECL
 1453: dnl
 1454: dnl See if we have broken header files like SunOS has.
 1455: dnl
 1456: AC_DEFUN([PHP_MISSING_FCLOSE_DECL],[
 1457:   AC_MSG_CHECKING([for fclose declaration])
 1458:   AC_TRY_COMPILE([#include <stdio.h>],[int (*func)() = fclose],[
 1459:     AC_DEFINE(MISSING_FCLOSE_DECL,0,[ ])
 1460:     AC_MSG_RESULT([ok])
 1461:   ],[
 1462:     AC_DEFINE(MISSING_FCLOSE_DECL,1,[ ])
 1463:     AC_MSG_RESULT([missing])
 1464:   ])
 1465: ])
 1466: 
 1467: dnl
 1468: dnl PHP_AC_BROKEN_SPRINTF
 1469: dnl
 1470: dnl Check for broken sprintf(), C99 conformance
 1471: dnl
 1472: AC_DEFUN([PHP_AC_BROKEN_SPRINTF],[
 1473:   AC_CACHE_CHECK(whether sprintf is broken, ac_cv_broken_sprintf,[
 1474:     AC_TRY_RUN([main() {char buf[20];exit(sprintf(buf,"testing 123")!=11); }],[
 1475:       ac_cv_broken_sprintf=no
 1476:     ],[
 1477:       ac_cv_broken_sprintf=yes
 1478:     ],[
 1479:       ac_cv_broken_sprintf=no
 1480:     ])
 1481:   ])
 1482:   if test "$ac_cv_broken_sprintf" = "yes"; then
 1483:     AC_DEFINE(PHP_BROKEN_SPRINTF, 1, [Whether sprintf is C99 conform])
 1484:   else
 1485:     AC_DEFINE(PHP_BROKEN_SPRINTF, 0, [Whether sprintf is C99 conform])
 1486:   fi
 1487: ])
 1488: 
 1489: dnl
 1490: dnl PHP_AC_BROKEN_SNPRINTF
 1491: dnl
 1492: dnl Check for broken snprintf(), C99 conformance
 1493: dnl
 1494: AC_DEFUN([PHP_AC_BROKEN_SNPRINTF],[
 1495:   AC_CACHE_CHECK(whether snprintf is broken, ac_cv_broken_snprintf,[
 1496:     AC_TRY_RUN([
 1497: #define NULL (0L)
 1498: main() {
 1499:   char buf[20];
 1500:   int res = 0;
 1501:   res = res || (snprintf(buf, 2, "marcus") != 6); 
 1502:   res = res || (buf[1] != '\0');
 1503:   /* Implementations may consider this as an encoding error */
 1504:   snprintf(buf, 0, "boerger");
 1505:   /* However, they MUST ignore the pointer */
 1506:   res = res || (buf[0] != 'm');
 1507:   res = res || (snprintf(NULL, 0, "boerger") != 7);
 1508:   res = res || (snprintf(buf, sizeof(buf), "%f", 0.12345678) != 8);
 1509:   exit(res); 
 1510: }
 1511:     ],[
 1512:       ac_cv_broken_snprintf=no
 1513:     ],[
 1514:       ac_cv_broken_snprintf=yes
 1515:     ],[
 1516:       ac_cv_broken_snprintf=no
 1517:     ])
 1518:   ])
 1519:   if test "$ac_cv_broken_snprintf" = "yes"; then
 1520:     AC_DEFINE(PHP_BROKEN_SNPRINTF, 1, [Whether snprintf is C99 conform])
 1521:   else
 1522:     AC_DEFINE(PHP_BROKEN_SNPRINTF, 0, [Whether snprintf is C99 conform])
 1523:   fi
 1524: ])
 1525: 
 1526: dnl
 1527: dnl PHP_SOLARIS_PIC_WEIRDNESS
 1528: dnl
 1529: dnl Solaris requires main code to be position independent in order
 1530: dnl to let shared objects find symbols.  Weird.  Ugly.
 1531: dnl
 1532: dnl Must be run after all --with-NN options that let the user
 1533: dnl choose dynamic extensions, and after the gcc test.
 1534: dnl
 1535: AC_DEFUN([PHP_SOLARIS_PIC_WEIRDNESS],[
 1536:   AC_MSG_CHECKING([whether -fPIC is required])
 1537:   if test -n "$EXT_SHARED"; then
 1538:     os=`uname -sr 2>/dev/null`
 1539:     case $os in
 1540:       "SunOS 5.6"|"SunOS 5.7"[)]
 1541:         case $CC in
 1542:           gcc*|egcs*)
 1543:             CFLAGS="$CFLAGS -fPIC";;
 1544:           *[)]
 1545:             CFLAGS="$CFLAGS -fpic";;
 1546:         esac
 1547:         AC_MSG_RESULT([yes]);;
 1548:       *[)]
 1549:         AC_MSG_RESULT([no]);;
 1550:     esac
 1551:   else
 1552:     AC_MSG_RESULT([no])
 1553:   fi
 1554: ])
 1555: 
 1556: dnl
 1557: dnl PHP_SYS_LFS
 1558: dnl
 1559: dnl The problem is that the default compilation flags in Solaris 2.6 won't
 1560: dnl let programs access large files;  you need to tell the compiler that
 1561: dnl you actually want your programs to work on large files.  For more
 1562: dnl details about this brain damage please see:
 1563: dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html
 1564: dnl
 1565: dnl Written by Paul Eggert <eggert@twinsun.com>.
 1566: dnl
 1567: AC_DEFUN([PHP_SYS_LFS],
 1568: [dnl
 1569:   # If available, prefer support for large files unless the user specified
 1570:   # one of the CPPFLAGS, LDFLAGS, or LIBS variables.
 1571:   AC_MSG_CHECKING([whether large file support needs explicit enabling])
 1572:   ac_getconfs=''
 1573:   ac_result=yes
 1574:   ac_set=''
 1575:   ac_shellvars='CPPFLAGS LDFLAGS LIBS'
 1576:   for ac_shellvar in $ac_shellvars; do
 1577:     case $ac_shellvar in
 1578:       CPPFLAGS[)] ac_lfsvar=LFS_CFLAGS ;;
 1579:       *[)] ac_lfsvar=LFS_$ac_shellvar ;;
 1580:     esac
 1581:     eval test '"${'$ac_shellvar'+set}"' = set && ac_set=$ac_shellvar
 1582:     (getconf $ac_lfsvar) >/dev/null 2>&1 || { ac_result=no; break; }
 1583:     ac_getconf=`getconf $ac_lfsvar`
 1584:     ac_getconfs=$ac_getconfs$ac_getconf
 1585:     eval ac_test_$ac_shellvar=\$ac_getconf
 1586:   done
 1587:   case "$ac_result$ac_getconfs" in
 1588:     yes[)] ac_result=no ;;
 1589:   esac
 1590:   case "$ac_result$ac_set" in
 1591:     yes?*[)] ac_result="yes, but $ac_set is already set, so use its settings"
 1592:   esac
 1593:   AC_MSG_RESULT([$ac_result])
 1594:   case $ac_result in
 1595:     yes[)]
 1596:       for ac_shellvar in $ac_shellvars; do
 1597:         eval $ac_shellvar=\$ac_test_$ac_shellvar
 1598:       done ;;
 1599:   esac
 1600: ])
 1601: 
 1602: dnl
 1603: dnl PHP_SOCKADDR_CHECKS
 1604: dnl
 1605: AC_DEFUN([PHP_SOCKADDR_CHECKS], [
 1606:   dnl Check for struct sockaddr_storage exists
 1607:   AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_sockaddr_storage,
 1608:     [AC_TRY_COMPILE([#include <sys/types.h>
 1609: #include <sys/socket.h>],
 1610:     [struct sockaddr_storage s; s],
 1611:     [ac_cv_sockaddr_storage=yes], [ac_cv_sockaddr_storage=no])
 1612:   ])
 1613:   if test "$ac_cv_sockaddr_storage" = "yes"; then
 1614:     AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [Whether you have struct sockaddr_storage])
 1615:   fi
 1616:   dnl Check if field sa_len exists in struct sockaddr 
 1617:   AC_CACHE_CHECK([for field sa_len in struct sockaddr],ac_cv_sockaddr_sa_len,[
 1618:     AC_TRY_COMPILE([#include <sys/types.h>
 1619: #include <sys/socket.h>],
 1620:     [static struct sockaddr sa; int n = (int) sa.sa_len; return n;],
 1621:     [ac_cv_sockaddr_sa_len=yes], [ac_cv_sockaddr_sa_len=no])
 1622:   ])
 1623:   if test "$ac_cv_sockaddr_sa_len" = "yes"; then
 1624:     AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Whether struct sockaddr has field sa_len])
 1625:   fi
 1626: ])
 1627: 
 1628: dnl
 1629: dnl PHP_DECLARED_TIMEZONE
 1630: dnl
 1631: AC_DEFUN([PHP_DECLARED_TIMEZONE],[
 1632:   AC_CACHE_CHECK(for declared timezone, ac_cv_declared_timezone,[
 1633:     AC_TRY_COMPILE([
 1634: #include <sys/types.h>
 1635: #include <time.h>
 1636: #ifdef HAVE_SYS_TIME_H
 1637: #include <sys/time.h>
 1638: #endif
 1639: ],[
 1640:     time_t foo = (time_t) timezone;
 1641: ],[
 1642:   ac_cv_declared_timezone=yes
 1643: ],[
 1644:   ac_cv_declared_timezone=no
 1645: ])])
 1646:   if test "$ac_cv_declared_timezone" = "yes"; then
 1647:     AC_DEFINE(HAVE_DECLARED_TIMEZONE, 1, [Whether system headers declare timezone])
 1648:   fi
 1649: ])
 1650: 
 1651: dnl
 1652: dnl PHP_EBCDIC
 1653: dnl
 1654: AC_DEFUN([PHP_EBCDIC], [
 1655:   AC_CACHE_CHECK([whether system uses EBCDIC],ac_cv_ebcdic,[
 1656:   AC_TRY_RUN( [
 1657: int main(void) { 
 1658:   return (unsigned char)'A' != (unsigned char)0xC1; 
 1659: } 
 1660: ],[
 1661:   ac_cv_ebcdic=yes
 1662: ],[
 1663:   ac_cv_ebcdic=no
 1664: ],[
 1665:   ac_cv_ebcdic=no
 1666: ])])
 1667:   if test "$ac_cv_ebcdic" = "yes"; then
 1668:     AC_DEFINE(CHARSET_EBCDIC,1, [Define if system uses EBCDIC])
 1669:   fi
 1670: ])
 1671: 
 1672: dnl
 1673: dnl PHP_BROKEN_GETCWD
 1674: dnl
 1675: dnl Some systems, notably Solaris, cause getcwd() or realpath to fail if a
 1676: dnl component of the path has execute but not read permissions
 1677: dnl
 1678: AC_DEFUN([PHP_BROKEN_GETCWD],[
 1679:   AC_MSG_CHECKING([for broken getcwd])
 1680:   os=`uname -sr 2>/dev/null`
 1681:   case $os in
 1682:     SunOS*[)]
 1683:       AC_DEFINE(HAVE_BROKEN_GETCWD,1, [Define if system has broken getcwd])
 1684:       AC_MSG_RESULT([yes]);;
 1685:     *[)]
 1686:       AC_MSG_RESULT([no]);;
 1687:   esac
 1688: ])
 1689: 
 1690: dnl
 1691: dnl PHP_BROKEN_GLIBC_FOPEN_APPEND
 1692: dnl
 1693: AC_DEFUN([PHP_BROKEN_GLIBC_FOPEN_APPEND], [
 1694:   AC_MSG_CHECKING([for broken libc stdio])
 1695:   AC_CACHE_VAL(_cv_have_broken_glibc_fopen_append,[
 1696:   AC_TRY_RUN([
 1697: #include <stdio.h>
 1698: int main(int argc, char *argv[])
 1699: {
 1700:   FILE *fp;
 1701:   long position;
 1702:   char *filename = "/tmp/phpglibccheck";
 1703:   
 1704:   fp = fopen(filename, "w");
 1705:   if (fp == NULL) {
 1706:     perror("fopen");
 1707:     exit(2);
 1708:   }
 1709:   fputs("foobar", fp);
 1710:   fclose(fp);
 1711: 
 1712:   fp = fopen(filename, "a+");
 1713:   position = ftell(fp);
 1714:   fclose(fp);
 1715:   unlink(filename);
 1716:   if (position == 0)
 1717:   return 1;
 1718:   return 0;
 1719: }
 1720: ],
 1721: [_cv_have_broken_glibc_fopen_append=no],
 1722: [_cv_have_broken_glibc_fopen_append=yes ],
 1723: AC_TRY_COMPILE([
 1724: #include <features.h>
 1725: ],[
 1726: #if !__GLIBC_PREREQ(2,2)
 1727: choke me
 1728: #endif
 1729: ],
 1730: [_cv_have_broken_glibc_fopen_append=yes],
 1731: [_cv_have_broken_glibc_fopen_append=no ])
 1732: )])
 1733: 
 1734:   if test "$_cv_have_broken_glibc_fopen_append" = "yes"; then
 1735:     AC_MSG_RESULT(yes)
 1736:     AC_DEFINE(HAVE_BROKEN_GLIBC_FOPEN_APPEND,1, [Define if your glibc borks on fopen with mode a+])
 1737:   else
 1738:     AC_MSG_RESULT(no)
 1739:   fi
 1740: ])
 1741: 
 1742: dnl
 1743: dnl PHP_FOPENCOOKIE
 1744: dnl
 1745: AC_DEFUN([PHP_FOPENCOOKIE], [
 1746:   AC_CHECK_FUNC(fopencookie, [have_glibc_fopencookie=yes])
 1747: 
 1748:   if test "$have_glibc_fopencookie" = "yes"; then
 1749: dnl this comes in two flavors:
 1750: dnl newer glibcs (since 2.1.2 ? )
 1751: dnl have a type called cookie_io_functions_t
 1752: AC_TRY_COMPILE([
 1753: #define _GNU_SOURCE
 1754: #include <stdio.h>
 1755: ], [cookie_io_functions_t cookie;], [have_cookie_io_functions_t=yes], [])
 1756: 
 1757:     if test "$have_cookie_io_functions_t" = "yes"; then
 1758:       cookie_io_functions_t=cookie_io_functions_t
 1759:       have_fopen_cookie=yes
 1760: 
 1761: dnl even newer glibcs have a different seeker definition...
 1762: AC_TRY_RUN([
 1763: #define _GNU_SOURCE
 1764: #include <stdio.h>
 1765: 
 1766: struct cookiedata {
 1767:   __off64_t pos;
 1768: };
 1769: 
 1770: __ssize_t reader(void *cookie, char *buffer, size_t size)
 1771: { return size; }
 1772: __ssize_t writer(void *cookie, const char *buffer, size_t size)
 1773: { return size; }
 1774: int closer(void *cookie)
 1775: { return 0; }
 1776: int seeker(void *cookie, __off64_t *position, int whence)
 1777: { ((struct cookiedata*)cookie)->pos = *position; return 0; }
 1778: 
 1779: cookie_io_functions_t funcs = {reader, writer, seeker, closer};
 1780: 
 1781: main() {
 1782:   struct cookiedata g = { 0 };
 1783:   FILE *fp = fopencookie(&g, "r", funcs);
 1784: 
 1785:   if (fp && fseek(fp, 8192, SEEK_SET) == 0 && g.pos == 8192)
 1786:     exit(0);
 1787:   exit(1);
 1788: }
 1789: 
 1790: ], [
 1791:   cookie_io_functions_use_off64_t=yes
 1792: ], [
 1793:   cookie_io_functions_use_off64_t=no
 1794: ], [
 1795:   cookie_io_functions_use_off64_t=no
 1796: ])
 1797:     
 1798:     else
 1799: 
 1800: dnl older glibc versions (up to 2.1.2 ?)
 1801: dnl call it _IO_cookie_io_functions_t
 1802: AC_TRY_COMPILE([
 1803: #define _GNU_SOURCE
 1804: #include <stdio.h>
 1805: ], [ _IO_cookie_io_functions_t cookie; ], [have_IO_cookie_io_functions_t=yes], [])
 1806:       if test "$have_cookie_io_functions_t" = "yes" ; then
 1807:         cookie_io_functions_t=_IO_cookie_io_functions_t
 1808:         have_fopen_cookie=yes
 1809:       fi
 1810:     fi
 1811: 
 1812:     if test "$have_fopen_cookie" = "yes" ; then
 1813:       AC_DEFINE(HAVE_FOPENCOOKIE, 1, [ ])
 1814:       AC_DEFINE_UNQUOTED(COOKIE_IO_FUNCTIONS_T, $cookie_io_functions_t, [ ])
 1815:       if test "$cookie_io_functions_use_off64_t" = "yes" ; then
 1816:         AC_DEFINE(COOKIE_SEEKER_USES_OFF64_T, 1, [ ])
 1817:       fi
 1818:     fi
 1819:   fi
 1820: ])
 1821: 
 1822: dnl -------------------------------------------------------------------------
 1823: dnl Library/function existance and build sanity checks
 1824: dnl -------------------------------------------------------------------------
 1825: 
 1826: dnl
 1827: dnl PHP_CHECK_LIBRARY(library, function [, action-found [, action-not-found [, extra-libs]]])
 1828: dnl
 1829: dnl Wrapper for AC_CHECK_LIB
 1830: dnl
 1831: AC_DEFUN([PHP_CHECK_LIBRARY], [
 1832:   save_old_LDFLAGS=$LDFLAGS
 1833:   ac_stuff="$5"
 1834:   
 1835:   save_ext_shared=$ext_shared
 1836:   ext_shared=yes
 1837:   PHP_EVAL_LIBLINE([$]ac_stuff, LDFLAGS)
 1838:   AC_CHECK_LIB([$1],[$2],[
 1839:     LDFLAGS=$save_old_LDFLAGS
 1840:     ext_shared=$save_ext_shared
 1841:     $3
 1842:   ],[
 1843:     LDFLAGS=$save_old_LDFLAGS
 1844:     ext_shared=$save_ext_shared
 1845:     unset ac_cv_lib_$1[]_$2
 1846:     $4
 1847:   ])dnl
 1848: ])
 1849: 
 1850: dnl
 1851: dnl PHP_CHECK_FRAMEWORK(framework, function [, action-found [, action-not-found ]])
 1852: dnl
 1853: dnl El cheapo wrapper for AC_CHECK_LIB
 1854: dnl
 1855: AC_DEFUN([PHP_CHECK_FRAMEWORK], [
 1856:   save_old_LDFLAGS=$LDFLAGS
 1857:   LDFLAGS="-framework $1 $LDFLAGS"
 1858:   dnl supplying "c" to AC_CHECK_LIB is technically cheating, but
 1859:   dnl rewriting AC_CHECK_LIB is overkill and this only affects
 1860:   dnl the "checking.." output anyway.
 1861:   AC_CHECK_LIB(c,[$2],[
 1862:     LDFLAGS=$save_old_LDFLAGS
 1863:     $3
 1864:   ],[
 1865:     LDFLAGS=$save_old_LDFLAGS
 1866:     $4
 1867:   ])
 1868: ])
 1869: 
 1870: dnl
 1871: dnl PHP_CHECK_FUNC_LIB(func, libs)
 1872: dnl
 1873: dnl This macro checks whether 'func' or '__func' exists
 1874: dnl in the specified library.
 1875: dnl Defines HAVE_func and HAVE_library if found and adds the library to LIBS.
 1876: dnl This should be called in the ACTION-IF-NOT-FOUND part of PHP_CHECK_FUNC
 1877: dnl
 1878: dnl
 1879: dnl autoconf undefines the builtin "shift" :-(
 1880: dnl If possible, we use the builtin shift anyway, otherwise we use
 1881: dnl the ubercool definition I have tested so far with FreeBSD/GNU m4
 1882: ifdef([builtin],[builtin(define, phpshift, [builtin(shift, $@)])],[
 1883: define([phpshift],[ifelse(index([$@],[,]),-1,,[substr([$@],incr(index([$@],[,])))])])
 1884: ])
 1885: dnl
 1886: AC_DEFUN([PHP_CHECK_FUNC_LIB],[
 1887:   ifelse($2,,:,[
 1888:   unset ac_cv_lib_$2[]_$1
 1889:   unset ac_cv_lib_$2[]___$1
 1890:   unset found
 1891:   AC_CHECK_LIB($2, $1, [found=yes], [
 1892:     AC_CHECK_LIB($2, __$1, [found=yes], [found=no])
 1893:   ])
 1894: 
 1895:   if test "$found" = "yes"; then
 1896:     ac_libs=$LIBS
 1897:     LIBS="$LIBS -l$2"
 1898:     AC_TRY_RUN([main() { return (0); }],[found=yes],[found=no],[found=no])
 1899:     LIBS=$ac_libs
 1900:   fi
 1901: 
 1902:   if test "$found" = "yes"; then
 1903:     PHP_ADD_LIBRARY($2)
 1904:     PHP_DEF_HAVE($1)
 1905:     PHP_DEF_HAVE(lib$2)
 1906:     ac_cv_func_$1=yes
 1907:   else
 1908:     PHP_CHECK_FUNC_LIB($1,phpshift(phpshift($@)))
 1909:   fi
 1910:   ])
 1911: ])
 1912: 
 1913: dnl
 1914: dnl PHP_CHECK_FUNC(func, ...)
 1915: dnl
 1916: dnl This macro checks whether 'func' or '__func' exists
 1917: dnl in the default libraries and as a fall back in the specified library.
 1918: dnl Defines HAVE_func and HAVE_library if found and adds the library to LIBS.
 1919: dnl
 1920: AC_DEFUN([PHP_CHECK_FUNC],[
 1921:   unset ac_cv_func_$1
 1922:   unset ac_cv_func___$1
 1923:   unset found
 1924:   
 1925:   AC_CHECK_FUNC($1, [found=yes],[ AC_CHECK_FUNC(__$1,[found=yes],[found=no]) ])
 1926: 
 1927:   case $found in
 1928:   yes[)] 
 1929:     PHP_DEF_HAVE($1)
 1930:     ac_cv_func_$1=yes
 1931:   ;;
 1932:   ifelse($#,1,,[
 1933:     *[)] PHP_CHECK_FUNC_LIB($@) ;;
 1934:   ])
 1935:   esac
 1936: ])
 1937: 
 1938: dnl
 1939: dnl PHP_TEST_BUILD(function, action-if-ok, action-if-not-ok [, extra-libs [, extra-source]])
 1940: dnl
 1941: dnl This macro checks whether build works and given function exists.
 1942: dnl
 1943: AC_DEFUN([PHP_TEST_BUILD], [
 1944:   old_LIBS=$LIBS
 1945:   LIBS="$4 $LIBS"
 1946:   AC_TRY_RUN([
 1947:     $5
 1948:     char $1();
 1949:     int main() {
 1950:       $1();
 1951:       return 0;
 1952:     }
 1953:   ], [
 1954:     LIBS=$old_LIBS
 1955:     $2
 1956:   ],[
 1957:     LIBS=$old_LIBS
 1958:     $3
 1959:   ],[
 1960:     LIBS=$old_LIBS
 1961:   ])
 1962: ])
 1963: 
 1964: dnl -------------------------------------------------------------------------
 1965: dnl Platform characteristics checks
 1966: dnl -------------------------------------------------------------------------
 1967: 
 1968: dnl
 1969: dnl PHP_SHLIB_SUFFIX_NAMES
 1970: dnl
 1971: dnl Determines link library suffix SHLIB_SUFFIX_NAME
 1972: dnl which can be: .so, .sl or .dylib
 1973: dnl
 1974: dnl Determines shared library suffix SHLIB_DL_SUFFIX_NAME
 1975: dnl suffix can be: .so or .sl
 1976: dnl
 1977: AC_DEFUN([PHP_SHLIB_SUFFIX_NAMES],[
 1978:  AC_REQUIRE([PHP_CANONICAL_HOST_TARGET])dnl
 1979:  PHP_SUBST_OLD(SHLIB_SUFFIX_NAME)
 1980:  PHP_SUBST_OLD(SHLIB_DL_SUFFIX_NAME)
 1981:  SHLIB_SUFFIX_NAME=so
 1982:  SHLIB_DL_SUFFIX_NAME=$SHLIB_SUFFIX_NAME
 1983:  case $host_alias in
 1984:  *hpux*[)]
 1985:    SHLIB_SUFFIX_NAME=sl
 1986:    SHLIB_DL_SUFFIX_NAME=sl
 1987:    ;;
 1988:  *darwin*[)]
 1989:    SHLIB_SUFFIX_NAME=dylib
 1990:    SHLIB_DL_SUFFIX_NAME=so
 1991:    ;;
 1992:  esac
 1993: ])
 1994: 
 1995: dnl
 1996: dnl PHP_CHECK_64BIT([do if 32], [do if 64])
 1997: dnl
 1998: dnl This macro is used to detect if we're at 64-bit platform or not.
 1999: dnl It could be useful for those external libs, that have different precompiled 
 2000: dnl versions in different directories.
 2001: dnl
 2002: AC_DEFUN([PHP_CHECK_64BIT],[
 2003:   AC_CHECK_SIZEOF(long int, 4)
 2004:   AC_MSG_CHECKING([checking if we're at 64-bit platform])
 2005:   if test "$ac_cv_sizeof_long_int" = "4" ; then
 2006:     AC_MSG_RESULT([no])
 2007:     $1
 2008:   else
 2009:     AC_MSG_RESULT([yes])
 2010:     $2
 2011:   fi
 2012: ])
 2013: 
 2014: dnl
 2015: dnl PHP_C_BIGENDIAN
 2016: dnl
 2017: dnl Replacement macro for AC_C_BIGENDIAN
 2018: dnl
 2019: AC_DEFUN([PHP_C_BIGENDIAN],
 2020: [AC_CACHE_CHECK([whether byte ordering is bigendian], ac_cv_c_bigendian_php,
 2021:  [
 2022:   ac_cv_c_bigendian_php=unknown
 2023:   AC_TRY_RUN(
 2024:   [
 2025: int main(void)
 2026: {
 2027:   short one = 1;
 2028:   char *cp = (char *)&one;
 2029: 
 2030:   if (*cp == 0) {
 2031:     return(0);
 2032:   } else {
 2033:     return(1);
 2034:   }
 2035: }
 2036:   ], [ac_cv_c_bigendian_php=yes], [ac_cv_c_bigendian_php=no], [ac_cv_c_bigendian_php=unknown])
 2037:  ])
 2038:  if test $ac_cv_c_bigendian_php = yes; then
 2039:    AC_DEFINE(WORDS_BIGENDIAN, [], [Define if processor uses big-endian word])
 2040:  fi
 2041: ])
 2042: 
 2043: dnl -------------------------------------------------------------------------
 2044: dnl Checks for programs: PHP_PROG_<program>
 2045: dnl -------------------------------------------------------------------------
 2046: 
 2047: dnl
 2048: dnl PHP_PROG_SENDMAIL
 2049: dnl
 2050: dnl Search for the sendmail binary
 2051: dnl
 2052: AC_DEFUN([PHP_PROG_SENDMAIL], [
 2053:   PHP_ALT_PATH=/usr/bin:/usr/sbin:/usr/etc:/etc:/usr/ucblib:/usr/lib
 2054:   AC_PATH_PROG(PROG_SENDMAIL, sendmail,[], $PATH:$PHP_ALT_PATH)
 2055:   PHP_SUBST(PROG_SENDMAIL)
 2056: ])
 2057: 
 2058: dnl
 2059: dnl PHP_PROG_AWK
 2060: dnl
 2061: dnl Some vendors force mawk before gawk; mawk is broken so we don't like that
 2062: dnl
 2063: AC_DEFUN([PHP_PROG_AWK], [
 2064:   AC_CHECK_PROGS(AWK, gawk nawk awk mawk, bork, /usr/xpg4/bin/:$PATH)
 2065:   case "$AWK" in
 2066:     *mawk)
 2067:       AC_MSG_WARN([mawk is known to have problems on some systems. You should install GNU awk])
 2068:       ;;
 2069:     *gawk)  
 2070:       ;;
 2071:     bork)   
 2072:       AC_MSG_ERROR([Could not find awk; Install GNU awk])
 2073:       ;;
 2074:     *)
 2075:       AC_MSG_CHECKING([if $AWK is broken])
 2076:       if ! $AWK 'function foo() {}' >/dev/null 2>&1 ; then
 2077:         AC_MSG_RESULT([yes])
 2078:         AC_MSG_ERROR([You should install GNU awk])
 2079:       else
 2080:         AC_MSG_RESULT([no])
 2081:       fi
 2082:       ;;
 2083:   esac
 2084:   PHP_SUBST(AWK)
 2085: ])
 2086: 
 2087: dnl
 2088: dnl PHP_PROG_BISON
 2089: dnl
 2090: dnl Search for bison and check it's version
 2091: dnl
 2092: AC_DEFUN([PHP_PROG_BISON], [
 2093:   AC_PROG_YACC
 2094:   LIBZEND_BISON_CHECK
 2095:   PHP_SUBST(YACC)
 2096: ])
 2097: 
 2098: dnl
 2099: dnl PHP_PROG_LEX
 2100: dnl
 2101: dnl Search for (f)lex and check it's version
 2102: dnl
 2103: AC_DEFUN([PHP_PROG_LEX], [
 2104: dnl we only support certain flex versions
 2105:   flex_version_list="2.5.4"
 2106:    
 2107:   AC_PROG_LEX
 2108:   if test "$LEX" = "flex"; then
 2109: dnl AC_DECL_YYTEXT is obsolete since autoconf 2.50 and merged into AC_PROG_LEX
 2110: dnl this is what causes that annoying "PHP_PROG_LEX is expanded from" warning with autoconf 2.50+
 2111: dnl it should be removed once we drop support of autoconf 2.13 (if ever)
 2112:     AC_DECL_YYTEXT
 2113:     :
 2114:   fi
 2115:   dnl ## Make flex scanners use const if they can, even if __STDC__ is not
 2116:   dnl ## true, for compilers like Sun's that only set __STDC__ true in
 2117:   dnl ## "limit-to-ANSI-standard" mode, not in "ANSI-compatible" mode
 2118:   AC_C_CONST
 2119:   if test "$ac_cv_c_const" = "yes" ; then
 2120:     LEX_CFLAGS="-DYY_USE_CONST"
 2121:   fi
 2122: 
 2123:   if test "$LEX" = "flex"; then
 2124:     AC_CACHE_CHECK([for flex version], php_cv_flex_version, [
 2125:       flex_version=`$LEX -V -v --version 2>/dev/null | $SED -e 's/^.* //'`
 2126:       php_cv_flex_version=invalid
 2127:       for flex_check_version in $flex_version_list; do
 2128:         if test "$flex_version" = "$flex_check_version"; then
 2129:           php_cv_flex_version="$flex_check_version (ok)"
 2130:         fi
 2131:       done
 2132:     ])
 2133:   else
 2134:     flex_version=none
 2135:   fi
 2136:   
 2137:   case $php_cv_flex_version in
 2138:     ""|invalid[)]
 2139:       if test -f "$abs_srcdir/Zend/zend_language_scanner.c" && test -f "$abs_srcdir/Zend/zend_ini_scanner.c"; then
 2140:         AC_MSG_WARN([flex versions supported for regeneration of the Zend/PHP parsers: $flex_version_list  (found: $flex_version)])
 2141:       else
 2142:         flex_msg="Supported flex versions are: $flex_version_list"
 2143:         if test "$flex_version" = "none"; then
 2144:           flex_msg="flex not found. flex is required to generate the Zend/PHP parsers! $flex_msg"
 2145:         else
 2146:           flex_msg="Found invalid flex version: $flex_version. $flex_msg"
 2147:         fi
 2148:         AC_MSG_ERROR([$flex_msg])
 2149:       fi
 2150:       LEX="exit 0;"
 2151:       ;;
 2152:   esac
 2153:   PHP_SUBST(LEX)
 2154: ])
 2155: 
 2156: dnl
 2157: dnl PHP_PROG_RE2C
 2158: dnl
 2159: dnl Search for the re2c binary and check the version
 2160: dnl
 2161: AC_DEFUN([PHP_PROG_RE2C],[
 2162:   AC_CHECK_PROG(RE2C, re2c, re2c)
 2163:   if test -n "$RE2C"; then
 2164:     AC_CACHE_CHECK([for re2c version], php_cv_re2c_version, [
 2165:       re2c_vernum=`$RE2C --vernum 2>/dev/null`
 2166:       if test -z "$re2c_vernum" || test "$re2c_vernum" -lt "1304"; then
 2167:         php_cv_re2c_version=invalid
 2168:       else
 2169:         php_cv_re2c_version="`$RE2C --version | cut -d ' ' -f 2  2>/dev/null` (ok)"
 2170:       fi 
 2171:     ])
 2172:   fi
 2173:   case $php_cv_re2c_version in
 2174:     ""|invalid[)]
 2175:       AC_MSG_WARN([You will need re2c 0.13.4 or later if you want to regenerate PHP parsers.])
 2176:       RE2C="exit 0;"
 2177:       ;;
 2178:   esac
 2179:   PHP_SUBST(RE2C)
 2180: ])
 2181: 
 2182: dnl -------------------------------------------------------------------------
 2183: dnl Common setup macros: PHP_SETUP_<what>
 2184: dnl -------------------------------------------------------------------------
 2185: 
 2186: dnl
 2187: dnl PHP_SETUP_ICU([shared-add])
 2188: dnl
 2189: dnl Common setup macro for ICU
 2190: dnl
 2191: AC_DEFUN([PHP_SETUP_ICU],[
 2192:   PHP_ARG_WITH(icu-dir,,
 2193:   [  --with-icu-dir=DIR      Specify where ICU libraries and headers can be found], DEFAULT, no)
 2194: 
 2195:   if test "$PHP_ICU_DIR" = "no"; then
 2196:     PHP_ICU_DIR=DEFAULT
 2197:   fi
 2198: 
 2199:   if test "$PHP_ICU_DIR" = "DEFAULT"; then
 2200:     dnl Try to find icu-config
 2201:     AC_PATH_PROG(ICU_CONFIG, icu-config, no, [$PATH:/usr/local/bin])
 2202:   else
 2203:     ICU_CONFIG="$PHP_ICU_DIR/bin/icu-config"
 2204:   fi
 2205: 
 2206:   AC_MSG_CHECKING([for location of ICU headers and libraries])
 2207: 
 2208:   dnl Trust icu-config to know better what the install prefix is..
 2209:   icu_install_prefix=`$ICU_CONFIG --prefix 2> /dev/null`
 2210:   if test "$?" != "0" || test -z "$icu_install_prefix"; then
 2211:     AC_MSG_RESULT([not found])
 2212:     AC_MSG_ERROR([Unable to detect ICU prefix or $ICU_CONFIG failed. Please verify ICU install prefix and make sure icu-config works.])
 2213:   else
 2214:     AC_MSG_RESULT([$icu_install_prefix])
 2215: 
 2216:     dnl Check ICU version
 2217:     AC_MSG_CHECKING([for ICU 3.4 or greater])
 2218:     icu_version_full=`$ICU_CONFIG --version`
 2219:     ac_IFS=$IFS
 2220:     IFS="."
 2221:     set $icu_version_full
 2222:     IFS=$ac_IFS
 2223:     icu_version=`expr [$]1 \* 1000 + [$]2`
 2224:     AC_MSG_RESULT([found $icu_version_full])
 2225: 
 2226:     if test "$icu_version" -lt "3004"; then
 2227:       AC_MSG_ERROR([ICU version 3.4 or later is required])
 2228:     fi
 2229: 
 2230:     ICU_VERSION=$icu_version
 2231:     ICU_INCS=`$ICU_CONFIG --cppflags-searchpath`
 2232:     ICU_LIBS=`$ICU_CONFIG --ldflags --ldflags-icuio`
 2233:     PHP_EVAL_INCLINE($ICU_INCS)
 2234:     PHP_EVAL_LIBLINE($ICU_LIBS, $1)
 2235:   fi
 2236: ])
 2237: 
 2238: dnl
 2239: dnl PHP_SETUP_KERBEROS(shared-add [, action-found [, action-not-found]])
 2240: dnl
 2241: dnl Common setup macro for kerberos
 2242: dnl
 2243: AC_DEFUN([PHP_SETUP_KERBEROS],[
 2244:   found_kerberos=no
 2245:   unset KERBEROS_CFLAGS
 2246:   unset KERBEROS_LIBS
 2247: 
 2248:   dnl First try to find krb5-config
 2249:   if test -z "$KRB5_CONFIG"; then
 2250:     AC_PATH_PROG(KRB5_CONFIG, krb5-config, no, [$PATH:/usr/kerberos/bin:/usr/local/bin])
 2251:   fi
 2252: 
 2253:   dnl If krb5-config is found try using it
 2254:   if test "$PHP_KERBEROS" = "yes" && test -x "$KRB5_CONFIG"; then
 2255:     KERBEROS_LIBS=`$KRB5_CONFIG --libs gssapi`
 2256:     KERBEROS_CFLAGS=`$KRB5_CONFIG --cflags gssapi`
 2257: 
 2258:     if test -n "$KERBEROS_LIBS"; then
 2259:       found_kerberos=yes
 2260:       PHP_EVAL_LIBLINE($KERBEROS_LIBS, $1)
 2261:       PHP_EVAL_INCLINE($KERBEROS_CFLAGS)
 2262:     fi
 2263:   fi
 2264: 
 2265:   dnl If still not found use old skool method
 2266:   if test "$found_kerberos" = "no"; then
 2267: 
 2268:     if test "$PHP_KERBEROS" = "yes"; then
 2269:       PHP_KERBEROS="/usr/kerberos /usr/local /usr"
 2270:     fi
 2271: 
 2272:     for i in $PHP_KERBEROS; do
 2273:       if test -f $i/$PHP_LIBDIR/libkrb5.a || test -f $i/$PHP_LIBDIR/libkrb5.$SHLIB_SUFFIX_NAME; then
 2274:         PHP_KERBEROS_DIR=$i
 2275:         break
 2276:       fi
 2277:     done
 2278: 
 2279:     if test "$PHP_KERBEROS_DIR"; then
 2280:       found_kerberos=yes
 2281:       PHP_ADD_LIBPATH($PHP_KERBEROS_DIR/$PHP_LIBDIR, $1)
 2282:       PHP_ADD_LIBRARY(gssapi_krb5, 1, $1)
 2283:       PHP_ADD_LIBRARY(krb5, 1, $1)
 2284:       PHP_ADD_LIBRARY(k5crypto, 1, $1)
 2285:       PHP_ADD_LIBRARY(com_err,  1, $1)
 2286:       PHP_ADD_INCLUDE($PHP_KERBEROS_DIR/include)
 2287:     fi
 2288:   fi
 2289: 
 2290:   if test "$found_kerberos" = "yes"; then
 2291: ifelse([$2],[],:,[$2])
 2292: ifelse([$3],[],,[else $3])
 2293:   fi
 2294: ])
 2295: 
 2296: dnl 
 2297: dnl PHP_SETUP_OPENSSL(shared-add [, action-found [, action-not-found]])
 2298: dnl
 2299: dnl Common setup macro for openssl
 2300: dnl
 2301: AC_DEFUN([PHP_SETUP_OPENSSL],[
 2302:   found_openssl=no
 2303:   unset OPENSSL_INCDIR
 2304:   unset OPENSSL_LIBDIR
 2305: 
 2306:   dnl Empty variable means 'no'
 2307:   test -z "$PHP_OPENSSL" && PHP_OPENSSL=no
 2308:   test -z "$PHP_IMAP_SSL" && PHP_IMAP_SSL=no
 2309: 
 2310:   dnl Fallbacks for different configure options
 2311:   if test -n "$PHP_OPENSSL" && test "$PHP_OPENSSL" != "no"; then
 2312:     PHP_OPENSSL_DIR=$PHP_OPENSSL
 2313:   elif test -n "$PHP_IMAP_SSL" && test "$PHP_IMAP_SSL" != "no"; then
 2314:     PHP_OPENSSL_DIR=$PHP_IMAP_SSL
 2315:   fi
 2316: 
 2317:   dnl First try to find pkg-config
 2318:   if test -z "$PKG_CONFIG"; then
 2319:     AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 2320:   fi
 2321: 
 2322:   dnl If pkg-config is found try using it
 2323:   if test "$PHP_OPENSSL_DIR" = "yes" && test -x "$PKG_CONFIG" && $PKG_CONFIG --exists openssl; then
 2324:     if $PKG_CONFIG --atleast-version=0.9.6 openssl; then
 2325:       found_openssl=yes
 2326:       OPENSSL_LIBS=`$PKG_CONFIG --libs openssl`
 2327:       OPENSSL_INCS=`$PKG_CONFIG --cflags-only-I openssl`
 2328:       OPENSSL_INCDIR=`$PKG_CONFIG --variable=includedir openssl`
 2329:     else
 2330:       AC_MSG_ERROR([OpenSSL version 0.9.6 or greater required.])
 2331:     fi
 2332: 
 2333:     if test -n "$OPENSSL_LIBS" && test -n "$OPENSSL_INCS"; then
 2334:       PHP_EVAL_LIBLINE($OPENSSL_LIBS, $1)
 2335:       PHP_EVAL_INCLINE($OPENSSL_INCS)
 2336:     fi
 2337:   fi
 2338: 
 2339:   dnl If pkg-config fails for some reason, revert to the old method
 2340:   if test "$found_openssl" = "no"; then
 2341:   
 2342:     if test "$PHP_OPENSSL_DIR" = "yes"; then
 2343:       PHP_OPENSSL_DIR="/usr/local/ssl /usr/local /usr /usr/local/openssl"
 2344:     fi
 2345: 
 2346:     for i in $PHP_OPENSSL_DIR; do
 2347:       if test -r $i/include/openssl/evp.h; then
 2348:         OPENSSL_INCDIR=$i/include
 2349:       fi
 2350:       if test -r $i/$PHP_LIBDIR/libssl.a -o -r $i/$PHP_LIBDIR/libssl.$SHLIB_SUFFIX_NAME; then
 2351:         OPENSSL_LIBDIR=$i/$PHP_LIBDIR
 2352:       fi
 2353:       test -n "$OPENSSL_INCDIR" && test -n "$OPENSSL_LIBDIR" && break
 2354:     done
 2355: 
 2356:     if test -z "$OPENSSL_INCDIR"; then
 2357:       AC_MSG_ERROR([Cannot find OpenSSL's <evp.h>])
 2358:     fi
 2359: 
 2360:     if test -z "$OPENSSL_LIBDIR"; then
 2361:       AC_MSG_ERROR([Cannot find OpenSSL's libraries])
 2362:     fi
 2363: 
 2364:     old_CPPFLAGS=$CPPFLAGS
 2365:     CPPFLAGS=-I$OPENSSL_INCDIR
 2366:     AC_MSG_CHECKING([for OpenSSL version])
 2367:     AC_EGREP_CPP(yes,[
 2368: #include <openssl/opensslv.h>
 2369: #if OPENSSL_VERSION_NUMBER >= 0x0090600fL
 2370:   yes
 2371: #endif
 2372:     ],[
 2373:       AC_MSG_RESULT([>= 0.9.6])
 2374:     ],[
 2375:       AC_MSG_ERROR([OpenSSL version 0.9.6 or greater required.])
 2376:     ])
 2377:     CPPFLAGS=$old_CPPFLAGS
 2378: 
 2379:     PHP_ADD_INCLUDE($OPENSSL_INCDIR)
 2380:   
 2381:     PHP_CHECK_LIBRARY(crypto, CRYPTO_free, [
 2382:       PHP_ADD_LIBRARY(crypto,,$1)
 2383:     ],[
 2384:       AC_MSG_ERROR([libcrypto not found!])
 2385:     ],[
 2386:       -L$OPENSSL_LIBDIR
 2387:     ])
 2388: 
 2389:     old_LIBS=$LIBS
 2390:     LIBS="$LIBS -lcrypto"
 2391:     PHP_CHECK_LIBRARY(ssl, SSL_CTX_set_ssl_version, [
 2392:       found_openssl=yes
 2393:     ],[
 2394:       AC_MSG_ERROR([libssl not found!])
 2395:     ],[
 2396:       -L$OPENSSL_LIBDIR
 2397:     ])
 2398:     LIBS=$old_LIBS
 2399:     PHP_ADD_LIBRARY(ssl,,$1)
 2400:     PHP_ADD_LIBRARY(crypto,,$1)
 2401: 
 2402:     PHP_ADD_LIBPATH($OPENSSL_LIBDIR, $1)
 2403:   fi
 2404: 
 2405:   if test "$found_openssl" = "yes"; then
 2406:   dnl For apache 1.3.x static build
 2407:   OPENSSL_INCDIR_OPT=-I$OPENSSL_INCDIR
 2408:   AC_SUBST(OPENSSL_INCDIR_OPT)
 2409: 
 2410: ifelse([$2],[],:,[$2])
 2411: ifelse([$3],[],,[else $3])
 2412:   fi
 2413: ])
 2414: 
 2415: dnl 
 2416: dnl PHP_SETUP_ICONV(shared-add [, action-found [, action-not-found]])
 2417: dnl
 2418: dnl Common setup macro for iconv
 2419: dnl
 2420: AC_DEFUN([PHP_SETUP_ICONV], [
 2421:   found_iconv=no
 2422:   unset ICONV_DIR
 2423: 
 2424:   # Create the directories for a VPATH build:
 2425:   $php_shtool mkdir -p ext/iconv
 2426: 
 2427:   echo > ext/iconv/php_have_bsd_iconv.h
 2428:   echo > ext/iconv/php_have_ibm_iconv.h
 2429:   echo > ext/iconv/php_have_glibc_iconv.h
 2430:   echo > ext/iconv/php_have_libiconv.h
 2431:   echo > ext/iconv/php_have_iconv.h
 2432:   echo > ext/iconv/php_php_iconv_impl.h
 2433:   echo > ext/iconv/php_iconv_aliased_libiconv.h
 2434:   echo > ext/iconv/php_php_iconv_h_path.h
 2435:   echo > ext/iconv/php_iconv_supports_errno.h
 2436: 
 2437:   dnl
 2438:   dnl Check libc first if no path is provided in --with-iconv
 2439:   dnl
 2440:   if test "$PHP_ICONV" = "yes"; then
 2441:     AC_CHECK_FUNC(iconv, [
 2442:       found_iconv=yes
 2443:     ],[
 2444:       AC_CHECK_FUNC(libiconv,[
 2445:         PHP_DEFINE(HAVE_LIBICONV,1,[ext/iconv])
 2446:         AC_DEFINE(HAVE_LIBICONV, 1, [ ])
 2447:         found_iconv=yes
 2448:       ])
 2449:     ])
 2450:   fi
 2451: 
 2452:   dnl
 2453:   dnl Check external libs for iconv funcs
 2454:   dnl
 2455:   if test "$found_iconv" = "no"; then
 2456: 
 2457:     for i in $PHP_ICONV /usr/local /usr; do
 2458:       if test -r $i/include/giconv.h; then
 2459:         AC_DEFINE(HAVE_GICONV_H, 1, [ ])
 2460:         ICONV_DIR=$i
 2461:         iconv_lib_name=giconv
 2462:         break
 2463:       elif test -r $i/include/iconv.h; then
 2464:         ICONV_DIR=$i
 2465:         iconv_lib_name=iconv
 2466:         break
 2467:       fi
 2468:     done
 2469: 
 2470:     if test -z "$ICONV_DIR"; then
 2471:       AC_MSG_ERROR([Please specify the install prefix of iconv with --with-iconv=<DIR>])
 2472:     fi
 2473:   
 2474:     if test -f $ICONV_DIR/$PHP_LIBDIR/lib$iconv_lib_name.a ||
 2475:        test -f $ICONV_DIR/$PHP_LIBDIR/lib$iconv_lib_name.$SHLIB_SUFFIX_NAME
 2476:     then
 2477:       PHP_CHECK_LIBRARY($iconv_lib_name, libiconv, [
 2478:         found_iconv=yes
 2479:         PHP_DEFINE(HAVE_LIBICONV,1,[ext/iconv])
 2480:         AC_DEFINE(HAVE_LIBICONV,1,[ ])
 2481:         PHP_DEFINE([ICONV_ALIASED_LIBICONV],1,[ext/iconv])
 2482:         AC_DEFINE([ICONV_ALIASED_LIBICONV],1,[iconv() is aliased to libiconv() in -liconv])
 2483:       ], [
 2484:         PHP_CHECK_LIBRARY($iconv_lib_name, iconv, [
 2485:           found_iconv=yes
 2486:         ], [], [
 2487:           -L$ICONV_DIR/$PHP_LIBDIR
 2488:         ])
 2489:       ], [
 2490:         -L$ICONV_DIR/$PHP_LIBDIR
 2491:       ])
 2492:     fi
 2493:   fi
 2494: 
 2495:   if test "$found_iconv" = "yes"; then
 2496:     PHP_DEFINE(HAVE_ICONV,1,[ext/iconv])
 2497:     AC_DEFINE(HAVE_ICONV,1,[ ])
 2498:     if test -n "$ICONV_DIR"; then
 2499:       PHP_ADD_LIBRARY_WITH_PATH($iconv_lib_name, $ICONV_DIR/$PHP_LIBDIR, $1)
 2500:       PHP_ADD_INCLUDE($ICONV_DIR/include)
 2501:     fi
 2502:     $2
 2503: ifelse([$3],[],,[else $3])
 2504:   fi
 2505: ])
 2506: 
 2507: dnl 
 2508: dnl PHP_SETUP_LIBXML(shared-add [, action-found [, action-not-found]])
 2509: dnl
 2510: dnl Common setup macro for libxml
 2511: dnl
 2512: AC_DEFUN([PHP_SETUP_LIBXML], [
 2513: AC_CACHE_CHECK([for xml2-config path], ac_cv_php_xml2_config_path,
 2514: [
 2515:   for i in $PHP_LIBXML_DIR /usr/local /usr; do
 2516:     if test -x "$i/bin/xml2-config"; then
 2517:       ac_cv_php_xml2_config_path="$i/bin/xml2-config"
 2518:       break
 2519:     fi
 2520:   done
 2521: ])
 2522: 
 2523:   if test -x "$ac_cv_php_xml2_config_path"; then
 2524:     XML2_CONFIG="$ac_cv_php_xml2_config_path"
 2525:     libxml_full_version=`$XML2_CONFIG --version`
 2526:     ac_IFS=$IFS
 2527:     IFS="."
 2528:     set $libxml_full_version
 2529:     IFS=$ac_IFS
 2530:     LIBXML_VERSION=`expr [$]1 \* 1000000 + [$]2 \* 1000 + [$]3`
 2531:     if test "$LIBXML_VERSION" -ge "2006011"; then
 2532:       LIBXML_LIBS=`$XML2_CONFIG --libs`
 2533:       LIBXML_INCS=`$XML2_CONFIG --cflags`
 2534:       PHP_EVAL_LIBLINE($LIBXML_LIBS, $1)
 2535:       PHP_EVAL_INCLINE($LIBXML_INCS)
 2536: 
 2537:       dnl Check that build works with given libs
 2538:       AC_CACHE_CHECK(whether libxml build works, php_cv_libxml_build_works, [
 2539:         PHP_TEST_BUILD(xmlInitParser,
 2540:         [
 2541:           php_cv_libxml_build_works=yes
 2542:         ], [
 2543:           AC_MSG_RESULT(no)
 2544:           AC_MSG_ERROR([build test failed.  Please check the config.log for details.])
 2545:         ], [
 2546:           [$]$1
 2547:         ])
 2548:       ])
 2549:       if test "$php_cv_libxml_build_works" = "yes"; then
 2550:         AC_DEFINE(HAVE_LIBXML, 1, [ ])
 2551:       fi
 2552:       $2
 2553:     else
 2554:       AC_MSG_ERROR([libxml2 version 2.6.11 or greater required.])
 2555:     fi
 2556: ifelse([$3],[],,[else $3])
 2557:   fi
 2558: ])
 2559: 
 2560: dnl -------------------------------------------------------------------------
 2561: dnl Misc. macros
 2562: dnl -------------------------------------------------------------------------
 2563: 
 2564: dnl 
 2565: dnl PHP_INSTALL_HEADERS(path [, file ...])
 2566: dnl
 2567: dnl PHP header files to be installed
 2568: dnl
 2569: AC_DEFUN([PHP_INSTALL_HEADERS],[
 2570:   ifelse([$2],[],[
 2571:     for header_file in $1; do
 2572:       PHP_RUN_ONCE(INSTALLHEADERS, $header_file, [
 2573:         INSTALL_HEADERS="$INSTALL_HEADERS $header_file"
 2574:       ])
 2575:     done 
 2576:   ], [
 2577:     header_path=$1
 2578:     for header_file in $2; do
 2579:       hp_hf="$header_path/$header_file"
 2580:       PHP_RUN_ONCE(INSTALLHEADERS, $hp_hf, [
 2581:         INSTALL_HEADERS="$INSTALL_HEADERS $hp_hf"
 2582:       ])
 2583:     done 
 2584:   ])
 2585: ])
 2586: 
 2587: dnl
 2588: dnl PHP_AP_EXTRACT_VERSION(/path/httpd)
 2589: dnl
 2590: dnl This macro is used to get a comparable
 2591: dnl version for apache1/2.
 2592: dnl
 2593: AC_DEFUN([PHP_AP_EXTRACT_VERSION],[
 2594:   ac_output=`$1 -v 2>&1 | grep version | $SED -e 's/Oracle-HTTP-//'`
 2595:   ac_IFS=$IFS
 2596: IFS="- /.
 2597: "
 2598:   set $ac_output
 2599:   IFS=$ac_IFS
 2600: 
 2601:   APACHE_VERSION=`expr [$]4 \* 1000000 + [$]5 \* 1000 + [$]6`
 2602: ])
 2603: 
 2604: dnl
 2605: dnl PHP_DEBUG_MACRO(filename)
 2606: dnl 
 2607: AC_DEFUN([PHP_DEBUG_MACRO],[
 2608:   DEBUG_LOG=$1
 2609:   cat >$1 <<X
 2610: CONFIGURE:  $CONFIGURE_COMMAND
 2611: CC:         $CC
 2612: CFLAGS:     $CFLAGS
 2613: CPPFLAGS:   $CPPFLAGS
 2614: CXX:        $CXX
 2615: CXXFLAGS:   $CXXFLAGS
 2616: INCLUDES:   $INCLUDES
 2617: LDFLAGS:    $LDFLAGS
 2618: LIBS:       $LIBS
 2619: DLIBS:      $DLIBS
 2620: SAPI:       $PHP_SAPI
 2621: PHP_RPATHS: $PHP_RPATHS
 2622: uname -a:   `uname -a`
 2623: 
 2624: X
 2625:     cat >conftest.$ac_ext <<X
 2626: main()
 2627: {
 2628:   exit(0);
 2629: }
 2630: X
 2631:     (eval echo \"$ac_link\"; eval $ac_link && ./conftest) >>$1 2>&1
 2632:     rm -fr conftest*
 2633: ])
 2634: 
 2635: dnl
 2636: dnl PHP_CONFIG_NICE(filename)
 2637: dnl
 2638: dnl Generates the config.nice file
 2639: dnl
 2640: AC_DEFUN([PHP_CONFIG_NICE],[
 2641:   AC_REQUIRE([AC_PROG_EGREP])
 2642:   AC_REQUIRE([LT_AC_PROG_SED])
 2643:   PHP_SUBST_OLD(EGREP)
 2644:   PHP_SUBST_OLD(SED)
 2645:   test -f $1 && mv $1 $1.old
 2646:   rm -f $1.old
 2647:   cat >$1<<EOF
 2648: #! /bin/sh
 2649: #
 2650: # Created by configure
 2651: 
 2652: EOF
 2653: 
 2654:   for var in CFLAGS CXXFLAGS CPPFLAGS LDFLAGS EXTRA_LDFLAGS_PROGRAM LIBS CC CXX; do
 2655:     eval val=\$$var
 2656:     if test -n "$val"; then
 2657:       echo "$var='$val' \\" >> $1
 2658:     fi
 2659:   done
 2660: 
 2661:   echo "'[$]0' \\" >> $1
 2662:   if test `expr -- [$]0 : "'.*"` = 0; then
 2663:     CONFIGURE_COMMAND="$CONFIGURE_COMMAND '[$]0'"
 2664:   else 
 2665:     CONFIGURE_COMMAND="$CONFIGURE_COMMAND [$]0"
 2666:   fi
 2667:   for arg in $ac_configure_args; do
 2668:     if test `expr -- $arg : "'.*"` = 0; then
 2669:       if test `expr -- $arg : "--.*"` = 0; then
 2670:         break;
 2671:       fi
 2672:       echo "'[$]arg' \\" >> $1
 2673:       CONFIGURE_OPTIONS="$CONFIGURE_OPTIONS '[$]arg'"
 2674:     else
 2675:       if test `expr -- $arg : "'--.*"` = 0; then
 2676:         break;
 2677:       fi
 2678:       echo "[$]arg \\" >> $1
 2679:       CONFIGURE_OPTIONS="$CONFIGURE_OPTIONS [$]arg"
 2680:     fi
 2681:   done
 2682:   echo '"[$]@"' >> $1
 2683:   chmod +x $1
 2684:   CONFIGURE_COMMAND="$CONFIGURE_COMMAND $CONFIGURE_OPTIONS"
 2685:   PHP_SUBST_OLD(CONFIGURE_COMMAND)
 2686:   PHP_SUBST_OLD(CONFIGURE_OPTIONS)
 2687: ])
 2688: 
 2689: dnl
 2690: dnl PHP_CHECK_CONFIGURE_OPTIONS
 2691: dnl
 2692: AC_DEFUN([PHP_CHECK_CONFIGURE_OPTIONS],[
 2693:   for arg in $ac_configure_args; do
 2694:     case $arg in
 2695:       --with-*[)]
 2696:         arg_name="`echo [$]arg | $SED -e 's/--with-/with-/g' -e 's/=.*//g'`"
 2697:         ;;
 2698:       --without-*[)]
 2699:         arg_name="`echo [$]arg | $SED -e 's/--without-/with-/g' -e 's/=.*//g'`"
 2700:         ;;
 2701:       --enable-*[)]
 2702:         arg_name="`echo [$]arg | $SED -e 's/--enable-/enable-/g' -e 's/=.*//g'`"
 2703:         ;;
 2704:       --disable-*[)]
 2705:         arg_name="`echo [$]arg | $SED -e 's/--disable-/enable-/g' -e 's/=.*//g'`"
 2706:         ;;
 2707:       *[)]
 2708:         continue
 2709:         ;;
 2710:     esac
 2711:     case $arg_name in
 2712:       # Allow --disable-all / --enable-all
 2713:       enable-all[)];;
 2714: 
 2715:       # Allow certain libtool options
 2716:       enable-libtool-lock | with-pic | with-tags | enable-shared | enable-static | enable-fast-install | with-gnu-ld[)];;
 2717: 
 2718:       # Allow certain TSRM options
 2719:       with-tsrm-pth | with-tsrm-st | with-tsrm-pthreads[)];;
 2720: 
 2721:       # Allow certain Zend options
 2722:       with-zend-vm | enable-maintainer-zts | enable-inline-optimization[)];;
 2723: 
 2724:       # All the rest must be set using the PHP_ARG_* macros
 2725:       # PHP_ARG_* macros set php_enable_<arg_name> or php_with_<arg_name>
 2726:       *[)]
 2727:         # Options that exist before PHP 6
 2728:         if test "$PHP_MAJOR_VERSION" -lt "6"; then
 2729:           case $arg_name in
 2730:             enable-zend-multibyte[)] continue;;
 2731:           esac 
 2732:         fi
 2733: 
 2734:         is_arg_set=php_[]`echo [$]arg_name | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ-' 'abcdefghijklmnopqrstuvwxyz_'`
 2735:         if eval test "x\$$is_arg_set" = "x"; then
 2736:           PHP_UNKNOWN_CONFIGURE_OPTIONS="$PHP_UNKNOWN_CONFIGURE_OPTIONS
 2737: [$]arg"
 2738:         fi
 2739:         ;;
 2740:     esac
 2741:   done
 2742: ])
 2743: 
 2744: dnl
 2745: dnl PHP_CHECK_PDO_INCLUDES([found [, not-found]])
 2746: dnl
 2747: AC_DEFUN([PHP_CHECK_PDO_INCLUDES],[
 2748:   AC_CACHE_CHECK([for PDO includes], pdo_cv_inc_path, [
 2749:     AC_MSG_CHECKING([for PDO includes])
 2750:     if test -f $abs_srcdir/include/php/ext/pdo/php_pdo_driver.h; then
 2751:       pdo_cv_inc_path=$abs_srcdir/ext
 2752:     elif test -f $abs_srcdir/ext/pdo/php_pdo_driver.h; then
 2753:       pdo_cv_inc_path=$abs_srcdir/ext
 2754:     elif test -f $prefix/include/php/ext/pdo/php_pdo_driver.h; then
 2755:       pdo_cv_inc_path=$prefix/include/php/ext
 2756:     fi
 2757:   ])
 2758:   if test -n "$pdo_cv_inc_path"; then
 2759: ifelse([$1],[],:,[$1])
 2760:   else
 2761: ifelse([$2],[],[AC_MSG_ERROR([Cannot find php_pdo_driver.h.])],[$2])
 2762:   fi
 2763: ])
 2764: 
 2765: dnl
 2766: dnl PHP_DETECT_ICC
 2767: dnl Detect Intel C++ Compiler and unset $GCC if ICC found
 2768: AC_DEFUN([PHP_DETECT_ICC],
 2769: [
 2770:   ICC="no"
 2771:   AC_MSG_CHECKING([for icc])
 2772:   AC_EGREP_CPP([^__INTEL_COMPILER], [__INTEL_COMPILER],
 2773:     ICC="no"
 2774:     AC_MSG_RESULT([no]),
 2775:     ICC="yes"
 2776:     GCC="no"
 2777:     AC_MSG_RESULT([yes])
 2778:   )
 2779: ])
 2780: 
 2781: dnl PHP_DETECT_SUNCC
 2782: dnl Detect if the systems default compiler is suncc.
 2783: dnl We also set some usefull CFLAGS if the user didn't set any
 2784: AC_DEFUN([PHP_DETECT_SUNCC],[
 2785:   SUNCC="no"
 2786:   AC_MSG_CHECKING([for suncc])
 2787:   AC_EGREP_CPP([^__SUNPRO_C], [__SUNPRO_C],
 2788:     SUNCC="no"
 2789:     AC_MSG_RESULT([no]),
 2790:     SUNCC="yes"
 2791:     GCC="no"
 2792:     test -n "$auto_cflags" && CFLAGS="-O -xs -xstrconst -zlazyload"
 2793:     GCC=""
 2794:     AC_MSG_RESULT([yes])
 2795:   )
 2796: ])
 2797: 
 2798: dnl
 2799: dnl PHP_CRYPT_R_STYLE
 2800: dnl detect the style of crypt_r() is any is available
 2801: dnl see APR_CHECK_CRYPT_R_STYLE() for original version
 2802: dnl
 2803: AC_DEFUN([PHP_CRYPT_R_STYLE],
 2804: [
 2805:   AC_CACHE_CHECK([which data struct is used by crypt_r], php_cv_crypt_r_style,[
 2806:     php_cv_crypt_r_style=none
 2807:     AC_TRY_COMPILE([
 2808: #define _REENTRANT 1
 2809: #include <crypt.h>
 2810: ],[
 2811: CRYPTD buffer;
 2812: crypt_r("passwd", "hash", &buffer);
 2813: ], 
 2814: php_cv_crypt_r_style=cryptd)
 2815: 
 2816:     if test "$php_cv_crypt_r_style" = "none"; then
 2817:       AC_TRY_COMPILE([
 2818: #define _REENTRANT 1
 2819: #include <crypt.h>
 2820: ],[
 2821: struct crypt_data buffer;
 2822: crypt_r("passwd", "hash", &buffer);
 2823: ], 
 2824: php_cv_crypt_r_style=struct_crypt_data)
 2825:     fi
 2826: 
 2827:     if test "$php_cv_crypt_r_style" = "none"; then
 2828:       AC_TRY_COMPILE([
 2829: #define _REENTRANT 1
 2830: #define _GNU_SOURCE
 2831: #include <crypt.h>
 2832: ],[
 2833: struct crypt_data buffer;
 2834: crypt_r("passwd", "hash", &buffer);
 2835: ], 
 2836: php_cv_crypt_r_style=struct_crypt_data_gnu_source)
 2837:     fi
 2838:     ])
 2839: 
 2840:   if test "$php_cv_crypt_r_style" = "cryptd"; then
 2841:     AC_DEFINE(CRYPT_R_CRYPTD, 1, [Define if crypt_r has uses CRYPTD])
 2842:   fi
 2843:   if test "$php_cv_crypt_r_style" = "struct_crypt_data" -o "$php_cv_crypt_r_style" = "struct_crypt_data_gnu_source"; then
 2844:     AC_DEFINE(CRYPT_R_STRUCT_CRYPT_DATA, 1, [Define if crypt_r uses struct crypt_data])
 2845:   fi
 2846:   if test "$php_cv_crypt_r_style" = "struct_crypt_data_gnu_source"; then
 2847:     AC_DEFINE(CRYPT_R_GNU_SOURCE, 1, [Define if struct crypt_data requires _GNU_SOURCE])
 2848:   fi
 2849:   if test "$php_cv_crypt_r_style" = "none"; then
 2850:     AC_MSG_ERROR([Unable to detect data struct used by crypt_r])
 2851:   fi
 2852: ])
 2853: 
 2854: dnl
 2855: dnl PHP_TEST_WRITE_STDOUT
 2856: dnl
 2857: AC_DEFUN([PHP_TEST_WRITE_STDOUT],[
 2858:   AC_CACHE_CHECK(whether writing to stdout works,ac_cv_write_stdout,[
 2859:     AC_TRY_RUN([
 2860: #ifdef HAVE_UNISTD_H
 2861: #include <unistd.h>
 2862: #endif
 2863: 
 2864: #define TEXT "This is the test message -- "
 2865: 
 2866: main()
 2867: {
 2868:   int n;
 2869: 
 2870:   n = write(1, TEXT, sizeof(TEXT)-1);
 2871:   return (!(n == sizeof(TEXT)-1));
 2872: }
 2873:     ],[
 2874:       ac_cv_write_stdout=yes
 2875:     ],[
 2876:       ac_cv_write_stdout=no
 2877:     ],[
 2878:       ac_cv_write_stdout=no
 2879:     ])
 2880:   ])
 2881:   if test "$ac_cv_write_stdout" = "yes"; then
 2882:     AC_DEFINE(PHP_WRITE_STDOUT, 1, [whether write(2) works])
 2883:   fi
 2884: ])
 2885: 
 2886: dnl
 2887: dnl PHP_INIT_DTRACE(providerdesc, header-file, sources [, module])
 2888: dnl
 2889: AC_DEFUN([PHP_INIT_DTRACE],[
 2890: dnl Set paths properly when called from extension
 2891:   case "$4" in
 2892:     ""[)] ac_srcdir="$abs_srcdir/"; unset ac_bdir;;
 2893:     /*[)] ac_srcdir=`echo "$4"|cut -c 2-`"/"; ac_bdir=$ac_srcdir;;
 2894:     *[)] ac_srcdir="$abs_srcdir/$1/"; ac_bdir="$4/";;
 2895:   esac
 2896: 
 2897: dnl providerdesc
 2898:   ac_provsrc=$1
 2899:   old_IFS=[$]IFS
 2900:   IFS=.
 2901:   set $ac_provsrc
 2902:   ac_provobj=[$]1
 2903:   IFS=$old_IFS
 2904: 
 2905: dnl header-file
 2906:   ac_hdrobj=$2
 2907: 
 2908: dnl Add providerdesc.o into global objects when needed
 2909:   case $host_alias in
 2910:   *freebsd*)
 2911:     PHP_GLOBAL_OBJS="[$]PHP_GLOBAL_OBJS [$]ac_bdir[$]ac_provsrc.o"
 2912:     PHP_LDFLAGS="$PHP_LDFLAGS -lelf"
 2913:     ;;
 2914:   *solaris*)
 2915:     PHP_GLOBAL_OBJS="[$]PHP_GLOBAL_OBJS [$]ac_bdir[$]ac_provsrc.o"
 2916:     ;;
 2917:   esac
 2918: 
 2919: dnl DTrace objects
 2920:   old_IFS=[$]IFS
 2921:   for ac_src in $3; do
 2922:     IFS=.
 2923:     set $ac_src
 2924:     ac_obj=[$]1
 2925:     IFS=$old_IFS
 2926: 
 2927:     PHP_DTRACE_OBJS="[$]PHP_DTRACE_OBJS [$]ac_bdir[$]ac_obj.lo"
 2928:   done;
 2929: 
 2930:   case [$]php_sapi_module in
 2931:   shared[)]
 2932:     for ac_lo in $PHP_DTRACE_OBJS; do
 2933:       dtrace_objs="[$]dtrace_objs `echo $ac_lo | $SED -e 's,\.lo$,.o,' -e 's#\(.*\)\/#\1\/.libs\/#'`"
 2934:     done;
 2935:     ;;
 2936:   *[)]
 2937:     dtrace_objs='$(PHP_DTRACE_OBJS:.lo=.o)'
 2938:     ;;
 2939:   esac
 2940: 
 2941: dnl Generate Makefile.objects entries
 2942:   cat>>Makefile.objects<<EOF
 2943: 
 2944: $ac_bdir[$]ac_hdrobj: $abs_srcdir/$ac_provsrc
 2945: 	dtrace -h -C -s $ac_srcdir[$]ac_provsrc -o \$[]@ && \$(SED) -ibak 's,PHP_,DTRACE_,g' \$[]@
 2946: 
 2947: \$(PHP_DTRACE_OBJS): $ac_bdir[$]ac_hdrobj
 2948: 
 2949: $ac_bdir[$]ac_provsrc.o: \$(PHP_DTRACE_OBJS)
 2950: 	dtrace -G -o \$[]@ -s $abs_srcdir/$ac_provsrc $dtrace_objs
 2951: 
 2952: EOF
 2953: ])
 2954: # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
 2955: ## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007,
 2956: ## 2008  Free Software Foundation, Inc.
 2957: ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
 2958: ##
 2959: ## This file is free software; the Free Software Foundation gives
 2960: ## unlimited permission to copy and/or distribute it, with or without
 2961: ## modifications, as long as this notice is preserved.
 2962: 
 2963: # serial 52 AC_PROG_LIBTOOL
 2964: 
 2965: ifdef([AC_ACVERSION],[
 2966: # autoconf 2.13 compatibility
 2967: # Set PATH_SEPARATOR variable
 2968: # ---------------------------------
 2969: # Find the correct PATH separator.  Usually this is :', but
 2970: # DJGPP uses ;' like DOS.
 2971: if test "X${PATH_SEPARATOR+set}" != Xset; then
 2972:   UNAME=${UNAME-`uname 2>/dev/null`}
 2973:   case X$UNAME in
 2974:     *-DOS) lt_cv_sys_path_separator=';' ;;
 2975:     *)     lt_cv_sys_path_separator=':' ;;
 2976:   esac
 2977:   PATH_SEPARATOR=$lt_cv_sys_path_separator
 2978: fi
 2979: ])
 2980: 
 2981: # AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
 2982: # -----------------------------------------------------------
 2983: # If this macro is not defined by Autoconf, define it here.
 2984: ifdef([AC_PROVIDE_IFELSE],
 2985:          [],
 2986:          [define([AC_PROVIDE_IFELSE],
 2987: 	         [ifdef([AC_PROVIDE_$1],
 2988: 		           [$2], [$3])])])
 2989: 
 2990: # AC_PROG_LIBTOOL
 2991: # ---------------
 2992: AC_DEFUN([AC_PROG_LIBTOOL],
 2993: [AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
 2994: dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
 2995: dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
 2996:   AC_PROVIDE_IFELSE([AC_PROG_CXX],
 2997:     [AC_LIBTOOL_CXX],
 2998:     [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
 2999:   ])])
 3000: ])# AC_PROG_LIBTOOL
 3001: 
 3002: 
 3003: # _AC_PROG_LIBTOOL
 3004: # ----------------
 3005: AC_DEFUN([_AC_PROG_LIBTOOL],
 3006: [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
 3007: AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
 3008: 
 3009: # This can be used to rebuild libtool when needed
 3010: LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
 3011: 
 3012: # Always use our own libtool.
 3013: LIBTOOL='$(SHELL) $(top_builddir)/libtool'
 3014: AC_SUBST(LIBTOOL)dnl
 3015: 
 3016: # Prevent multiple expansion
 3017: define([AC_PROG_LIBTOOL], [])
 3018: ])# _AC_PROG_LIBTOOL
 3019: 
 3020: 
 3021: # AC_LIBTOOL_SETUP
 3022: # ----------------
 3023: AC_DEFUN([AC_LIBTOOL_SETUP],
 3024: [AC_PREREQ(2.13)dnl
 3025: AC_REQUIRE([AC_ENABLE_SHARED])dnl
 3026: AC_REQUIRE([AC_ENABLE_STATIC])dnl
 3027: AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
 3028: AC_REQUIRE([AC_CANONICAL_HOST])dnl
 3029: AC_REQUIRE([AC_CANONICAL_BUILD])dnl
 3030: AC_REQUIRE([AC_PROG_CC])dnl
 3031: AC_REQUIRE([AC_PROG_LD])dnl
 3032: AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
 3033: AC_REQUIRE([AC_PROG_NM])dnl
 3034: 
 3035: AC_REQUIRE([AC_PROG_LN_S])dnl
 3036: AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
 3037: # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
 3038: AC_REQUIRE([AC_OBJEXT])dnl
 3039: AC_REQUIRE([AC_EXEEXT])dnl
 3040: dnl
 3041: AC_LIBTOOL_SYS_MAX_CMD_LEN
 3042: AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
 3043: AC_LIBTOOL_OBJDIR
 3044: 
 3045: AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
 3046: _LT_AC_PROG_ECHO_BACKSLASH
 3047: 
 3048: case $host_os in
 3049: aix3*)
 3050:   # AIX sometimes has problems with the GCC collect2 program.  For some
 3051:   # reason, if we set the COLLECT_NAMES environment variable, the problems
 3052:   # vanish in a puff of smoke.
 3053:   if test "X${COLLECT_NAMES+set}" != Xset; then
 3054:     COLLECT_NAMES=
 3055:     export COLLECT_NAMES
 3056:   fi
 3057:   ;;
 3058: esac
 3059: 
 3060: # Sed substitution that helps us do robust quoting.  It backslashifies
 3061: # metacharacters that are still active within double-quoted strings.
 3062: Xsed='sed -e 1s/^X//'
 3063: [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
 3064: 
 3065: # Same as above, but do not quote variable references.
 3066: [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
 3067: 
 3068: # Sed substitution to delay expansion of an escaped shell variable in a
 3069: # double_quote_subst'ed string.
 3070: delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 3071: 
 3072: # Sed substitution to avoid accidental globbing in evaled expressions
 3073: no_glob_subst='s/\*/\\\*/g'
 3074: 
 3075: # Constants:
 3076: rm="rm -f"
 3077: 
 3078: # Global variables:
 3079: default_ofile=libtool
 3080: can_build_shared=yes
 3081: 
 3082: # All known linkers require a `.a' archive for static linking (except MSVC,
 3083: # which needs '.lib').
 3084: libext=a
 3085: ltmain="$ac_aux_dir/ltmain.sh"
 3086: ofile="$default_ofile"
 3087: with_gnu_ld="$lt_cv_prog_gnu_ld"
 3088: 
 3089: AC_CHECK_TOOL(AR, ar, false)
 3090: AC_CHECK_TOOL(RANLIB, ranlib, :)
 3091: AC_CHECK_TOOL(STRIP, strip, :)
 3092: 
 3093: old_CC="$CC"
 3094: old_CFLAGS="$CFLAGS"
 3095: 
 3096: # Set sane defaults for various variables
 3097: test -z "$AR" && AR=ar
 3098: test -z "$AR_FLAGS" && AR_FLAGS=cru
 3099: test -z "$AS" && AS=as
 3100: test -z "$CC" && CC=cc
 3101: test -z "$LTCC" && LTCC=$CC
 3102: test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
 3103: test -z "$DLLTOOL" && DLLTOOL=dlltool
 3104: test -z "$LD" && LD=ld
 3105: test -z "$LN_S" && LN_S="ln -s"
 3106: test -z "$MAGIC_CMD" && MAGIC_CMD=file
 3107: test -z "$NM" && NM=nm
 3108: test -z "$SED" && SED=sed
 3109: test -z "$OBJDUMP" && OBJDUMP=objdump
 3110: test -z "$RANLIB" && RANLIB=:
 3111: test -z "$STRIP" && STRIP=:
 3112: test -z "$ac_objext" && ac_objext=o
 3113: 
 3114: # Determine commands to create old-style static archives.
 3115: old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
 3116: old_postinstall_cmds='chmod 644 $oldlib'
 3117: old_postuninstall_cmds=
 3118: 
 3119: if test -n "$RANLIB"; then
 3120:   case $host_os in
 3121:   openbsd*)
 3122:     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
 3123:     ;;
 3124:   *)
 3125:     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
 3126:     ;;
 3127:   esac
 3128:   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
 3129: fi
 3130: 
 3131: _LT_CC_BASENAME([$compiler])
 3132: 
 3133: # Only perform the check for file, if the check method requires it
 3134: case $deplibs_check_method in
 3135: file_magic*)
 3136:   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
 3137:     AC_PATH_MAGIC
 3138:   fi
 3139:   ;;
 3140: esac
 3141: 
 3142: _LT_REQUIRED_DARWIN_CHECKS
 3143: 
 3144: AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
 3145: AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
 3146: enable_win32_dll=yes, enable_win32_dll=no)
 3147: 
 3148: AC_ARG_ENABLE([libtool-lock],
 3149: [  --disable-libtool-lock  avoid locking (might break parallel builds)])
 3150: test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
 3151: 
 3152: AC_ARG_WITH([pic],
 3153: [  --with-pic              try to use only PIC/non-PIC objects [default=use both]],
 3154:     [pic_mode="$withval"],
 3155:     [pic_mode=default])
 3156: test -z "$pic_mode" && pic_mode=default
 3157: 
 3158: # Use C for the default configuration in the libtool script
 3159: tagname=
 3160: AC_LIBTOOL_LANG_C_CONFIG
 3161: _LT_AC_TAGCONFIG
 3162: ])# AC_LIBTOOL_SETUP
 3163: 
 3164: 
 3165: # _LT_AC_SYS_COMPILER
 3166: # -------------------
 3167: AC_DEFUN([_LT_AC_SYS_COMPILER],
 3168: [AC_REQUIRE([AC_PROG_CC])dnl
 3169: 
 3170: # If no C compiler was specified, use CC.
 3171: LTCC=${LTCC-"$CC"}
 3172: 
 3173: # If no C compiler flags were specified, use CFLAGS.
 3174: LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
 3175: 
 3176: # Allow CC to be a program name with arguments.
 3177: compiler=$CC
 3178: ])# _LT_AC_SYS_COMPILER
 3179: 
 3180: 
 3181: # _LT_CC_BASENAME(CC)
 3182: # -------------------
 3183: # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
 3184: AC_DEFUN([_LT_CC_BASENAME],
 3185: [for cc_temp in $1""; do
 3186:   case $cc_temp in
 3187:     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
 3188:     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
 3189:     \-*) ;;
 3190:     *) break;;
 3191:   esac
 3192: done
 3193: cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
 3194: ])
 3195: 
 3196: 
 3197: # _LT_COMPILER_BOILERPLATE
 3198: # ------------------------
 3199: # Check for compiler boilerplate output or warnings with
 3200: # the simple compiler test code.
 3201: AC_DEFUN([_LT_COMPILER_BOILERPLATE],
 3202: [AC_REQUIRE([LT_AC_PROG_SED])dnl
 3203: ac_outfile=conftest.$ac_objext
 3204: echo "$lt_simple_compile_test_code" >conftest.$ac_ext
 3205: eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 3206: _lt_compiler_boilerplate=`cat conftest.err`
 3207: $rm conftest*
 3208: ])# _LT_COMPILER_BOILERPLATE
 3209: 
 3210: 
 3211: # _LT_LINKER_BOILERPLATE
 3212: # ----------------------
 3213: # Check for linker boilerplate output or warnings with
 3214: # the simple link test code.
 3215: AC_DEFUN([_LT_LINKER_BOILERPLATE],
 3216: [AC_REQUIRE([LT_AC_PROG_SED])dnl
 3217: ac_outfile=conftest.$ac_objext
 3218: echo "$lt_simple_link_test_code" >conftest.$ac_ext
 3219: eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 3220: _lt_linker_boilerplate=`cat conftest.err`
 3221: $rm -r conftest*
 3222: ])# _LT_LINKER_BOILERPLATE
 3223: 
 3224: 
 3225: dnl autoconf 2.13 compatibility
 3226: dnl _LT_AC_TRY_LINK()
 3227: AC_DEFUN(_LT_AC_TRY_LINK, [
 3228: cat > conftest.$ac_ext <<EOF
 3229: dnl This sometimes fails to find confdefs.h, for some reason.
 3230: dnl [#]line __oline__ "[$]0"
 3231: [#]line __oline__ "configure"
 3232: #include "confdefs.h"
 3233: int main() {
 3234: ; return 0; }
 3235: EOF
 3236: if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
 3237:  ifelse([$1], , :, [$1
 3238:   rm -rf conftest*])
 3239: else
 3240:   echo "configure: failed program was:" >&5
 3241:   cat conftest.$ac_ext >&6
 3242: ifelse([$2], , , [$2
 3243:   rm -rf conftest*
 3244: ])dnl
 3245: fi
 3246: rm -f conftest*])
 3247: 
 3248: # _LT_REQUIRED_DARWIN_CHECKS
 3249: # --------------------------
 3250: # Check for some things on darwin
 3251: AC_DEFUN([_LT_REQUIRED_DARWIN_CHECKS],[
 3252:   case $host_os in
 3253:     rhapsody* | darwin*)
 3254:     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
 3255:     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
 3256: 
 3257:     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
 3258:       [lt_cv_apple_cc_single_mod=no
 3259:       if test -z "${LT_MULTI_MODULE}"; then
 3260:    # By default we will add the -single_module flag. You can override
 3261:    # by either setting the environment variable LT_MULTI_MODULE
 3262:    # non-empty at configure time, or by adding -multi_module to the
 3263:    # link flags.
 3264:    echo "int foo(void){return 1;}" > conftest.c
 3265:    $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 3266:      -dynamiclib ${wl}-single_module conftest.c
 3267:    if test -f libconftest.dylib; then
 3268:      lt_cv_apple_cc_single_mod=yes
 3269:      rm -rf libconftest.dylib*
 3270:    fi
 3271:    rm conftest.c
 3272:       fi])
 3273:     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
 3274:       [lt_cv_ld_exported_symbols_list],
 3275:       [lt_cv_ld_exported_symbols_list=no
 3276:       save_LDFLAGS=$LDFLAGS
 3277:       echo "_main" > conftest.sym
 3278:       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
 3279:       _LT_AC_TRY_LINK([lt_cv_ld_exported_symbols_list=yes],[lt_cv_ld_exported_symbols_list=no])
 3280:    LDFLAGS="$save_LDFLAGS"
 3281:     ])
 3282:     case $host_os in
 3283:     rhapsody* | darwin1.[[0123]])
 3284:       _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
 3285:     darwin1.*)
 3286:      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
 3287:     darwin*)
 3288:       # if running on 10.5 or later, the deployment target defaults
 3289:       # to the OS version, if on x86, and 10.4, the deployment
 3290:       # target defaults to 10.4. Don't you love it?
 3291:       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
 3292:    10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
 3293:      _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
 3294:    10.[[012]]*)
 3295:      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
 3296:    10.*)
 3297:      _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
 3298:       esac
 3299:     ;;
 3300:   esac
 3301:     if test "$lt_cv_apple_cc_single_mod" = "yes"; then
 3302:       _lt_dar_single_mod='$single_module'
 3303:     fi
 3304:     if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
 3305:       _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
 3306:     else
 3307:       _lt_dar_export_syms="~$NMEDIT -s \$output_objdir/\${libname}-symbols.expsym \${lib}"
 3308:     fi
 3309:     if test "$DSYMUTIL" != ":"; then
 3310:       _lt_dsymutil="~$DSYMUTIL \$lib || :"
 3311:     else
 3312:       _lt_dsymutil=
 3313:     fi
 3314:     ;;
 3315:   esac
 3316: ])
 3317: 
 3318: # _LT_AC_SYS_LIBPATH_AIX
 3319: # ----------------------
 3320: # Links a minimal program and checks the executable
 3321: # for the system default hardcoded library path. In most cases,
 3322: # this is /usr/lib:/lib, but when the MPI compilers are used
 3323: # the location of the communication and MPI libs are included too.
 3324: # If we don't find anything, use the default library path according
 3325: # to the aix ld manual.
 3326: AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
 3327: [AC_REQUIRE([LT_AC_PROG_SED])dnl
 3328: _LT_AC_TRY_LINK([
 3329: lt_aix_libpath_sed='
 3330:     /Import File Strings/,/^$/ {
 3331: 	/^0/ {
 3332: 	    s/^0  *\(.*\)$/\1/
 3333: 	    p
 3334: 	}
 3335:     }'
 3336: aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 3337: # Check for a 64-bit object if we didn't find anything.
 3338: if test -z "$aix_libpath"; then
 3339:   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 3340: fi],[])
 3341: if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 3342: ])# _LT_AC_SYS_LIBPATH_AIX
 3343: 
 3344: 
 3345: # _LT_AC_SHELL_INIT(ARG)
 3346: # ----------------------
 3347: AC_DEFUN([_LT_AC_SHELL_INIT],
 3348: [ifdef([AC_DIVERSION_NOTICE],
 3349: 	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
 3350: 	 [AC_DIVERT_PUSH(NOTICE)])
 3351: $1
 3352: AC_DIVERT_POP
 3353: ])# _LT_AC_SHELL_INIT
 3354: 
 3355: 
 3356: # _LT_AC_PROG_ECHO_BACKSLASH
 3357: # --------------------------
 3358: # Add some code to the start of the generated configure script which
 3359: # will find an echo command which doesn't interpret backslashes.
 3360: AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
 3361: [_LT_AC_SHELL_INIT([
 3362: # Check that we are running under the correct shell.
 3363: SHELL=${CONFIG_SHELL-/bin/sh}
 3364: 
 3365: case X$ECHO in
 3366: X*--fallback-echo)
 3367:   # Remove one level of quotation (which was required for Make).
 3368:   ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
 3369:   ;;
 3370: esac
 3371: 
 3372: echo=${ECHO-echo}
 3373: if test "X[$]1" = X--no-reexec; then
 3374:   # Discard the --no-reexec flag, and continue.
 3375:   shift
 3376: elif test "X[$]1" = X--fallback-echo; then
 3377:   # Avoid inline document here, it may be left over
 3378:   :
 3379: elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
 3380:   # Yippee, $echo works!
 3381:   :
 3382: else
 3383:   # Restart under the correct shell.
 3384:   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
 3385: fi
 3386: 
 3387: if test "X[$]1" = X--fallback-echo; then
 3388:   # used as fallback echo
 3389:   shift
 3390:   cat <<EOF
 3391: [$]*
 3392: EOF
 3393:   exit 0
 3394: fi
 3395: 
 3396: # The HP-UX ksh and POSIX shell print the target directory to stdout
 3397: # if CDPATH is set.
 3398: (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 3399: 
 3400: if test -z "$ECHO"; then
 3401: if test "X${echo_test_string+set}" != Xset; then
 3402: # find a string as large as possible, as long as the shell can cope with it
 3403:   for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
 3404:     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
 3405:     if (echo_test_string=`eval $cmd`) 2>/dev/null &&
 3406:        echo_test_string=`eval $cmd` &&
 3407:        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
 3408:     then
 3409:       break
 3410:     fi
 3411:   done
 3412: fi
 3413: 
 3414: if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 3415:    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 3416:    test "X$echo_testing_string" = "X$echo_test_string"; then
 3417:   :
 3418: else
 3419:   # The Solaris, AIX, and Digital Unix default echo programs unquote
 3420:   # backslashes.  This makes it impossible to quote backslashes using
 3421:   #   echo "$something" | sed 's/\\/\\\\/g'
 3422:   #
 3423:   # So, first we look for a working echo in the user's PATH.
 3424: 
 3425:   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
 3426:   for dir in $PATH /usr/ucb; do
 3427:     IFS="$lt_save_ifs"
 3428:     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
 3429:        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
 3430:        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
 3431:        test "X$echo_testing_string" = "X$echo_test_string"; then
 3432:       echo="$dir/echo"
 3433:       break
 3434:     fi
 3435:   done
 3436:   IFS="$lt_save_ifs"
 3437: 
 3438:   if test "X$echo" = Xecho; then
 3439:     # We didn't find a better echo, so look for alternatives.
 3440:     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
 3441:        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
 3442:        test "X$echo_testing_string" = "X$echo_test_string"; then
 3443:       # This shell has a builtin print -r that does the trick.
 3444:       echo='print -r'
 3445:     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
 3446: 	 test "X$CONFIG_SHELL" != X/bin/ksh; then
 3447:       # If we have ksh, try running configure again with it.
 3448:       ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
 3449:       export ORIGINAL_CONFIG_SHELL
 3450:       CONFIG_SHELL=/bin/ksh
 3451:       export CONFIG_SHELL
 3452:       exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
 3453:     else
 3454:       # Try using printf.
 3455:       echo='printf %s\n'
 3456:       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 3457: 	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 3458: 	 test "X$echo_testing_string" = "X$echo_test_string"; then
 3459: 	# Cool, printf works
 3460: 	:
 3461:       elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
 3462: 	   test "X$echo_testing_string" = 'X\t' &&
 3463: 	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 3464: 	   test "X$echo_testing_string" = "X$echo_test_string"; then
 3465: 	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
 3466: 	export CONFIG_SHELL
 3467: 	SHELL="$CONFIG_SHELL"
 3468: 	export SHELL
 3469: 	echo="$CONFIG_SHELL [$]0 --fallback-echo"
 3470:       elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
 3471: 	   test "X$echo_testing_string" = 'X\t' &&
 3472: 	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 3473: 	   test "X$echo_testing_string" = "X$echo_test_string"; then
 3474: 	echo="$CONFIG_SHELL [$]0 --fallback-echo"
 3475:       else
 3476: 	# maybe with a smaller string...
 3477: 	prev=:
 3478: 
 3479: 	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
 3480: 	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
 3481: 	  then
 3482: 	    break
 3483: 	  fi
 3484: 	  prev="$cmd"
 3485: 	done
 3486: 
 3487: 	if test "$prev" != 'sed 50q "[$]0"'; then
 3488: 	  echo_test_string=`eval $prev`
 3489: 	  export echo_test_string
 3490: 	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
 3491: 	else
 3492: 	  # Oops.  We lost completely, so just stick with echo.
 3493: 	  echo=echo
 3494: 	fi
 3495:       fi
 3496:     fi
 3497:   fi
 3498: fi
 3499: fi
 3500: 
 3501: # Copy echo and quote the copy suitably for passing to libtool from
 3502: # the Makefile, instead of quoting the original, which is used later.
 3503: ECHO=$echo
 3504: if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
 3505:    ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
 3506: fi
 3507: 
 3508: AC_SUBST(ECHO)
 3509: ])])# _LT_AC_PROG_ECHO_BACKSLASH
 3510: 
 3511: 
 3512: # _LT_AC_LOCK
 3513: # -----------
 3514: AC_DEFUN([_LT_AC_LOCK],
 3515: [dnl
 3516: #AC_ARG_ENABLE([libtool-lock],
 3517: #[  --disable-libtool-lock  avoid locking (might break parallel builds)])
 3518: #test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
 3519: 
 3520: # Some flags need to be propagated to the compiler or linker for good
 3521: # libtool support.
 3522: case $host in
 3523: ia64-*-hpux*)
 3524:   # Find out which ABI we are using.
 3525:   echo 'int i;' > conftest.$ac_ext
 3526:   if AC_TRY_EVAL(ac_compile); then
 3527:     case `/usr/bin/file conftest.$ac_objext` in
 3528:     *ELF-32*)
 3529:       HPUX_IA64_MODE="32"
 3530:       ;;
 3531:     *ELF-64*)
 3532:       HPUX_IA64_MODE="64"
 3533:       ;;
 3534:     esac
 3535:   fi
 3536:   rm -rf conftest*
 3537:   ;;
 3538: *-*-irix6*)
 3539:   # Find out which ABI we are using.
 3540:   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
 3541:   if AC_TRY_EVAL(ac_compile); then
 3542:    if test "$lt_cv_prog_gnu_ld" = yes; then
 3543:     case `/usr/bin/file conftest.$ac_objext` in
 3544:     *32-bit*)
 3545:       LD="${LD-ld} -melf32bsmip"
 3546:       ;;
 3547:     *N32*)
 3548:       LD="${LD-ld} -melf32bmipn32"
 3549:       ;;
 3550:     *64-bit*)
 3551:       LD="${LD-ld} -melf64bmip"
 3552:       ;;
 3553:     esac
 3554:    else
 3555:     case `/usr/bin/file conftest.$ac_objext` in
 3556:     *32-bit*)
 3557:       LD="${LD-ld} -32"
 3558:       ;;
 3559:     *N32*)
 3560:       LD="${LD-ld} -n32"
 3561:       ;;
 3562:     *64-bit*)
 3563:       LD="${LD-ld} -64"
 3564:       ;;
 3565:     esac
 3566:    fi
 3567:   fi
 3568:   rm -rf conftest*
 3569:   ;;
 3570: 
 3571: x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
 3572: s390*-*linux*|sparc*-*linux*)
 3573:   # Find out which ABI we are using.
 3574:   echo 'int i;' > conftest.$ac_ext
 3575:   if AC_TRY_EVAL(ac_compile); then
 3576:     case `/usr/bin/file conftest.o` in
 3577:     *32-bit*)
 3578:       case $host in
 3579:         x86_64-*kfreebsd*-gnu)
 3580:           LD="${LD-ld} -m elf_i386_fbsd"
 3581:           ;;
 3582:         x86_64-*linux*)
 3583:           LD="${LD-ld} -m elf_i386"
 3584:           ;;
 3585:         ppc64-*linux*|powerpc64-*linux*)
 3586:           LD="${LD-ld} -m elf32ppclinux"
 3587:           ;;
 3588:         s390x-*linux*)
 3589:           LD="${LD-ld} -m elf_s390"
 3590:           ;;
 3591:         sparc64-*linux*)
 3592:           LD="${LD-ld} -m elf32_sparc"
 3593:           ;;
 3594:       esac
 3595:       ;;
 3596:     *64-bit*)
 3597:       case $host in
 3598:         x86_64-*kfreebsd*-gnu)
 3599:           LD="${LD-ld} -m elf_x86_64_fbsd"
 3600:           ;;
 3601:         x86_64-*linux*)
 3602:           LD="${LD-ld} -m elf_x86_64"
 3603:           ;;
 3604:         ppc*-*linux*|powerpc*-*linux*)
 3605:           LD="${LD-ld} -m elf64ppc"
 3606:           ;;
 3607:         s390*-*linux*)
 3608:           LD="${LD-ld} -m elf64_s390"
 3609:           ;;
 3610:         sparc*-*linux*)
 3611:           LD="${LD-ld} -m elf64_sparc"
 3612:           ;;
 3613:       esac
 3614:       ;;
 3615:     esac
 3616:   fi
 3617:   rm -rf conftest*
 3618:   ;;
 3619: 
 3620: *-*-sco3.2v5*)
 3621:   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
 3622:   SAVE_CFLAGS="$CFLAGS"
 3623:   CFLAGS="$CFLAGS -belf"
 3624:   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
 3625:     [AC_LANG_SAVE
 3626:      AC_LANG_C
 3627:      AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
 3628:      AC_LANG_RESTORE])
 3629:   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
 3630:     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
 3631:     CFLAGS="$SAVE_CFLAGS"
 3632:   fi
 3633:   ;;
 3634: sparc*-*solaris*)
 3635:   # Find out which ABI we are using.
 3636:   echo 'int i;' > conftest.$ac_ext
 3637:   if AC_TRY_EVAL(ac_compile); then
 3638:     case `/usr/bin/file conftest.o` in
 3639:     *64-bit*)
 3640:       case $lt_cv_prog_gnu_ld in
 3641:       yes*) LD="${LD-ld} -m elf64_sparc" ;;
 3642:       *)
 3643:         if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
 3644: 	  LD="${LD-ld} -64"
 3645: 	fi
 3646: 	;;
 3647:       esac
 3648:       ;;
 3649:     esac
 3650:   fi
 3651:   rm -rf conftest*
 3652:   ;;
 3653: 
 3654: AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
 3655: [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
 3656:   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
 3657:   AC_CHECK_TOOL(AS, as, false)
 3658:   AC_CHECK_TOOL(OBJDUMP, objdump, false)
 3659:   ;;
 3660:   ])
 3661: esac
 3662: 
 3663: need_locks="$enable_libtool_lock"
 3664: 
 3665: ])# _LT_AC_LOCK
 3666: 
 3667: 
 3668: # AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
 3669: #		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
 3670: # ----------------------------------------------------------------
 3671: # Check whether the given compiler option works
 3672: AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
 3673: [AC_REQUIRE([LT_AC_PROG_SED])
 3674: AC_CACHE_CHECK([$1], [$2],
 3675:   [$2=no
 3676:   ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
 3677:    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 3678:    lt_compiler_flag="$3"
 3679:    # Insert the option either (1) after the last *FLAGS variable, or
 3680:    # (2) before a word containing "conftest.", or (3) at the end.
 3681:    # Note that $ac_compile itself does not contain backslashes and begins
 3682:    # with a dollar sign (not a hyphen), so the echo should work correctly.
 3683:    # The option is referenced via a variable to avoid confusing sed.
 3684:    lt_compile=`echo "$ac_compile" | $SED \
 3685:    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
 3686:    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
 3687:    -e 's:$: $lt_compiler_flag:'`
 3688:    (eval echo "\"configure:__oline__: $lt_compile\"" >&5)
 3689:    (eval "$lt_compile" 2>conftest.err)
 3690:    ac_status=$?
 3691:    cat conftest.err >&5
 3692:    echo "configure:__oline__: \$? = $ac_status" >&5
 3693:    if (exit $ac_status) && test -s "$ac_outfile"; then
 3694:      # The compiler can only warn and ignore the option if not recognized
 3695:      # So say no if there are warnings other than the usual output.
 3696:      $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
 3697:      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
 3698:      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
 3699:        $2=yes
 3700:      fi
 3701:    fi
 3702:    $rm conftest*
 3703: ])
 3704: 
 3705: if test x"[$]$2" = xyes; then
 3706:     ifelse([$5], , :, [$5])
 3707: else
 3708:     ifelse([$6], , :, [$6])
 3709: fi
 3710: ])# AC_LIBTOOL_COMPILER_OPTION
 3711: 
 3712: 
 3713: # AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
 3714: #                          [ACTION-SUCCESS], [ACTION-FAILURE])
 3715: # ------------------------------------------------------------
 3716: # Check whether the given compiler option works
 3717: AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
 3718: [AC_REQUIRE([LT_AC_PROG_SED])dnl
 3719: AC_CACHE_CHECK([$1], [$2],
 3720:   [$2=no
 3721:    save_LDFLAGS="$LDFLAGS"
 3722:    LDFLAGS="$LDFLAGS $3"
 3723:    echo "$lt_simple_link_test_code" > conftest.$ac_ext
 3724:    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
 3725:      # The linker can only warn and ignore the option if not recognized
 3726:      # So say no if there are warnings
 3727:      if test -s conftest.err; then
 3728:        # Append any errors to the config.log.
 3729:        cat conftest.err 1>&5
 3730:        $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
 3731:        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
 3732:        if diff conftest.exp conftest.er2 >/dev/null; then
 3733:          $2=yes
 3734:        fi
 3735:      else
 3736:        $2=yes
 3737:      fi
 3738:    fi
 3739:    $rm -r conftest*
 3740:    LDFLAGS="$save_LDFLAGS"
 3741: ])
 3742: 
 3743: if test x"[$]$2" = xyes; then
 3744:     ifelse([$4], , :, [$4])
 3745: else
 3746:     ifelse([$5], , :, [$5])
 3747: fi
 3748: ])# AC_LIBTOOL_LINKER_OPTION
 3749: 
 3750: 
 3751: # AC_LIBTOOL_SYS_MAX_CMD_LEN
 3752: # --------------------------
 3753: AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
 3754: [# find the maximum length of command line arguments
 3755: AC_MSG_CHECKING([the maximum length of command line arguments])
 3756: AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
 3757:   i=0
 3758:   teststring="ABCD"
 3759: 
 3760:   case $build_os in
 3761:   msdosdjgpp*)
 3762:     # On DJGPP, this test can blow up pretty badly due to problems in libc
 3763:     # (any single argument exceeding 2000 bytes causes a buffer overrun
 3764:     # during glob expansion).  Even if it were fixed, the result of this
 3765:     # check would be larger than it should be.
 3766:     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
 3767:     ;;
 3768: 
 3769:   gnu*)
 3770:     # Under GNU Hurd, this test is not required because there is
 3771:     # no limit to the length of command line arguments.
 3772:     # Libtool will interpret -1 as no limit whatsoever
 3773:     lt_cv_sys_max_cmd_len=-1;
 3774:     ;;
 3775: 
 3776:   cygwin* | mingw*)
 3777:     # On Win9x/ME, this test blows up -- it succeeds, but takes
 3778:     # about 5 minutes as the teststring grows exponentially.
 3779:     # Worse, since 9x/ME are not pre-emptively multitasking,
 3780:     # you end up with a "frozen" computer, even though with patience
 3781:     # the test eventually succeeds (with a max line length of 256k).
 3782:     # Instead, let's just punt: use the minimum linelength reported by
 3783:     # all of the supported platforms: 8192 (on NT/2K/XP).
 3784:     lt_cv_sys_max_cmd_len=8192;
 3785:     ;;
 3786: 
 3787:   amigaos*)
 3788:     # On AmigaOS with pdksh, this test takes hours, literally.
 3789:     # So we just punt and use a minimum line length of 8192.
 3790:     lt_cv_sys_max_cmd_len=8192;
 3791:     ;;
 3792: 
 3793:   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
 3794:     # This has been around since 386BSD, at least.  Likely further.
 3795:     if test -x /sbin/sysctl; then
 3796:       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
 3797:     elif test -x /usr/sbin/sysctl; then
 3798:       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
 3799:     else
 3800:       lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
 3801:     fi
 3802:     # And add a safety zone
 3803:     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
 3804:     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
 3805:     ;;
 3806: 
 3807:   interix*)
 3808:     # We know the value 262144 and hardcode it with a safety zone (like BSD)
 3809:     lt_cv_sys_max_cmd_len=196608
 3810:     ;;
 3811: 
 3812:   osf*)
 3813:     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
 3814:     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
 3815:     # nice to cause kernel panics so lets avoid the loop below.
 3816:     # First set a reasonable default.
 3817:     lt_cv_sys_max_cmd_len=16384
 3818:     #
 3819:     if test -x /sbin/sysconfig; then
 3820:       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
 3821:         *1*) lt_cv_sys_max_cmd_len=-1 ;;
 3822:       esac
 3823:     fi
 3824:     ;;
 3825:   sco3.2v5*)
 3826:     lt_cv_sys_max_cmd_len=102400
 3827:     ;;
 3828:   sysv5* | sco5v6* | sysv4.2uw2*)
 3829:     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
 3830:     if test -n "$kargmax"; then
 3831:       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ 	]]//'`
 3832:     else
 3833:       lt_cv_sys_max_cmd_len=32768
 3834:     fi
 3835:     ;;
 3836:   *)
 3837:     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
 3838:     if test -n "$lt_cv_sys_max_cmd_len"; then
 3839:       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
 3840:       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
 3841:     else
 3842:       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
 3843:       while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
 3844: 	       = "XX$teststring") >/dev/null 2>&1 &&
 3845: 	      new_result=`expr "X$teststring" : ".*" 2>&1` &&
 3846: 	      lt_cv_sys_max_cmd_len=$new_result &&
 3847: 	      test $i != 17 # 1/2 MB should be enough
 3848:       do
 3849:         i=`expr $i + 1`
 3850:         teststring=$teststring$teststring
 3851:       done
 3852:       teststring=
 3853:       # Add a significant safety factor because C++ compilers can tack on massive
 3854:       # amounts of additional arguments before passing them to the linker.
 3855:       # It appears as though 1/2 is a usable value.
 3856:       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
 3857:     fi
 3858:     ;;
 3859:   esac
 3860: ])
 3861: if test -n $lt_cv_sys_max_cmd_len ; then
 3862:   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
 3863: else
 3864:   AC_MSG_RESULT(none)
 3865: fi
 3866: ])# AC_LIBTOOL_SYS_MAX_CMD_LEN
 3867: 
 3868: 
 3869: # _LT_AC_CHECK_DLFCN
 3870: # ------------------
 3871: AC_DEFUN([_LT_AC_CHECK_DLFCN],
 3872: [AC_CHECK_HEADERS(dlfcn.h)dnl
 3873: ])# _LT_AC_CHECK_DLFCN
 3874: 
 3875: 
 3876: # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
 3877: #                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
 3878: # ---------------------------------------------------------------------
 3879: AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
 3880: [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
 3881: if test "$cross_compiling" = yes; then :
 3882:   [$4]
 3883: else
 3884:   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
 3885:   lt_status=$lt_dlunknown
 3886:   cat > conftest.$ac_ext <<EOF
 3887: [#line __oline__ "configure"
 3888: #include "confdefs.h"
 3889: 
 3890: #if HAVE_DLFCN_H
 3891: #include <dlfcn.h>
 3892: #endif
 3893: 
 3894: #include <stdio.h>
 3895: 
 3896: #ifdef RTLD_GLOBAL
 3897: #  define LT_DLGLOBAL		RTLD_GLOBAL
 3898: #else
 3899: #  ifdef DL_GLOBAL
 3900: #    define LT_DLGLOBAL		DL_GLOBAL
 3901: #  else
 3902: #    define LT_DLGLOBAL		0
 3903: #  endif
 3904: #endif
 3905: 
 3906: /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
 3907:    find out it does not work in some platform. */
 3908: #ifndef LT_DLLAZY_OR_NOW
 3909: #  ifdef RTLD_LAZY
 3910: #    define LT_DLLAZY_OR_NOW		RTLD_LAZY
 3911: #  else
 3912: #    ifdef DL_LAZY
 3913: #      define LT_DLLAZY_OR_NOW		DL_LAZY
 3914: #    else
 3915: #      ifdef RTLD_NOW
 3916: #        define LT_DLLAZY_OR_NOW	RTLD_NOW
 3917: #      else
 3918: #        ifdef DL_NOW
 3919: #          define LT_DLLAZY_OR_NOW	DL_NOW
 3920: #        else
 3921: #          define LT_DLLAZY_OR_NOW	0
 3922: #        endif
 3923: #      endif
 3924: #    endif
 3925: #  endif
 3926: #endif
 3927: 
 3928: #ifdef __cplusplus
 3929: extern "C" void exit (int);
 3930: #endif
 3931: 
 3932: void fnord() { int i=42;}
 3933: int main ()
 3934: {
 3935:   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
 3936:   int status = $lt_dlunknown;
 3937: 
 3938:   if (self)
 3939:     {
 3940:       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
 3941:       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
 3942:       /* dlclose (self); */
 3943:     }
 3944:   else
 3945:     puts (dlerror ());
 3946: 
 3947:     exit (status);
 3948: }]
 3949: EOF
 3950:   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
 3951:     (./conftest; exit; ) >&5 2>/dev/null
 3952:     lt_status=$?
 3953:     case x$lt_status in
 3954:       x$lt_dlno_uscore) $1 ;;
 3955:       x$lt_dlneed_uscore) $2 ;;
 3956:       x$lt_dlunknown|x*) $3 ;;
 3957:     esac
 3958:   else :
 3959:     # compilation failed
 3960:     $3
 3961:   fi
 3962: fi
 3963: rm -fr conftest*
 3964: ])# _LT_AC_TRY_DLOPEN_SELF
 3965: 
 3966: 
 3967: # AC_LIBTOOL_DLOPEN_SELF
 3968: # ----------------------
 3969: AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
 3970: [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
 3971: if test "x$enable_dlopen" != xyes; then
 3972:   enable_dlopen=unknown
 3973:   enable_dlopen_self=unknown
 3974:   enable_dlopen_self_static=unknown
 3975: else
 3976:   lt_cv_dlopen=no
 3977:   lt_cv_dlopen_libs=
 3978: 
 3979:   case $host_os in
 3980:   beos*)
 3981:     lt_cv_dlopen="load_add_on"
 3982:     lt_cv_dlopen_libs=
 3983:     lt_cv_dlopen_self=yes
 3984:     ;;
 3985: 
 3986:   mingw* | pw32*)
 3987:     lt_cv_dlopen="LoadLibrary"
 3988:     lt_cv_dlopen_libs=
 3989:    ;;
 3990: 
 3991:   cygwin*)
 3992:     lt_cv_dlopen="dlopen"
 3993:     lt_cv_dlopen_libs=
 3994:    ;;
 3995: 
 3996:   darwin*)
 3997:   # if libdl is installed we need to link against it
 3998:     AC_CHECK_LIB([dl], [dlopen],
 3999: 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
 4000:     lt_cv_dlopen="dyld"
 4001:     lt_cv_dlopen_libs=
 4002:     lt_cv_dlopen_self=yes
 4003:     ])
 4004:    ;;
 4005: 
 4006:   *)
 4007:     AC_CHECK_FUNC([shl_load],
 4008: 	  [lt_cv_dlopen="shl_load"],
 4009:       [AC_CHECK_LIB([dld], [shl_load],
 4010: 	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
 4011: 	[AC_CHECK_FUNC([dlopen],
 4012: 	      [lt_cv_dlopen="dlopen"],
 4013: 	  [AC_CHECK_LIB([dl], [dlopen],
 4014: 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
 4015: 	    [AC_CHECK_LIB([svld], [dlopen],
 4016: 		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
 4017: 	      [AC_CHECK_LIB([dld], [dld_link],
 4018: 		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
 4019: 	      ])
 4020: 	    ])
 4021: 	  ])
 4022: 	])
 4023:       ])
 4024:     ;;
 4025:   esac
 4026: 
 4027:   if test "x$lt_cv_dlopen" != xno; then
 4028:     enable_dlopen=yes
 4029:   else
 4030:     enable_dlopen=no
 4031:   fi
 4032: 
 4033:   case $lt_cv_dlopen in
 4034:   dlopen)
 4035:     save_CPPFLAGS="$CPPFLAGS"
 4036:     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
 4037: 
 4038:     save_LDFLAGS="$LDFLAGS"
 4039:     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
 4040: 
 4041:     save_LIBS="$LIBS"
 4042:     LIBS="$lt_cv_dlopen_libs $LIBS"
 4043: 
 4044:     AC_CACHE_CHECK([whether a program can dlopen itself],
 4045: 	  lt_cv_dlopen_self, [dnl
 4046: 	  _LT_AC_TRY_DLOPEN_SELF(
 4047: 	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
 4048: 	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
 4049:     ])
 4050: 
 4051:     if test "x$lt_cv_dlopen_self" = xyes; then
 4052:       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
 4053:       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
 4054:     	  lt_cv_dlopen_self_static, [dnl
 4055: 	  _LT_AC_TRY_DLOPEN_SELF(
 4056: 	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
 4057: 	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
 4058:       ])
 4059:     fi
 4060: 
 4061:     CPPFLAGS="$save_CPPFLAGS"
 4062:     LDFLAGS="$save_LDFLAGS"
 4063:     LIBS="$save_LIBS"
 4064:     ;;
 4065:   esac
 4066: 
 4067:   case $lt_cv_dlopen_self in
 4068:   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
 4069:   *) enable_dlopen_self=unknown ;;
 4070:   esac
 4071: 
 4072:   case $lt_cv_dlopen_self_static in
 4073:   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
 4074:   *) enable_dlopen_self_static=unknown ;;
 4075:   esac
 4076: fi
 4077: ])# AC_LIBTOOL_DLOPEN_SELF
 4078: 
 4079: 
 4080: # AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
 4081: # ---------------------------------
 4082: # Check to see if options -c and -o are simultaneously supported by compiler
 4083: AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
 4084: [AC_REQUIRE([LT_AC_PROG_SED])dnl
 4085: AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
 4086: AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
 4087:   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
 4088:   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
 4089:    $rm -r conftest 2>/dev/null
 4090:    mkdir conftest
 4091:    cd conftest
 4092:    mkdir out
 4093:    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 4094: 
 4095:    lt_compiler_flag="-o out/conftest2.$ac_objext"
 4096:    # Insert the option either (1) after the last *FLAGS variable, or
 4097:    # (2) before a word containing "conftest.", or (3) at the end.
 4098:    # Note that $ac_compile itself does not contain backslashes and begins
 4099:    # with a dollar sign (not a hyphen), so the echo should work correctly.
 4100:    lt_compile=`echo "$ac_compile" | $SED \
 4101:    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
 4102:    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
 4103:    -e 's:$: $lt_compiler_flag:'`
 4104:    (eval echo "\"configure:__oline__: $lt_compile\"" >&5)
 4105:    (eval "$lt_compile" 2>out/conftest.err)
 4106:    ac_status=$?
 4107:    cat out/conftest.err >&5
 4108:    echo "configure:__oline__: \$? = $ac_status" >&5
 4109:    if (exit $ac_status) && test -s out/conftest2.$ac_objext
 4110:    then
 4111:      # The compiler can only warn and ignore the option if not recognized
 4112:      # So say no if there are warnings
 4113:      $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
 4114:      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
 4115:      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
 4116:        _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
 4117:      fi
 4118:    fi
 4119:    chmod u+w . 2>&5
 4120:    $rm conftest*
 4121:    # SGI C++ compiler will create directory out/ii_files/ for
 4122:    # template instantiation
 4123:    test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
 4124:    $rm out/* && rmdir out
 4125:    cd ..
 4126:    rmdir conftest
 4127:    $rm conftest*
 4128: ])
 4129: ])# AC_LIBTOOL_PROG_CC_C_O
 4130: 
 4131: 
 4132: # AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
 4133: # -----------------------------------------
 4134: # Check to see if we can do hard links to lock some files if needed
 4135: AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
 4136: [AC_REQUIRE([_LT_AC_LOCK])dnl
 4137: 
 4138: hard_links="nottested"
 4139: if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
 4140:   # do not overwrite the value of need_locks provided by the user
 4141:   AC_MSG_CHECKING([if we can lock with hard links])
 4142:   hard_links=yes
 4143:   $rm conftest*
 4144:   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 4145:   touch conftest.a
 4146:   ln conftest.a conftest.b 2>&5 || hard_links=no
 4147:   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 4148:   AC_MSG_RESULT([$hard_links])
 4149:   if test "$hard_links" = no; then
 4150:     AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
 4151:     need_locks=warn
 4152:   fi
 4153: else
 4154:   need_locks=no
 4155: fi
 4156: ])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
 4157: 
 4158: 
 4159: # AC_LIBTOOL_OBJDIR
 4160: # -----------------
 4161: AC_DEFUN([AC_LIBTOOL_OBJDIR],
 4162: [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
 4163: [rm -f .libs 2>/dev/null
 4164: mkdir .libs 2>/dev/null
 4165: if test -d .libs; then
 4166:   lt_cv_objdir=.libs
 4167: else
 4168:   # MS-DOS does not allow filenames that begin with a dot.
 4169:   lt_cv_objdir=_libs
 4170: fi
 4171: rmdir .libs 2>/dev/null])
 4172: objdir=$lt_cv_objdir
 4173: ])# AC_LIBTOOL_OBJDIR
 4174: 
 4175: 
 4176: # AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
 4177: # ----------------------------------------------
 4178: # Check hardcoding attributes.
 4179: AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
 4180: [AC_MSG_CHECKING([how to hardcode library paths into programs])
 4181: _LT_AC_TAGVAR(hardcode_action, $1)=
 4182: if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
 4183:    test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
 4184:    test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
 4185: 
 4186:   # We can hardcode non-existant directories.
 4187:   if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
 4188:      # If the only mechanism to avoid hardcoding is shlibpath_var, we
 4189:      # have to relink, otherwise we might link with an installed library
 4190:      # when we should be linking with a yet-to-be-installed one
 4191:      ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
 4192:      test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
 4193:     # Linking always hardcodes the temporary library directory.
 4194:     _LT_AC_TAGVAR(hardcode_action, $1)=relink
 4195:   else
 4196:     # We can link without hardcoding, and we can hardcode nonexisting dirs.
 4197:     _LT_AC_TAGVAR(hardcode_action, $1)=immediate
 4198:   fi
 4199: else
 4200:   # We cannot hardcode anything, or else we can only hardcode existing
 4201:   # directories.
 4202:   _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
 4203: fi
 4204: AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
 4205: 
 4206: if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
 4207:   # Fast installation is not supported
 4208:   enable_fast_install=no
 4209: elif test "$shlibpath_overrides_runpath" = yes ||
 4210:      test "$enable_shared" = no; then
 4211:   # Fast installation is not necessary
 4212:   enable_fast_install=needless
 4213: fi
 4214: ])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
 4215: 
 4216: 
 4217: # AC_LIBTOOL_SYS_LIB_STRIP
 4218: # ------------------------
 4219: AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
 4220: [striplib=
 4221: old_striplib=
 4222: AC_MSG_CHECKING([whether stripping libraries is possible])
 4223: if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
 4224:   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
 4225:   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
 4226:   AC_MSG_RESULT([yes])
 4227: else
 4228: # FIXME - insert some real tests, host_os isn't really good enough
 4229:   case $host_os in
 4230:    darwin*)
 4231:        if test -n "$STRIP" ; then
 4232:          striplib="$STRIP -x"
 4233:          old_striplib="$STRIP -S"
 4234:          AC_MSG_RESULT([yes])
 4235:        else
 4236:   AC_MSG_RESULT([no])
 4237: fi
 4238:        ;;
 4239:    *)
 4240:   AC_MSG_RESULT([no])
 4241:     ;;
 4242:   esac
 4243: fi
 4244: ])# AC_LIBTOOL_SYS_LIB_STRIP
 4245: 
 4246: 
 4247: # AC_LIBTOOL_SYS_DYNAMIC_LINKER
 4248: # -----------------------------
 4249: # PORTME Fill in your ld.so characteristics
 4250: AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
 4251: [AC_REQUIRE([LT_AC_PROG_SED])dnl
 4252: AC_MSG_CHECKING([dynamic linker characteristics])
 4253: library_names_spec=
 4254: libname_spec='lib$name'
 4255: soname_spec=
 4256: shrext_cmds=".so"
 4257: postinstall_cmds=
 4258: postuninstall_cmds=
 4259: finish_cmds=
 4260: finish_eval=
 4261: shlibpath_var=
 4262: shlibpath_overrides_runpath=unknown
 4263: version_type=none
 4264: dynamic_linker="$host_os ld.so"
 4265: sys_lib_dlsearch_path_spec="/lib /usr/lib"
 4266: ifelse($1,[],[
 4267: if test "$GCC" = yes; then
 4268:   case $host_os in
 4269:     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
 4270:     *) lt_awk_arg="/^libraries:/" ;;
 4271:   esac
 4272:   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
 4273:   if echo "$lt_search_path_spec" | grep ';' >/dev/null ; then
 4274:     # if the path contains ";" then we assume it to be the separator
 4275:     # otherwise default to the standard path separator (i.e. ":") - it is
 4276:     # assumed that no part of a normal pathname contains ";" but that should
 4277:     # okay in the real world where ";" in dirpaths is itself problematic.
 4278:     lt_search_path_spec=`echo "$lt_search_path_spec" | $SED -e 's/;/ /g'`
 4279:   else
 4280:     lt_search_path_spec=`echo "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
 4281:   fi
 4282:   # Ok, now we have the path, separated by spaces, we can step through it
 4283:   # and add multilib dir if necessary.
 4284:   lt_tmp_lt_search_path_spec=
 4285:   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
 4286:   for lt_sys_path in $lt_search_path_spec; do
 4287:     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
 4288:       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
 4289:     else
 4290:       test -d "$lt_sys_path" && \
 4291: 	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
 4292:     fi
 4293:   done
 4294:   lt_search_path_spec=`echo $lt_tmp_lt_search_path_spec | awk '
 4295: BEGIN {RS=" "; FS="/|\n";} {
 4296:   lt_foo="";
 4297:   lt_count=0;
 4298:   for (lt_i = NF; lt_i > 0; lt_i--) {
 4299:     if ($lt_i != "" && $lt_i != ".") {
 4300:       if ($lt_i == "..") {
 4301:         lt_count++;
 4302:       } else {
 4303:         if (lt_count == 0) {
 4304:           lt_foo="/" $lt_i lt_foo;
 4305:         } else {
 4306:           lt_count--;
 4307:         }
 4308:       }
 4309:     }
 4310:   }
 4311:   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
 4312:   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
 4313: }'`
 4314:   sys_lib_search_path_spec=`echo $lt_search_path_spec`
 4315: else
 4316:   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
 4317: fi])
 4318: need_lib_prefix=unknown
 4319: hardcode_into_libs=no
 4320: 
 4321: # when you set need_version to no, make sure it does not cause -set_version
 4322: # flags to be left without arguments
 4323: need_version=unknown
 4324: 
 4325: case $host_os in
 4326: aix3*)
 4327:   version_type=linux
 4328:   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
 4329:   shlibpath_var=LIBPATH
 4330: 
 4331:   # AIX 3 has no versioning support, so we append a major version to the name.
 4332:   soname_spec='${libname}${release}${shared_ext}$major'
 4333:   ;;
 4334: 
 4335: aix[[4-9]]*)
 4336:   version_type=linux
 4337:   need_lib_prefix=no
 4338:   need_version=no
 4339:   hardcode_into_libs=yes
 4340:   if test "$host_cpu" = ia64; then
 4341:     # AIX 5 supports IA64
 4342:     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
 4343:     shlibpath_var=LD_LIBRARY_PATH
 4344:   else
 4345:     # With GCC up to 2.95.x, collect2 would create an import file
 4346:     # for dependence libraries.  The import file would start with
 4347:     # the line `#! .'.  This would cause the generated library to
 4348:     # depend on `.', always an invalid library.  This was fixed in
 4349:     # development snapshots of GCC prior to 3.0.
 4350:     case $host_os in
 4351:       aix4 | aix4.[[01]] | aix4.[[01]].*)
 4352:       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
 4353: 	   echo ' yes '
 4354: 	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
 4355: 	:
 4356:       else
 4357: 	can_build_shared=no
 4358:       fi
 4359:       ;;
 4360:     esac
 4361:     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
 4362:     # soname into executable. Probably we can add versioning support to
 4363:     # collect2, so additional links can be useful in future.
 4364:     if test "$aix_use_runtimelinking" = yes; then
 4365:       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
 4366:       # instead of lib<name>.a to let people know that these are not
 4367:       # typical AIX shared libraries.
 4368:       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 4369:     else
 4370:       # We preserve .a as extension for shared libraries through AIX4.2
 4371:       # and later when we are not doing run time linking.
 4372:       library_names_spec='${libname}${release}.a $libname.a'
 4373:       soname_spec='${libname}${release}${shared_ext}$major'
 4374:     fi
 4375:     shlibpath_var=LIBPATH
 4376:   fi
 4377:   ;;
 4378: 
 4379: amigaos*)
 4380:   library_names_spec='$libname.ixlibrary $libname.a'
 4381:   # Create ${libname}_ixlibrary.a entries in /sys/libs.
 4382:   finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
 4383:   ;;
 4384: 
 4385: beos*)
 4386:   library_names_spec='${libname}${shared_ext}'
 4387:   dynamic_linker="$host_os ld.so"
 4388:   shlibpath_var=LIBRARY_PATH
 4389:   ;;
 4390: 
 4391: bsdi[[45]]*)
 4392:   version_type=linux
 4393:   need_version=no
 4394:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 4395:   soname_spec='${libname}${release}${shared_ext}$major'
 4396:   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
 4397:   shlibpath_var=LD_LIBRARY_PATH
 4398:   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
 4399:   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
 4400:   # the default ld.so.conf also contains /usr/contrib/lib and
 4401:   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
 4402:   # libtool to hard-code these into programs
 4403:   ;;
 4404: 
 4405: cygwin* | mingw* | pw32*)
 4406:   version_type=windows
 4407:   shrext_cmds=".dll"
 4408:   need_version=no
 4409:   need_lib_prefix=no
 4410: 
 4411:   case $GCC,$host_os in
 4412:   yes,cygwin* | yes,mingw* | yes,pw32*)
 4413:     library_names_spec='$libname.dll.a'
 4414:     # DLL is installed to $(libdir)/../bin by postinstall_cmds
 4415:     postinstall_cmds='base_file=`basename \${file}`~
 4416:       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
 4417:       dldir=$destdir/`dirname \$dlpath`~
 4418:       test -d \$dldir || mkdir -p \$dldir~
 4419:       $install_prog $dir/$dlname \$dldir/$dlname~
 4420:       chmod a+x \$dldir/$dlname'
 4421:     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
 4422:       dlpath=$dir/\$dldll~
 4423:        $rm \$dlpath'
 4424:     shlibpath_overrides_runpath=yes
 4425: 
 4426:     case $host_os in
 4427:     cygwin*)
 4428:       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
 4429:       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
 4430:       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
 4431:       ;;
 4432:     mingw*)
 4433:       # MinGW DLLs use traditional 'lib' prefix
 4434:       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
 4435:       sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
 4436:       if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
 4437:         # It is most probably a Windows format PATH printed by
 4438:         # mingw gcc, but we are running on Cygwin. Gcc prints its search
 4439:         # path with ; separators, and with drive letters. We can handle the
 4440:         # drive letters (cygwin fileutils understands them), so leave them,
 4441:         # especially as we might pass files found there to a mingw objdump,
 4442:         # which wouldn't understand a cygwinified path. Ahh.
 4443:         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
 4444:       else
 4445:         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
 4446:       fi
 4447:       ;;
 4448:     pw32*)
 4449:       # pw32 DLLs use 'pw' prefix rather than 'lib'
 4450:       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
 4451:       ;;
 4452:     esac
 4453:     ;;
 4454: 
 4455:   *)
 4456:     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
 4457:     ;;
 4458:   esac
 4459:   dynamic_linker='Win32 ld.exe'
 4460:   # FIXME: first we should search . and the directory the executable is in
 4461:   shlibpath_var=PATH
 4462:   ;;
 4463: 
 4464: darwin* | rhapsody*)
 4465:   dynamic_linker="$host_os dyld"
 4466:   version_type=darwin
 4467:   need_lib_prefix=no
 4468:   need_version=no
 4469:   library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
 4470:   soname_spec='${libname}${release}${major}$shared_ext'
 4471:   shlibpath_overrides_runpath=yes
 4472:   shlibpath_var=DYLD_LIBRARY_PATH
 4473:   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
 4474:   ifelse([$1], [],[
 4475:   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"]) 
 4476:   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
 4477:   ;;
 4478: 
 4479: dgux*)
 4480:   version_type=linux
 4481:   need_lib_prefix=no
 4482:   need_version=no
 4483:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
 4484:   soname_spec='${libname}${release}${shared_ext}$major'
 4485:   shlibpath_var=LD_LIBRARY_PATH
 4486:   ;;
 4487: 
 4488: freebsd1.*)
 4489:   dynamic_linker=no
 4490:   ;;
 4491: 
 4492: freebsd* | dragonfly*)
 4493:   # DragonFly does not have aout.  When/if they implement a new
 4494:   # versioning mechanism, adjust this.
 4495:   if test -x /usr/bin/objformat; then
 4496:     objformat=`/usr/bin/objformat`
 4497:   else
 4498:     case $host_os in
 4499:     freebsd[[123]].*) objformat=aout ;;
 4500:     *) objformat=elf ;;
 4501:     esac
 4502:   fi
 4503:   version_type=freebsd-$objformat
 4504:   case $version_type in
 4505:     freebsd-elf*)
 4506:       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
 4507:       need_version=no
 4508:       need_lib_prefix=no
 4509:       ;;
 4510:     freebsd-*)
 4511:       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
 4512:       need_version=yes
 4513:       ;;
 4514:   esac
 4515:   shlibpath_var=LD_LIBRARY_PATH
 4516:   case $host_os in
 4517:   freebsd2*)
 4518:     shlibpath_overrides_runpath=yes
 4519:     ;;
 4520:   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
 4521:     shlibpath_overrides_runpath=yes
 4522:     hardcode_into_libs=yes
 4523:     ;;
 4524:   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
 4525:   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
 4526:     shlibpath_overrides_runpath=no
 4527:     hardcode_into_libs=yes
 4528:     ;;
 4529:   *) # from 4.6 on, and DragonFly
 4530:     shlibpath_overrides_runpath=yes
 4531:     hardcode_into_libs=yes
 4532:     ;;
 4533:   esac
 4534:   ;;
 4535: 
 4536: gnu*)
 4537:   version_type=linux
 4538:   need_lib_prefix=no
 4539:   need_version=no
 4540:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
 4541:   soname_spec='${libname}${release}${shared_ext}$major'
 4542:   shlibpath_var=LD_LIBRARY_PATH
 4543:   hardcode_into_libs=yes
 4544:   ;;
 4545: 
 4546: hpux9* | hpux10* | hpux11*)
 4547:   # Give a soname corresponding to the major version so that dld.sl refuses to
 4548:   # link against other versions.
 4549:   version_type=sunos
 4550:   need_lib_prefix=no
 4551:   need_version=no
 4552:   case $host_cpu in
 4553:   ia64*)
 4554:     shrext_cmds='.so'
 4555:     hardcode_into_libs=yes
 4556:     dynamic_linker="$host_os dld.so"
 4557:     shlibpath_var=LD_LIBRARY_PATH
 4558:     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
 4559:     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 4560:     soname_spec='${libname}${release}${shared_ext}$major'
 4561:     if test "X$HPUX_IA64_MODE" = X32; then
 4562:       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
 4563:     else
 4564:       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
 4565:     fi
 4566:     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
 4567:     ;;
 4568:    hppa*64*)
 4569:      shrext_cmds='.sl'
 4570:      hardcode_into_libs=yes
 4571:      dynamic_linker="$host_os dld.sl"
 4572:      shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
 4573:      shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
 4574:      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 4575:      soname_spec='${libname}${release}${shared_ext}$major'
 4576:      sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
 4577:      sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
 4578:      ;;
 4579:    *)
 4580:     shrext_cmds='.sl'
 4581:     dynamic_linker="$host_os dld.sl"
 4582:     shlibpath_var=SHLIB_PATH
 4583:     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
 4584:     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 4585:     soname_spec='${libname}${release}${shared_ext}$major'
 4586:     ;;
 4587:   esac
 4588:   # HP-UX runs *really* slowly unless shared libraries are mode 555.
 4589:   postinstall_cmds='chmod 555 $lib'
 4590:   ;;
 4591: 
 4592: interix[[3-9]]*)
 4593:   version_type=linux
 4594:   need_lib_prefix=no
 4595:   need_version=no
 4596:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
 4597:   soname_spec='${libname}${release}${shared_ext}$major'
 4598:   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
 4599:   shlibpath_var=LD_LIBRARY_PATH
 4600:   shlibpath_overrides_runpath=no
 4601:   hardcode_into_libs=yes
 4602:   ;;
 4603: 
 4604: irix5* | irix6* | nonstopux*)
 4605:   case $host_os in
 4606:     nonstopux*) version_type=nonstopux ;;
 4607:     *)
 4608: 	if test "$lt_cv_prog_gnu_ld" = yes; then
 4609: 		version_type=linux
 4610: 	else
 4611: 		version_type=irix
 4612: 	fi ;;
 4613:   esac
 4614:   need_lib_prefix=no
 4615:   need_version=no
 4616:   soname_spec='${libname}${release}${shared_ext}$major'
 4617:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
 4618:   case $host_os in
 4619:   irix5* | nonstopux*)
 4620:     libsuff= shlibsuff=
 4621:     ;;
 4622:   *)
 4623:     case $LD in # libtool.m4 will add one of these switches to LD
 4624:     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
 4625:       libsuff= shlibsuff= libmagic=32-bit;;
 4626:     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
 4627:       libsuff=32 shlibsuff=N32 libmagic=N32;;
 4628:     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
 4629:       libsuff=64 shlibsuff=64 libmagic=64-bit;;
 4630:     *) libsuff= shlibsuff= libmagic=never-match;;
 4631:     esac
 4632:     ;;
 4633:   esac
 4634:   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
 4635:   shlibpath_overrides_runpath=no
 4636:   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
 4637:   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
 4638:   hardcode_into_libs=yes
 4639:   ;;
 4640: 
 4641: # No shared lib support for Linux oldld, aout, or coff.
 4642: linux*oldld* | linux*aout* | linux*coff*)
 4643:   dynamic_linker=no
 4644:   ;;
 4645: 
 4646: # This must be Linux ELF.
 4647: linux* | k*bsd*-gnu)
 4648:   version_type=linux
 4649:   need_lib_prefix=no
 4650:   need_version=no
 4651:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 4652:   soname_spec='${libname}${release}${shared_ext}$major'
 4653:   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
 4654:   shlibpath_var=LD_LIBRARY_PATH
 4655:   shlibpath_overrides_runpath=no
 4656:   # This implies no fast_install, which is unacceptable.
 4657:   # Some rework will be needed to allow for fast_install
 4658:   # before this can be enabled.
 4659:   hardcode_into_libs=yes
 4660: 
 4661:   # Append ld.so.conf contents to the search path
 4662:   if test -f /etc/ld.so.conf; then
 4663:     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ 	]*hwcap[ 	]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
 4664:     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
 4665:   fi
 4666: 
 4667:   # We used to test for /lib/ld.so.1 and disable shared libraries on
 4668:   # powerpc, because MkLinux only supported shared libraries with the
 4669:   # GNU dynamic linker.  Since this was broken with cross compilers,
 4670:   # most powerpc-linux boxes support dynamic linking these days and
 4671:   # people can always --disable-shared, the test was removed, and we
 4672:   # assume the GNU/Linux dynamic linker is in use.
 4673:   dynamic_linker='GNU/Linux ld.so'
 4674:   ;;
 4675: 
 4676: netbsd*)
 4677:   version_type=sunos
 4678:   need_lib_prefix=no
 4679:   need_version=no
 4680:   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
 4681:     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
 4682:     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
 4683:     dynamic_linker='NetBSD (a.out) ld.so'
 4684:   else
 4685:     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
 4686:     soname_spec='${libname}${release}${shared_ext}$major'
 4687:     dynamic_linker='NetBSD ld.elf_so'
 4688:   fi
 4689:   shlibpath_var=LD_LIBRARY_PATH
 4690:   shlibpath_overrides_runpath=yes
 4691:   hardcode_into_libs=yes
 4692:   ;;
 4693: 
 4694: newsos6)
 4695:   version_type=linux
 4696:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 4697:   shlibpath_var=LD_LIBRARY_PATH
 4698:   shlibpath_overrides_runpath=yes
 4699:   ;;
 4700: 
 4701: nto-qnx*)
 4702:   version_type=linux
 4703:   need_lib_prefix=no
 4704:   need_version=no
 4705:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 4706:   soname_spec='${libname}${release}${shared_ext}$major'
 4707:   shlibpath_var=LD_LIBRARY_PATH
 4708:   shlibpath_overrides_runpath=yes
 4709:   ;;
 4710: 
 4711: openbsd*)
 4712:   version_type=sunos
 4713:   sys_lib_dlsearch_path_spec="/usr/lib"
 4714:   need_lib_prefix=no
 4715:   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
 4716:   case $host_os in
 4717:     openbsd3.3 | openbsd3.3.*) need_version=yes ;;
 4718:     *)                         need_version=no  ;;
 4719:   esac
 4720:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
 4721:   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
 4722:   shlibpath_var=LD_LIBRARY_PATH
 4723:   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
 4724:     case $host_os in
 4725:       openbsd2.[[89]] | openbsd2.[[89]].*)
 4726: 	shlibpath_overrides_runpath=no
 4727: 	;;
 4728:       *)
 4729: 	shlibpath_overrides_runpath=yes
 4730: 	;;
 4731:       esac
 4732:   else
 4733:     shlibpath_overrides_runpath=yes
 4734:   fi
 4735:   ;;
 4736: 
 4737: os2*)
 4738:   libname_spec='$name'
 4739:   shrext_cmds=".dll"
 4740:   need_lib_prefix=no
 4741:   library_names_spec='$libname${shared_ext} $libname.a'
 4742:   dynamic_linker='OS/2 ld.exe'
 4743:   shlibpath_var=LIBPATH
 4744:   ;;
 4745: 
 4746: osf3* | osf4* | osf5*)
 4747:   version_type=osf
 4748:   need_lib_prefix=no
 4749:   need_version=no
 4750:   soname_spec='${libname}${release}${shared_ext}$major'
 4751:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 4752:   shlibpath_var=LD_LIBRARY_PATH
 4753:   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
 4754:   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
 4755:   ;;
 4756: 
 4757: rdos*)
 4758:   dynamic_linker=no
 4759:   ;;
 4760: 
 4761: solaris*)
 4762:   version_type=linux
 4763:   need_lib_prefix=no
 4764:   need_version=no
 4765:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 4766:   soname_spec='${libname}${release}${shared_ext}$major'
 4767:   shlibpath_var=LD_LIBRARY_PATH
 4768:   shlibpath_overrides_runpath=yes
 4769:   hardcode_into_libs=yes
 4770:   # ldd complains unless libraries are executable
 4771:   postinstall_cmds='chmod +x $lib'
 4772:   ;;
 4773: 
 4774: sunos4*)
 4775:   version_type=sunos
 4776:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
 4777:   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
 4778:   shlibpath_var=LD_LIBRARY_PATH
 4779:   shlibpath_overrides_runpath=yes
 4780:   if test "$with_gnu_ld" = yes; then
 4781:     need_lib_prefix=no
 4782:   fi
 4783:   need_version=yes
 4784:   ;;
 4785: 
 4786: sysv4 | sysv4.3*)
 4787:   version_type=linux
 4788:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 4789:   soname_spec='${libname}${release}${shared_ext}$major'
 4790:   shlibpath_var=LD_LIBRARY_PATH
 4791:   case $host_vendor in
 4792:     sni)
 4793:       shlibpath_overrides_runpath=no
 4794:       need_lib_prefix=no
 4795:       export_dynamic_flag_spec='${wl}-Blargedynsym'
 4796:       runpath_var=LD_RUN_PATH
 4797:       ;;
 4798:     siemens)
 4799:       need_lib_prefix=no
 4800:       ;;
 4801:     motorola)
 4802:       need_lib_prefix=no
 4803:       need_version=no
 4804:       shlibpath_overrides_runpath=no
 4805:       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
 4806:       ;;
 4807:   esac
 4808:   ;;
 4809: 
 4810: sysv4*MP*)
 4811:   if test -d /usr/nec ;then
 4812:     version_type=linux
 4813:     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
 4814:     soname_spec='$libname${shared_ext}.$major'
 4815:     shlibpath_var=LD_LIBRARY_PATH
 4816:   fi
 4817:   ;;
 4818: 
 4819: sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
 4820:   version_type=freebsd-elf
 4821:   need_lib_prefix=no
 4822:   need_version=no
 4823:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
 4824:   soname_spec='${libname}${release}${shared_ext}$major'
 4825:   shlibpath_var=LD_LIBRARY_PATH
 4826:   hardcode_into_libs=yes
 4827:   if test "$with_gnu_ld" = yes; then
 4828:     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
 4829:     shlibpath_overrides_runpath=no
 4830:   else
 4831:     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
 4832:     shlibpath_overrides_runpath=yes
 4833:     case $host_os in
 4834:       sco3.2v5*)
 4835:         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
 4836: 	;;
 4837:     esac
 4838:   fi
 4839:   sys_lib_dlsearch_path_spec='/usr/lib'
 4840:   ;;
 4841: 
 4842: uts4*)
 4843:   version_type=linux
 4844:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 4845:   soname_spec='${libname}${release}${shared_ext}$major'
 4846:   shlibpath_var=LD_LIBRARY_PATH
 4847:   ;;
 4848: 
 4849: *)
 4850:   dynamic_linker=no
 4851:   ;;
 4852: esac
 4853: AC_MSG_RESULT([$dynamic_linker])
 4854: test "$dynamic_linker" = no && can_build_shared=no
 4855: 
 4856: AC_CACHE_VAL([lt_cv_sys_lib_search_path_spec],
 4857: [lt_cv_sys_lib_search_path_spec="$sys_lib_search_path_spec"])
 4858: sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
 4859: AC_CACHE_VAL([lt_cv_sys_lib_dlsearch_path_spec],
 4860: [lt_cv_sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec"])
 4861: sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
 4862: 
 4863: variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
 4864: if test "$GCC" = yes; then
 4865:   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
 4866: fi
 4867: ])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
 4868: 
 4869: 
 4870: # _LT_AC_TAGCONFIG
 4871: # ----------------
 4872: AC_DEFUN([_LT_AC_TAGCONFIG],
 4873: [AC_REQUIRE([LT_AC_PROG_SED])dnl
 4874: AC_ARG_WITH([tags],
 4875: [  --with-tags[=TAGS]      include additional configurations [automatic]
 4876: ],
 4877: [tagnames="$withval"])
 4878: 
 4879: if test -f "$ltmain" && test -n "$tagnames"; then
 4880:   if test ! -f "${ofile}"; then
 4881:     AC_MSG_WARN([output file \`$ofile' does not exist])
 4882:   fi
 4883: 
 4884:   if test -z "$LTCC"; then
 4885:     eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
 4886:     if test -z "$LTCC"; then
 4887:       AC_MSG_WARN([output file \`$ofile' does not look like a libtool script])
 4888:     else
 4889:       AC_MSG_WARN([using \`LTCC=$LTCC', extracted from \`$ofile'])
 4890:     fi
 4891:   fi
 4892:   if test -z "$LTCFLAGS"; then
 4893:     eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
 4894:   fi
 4895: 
 4896:   # Extract list of available tagged configurations in $ofile.
 4897:   # Note that this assumes the entire list is on one line.
 4898:   available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
 4899: 
 4900:   lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
 4901:   for tagname in $tagnames; do
 4902:     IFS="$lt_save_ifs"
 4903:     # Check whether tagname contains only valid characters
 4904:     case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
 4905:     "") ;;
 4906:     *)  AC_MSG_ERROR([invalid tag name: $tagname])
 4907: 	;;
 4908:     esac
 4909: 
 4910:     if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
 4911:     then
 4912:       AC_MSG_ERROR([tag name \"$tagname\" already exists])
 4913:     fi
 4914: 
 4915:     # Update the list of available tags.
 4916:     if test -n "$tagname"; then
 4917:       echo appending configuration tag \"$tagname\" to $ofile
 4918: 
 4919:       case $tagname in
 4920:       CXX)
 4921: 	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
 4922: 	    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
 4923: 	    (test "X$CXX" != "Xg++"))) ; then
 4924: 	  AC_LIBTOOL_LANG_CXX_CONFIG
 4925: 	else
 4926: 	  tagname=""
 4927: 	fi
 4928: 	;;
 4929: 
 4930:       *)
 4931: 	AC_MSG_ERROR([Unsupported tag name: $tagname])
 4932: 	;;
 4933:       esac
 4934: 
 4935:       # Append the new tag name to the list of available tags.
 4936:       if test -n "$tagname" ; then
 4937:       available_tags="$available_tags $tagname"
 4938:     fi
 4939:     fi
 4940:   done
 4941:   IFS="$lt_save_ifs"
 4942: 
 4943:   # Now substitute the updated list of available tags.
 4944:   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
 4945:     mv "${ofile}T" "$ofile"
 4946:     chmod +x "$ofile"
 4947:   else
 4948:     rm -f "${ofile}T"
 4949:     AC_MSG_ERROR([unable to update list of available tagged configurations.])
 4950:   fi
 4951: fi
 4952: ])# _LT_AC_TAGCONFIG
 4953: 
 4954: 
 4955: # AC_LIBTOOL_DLOPEN
 4956: # -----------------
 4957: # enable checks for dlopen support
 4958: AC_DEFUN([AC_LIBTOOL_DLOPEN],
 4959:  [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
 4960: ])# AC_LIBTOOL_DLOPEN
 4961: 
 4962: 
 4963: # AC_LIBTOOL_WIN32_DLL
 4964: # --------------------
 4965: # declare package support for building win32 DLLs
 4966: AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
 4967: [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
 4968: ])# AC_LIBTOOL_WIN32_DLL
 4969: 
 4970: 
 4971: # AC_ENABLE_SHARED([DEFAULT])
 4972: # ---------------------------
 4973: # implement the --enable-shared flag
 4974: # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
 4975: AC_DEFUN([AC_ENABLE_SHARED],
 4976: [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
 4977: AC_ARG_ENABLE([shared],
 4978: changequote(<<, >>)dnl
 4979: <<  --enable-shared[=PKGS]  build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
 4980: changequote([, ])dnl
 4981:     [p=${PACKAGE-default}
 4982:     case $enableval in
 4983:     yes) enable_shared=yes ;;
 4984:     no) enable_shared=no ;;
 4985:     *)
 4986:       enable_shared=no
 4987:       # Look at the argument we got.  We use all the common list separators.
 4988:       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
 4989:       for pkg in $enableval; do
 4990: 	IFS="$lt_save_ifs"
 4991: 	if test "X$pkg" = "X$p"; then
 4992: 	  enable_shared=yes
 4993: 	fi
 4994:       done
 4995:       IFS="$lt_save_ifs"
 4996:       ;;
 4997:     esac],
 4998:     [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
 4999: ])# AC_ENABLE_SHARED
 5000: 
 5001: 
 5002: # AC_DISABLE_SHARED
 5003: # -----------------
 5004: # set the default shared flag to --disable-shared
 5005: AC_DEFUN([AC_DISABLE_SHARED],
 5006: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
 5007: AC_ENABLE_SHARED(no)
 5008: ])# AC_DISABLE_SHARED
 5009: 
 5010: 
 5011: # AC_ENABLE_STATIC([DEFAULT])
 5012: # ---------------------------
 5013: # implement the --enable-static flag
 5014: # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
 5015: AC_DEFUN([AC_ENABLE_STATIC],
 5016: [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
 5017: AC_ARG_ENABLE([static],
 5018: changequote(<<, >>)dnl
 5019: <<  --enable-static[=PKGS]  build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
 5020: changequote([, ])dnl
 5021:     [p=${PACKAGE-default}
 5022:     case $enableval in
 5023:     yes) enable_static=yes ;;
 5024:     no) enable_static=no ;;
 5025:     *)
 5026:      enable_static=no
 5027:       # Look at the argument we got.  We use all the common list separators.
 5028:       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
 5029:       for pkg in $enableval; do
 5030: 	IFS="$lt_save_ifs"
 5031: 	if test "X$pkg" = "X$p"; then
 5032: 	  enable_static=yes
 5033: 	fi
 5034:       done
 5035:       IFS="$lt_save_ifs"
 5036:       ;;
 5037:     esac],
 5038:     [enable_static=]AC_ENABLE_STATIC_DEFAULT)
 5039: ])# AC_ENABLE_STATIC
 5040: 
 5041: 
 5042: # AC_DISABLE_STATIC
 5043: # -----------------
 5044: # set the default static flag to --disable-static
 5045: AC_DEFUN([AC_DISABLE_STATIC],
 5046: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
 5047: AC_ENABLE_STATIC(no)
 5048: ])# AC_DISABLE_STATIC
 5049: 
 5050: 
 5051: # AC_ENABLE_FAST_INSTALL([DEFAULT])
 5052: # ---------------------------------
 5053: # implement the --enable-fast-install flag
 5054: # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
 5055: AC_DEFUN([AC_ENABLE_FAST_INSTALL],
 5056: [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
 5057: AC_ARG_ENABLE([fast-install],
 5058: changequote(<<, >>)dnl
 5059: <<  --enable-fast-install[=PKGS]  optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
 5060: changequote([, ])dnl
 5061:     [p=${PACKAGE-default}
 5062:     case $enableval in
 5063:     yes) enable_fast_install=yes ;;
 5064:     no) enable_fast_install=no ;;
 5065:     *)
 5066:       enable_fast_install=no
 5067:       # Look at the argument we got.  We use all the common list separators.
 5068:       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
 5069:       for pkg in $enableval; do
 5070: 	IFS="$lt_save_ifs"
 5071: 	if test "X$pkg" = "X$p"; then
 5072: 	  enable_fast_install=yes
 5073: 	fi
 5074:       done
 5075:       IFS="$lt_save_ifs"
 5076:       ;;
 5077:     esac],
 5078:     [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
 5079: ])# AC_ENABLE_FAST_INSTALL
 5080: 
 5081: 
 5082: # AC_DISABLE_FAST_INSTALL
 5083: # -----------------------
 5084: # set the default to --disable-fast-install
 5085: AC_DEFUN([AC_DISABLE_FAST_INSTALL],
 5086: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
 5087: AC_ENABLE_FAST_INSTALL(no)
 5088: ])# AC_DISABLE_FAST_INSTALL
 5089: 
 5090: 
 5091: # AC_LIBTOOL_PICMODE([MODE])
 5092: # --------------------------
 5093: # implement the --with-pic flag
 5094: # MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
 5095: AC_DEFUN([AC_LIBTOOL_PICMODE],
 5096: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
 5097: pic_mode=ifelse($#,1,$1,default)
 5098: ])# AC_LIBTOOL_PICMODE
 5099: 
 5100: 
 5101: # AC_PROG_EGREP
 5102: # -------------
 5103: ifdef([AC_PROG_EGREP], [], [AC_DEFUN([AC_PROG_EGREP],
 5104: [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
 5105:    [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
 5106:     then ac_cv_prog_egrep='grep -E'
 5107:     else ac_cv_prog_egrep='egrep'
 5108:     fi])
 5109:  EGREP=$ac_cv_prog_egrep
 5110:  AC_SUBST([EGREP])
 5111: ])])
 5112: 
 5113: 
 5114: # AC_PATH_TOOL_PREFIX
 5115: # -------------------
 5116: # find a file program which can recognize shared library
 5117: AC_DEFUN([AC_PATH_TOOL_PREFIX],
 5118: [AC_REQUIRE([AC_PROG_EGREP])dnl
 5119: AC_MSG_CHECKING([for $1])
 5120: AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
 5121: [case $MAGIC_CMD in
 5122: [[\\/*] |  ?:[\\/]*])
 5123:   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
 5124:   ;;
 5125: *)
 5126:   lt_save_MAGIC_CMD="$MAGIC_CMD"
 5127:   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
 5128: dnl $ac_dummy forces splitting on constant user-supplied paths.
 5129: dnl POSIX.2 word splitting is done only on the output of word expansions,
 5130: dnl not every word.  This closes a longstanding sh security hole.
 5131:   ac_dummy="ifelse([$2], , $PATH, [$2])"
 5132:   for ac_dir in $ac_dummy; do
 5133:     IFS="$lt_save_ifs"
 5134:     test -z "$ac_dir" && ac_dir=.
 5135:     if test -f $ac_dir/$1; then
 5136:       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
 5137:       if test -n "$file_magic_test_file"; then
 5138: 	case $deplibs_check_method in
 5139: 	"file_magic "*)
 5140: 	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
 5141: 	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
 5142: 	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
 5143: 	    $EGREP "$file_magic_regex" > /dev/null; then
 5144: 	    :
 5145: 	  else
 5146: 	    cat <<EOF 1>&2
 5147: 
 5148: *** Warning: the command libtool uses to detect shared libraries,
 5149: *** $file_magic_cmd, produces output that libtool cannot recognize.
 5150: *** The result is that libtool may fail to recognize shared libraries
 5151: *** as such.  This will affect the creation of libtool libraries that
 5152: *** depend on shared libraries, but programs linked with such libtool
 5153: *** libraries will work regardless of this problem.  Nevertheless, you
 5154: *** may want to report the problem to your system manager and/or to
 5155: *** bug-libtool@gnu.org
 5156: 
 5157: EOF
 5158: 	  fi ;;
 5159: 	esac
 5160:       fi
 5161:       break
 5162:     fi
 5163:   done
 5164:   IFS="$lt_save_ifs"
 5165:   MAGIC_CMD="$lt_save_MAGIC_CMD"
 5166:   ;;
 5167: esac])
 5168: MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
 5169: if test -n "$MAGIC_CMD"; then
 5170:   AC_MSG_RESULT($MAGIC_CMD)
 5171: else
 5172:   AC_MSG_RESULT(no)
 5173: fi
 5174: ])# AC_PATH_TOOL_PREFIX
 5175: 
 5176: 
 5177: # AC_PATH_MAGIC
 5178: # -------------
 5179: # find a file program which can recognize a shared library
 5180: AC_DEFUN([AC_PATH_MAGIC],
 5181: [AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
 5182: if test -z "$lt_cv_path_MAGIC_CMD"; then
 5183:   if test -n "$ac_tool_prefix"; then
 5184:     AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
 5185:   else
 5186:     MAGIC_CMD=:
 5187:   fi
 5188: fi
 5189: ])# AC_PATH_MAGIC
 5190: 
 5191: 
 5192: # AC_PROG_LD
 5193: # ----------
 5194: # find the pathname to the GNU or non-GNU linker
 5195: AC_DEFUN([AC_PROG_LD],
 5196: [AC_ARG_WITH([gnu-ld],
 5197: [  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]],
 5198:     [test "$withval" = no || with_gnu_ld=yes],
 5199:     [with_gnu_ld=no])
 5200: AC_REQUIRE([LT_AC_PROG_SED])dnl
 5201: AC_REQUIRE([AC_PROG_CC])dnl
 5202: AC_REQUIRE([AC_CANONICAL_HOST])dnl
 5203: AC_REQUIRE([AC_CANONICAL_BUILD])dnl
 5204: ac_prog=ld
 5205: if test "$GCC" = yes; then
 5206:   # Check if gcc -print-prog-name=ld gives a path.
 5207:   AC_MSG_CHECKING([for ld used by $CC])
 5208:   case $host in
 5209:   *-*-mingw*)
 5210:     # gcc leaves a trailing carriage return which upsets mingw
 5211:     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
 5212:   *)
 5213:     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
 5214:   esac
 5215:   case $ac_prog in
 5216:     # Accept absolute paths.
 5217:     [[\\/]]* | ?:[[\\/]]*)
 5218:       re_direlt='/[[^/]][[^/]]*/\.\./'
 5219:       # Canonicalize the pathname of ld
 5220:       ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
 5221:       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
 5222: 	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
 5223:       done
 5224:       test -z "$LD" && LD="$ac_prog"
 5225:       ;;
 5226:   "")
 5227:     # If it fails, then pretend we aren't using GCC.
 5228:     ac_prog=ld
 5229:     ;;
 5230:   *)
 5231:     # If it is relative, then search for the first ld in PATH.
 5232:     with_gnu_ld=unknown
 5233:     ;;
 5234:   esac
 5235: elif test "$with_gnu_ld" = yes; then
 5236:   AC_MSG_CHECKING([for GNU ld])
 5237: else
 5238:   AC_MSG_CHECKING([for non-GNU ld])
 5239: fi
 5240: AC_CACHE_VAL(lt_cv_path_LD,
 5241: [if test -z "$LD"; then
 5242:   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
 5243:   for ac_dir in $PATH; do
 5244:     IFS="$lt_save_ifs"
 5245:     test -z "$ac_dir" && ac_dir=.
 5246:     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
 5247:       lt_cv_path_LD="$ac_dir/$ac_prog"
 5248:       # Check to see if the program is GNU ld.  I'd rather use --version,
 5249:       # but apparently some variants of GNU ld only accept -v.
 5250:       # Break only if it was the GNU/non-GNU ld that we prefer.
 5251:       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
 5252:       *GNU* | *'with BFD'*)
 5253: 	test "$with_gnu_ld" != no && break
 5254: 	;;
 5255:       *)
 5256: 	test "$with_gnu_ld" != yes && break
 5257: 	;;
 5258:       esac
 5259:     fi
 5260:   done
 5261:   IFS="$lt_save_ifs"
 5262: else
 5263:   lt_cv_path_LD="$LD" # Let the user override the test with a path.
 5264: fi])
 5265: LD="$lt_cv_path_LD"
 5266: if test -n "$LD"; then
 5267:   AC_MSG_RESULT($LD)
 5268: else
 5269:   AC_MSG_RESULT(no)
 5270: fi
 5271: test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
 5272: AC_PROG_LD_GNU
 5273: ])# AC_PROG_LD
 5274: 
 5275: 
 5276: # AC_PROG_LD_GNU
 5277: # --------------
 5278: AC_DEFUN([AC_PROG_LD_GNU],
 5279: [AC_REQUIRE([AC_PROG_EGREP])dnl
 5280: AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
 5281: [# I'd rather use --version here, but apparently some GNU lds only accept -v.
 5282: case `$LD -v 2>&1 </dev/null` in
 5283: *GNU* | *'with BFD'*)
 5284:   lt_cv_prog_gnu_ld=yes
 5285:   ;;
 5286: *)
 5287:   lt_cv_prog_gnu_ld=no
 5288:   ;;
 5289: esac])
 5290: with_gnu_ld=$lt_cv_prog_gnu_ld
 5291: ])# AC_PROG_LD_GNU
 5292: 
 5293: 
 5294: # AC_PROG_LD_RELOAD_FLAG
 5295: # ----------------------
 5296: # find reload flag for linker
 5297: #   -- PORTME Some linkers may need a different reload flag.
 5298: AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
 5299: [AC_CACHE_CHECK([for $LD option to reload object files],
 5300:   lt_cv_ld_reload_flag,
 5301:   [lt_cv_ld_reload_flag='-r'])
 5302: reload_flag=$lt_cv_ld_reload_flag
 5303: case $reload_flag in
 5304: "" | " "*) ;;
 5305: *) reload_flag=" $reload_flag" ;;
 5306: esac
 5307: reload_cmds='$LD$reload_flag -o $output$reload_objs'
 5308: case $host_os in
 5309:   darwin*)
 5310:     if test "$GCC" = yes; then
 5311:       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
 5312:     else
 5313:       reload_cmds='$LD$reload_flag -o $output$reload_objs'
 5314:     fi
 5315:     ;;
 5316: esac
 5317: ])# AC_PROG_LD_RELOAD_FLAG
 5318: 
 5319: 
 5320: # AC_DEPLIBS_CHECK_METHOD
 5321: # -----------------------
 5322: # how to check for library dependencies
 5323: #  -- PORTME fill in with the dynamic library characteristics
 5324: AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
 5325: [AC_CACHE_CHECK([how to recognize dependent libraries],
 5326: lt_cv_deplibs_check_method,
 5327: [lt_cv_file_magic_cmd='$MAGIC_CMD'
 5328: lt_cv_file_magic_test_file=
 5329: lt_cv_deplibs_check_method='unknown'
 5330: # Need to set the preceding variable on all platforms that support
 5331: # interlibrary dependencies.
 5332: # 'none' -- dependencies not supported.
 5333: # `unknown' -- same as none, but documents that we really don't know.
 5334: # 'pass_all' -- all dependencies passed with no checks.
 5335: # 'test_compile' -- check by making test program.
 5336: # 'file_magic [[regex]]' -- check by looking for files in library path
 5337: # which responds to the $file_magic_cmd with a given extended regex.
 5338: # If you have `file' or equivalent on your system and you're not sure
 5339: # whether `pass_all' will *always* work, you probably want this one.
 5340: 
 5341: case $host_os in
 5342: aix[[4-9]]*)
 5343:   lt_cv_deplibs_check_method=pass_all
 5344:   ;;
 5345: 
 5346: beos*)
 5347:   lt_cv_deplibs_check_method=pass_all
 5348:   ;;
 5349: 
 5350: bsdi[[45]]*)
 5351:   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
 5352:   lt_cv_file_magic_cmd='/usr/bin/file -L'
 5353:   lt_cv_file_magic_test_file=/shlib/libc.so
 5354:   ;;
 5355: 
 5356: cygwin*)
 5357:   # func_win32_libid is a shell function defined in ltmain.sh
 5358:   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
 5359:   lt_cv_file_magic_cmd='func_win32_libid'
 5360:   ;;
 5361: 
 5362: mingw* | pw32*)
 5363:   # Base MSYS/MinGW do not provide the 'file' command needed by
 5364:   # func_win32_libid shell function, so use a weaker test based on 'objdump',
 5365:   # unless we find 'file', for example because we are cross-compiling.
 5366:   if ( file / ) >/dev/null 2>&1; then
 5367:     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
 5368:     lt_cv_file_magic_cmd='func_win32_libid'
 5369:   else
 5370:     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
 5371:     lt_cv_file_magic_cmd='$OBJDUMP -f'
 5372:   fi
 5373:   ;;
 5374: 
 5375: darwin* | rhapsody*)
 5376:   lt_cv_deplibs_check_method=pass_all
 5377:   ;;
 5378: 
 5379: freebsd* | dragonfly*)
 5380:   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
 5381:     case $host_cpu in
 5382:     i*86 )
 5383:       # Not sure whether the presence of OpenBSD here was a mistake.
 5384:       # Let's accept both of them until this is cleared up.
 5385:       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
 5386:       lt_cv_file_magic_cmd=/usr/bin/file
 5387:       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
 5388:       ;;
 5389:     esac
 5390:   else
 5391:     lt_cv_deplibs_check_method=pass_all
 5392:   fi
 5393:   ;;
 5394: 
 5395: gnu*)
 5396:   lt_cv_deplibs_check_method=pass_all
 5397:   ;;
 5398: 
 5399: hpux10.20* | hpux11*)
 5400:   lt_cv_file_magic_cmd=/usr/bin/file
 5401:   case $host_cpu in
 5402:   ia64*)
 5403:     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
 5404:     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
 5405:     ;;
 5406:   hppa*64*)
 5407:     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
 5408:     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
 5409:     ;;
 5410:   *)
 5411:     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
 5412:     lt_cv_file_magic_test_file=/usr/lib/libc.sl
 5413:     ;;
 5414:   esac
 5415:   ;;
 5416: 
 5417: interix[[3-9]]*)
 5418:   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
 5419:   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
 5420:   ;;
 5421: 
 5422: irix5* | irix6* | nonstopux*)
 5423:   case $LD in
 5424:   *-32|*"-32 ") libmagic=32-bit;;
 5425:   *-n32|*"-n32 ") libmagic=N32;;
 5426:   *-64|*"-64 ") libmagic=64-bit;;
 5427:   *) libmagic=never-match;;
 5428:   esac
 5429:   lt_cv_deplibs_check_method=pass_all
 5430:   ;;
 5431: 
 5432: # This must be Linux ELF.
 5433: linux* | k*bsd*-gnu)
 5434:   lt_cv_deplibs_check_method=pass_all
 5435:   ;;
 5436: 
 5437: netbsd*)
 5438:   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
 5439:     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
 5440:   else
 5441:     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
 5442:   fi
 5443:   ;;
 5444: 
 5445: newos6*)
 5446:   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
 5447:   lt_cv_file_magic_cmd=/usr/bin/file
 5448:   lt_cv_file_magic_test_file=/usr/lib/libnls.so
 5449:   ;;
 5450: 
 5451: nto-qnx*)
 5452:   lt_cv_deplibs_check_method=unknown
 5453:   ;;
 5454: 
 5455: openbsd*)
 5456:   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
 5457:     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
 5458:   else
 5459:     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
 5460:   fi
 5461:   ;;
 5462: 
 5463: osf3* | osf4* | osf5*)
 5464:   lt_cv_deplibs_check_method=pass_all
 5465:   ;;
 5466: 
 5467: rdos*)
 5468:   lt_cv_deplibs_check_method=pass_all
 5469:   ;;
 5470: 
 5471: solaris*)
 5472:   lt_cv_deplibs_check_method=pass_all
 5473:   ;;
 5474: 
 5475: sysv4 | sysv4.3*)
 5476:   case $host_vendor in
 5477:   motorola)
 5478:     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
 5479:     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
 5480:     ;;
 5481:   ncr)
 5482:     lt_cv_deplibs_check_method=pass_all
 5483:     ;;
 5484:   sequent)
 5485:     lt_cv_file_magic_cmd='/bin/file'
 5486:     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
 5487:     ;;
 5488:   sni)
 5489:     lt_cv_file_magic_cmd='/bin/file'
 5490:     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
 5491:     lt_cv_file_magic_test_file=/lib/libc.so
 5492:     ;;
 5493:   siemens)
 5494:     lt_cv_deplibs_check_method=pass_all
 5495:     ;;
 5496:   pc)
 5497:     lt_cv_deplibs_check_method=pass_all
 5498:     ;;
 5499:   esac
 5500:   ;;
 5501: 
 5502: sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
 5503:   lt_cv_deplibs_check_method=pass_all
 5504:   ;;
 5505: esac
 5506: ])
 5507: file_magic_cmd=$lt_cv_file_magic_cmd
 5508: deplibs_check_method=$lt_cv_deplibs_check_method
 5509: test -z "$deplibs_check_method" && deplibs_check_method=unknown
 5510: ])# AC_DEPLIBS_CHECK_METHOD
 5511: 
 5512: 
 5513: # AC_PROG_NM
 5514: # ----------
 5515: # find the pathname to a BSD-compatible name lister
 5516: AC_DEFUN([AC_PROG_NM],
 5517: [AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
 5518: [if test -n "$NM"; then
 5519:   # Let the user override the test.
 5520:   lt_cv_path_NM="$NM"
 5521: else
 5522:   lt_nm_to_check="${ac_tool_prefix}nm"
 5523:   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
 5524:     lt_nm_to_check="$lt_nm_to_check nm"
 5525:   fi
 5526:   for lt_tmp_nm in $lt_nm_to_check; do
 5527:     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
 5528:     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
 5529:       IFS="$lt_save_ifs"
 5530:       test -z "$ac_dir" && ac_dir=.
 5531:       tmp_nm="$ac_dir/$lt_tmp_nm"
 5532:       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
 5533: 	# Check to see if the nm accepts a BSD-compat flag.
 5534: 	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
 5535: 	#   nm: unknown option "B" ignored
 5536: 	# Tru64's nm complains that /dev/null is an invalid object file
 5537: 	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
 5538: 	*/dev/null* | *'Invalid file or object type'*)
 5539: 	  lt_cv_path_NM="$tmp_nm -B"
 5540: 	  break
 5541: 	  ;;
 5542: 	*)
 5543: 	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
 5544: 	  */dev/null*)
 5545: 	    lt_cv_path_NM="$tmp_nm -p"
 5546: 	    break
 5547: 	    ;;
 5548: 	  *)
 5549: 	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
 5550: 	    continue # so that we can try to find one that supports BSD flags
 5551: 	    ;;
 5552: 	  esac
 5553: 	  ;;
 5554: 	esac
 5555:       fi
 5556:     done
 5557:     IFS="$lt_save_ifs"
 5558:   done
 5559:   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
 5560: fi])
 5561: NM="$lt_cv_path_NM"
 5562: ])# AC_PROG_NM
 5563: 
 5564: 
 5565: # AC_CHECK_LIBM
 5566: # -------------
 5567: # check for math library
 5568: AC_DEFUN([AC_CHECK_LIBM],
 5569: [AC_REQUIRE([AC_CANONICAL_HOST])dnl
 5570: LIBM=
 5571: case $host in
 5572: *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
 5573:   # These system don't have libm, or don't need it
 5574:   ;;
 5575: *-ncr-sysv4.3*)
 5576:   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
 5577:   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
 5578:   ;;
 5579: *)
 5580:   AC_CHECK_LIB(m, cos, LIBM="-lm")
 5581:   ;;
 5582: esac
 5583: ])# AC_CHECK_LIBM
 5584: 
 5585: 
 5586: # AC_LIBLTDL_CONVENIENCE([DIRECTORY])
 5587: # -----------------------------------
 5588: # sets LIBLTDL to the link flags for the libltdl convenience library and
 5589: # LTDLINCL to the include flags for the libltdl header and adds
 5590: # --enable-ltdl-convenience to the configure arguments.  Note that
 5591: # AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
 5592: # it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
 5593: # '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
 5594: # (note the single quotes!).  If your package is not flat and you're not
 5595: # using automake, define top_builddir and top_srcdir appropriately in
 5596: # the Makefiles.
 5597: AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
 5598: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
 5599:   case $enable_ltdl_convenience in
 5600:   no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
 5601:   "") enable_ltdl_convenience=yes
 5602:       ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
 5603:   esac
 5604:   LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
 5605:   LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
 5606:   # For backwards non-gettext consistent compatibility...
 5607:   INCLTDL="$LTDLINCL"
 5608: ])# AC_LIBLTDL_CONVENIENCE
 5609: 
 5610: 
 5611: # AC_LIBLTDL_INSTALLABLE([DIRECTORY])
 5612: # -----------------------------------
 5613: # sets LIBLTDL to the link flags for the libltdl installable library and
 5614: # LTDLINCL to the include flags for the libltdl header and adds
 5615: # --enable-ltdl-install to the configure arguments.  Note that
 5616: # AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
 5617: # and an installed libltdl is not found, it is assumed to be `libltdl'.
 5618: # LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
 5619: # '${top_srcdir}/' (note the single quotes!).  If your package is not
 5620: # flat and you're not using automake, define top_builddir and top_srcdir
 5621: # appropriately in the Makefiles.
 5622: # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
 5623: AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
 5624: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
 5625:   AC_CHECK_LIB(ltdl, lt_dlinit,
 5626:   [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
 5627:   [if test x"$enable_ltdl_install" = xno; then
 5628:      AC_MSG_WARN([libltdl not installed, but installation disabled])
 5629:    else
 5630:      enable_ltdl_install=yes
 5631:    fi
 5632:   ])
 5633:   if test x"$enable_ltdl_install" = x"yes"; then
 5634:     ac_configure_args="$ac_configure_args --enable-ltdl-install"
 5635:     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
 5636:     LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
 5637:   else
 5638:     ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
 5639:     LIBLTDL="-lltdl"
 5640:     LTDLINCL=
 5641:   fi
 5642:   # For backwards non-gettext consistent compatibility...
 5643:   INCLTDL="$LTDLINCL"
 5644: ])# AC_LIBLTDL_INSTALLABLE
 5645: 
 5646: 
 5647: # AC_LIBTOOL_CXX
 5648: # --------------
 5649: # enable support for C++ libraries
 5650: AC_DEFUN([AC_LIBTOOL_CXX],
 5651: [AC_REQUIRE([_LT_AC_LANG_CXX])
 5652: ])# AC_LIBTOOL_CXX
 5653: 
 5654: 
 5655: # _LT_AC_LANG_CXX
 5656: # ---------------
 5657: AC_DEFUN([_LT_AC_LANG_CXX],
 5658: [AC_REQUIRE([AC_PROG_CXX])
 5659: AC_REQUIRE([_LT_AC_PROG_CXXCPP])
 5660: _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
 5661: ])# _LT_AC_LANG_CXX
 5662: 
 5663: # _LT_AC_PROG_CXXCPP
 5664: # ------------------
 5665: AC_DEFUN([_LT_AC_PROG_CXXCPP],
 5666: [
 5667: AC_REQUIRE([AC_PROG_CXX])
 5668: if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
 5669:     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
 5670:     (test "X$CXX" != "Xg++"))) ; then
 5671:   AC_PROG_CXXCPP
 5672: fi
 5673: ])# _LT_AC_PROG_CXXCPP
 5674: 
 5675: # AC_LIBTOOL_LANG_C_CONFIG
 5676: # ------------------------
 5677: # Ensure that the configuration vars for the C compiler are
 5678: # suitably defined.  Those variables are subsequently used by
 5679: # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
 5680: AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
 5681: AC_DEFUN([_LT_AC_LANG_C_CONFIG],
 5682: [lt_save_CC="$CC"
 5683: AC_LANG_SAVE
 5684: AC_LANG_C
 5685: 
 5686: # Source file extension for C test sources.
 5687: ac_ext=c
 5688: 
 5689: # Object file extension for compiled C test sources.
 5690: objext=o
 5691: _LT_AC_TAGVAR(objext, $1)=$objext
 5692: 
 5693: # Code to be used in simple compile tests
 5694: lt_simple_compile_test_code="int some_variable = 0;"
 5695: 
 5696: # Code to be used in simple link tests
 5697: lt_simple_link_test_code='int main(){return(0);}'
 5698: 
 5699: _LT_AC_SYS_COMPILER
 5700: 
 5701: # save warnings/boilerplate of simple test code
 5702: _LT_COMPILER_BOILERPLATE
 5703: _LT_LINKER_BOILERPLATE
 5704: 
 5705: ## CAVEAT EMPTOR:
 5706: ## There is no encapsulation within the following macros, do not change
 5707: ## the running order or otherwise move them around unless you know exactly
 5708: ## what you are doing...
 5709: AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
 5710: AC_LIBTOOL_PROG_COMPILER_PIC($1)
 5711: AC_LIBTOOL_PROG_CC_C_O($1)
 5712: AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
 5713: AC_LIBTOOL_PROG_LD_SHLIBS($1)
 5714: AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
 5715: AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
 5716: AC_LIBTOOL_SYS_LIB_STRIP
 5717: AC_LIBTOOL_DLOPEN_SELF
 5718: 
 5719: # Report which library types will actually be built
 5720: AC_MSG_CHECKING([if libtool supports shared libraries])
 5721: AC_MSG_RESULT([$can_build_shared])
 5722: 
 5723: AC_MSG_CHECKING([whether to build shared libraries])
 5724: test "$can_build_shared" = "no" && enable_shared=no
 5725: 
 5726: # On AIX, shared libraries and static libraries use the same namespace, and
 5727: # are all built from PIC.
 5728: case $host_os in
 5729: aix3*)
 5730:   test "$enable_shared" = yes && enable_static=no
 5731:   if test -n "$RANLIB"; then
 5732:     archive_cmds="$archive_cmds~\$RANLIB \$lib"
 5733:     postinstall_cmds='$RANLIB $lib'
 5734:   fi
 5735:   ;;
 5736: 
 5737: aix[[4-9]]*)
 5738:   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
 5739:     test "$enable_shared" = yes && enable_static=no
 5740:   fi
 5741:     ;;
 5742: esac
 5743: AC_MSG_RESULT([$enable_shared])
 5744: 
 5745: AC_MSG_CHECKING([whether to build static libraries])
 5746: # Make sure either enable_shared or enable_static is yes.
 5747: test "$enable_shared" = yes || enable_static=yes
 5748: AC_MSG_RESULT([$enable_static])
 5749: 
 5750: AC_LIBTOOL_CONFIG($1)
 5751: 
 5752: AC_LANG_RESTORE
 5753: CC="$lt_save_CC"
 5754: ])# AC_LIBTOOL_LANG_C_CONFIG
 5755: 
 5756: 
 5757: # AC_LIBTOOL_LANG_CXX_CONFIG
 5758: # --------------------------
 5759: # Ensure that the configuration vars for the C compiler are
 5760: # suitably defined.  Those variables are subsequently used by
 5761: # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
 5762: AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
 5763: AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
 5764: [AC_LANG_SAVE
 5765: AC_LANG_CPLUSPLUS
 5766: AC_REQUIRE([AC_PROG_CXX])
 5767: AC_REQUIRE([_LT_AC_PROG_CXXCPP])
 5768: 
 5769: _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 5770: _LT_AC_TAGVAR(allow_undefined_flag, $1)=
 5771: _LT_AC_TAGVAR(always_export_symbols, $1)=no
 5772: _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
 5773: _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
 5774: _LT_AC_TAGVAR(hardcode_direct, $1)=no
 5775: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
 5776: _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
 5777: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
 5778: _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
 5779: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
 5780: _LT_AC_TAGVAR(hardcode_automatic, $1)=no
 5781: _LT_AC_TAGVAR(module_cmds, $1)=
 5782: _LT_AC_TAGVAR(module_expsym_cmds, $1)=
 5783: _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
 5784: _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
 5785: _LT_AC_TAGVAR(no_undefined_flag, $1)=
 5786: _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
 5787: _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
 5788: 
 5789: # Dependencies to place before and after the object being linked:
 5790: _LT_AC_TAGVAR(predep_objects, $1)=
 5791: _LT_AC_TAGVAR(postdep_objects, $1)=
 5792: _LT_AC_TAGVAR(predeps, $1)=
 5793: _LT_AC_TAGVAR(postdeps, $1)=
 5794: _LT_AC_TAGVAR(compiler_lib_search_path, $1)=
 5795: _LT_AC_TAGVAR(compiler_lib_search_dirs, $1)=
 5796: 
 5797: # Source file extension for C++ test sources.
 5798: ac_ext=cpp
 5799: 
 5800: # Object file extension for compiled C++ test sources.
 5801: objext=o
 5802: _LT_AC_TAGVAR(objext, $1)=$objext
 5803: 
 5804: # Code to be used in simple compile tests
 5805: lt_simple_compile_test_code="int some_variable = 0;"
 5806: 
 5807: # Code to be used in simple link tests
 5808: lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
 5809: 
 5810: # ltmain only uses $CC for tagged configurations so make sure $CC is set.
 5811: _LT_AC_SYS_COMPILER
 5812: 
 5813: # save warnings/boilerplate of simple test code
 5814: _LT_COMPILER_BOILERPLATE
 5815: _LT_LINKER_BOILERPLATE
 5816: 
 5817: # Allow CC to be a program name with arguments.
 5818: lt_save_CC=$CC
 5819: lt_save_LD=$LD
 5820: lt_save_GCC=$GCC
 5821: GCC=$GXX
 5822: lt_save_with_gnu_ld=$with_gnu_ld
 5823: lt_save_path_LD=$lt_cv_path_LD
 5824: if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
 5825:   lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
 5826: else
 5827:   unset lt_cv_prog_gnu_ld
 5828: fi
 5829: if test -n "${lt_cv_path_LDCXX+set}"; then
 5830:   lt_cv_path_LD=$lt_cv_path_LDCXX
 5831: else
 5832:   unset lt_cv_path_LD
 5833: fi
 5834: test -z "${LDCXX+set}" || LD=$LDCXX
 5835: CC=${CXX-"c++"}
 5836: compiler=$CC
 5837: _LT_AC_TAGVAR(compiler, $1)=$CC
 5838: _LT_CC_BASENAME([$compiler])
 5839: 
 5840: # We don't want -fno-exception wen compiling C++ code, so set the
 5841: # no_builtin_flag separately
 5842: if test "$GXX" = yes; then
 5843:   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
 5844: else
 5845:   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
 5846: fi
 5847: 
 5848: if test "$GXX" = yes; then
 5849:   # Set up default GNU C++ configuration
 5850: 
 5851:   AC_PROG_LD
 5852: 
 5853:   # Check if GNU C++ uses GNU ld as the underlying linker, since the
 5854:   # archiving commands below assume that GNU ld is being used.
 5855:   if test "$with_gnu_ld" = yes; then
 5856:     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
 5857:     _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
 5858: 
 5859:     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
 5860:     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
 5861: 
 5862:     # If archive_cmds runs LD, not CC, wlarc should be empty
 5863:     # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
 5864:     #     investigate it a little bit more. (MM)
 5865:     wlarc='${wl}'
 5866: 
 5867:     # ancient GNU ld didn't support --whole-archive et. al.
 5868:     if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
 5869: 	grep 'no-whole-archive' > /dev/null; then
 5870:       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
 5871:     else
 5872:       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
 5873:     fi
 5874:   else
 5875:     with_gnu_ld=no
 5876:     wlarc=
 5877: 
 5878:     # A generic and very simple default shared library creation
 5879:     # command for GNU C++ for the case where it uses the native
 5880:     # linker, instead of GNU ld.  If possible, this setting should
 5881:     # overridden to take advantage of the native linker features on
 5882:     # the platform it is being used on.
 5883:     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
 5884:   fi
 5885: 
 5886:   # Commands to make compiler produce verbose output that lists
 5887:   # what "hidden" libraries, object files and flags are used when
 5888:   # linking a shared library.
 5889:   output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
 5890: 
 5891: else
 5892:   GXX=no
 5893:   with_gnu_ld=no
 5894:   wlarc=
 5895: fi
 5896: 
 5897: # PORTME: fill in a description of your system's C++ link characteristics
 5898: AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
 5899: _LT_AC_TAGVAR(ld_shlibs, $1)=yes
 5900: case $host_os in
 5901:   aix3*)
 5902:     # FIXME: insert proper C++ library support
 5903:     _LT_AC_TAGVAR(ld_shlibs, $1)=no
 5904:     ;;
 5905:   aix[[4-9]]*)
 5906:     if test "$host_cpu" = ia64; then
 5907:       # On IA64, the linker does run time linking by default, so we don't
 5908:       # have to do anything special.
 5909:       aix_use_runtimelinking=no
 5910:       exp_sym_flag='-Bexport'
 5911:       no_entry_flag=""
 5912:     else
 5913:       aix_use_runtimelinking=no
 5914: 
 5915:       # Test if we are trying to use run time linking or normal
 5916:       # AIX style linking. If -brtl is somewhere in LDFLAGS, we
 5917:       # need to do runtime linking.
 5918:       case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
 5919: 	for ld_flag in $LDFLAGS; do
 5920: 	  case $ld_flag in
 5921: 	  *-brtl*)
 5922: 	    aix_use_runtimelinking=yes
 5923: 	    break
 5924: 	    ;;
 5925: 	  esac
 5926: 	done
 5927: 	;;
 5928:       esac
 5929: 
 5930:       exp_sym_flag='-bexport'
 5931:       no_entry_flag='-bnoentry'
 5932:     fi
 5933: 
 5934:     # When large executables or shared objects are built, AIX ld can
 5935:     # have problems creating the table of contents.  If linking a library
 5936:     # or program results in "error TOC overflow" add -mminimal-toc to
 5937:     # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
 5938:     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
 5939: 
 5940:     _LT_AC_TAGVAR(archive_cmds, $1)=''
 5941:     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 5942:     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
 5943:     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 5944: 
 5945:     if test "$GXX" = yes; then
 5946:       case $host_os in aix4.[[012]]|aix4.[[012]].*)
 5947:       # We only want to do this on AIX 4.2 and lower, the check
 5948:       # below for broken collect2 doesn't work under 4.3+
 5949: 	collect2name=`${CC} -print-prog-name=collect2`
 5950: 	if test -f "$collect2name" && \
 5951: 	   strings "$collect2name" | grep resolve_lib_name >/dev/null
 5952: 	then
 5953: 	  # We have reworked collect2
 5954: 	  :
 5955: 	else
 5956: 	  # We have old collect2
 5957: 	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
 5958: 	  # It fails to find uninstalled libraries when the uninstalled
 5959: 	  # path is not listed in the libpath.  Setting hardcode_minus_L
 5960: 	  # to unsupported forces relinking
 5961: 	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 5962: 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 5963: 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
 5964: 	fi
 5965: 	;;
 5966:       esac
 5967:       shared_flag='-shared'
 5968:       if test "$aix_use_runtimelinking" = yes; then
 5969: 	shared_flag="$shared_flag "'${wl}-G'
 5970:       fi
 5971:     else
 5972:       # not using gcc
 5973:       if test "$host_cpu" = ia64; then
 5974: 	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
 5975: 	# chokes on -Wl,-G. The following line is correct:
 5976: 	shared_flag='-G'
 5977:       else
 5978: 	if test "$aix_use_runtimelinking" = yes; then
 5979: 	  shared_flag='${wl}-G'
 5980: 	else
 5981: 	  shared_flag='${wl}-bM:SRE'
 5982: 	fi
 5983:       fi
 5984:     fi
 5985: 
 5986:     # It seems that -bexpall does not export symbols beginning with
 5987:     # underscore (_), so it is better to generate a list of symbols to export.
 5988:     _LT_AC_TAGVAR(always_export_symbols, $1)=yes
 5989:     if test "$aix_use_runtimelinking" = yes; then
 5990:       # Warning - without using the other runtime loading flags (-brtl),
 5991:       # -berok will link without error, but may produce a broken library.
 5992:       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
 5993:       # Determine the default libpath from the value encoded in an empty executable.
 5994:       _LT_AC_SYS_LIBPATH_AIX
 5995:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
 5996: 
 5997:       _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
 5998:      else
 5999:       if test "$host_cpu" = ia64; then
 6000: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
 6001: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
 6002: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
 6003:       else
 6004: 	# Determine the default libpath from the value encoded in an empty executable.
 6005: 	_LT_AC_SYS_LIBPATH_AIX
 6006: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
 6007: 	# Warning - without using the other run time loading flags,
 6008: 	# -berok will link without error, but may produce a broken library.
 6009: 	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
 6010: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
 6011: 	# Exported symbols can be pulled into shared objects from archives
 6012: 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
 6013: 	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
 6014: 	# This is similar to how AIX traditionally builds its shared libraries.
 6015: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
 6016:       fi
 6017:     fi
 6018:     ;;
 6019: 
 6020:   beos*)
 6021:     if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
 6022:       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
 6023:       # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
 6024:       # support --undefined.  This deserves some investigation.  FIXME
 6025:       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
 6026:     else
 6027:       _LT_AC_TAGVAR(ld_shlibs, $1)=no
 6028:     fi
 6029:     ;;
 6030: 
 6031:   chorus*)
 6032:     case $cc_basename in
 6033:       *)
 6034: 	# FIXME: insert proper C++ library support
 6035: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 6036: 	;;
 6037:     esac
 6038:     ;;
 6039: 
 6040:   cygwin* | mingw* | pw32*)
 6041:     # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
 6042:     # as there is no search path for DLLs.
 6043:     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 6044:     _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
 6045:     _LT_AC_TAGVAR(always_export_symbols, $1)=no
 6046:     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
 6047: 
 6048:     if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
 6049:       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
 6050:       # If the export-symbols file already is a .def file (1st line
 6051:       # is EXPORTS), use it as is; otherwise, prepend...
 6052:       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
 6053: 	cp $export_symbols $output_objdir/$soname.def;
 6054:       else
 6055: 	echo EXPORTS > $output_objdir/$soname.def;
 6056: 	cat $export_symbols >> $output_objdir/$soname.def;
 6057:       fi~
 6058:       $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
 6059:     else
 6060:       _LT_AC_TAGVAR(ld_shlibs, $1)=no
 6061:     fi
 6062:   ;;
 6063:       darwin* | rhapsody*)
 6064:       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 6065:       _LT_AC_TAGVAR(hardcode_direct, $1)=no
 6066:       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
 6067:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
 6068:       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
 6069:       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 6070:       _LT_AC_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
 6071:       if test "$GXX" = yes ; then
 6072:       output_verbose_link_cmd='echo'
 6073:       _LT_AC_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
 6074:       _LT_AC_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
 6075:       _LT_AC_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
 6076:       _LT_AC_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
 6077:       if test "$lt_cv_apple_cc_single_mod" != "yes"; then
 6078:         _LT_AC_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
 6079:         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
 6080:       fi
 6081:       else
 6082:       case $cc_basename in
 6083:         xlc*)
 6084:          output_verbose_link_cmd='echo'
 6085:           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $xlcverstring'
 6086:           _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
 6087:           # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
 6088:           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $xlcverstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
 6089:           _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
 6090:           ;;
 6091:        *)
 6092:          _LT_AC_TAGVAR(ld_shlibs, $1)=no
 6093:           ;;
 6094:       esac
 6095:       fi
 6096:         ;;
 6097: 
 6098:   dgux*)
 6099:     case $cc_basename in
 6100:       ec++*)
 6101: 	# FIXME: insert proper C++ library support
 6102: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 6103: 	;;
 6104:       ghcx*)
 6105: 	# Green Hills C++ Compiler
 6106: 	# FIXME: insert proper C++ library support
 6107: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 6108: 	;;
 6109:       *)
 6110: 	# FIXME: insert proper C++ library support
 6111: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 6112: 	;;
 6113:     esac
 6114:     ;;
 6115:   freebsd[[12]].*)
 6116:     # C++ shared libraries reported to be fairly broken before switch to ELF
 6117:     _LT_AC_TAGVAR(ld_shlibs, $1)=no
 6118:     ;;
 6119:   freebsd-elf*)
 6120:     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 6121:     ;;
 6122:   freebsd* | dragonfly*)
 6123:     # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
 6124:     # conventions
 6125:     _LT_AC_TAGVAR(ld_shlibs, $1)=yes
 6126:     ;;
 6127:   gnu*)
 6128:     ;;
 6129:   hpux9*)
 6130:     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
 6131:     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 6132:     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
 6133:     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 6134:     _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
 6135: 				# but as the default
 6136: 				# location of the library.
 6137: 
 6138:     case $cc_basename in
 6139:     CC*)
 6140:       # FIXME: insert proper C++ library support
 6141:       _LT_AC_TAGVAR(ld_shlibs, $1)=no
 6142:       ;;
 6143:     aCC*)
 6144:       _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
 6145:       # Commands to make compiler produce verbose output that lists
 6146:       # what "hidden" libraries, object files and flags are used when
 6147:       # linking a shared library.
 6148:       #
 6149:       # There doesn't appear to be a way to prevent this compiler from
 6150:       # explicitly linking system object files so we need to strip them
 6151:       # from the output so that they don't get included in the library
 6152:       # dependencies.
 6153:       output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "[[-]]L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
 6154:       ;;
 6155:     *)
 6156:       if test "$GXX" = yes; then
 6157:         _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
 6158:       else
 6159:         # FIXME: insert proper C++ library support
 6160:         _LT_AC_TAGVAR(ld_shlibs, $1)=no
 6161:       fi
 6162:       ;;
 6163:     esac
 6164:     ;;
 6165:   hpux10*|hpux11*)
 6166:     if test $with_gnu_ld = no; then
 6167:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
 6168:       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 6169: 
 6170:       case $host_cpu in
 6171:       hppa*64*|ia64*) ;;
 6172:       *)
 6173: 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
 6174:         ;;
 6175:       esac
 6176:     fi
 6177:     case $host_cpu in
 6178:     hppa*64*|ia64*)
 6179:       _LT_AC_TAGVAR(hardcode_direct, $1)=no
 6180:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 6181:       ;;
 6182:     *)
 6183:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 6184:       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
 6185: 					      # but as the default
 6186: 					      # location of the library.
 6187:       ;;
 6188:     esac
 6189: 
 6190:     case $cc_basename in
 6191:       CC*)
 6192: 	# FIXME: insert proper C++ library support
 6193: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 6194: 	;;
 6195:       aCC*)
 6196: 	case $host_cpu in
 6197: 	hppa*64*)
 6198: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
 6199: 	  ;;
 6200: 	ia64*)
 6201: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
 6202: 	  ;;
 6203: 	*)
 6204: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
 6205: 	  ;;
 6206: 	esac
 6207: 	# Commands to make compiler produce verbose output that lists
 6208: 	# what "hidden" libraries, object files and flags are used when
 6209: 	# linking a shared library.
 6210: 	#
 6211: 	# There doesn't appear to be a way to prevent this compiler from
 6212: 	# explicitly linking system object files so we need to strip them
 6213: 	# from the output so that they don't get included in the library
 6214: 	# dependencies.
 6215: 	output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
 6216: 	;;
 6217:       *)
 6218: 	if test "$GXX" = yes; then
 6219: 	  if test $with_gnu_ld = no; then
 6220: 	    case $host_cpu in
 6221: 	    hppa*64*)
 6222: 	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
 6223: 	      ;;
 6224: 	    ia64*)
 6225: 	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
 6226: 	      ;;
 6227: 	    *)
 6228: 	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
 6229: 	      ;;
 6230: 	    esac
 6231: 	  fi
 6232: 	else
 6233: 	  # FIXME: insert proper C++ library support
 6234: 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
 6235: 	fi
 6236: 	;;
 6237:     esac
 6238:     ;;
 6239:   interix[[3-9]]*)
 6240:     _LT_AC_TAGVAR(hardcode_direct, $1)=no
 6241:     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 6242:     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
 6243:     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
 6244:     # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
 6245:     # Instead, shared libraries are loaded at an image base (0x10000000 by
 6246:     # default) and relocated if they conflict, which is a slow very memory
 6247:     # consuming and fragmenting process.  To avoid this, we pick a random,
 6248:     # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
 6249:     # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
 6250:     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
 6251:     _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
 6252:     ;;
 6253:   irix5* | irix6*)
 6254:     case $cc_basename in
 6255:       CC*)
 6256: 	# SGI C++
 6257: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
 6258: 
 6259: 	# Archives containing C++ object files must be created using
 6260: 	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
 6261: 	# necessary to make sure instantiated templates are included
 6262: 	# in the archive.
 6263: 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
 6264: 	;;
 6265:       *)
 6266: 	if test "$GXX" = yes; then
 6267: 	  if test "$with_gnu_ld" = no; then
 6268: 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
 6269: 	  else
 6270: 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib'
 6271: 	  fi
 6272: 	fi
 6273: 	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 6274: 	;;
 6275:     esac
 6276:     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
 6277:     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 6278:     ;;
 6279:   linux* | k*bsd*-gnu)
 6280:     case $cc_basename in
 6281:       KCC*)
 6282: 	# Kuck and Associates, Inc. (KAI) C++ Compiler
 6283: 
 6284: 	# KCC will only create a shared library if the output file
 6285: 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
 6286: 	# to its proper name (with version) after linking.
 6287: 	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
 6288: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
 6289: 	# Commands to make compiler produce verbose output that lists
 6290: 	# what "hidden" libraries, object files and flags are used when
 6291: 	# linking a shared library.
 6292: 	#
 6293: 	# There doesn't appear to be a way to prevent this compiler from
 6294: 	# explicitly linking system object files so we need to strip them
 6295: 	# from the output so that they don't get included in the library
 6296: 	# dependencies.
 6297: 	output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | grep "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
 6298: 
 6299: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
 6300: 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
 6301: 
 6302: 	# Archives containing C++ object files must be created using
 6303: 	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
 6304: 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
 6305: 	;;
 6306:       icpc*)
 6307: 	# Intel C++
 6308: 	with_gnu_ld=yes
 6309: 	# version 8.0 and above of icpc choke on multiply defined symbols
 6310: 	# if we add $predep_objects and $postdep_objects, however 7.1 and
 6311: 	# earlier do not add the objects themselves.
 6312: 	case `$CC -V 2>&1` in
 6313: 	*"Version 7."*)
 6314:   	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
 6315:   	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
 6316: 	  ;;
 6317: 	*)  # Version 8.0 or newer
 6318: 	  tmp_idyn=
 6319: 	  case $host_cpu in
 6320: 	    ia64*) tmp_idyn=' -i_dynamic';;
 6321: 	  esac
 6322:   	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
 6323: 	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
 6324: 	  ;;
 6325: 	esac
 6326: 	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 6327: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
 6328: 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
 6329: 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
 6330: 	;;
 6331:       pgCC* | pgcpp*)
 6332:         # Portland Group C++ compiler
 6333: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
 6334:   	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
 6335: 
 6336: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
 6337: 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
 6338: 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
 6339:         ;;
 6340:       cxx*)
 6341: 	# Compaq C++
 6342: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
 6343: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname  -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
 6344: 
 6345: 	runpath_var=LD_RUN_PATH
 6346: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
 6347: 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 6348: 
 6349: 	# Commands to make compiler produce verbose output that lists
 6350: 	# what "hidden" libraries, object files and flags are used when
 6351: 	# linking a shared library.
 6352: 	#
 6353: 	# There doesn't appear to be a way to prevent this compiler from
 6354: 	# explicitly linking system object files so we need to strip them
 6355: 	# from the output so that they don't get included in the library
 6356: 	# dependencies.
 6357: 	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
 6358: 	;;
 6359:       *)
 6360: 	case `$CC -V 2>&1 | sed 5q` in
 6361: 	*Sun\ C*)
 6362: 	  # Sun C++ 5.9
 6363: 	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
 6364: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
 6365: 	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols'
 6366: 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
 6367: 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
 6368: 
 6369: 	  # Not sure whether something based on
 6370: 	  # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
 6371: 	  # would be better.
 6372: 	  output_verbose_link_cmd='echo'
 6373: 
 6374: 	  # Archives containing C++ object files must be created using
 6375: 	  # "CC -xar", where "CC" is the Sun C++ compiler.  This is
 6376: 	  # necessary to make sure instantiated templates are included
 6377: 	  # in the archive.
 6378: 	  _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
 6379: 	  ;;
 6380: 	esac
 6381: 	;;
 6382:     esac
 6383:     ;;
 6384:   lynxos*)
 6385:     # FIXME: insert proper C++ library support
 6386:     _LT_AC_TAGVAR(ld_shlibs, $1)=no
 6387:     ;;
 6388:   m88k*)
 6389:     # FIXME: insert proper C++ library support
 6390:     _LT_AC_TAGVAR(ld_shlibs, $1)=no
 6391:     ;;
 6392:   mvs*)
 6393:     case $cc_basename in
 6394:       cxx*)
 6395: 	# FIXME: insert proper C++ library support
 6396: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 6397: 	;;
 6398:       *)
 6399: 	# FIXME: insert proper C++ library support
 6400: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 6401: 	;;
 6402:     esac
 6403:     ;;
 6404:   netbsd*)
 6405:     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
 6406:       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
 6407:       wlarc=
 6408:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
 6409:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 6410:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 6411:     fi
 6412:     # Workaround some broken pre-1.5 toolchains
 6413:     output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
 6414:     ;;
 6415:   openbsd2*)
 6416:     # C++ shared libraries are fairly broken
 6417:     _LT_AC_TAGVAR(ld_shlibs, $1)=no
 6418:     ;;
 6419:   openbsd*)
 6420:     if test -f /usr/libexec/ld.so; then
 6421:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 6422:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 6423:       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
 6424:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
 6425:       if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
 6426: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
 6427: 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
 6428: 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
 6429:       fi
 6430:       output_verbose_link_cmd='echo'
 6431:     else
 6432:       _LT_AC_TAGVAR(ld_shlibs, $1)=no
 6433:     fi
 6434:     ;;
 6435:   osf3*)
 6436:     case $cc_basename in
 6437:       KCC*)
 6438: 	# Kuck and Associates, Inc. (KAI) C++ Compiler
 6439: 
 6440: 	# KCC will only create a shared library if the output file
 6441: 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
 6442: 	# to its proper name (with version) after linking.
 6443: 	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
 6444: 
 6445: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
 6446: 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 6447: 
 6448: 	# Archives containing C++ object files must be created using
 6449: 	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
 6450: 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
 6451: 
 6452: 	;;
 6453:       RCC*)
 6454: 	# Rational C++ 2.4.1
 6455: 	# FIXME: insert proper C++ library support
 6456: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 6457: 	;;
 6458:       cxx*)
 6459: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
 6460: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
 6461: 
 6462: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
 6463: 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 6464: 
 6465: 	# Commands to make compiler produce verbose output that lists
 6466: 	# what "hidden" libraries, object files and flags are used when
 6467: 	# linking a shared library.
 6468: 	#
 6469: 	# There doesn't appear to be a way to prevent this compiler from
 6470: 	# explicitly linking system object files so we need to strip them
 6471: 	# from the output so that they don't get included in the library
 6472: 	# dependencies.
 6473: 	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
 6474: 	;;
 6475:       *)
 6476: 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
 6477: 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
 6478: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
 6479: 
 6480: 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
 6481: 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 6482: 
 6483: 	  # Commands to make compiler produce verbose output that lists
 6484: 	  # what "hidden" libraries, object files and flags are used when
 6485: 	  # linking a shared library.
 6486: 	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
 6487: 
 6488: 	else
 6489: 	  # FIXME: insert proper C++ library support
 6490: 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
 6491: 	fi
 6492: 	;;
 6493:     esac
 6494:     ;;
 6495:   osf4* | osf5*)
 6496:     case $cc_basename in
 6497:       KCC*)
 6498: 	# Kuck and Associates, Inc. (KAI) C++ Compiler
 6499: 
 6500: 	# KCC will only create a shared library if the output file
 6501: 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
 6502: 	# to its proper name (with version) after linking.
 6503: 	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
 6504: 
 6505: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
 6506: 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 6507: 
 6508: 	# Archives containing C++ object files must be created using
 6509: 	# the KAI C++ compiler.
 6510: 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
 6511: 	;;
 6512:       RCC*)
 6513: 	# Rational C++ 2.4.1
 6514: 	# FIXME: insert proper C++ library support
 6515: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 6516: 	;;
 6517:       cxx*)
 6518: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
 6519: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
 6520: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
 6521: 	  echo "-hidden">> $lib.exp~
 6522: 	  $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp  `test -n "$verstring" && echo -set_version	$verstring` -update_registry ${output_objdir}/so_locations -o $lib~
 6523: 	  $rm $lib.exp'
 6524: 
 6525: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
 6526: 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 6527: 
 6528: 	# Commands to make compiler produce verbose output that lists
 6529: 	# what "hidden" libraries, object files and flags are used when
 6530: 	# linking a shared library.
 6531: 	#
 6532: 	# There doesn't appear to be a way to prevent this compiler from
 6533: 	# explicitly linking system object files so we need to strip them
 6534: 	# from the output so that they don't get included in the library
 6535: 	# dependencies.
 6536: 	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
 6537: 	;;
 6538:       *)
 6539: 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
 6540: 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
 6541: 	 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
 6542: 
 6543: 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
 6544: 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 6545: 
 6546: 	  # Commands to make compiler produce verbose output that lists
 6547: 	  # what "hidden" libraries, object files and flags are used when
 6548: 	  # linking a shared library.
 6549: 	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
 6550: 
 6551: 	else
 6552: 	  # FIXME: insert proper C++ library support
 6553: 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
 6554: 	fi
 6555: 	;;
 6556:     esac
 6557:     ;;
 6558:   psos*)
 6559:     # FIXME: insert proper C++ library support
 6560:     _LT_AC_TAGVAR(ld_shlibs, $1)=no
 6561:     ;;
 6562:   sunos4*)
 6563:     case $cc_basename in
 6564:       CC*)
 6565: 	# Sun C++ 4.x
 6566: 	# FIXME: insert proper C++ library support
 6567: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 6568: 	;;
 6569:       lcc*)
 6570: 	# Lucid
 6571: 	# FIXME: insert proper C++ library support
 6572: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 6573: 	;;
 6574:       *)
 6575: 	# FIXME: insert proper C++ library support
 6576: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 6577: 	;;
 6578:     esac
 6579:     ;;
 6580:   solaris*)
 6581:     case $cc_basename in
 6582:       CC*)
 6583: 	# Sun C++ 4.2, 5.x and Centerline C++
 6584:         _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
 6585: 	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
 6586: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
 6587: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
 6588: 	$CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
 6589: 
 6590: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
 6591: 	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 6592: 	case $host_os in
 6593: 	  solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
 6594: 	  *)
 6595: 	    # The compiler driver will combine and reorder linker options,
 6596: 	    # but understands `-z linker_flag'.
 6597: 	    # Supported since Solaris 2.6 (maybe 2.5.1?)
 6598: 	    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
 6599: 	    ;;
 6600: 	esac
 6601: 	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 6602: 
 6603: 	output_verbose_link_cmd='echo'
 6604: 
 6605: 	# Archives containing C++ object files must be created using
 6606: 	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
 6607: 	# necessary to make sure instantiated templates are included
 6608: 	# in the archive.
 6609: 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
 6610: 	;;
 6611:       gcx*)
 6612: 	# Green Hills C++ Compiler
 6613: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
 6614: 
 6615: 	# The C++ compiler must be used to create the archive.
 6616: 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
 6617: 	;;
 6618:       *)
 6619: 	# GNU C++ compiler with Solaris linker
 6620: 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
 6621: 	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
 6622: 	  if $CC --version | grep -v '^2\.7' > /dev/null; then
 6623: 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
 6624: 	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
 6625: 		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
 6626: 
 6627: 	    # Commands to make compiler produce verbose output that lists
 6628: 	    # what "hidden" libraries, object files and flags are used when
 6629: 	    # linking a shared library.
 6630: 	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
 6631: 	  else
 6632: 	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
 6633: 	    # platform.
 6634: 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
 6635: 	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
 6636: 		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
 6637: 
 6638: 	    # Commands to make compiler produce verbose output that lists
 6639: 	    # what "hidden" libraries, object files and flags are used when
 6640: 	    # linking a shared library.
 6641: 	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
 6642: 	  fi
 6643: 
 6644: 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
 6645: 	  case $host_os in
 6646: 	  solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
 6647: 	  *)
 6648: 	    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
 6649: 	    ;;
 6650: 	  esac
 6651: 	fi
 6652: 	;;
 6653:     esac
 6654:     ;;
 6655:   sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
 6656:     _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
 6657:     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 6658:     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 6659:     runpath_var='LD_RUN_PATH'
 6660: 
 6661:     case $cc_basename in
 6662:       CC*)
 6663: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
 6664: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
 6665: 	;;
 6666:       *)
 6667: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
 6668: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
 6669: 	;;
 6670:     esac
 6671:     ;;
 6672:   sysv5* | sco3.2v5* | sco5v6*)
 6673:     # Note: We can NOT use -z defs as we might desire, because we do not
 6674:     # link with -lc, and that would cause any symbols used from libc to
 6675:     # always be unresolved, which means just about no library would
 6676:     # ever link correctly.  If we're not using GNU ld we use -z text
 6677:     # though, which does catch some bad symbols but isn't as heavy-handed
 6678:     # as -z defs.
 6679:     # For security reasons, it is highly recommended that you always
 6680:     # use absolute paths for naming shared libraries, and exclude the
 6681:     # DT_RUNPATH tag from executables and libraries.  But doing so
 6682:     # requires that you compile everything twice, which is a pain.
 6683:     # So that behaviour is only enabled if SCOABSPATH is set to a
 6684:     # non-empty value in the environment.  Most likely only useful for
 6685:     # creating official distributions of packages.
 6686:     # This is a hack until libtool officially supports absolute path
 6687:     # names for shared libraries.
 6688:     _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
 6689:     _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
 6690:     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 6691:     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 6692:     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
 6693:     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
 6694:     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 6695:     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
 6696:     runpath_var='LD_RUN_PATH'
 6697: 
 6698:     case $cc_basename in
 6699:       CC*)
 6700: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
 6701: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
 6702: 	;;
 6703:       *)
 6704: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
 6705: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
 6706: 	;;
 6707:     esac
 6708:     ;;
 6709:   tandem*)
 6710:     case $cc_basename in
 6711:       NCC*)
 6712: 	# NonStop-UX NCC 3.20
 6713: 	# FIXME: insert proper C++ library support
 6714: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 6715: 	;;
 6716:       *)
 6717: 	# FIXME: insert proper C++ library support
 6718: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 6719: 	;;
 6720:     esac
 6721:     ;;
 6722:   vxworks*)
 6723:     # FIXME: insert proper C++ library support
 6724:     _LT_AC_TAGVAR(ld_shlibs, $1)=no
 6725:     ;;
 6726:   *)
 6727:     # FIXME: insert proper C++ library support
 6728:     _LT_AC_TAGVAR(ld_shlibs, $1)=no
 6729:     ;;
 6730: esac
 6731: AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
 6732: test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
 6733: 
 6734: _LT_AC_TAGVAR(GCC, $1)="$GXX"
 6735: _LT_AC_TAGVAR(LD, $1)="$LD"
 6736: 
 6737: ## CAVEAT EMPTOR:
 6738: ## There is no encapsulation within the following macros, do not change
 6739: ## the running order or otherwise move them around unless you know exactly
 6740: ## what you are doing...
 6741: AC_LIBTOOL_POSTDEP_PREDEP($1)
 6742: AC_LIBTOOL_PROG_COMPILER_PIC($1)
 6743: AC_LIBTOOL_PROG_CC_C_O($1)
 6744: AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
 6745: AC_LIBTOOL_PROG_LD_SHLIBS($1)
 6746: AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
 6747: AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
 6748: 
 6749: AC_LIBTOOL_CONFIG($1)
 6750: 
 6751: AC_LANG_RESTORE
 6752: CC=$lt_save_CC
 6753: LDCXX=$LD
 6754: LD=$lt_save_LD
 6755: GCC=$lt_save_GCC
 6756: with_gnu_ldcxx=$with_gnu_ld
 6757: with_gnu_ld=$lt_save_with_gnu_ld
 6758: lt_cv_path_LDCXX=$lt_cv_path_LD
 6759: lt_cv_path_LD=$lt_save_path_LD
 6760: lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
 6761: lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
 6762: ])# AC_LIBTOOL_LANG_CXX_CONFIG
 6763: 
 6764: # AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
 6765: # ------------------------------------
 6766: # Figure out "hidden" library dependencies from verbose
 6767: # compiler output when linking a shared library.
 6768: # Parse the compiler output and extract the necessary
 6769: # objects, libraries and library flags.
 6770: AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],
 6771: [AC_REQUIRE([LT_AC_PROG_SED])dnl
 6772: dnl we can't use the lt_simple_compile_test_code here,
 6773: dnl because it contains code intended for an executable,
 6774: dnl not a library.  It's possible we should let each
 6775: dnl tag define a new lt_????_link_test_code variable,
 6776: dnl but it's only used here...
 6777: ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
 6778: int a;
 6779: void foo (void) { a = 0; }
 6780: EOF
 6781: ],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
 6782: class Foo
 6783: {
 6784: public:
 6785:   Foo (void) { a = 0; }
 6786: private:
 6787:   int a;
 6788: };
 6789: EOF
 6790: ],[$1],[F77],[cat > conftest.$ac_ext <<EOF
 6791:       subroutine foo
 6792:       implicit none
 6793:       integer*4 a
 6794:       a=0
 6795:       return
 6796:       end
 6797: EOF
 6798: ],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
 6799: public class foo {
 6800:   private int a;
 6801:   public void bar (void) {
 6802:     a = 0;
 6803:   }
 6804: };
 6805: EOF
 6806: ])
 6807: dnl Parse the compiler output and extract the necessary
 6808: dnl objects, libraries and library flags.
 6809: if AC_TRY_EVAL(ac_compile); then
 6810:   # Parse the compiler output and extract the necessary
 6811:   # objects, libraries and library flags.
 6812: 
 6813:   # Sentinel used to keep track of whether or not we are before
 6814:   # the conftest object file.
 6815:   pre_test_object_deps_done=no
 6816: 
 6817:   # The `*' in the case matches for architectures that use `case' in
 6818:   # $output_verbose_cmd can trigger glob expansion during the loop
 6819:   # eval without this substitution.
 6820:   output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
 6821: 
 6822:   for p in `eval $output_verbose_link_cmd`; do
 6823:     case $p in
 6824: 
 6825:     -L* | -R* | -l*)
 6826:        # Some compilers place space between "-{L,R}" and the path.
 6827:        # Remove the space.
 6828:        if test $p = "-L" \
 6829: 	  || test $p = "-R"; then
 6830: 	 prev=$p
 6831: 	 continue
 6832:        else
 6833: 	 prev=
 6834:        fi
 6835: 
 6836:        if test "$pre_test_object_deps_done" = no; then
 6837: 	 case $p in
 6838: 	 -L* | -R*)
 6839: 	   # Internal compiler library paths should come after those
 6840: 	   # provided the user.  The postdeps already come after the
 6841: 	   # user supplied libs so there is no need to process them.
 6842: 	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
 6843: 	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
 6844: 	   else
 6845: 	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
 6846: 	   fi
 6847: 	   ;;
 6848: 	 # The "-l" case would never come before the object being
 6849: 	 # linked, so don't bother handling this case.
 6850: 	 esac
 6851:        else
 6852: 	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
 6853: 	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
 6854: 	 else
 6855: 	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
 6856: 	 fi
 6857:        fi
 6858:        ;;
 6859: 
 6860:     *.$objext)
 6861:        # This assumes that the test object file only shows up
 6862:        # once in the compiler output.
 6863:        if test "$p" = "conftest.$objext"; then
 6864: 	 pre_test_object_deps_done=yes
 6865: 	 continue
 6866:        fi
 6867: 
 6868:        if test "$pre_test_object_deps_done" = no; then
 6869: 	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
 6870: 	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
 6871: 	 else
 6872: 	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
 6873: 	 fi
 6874:        else
 6875: 	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
 6876: 	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
 6877: 	 else
 6878: 	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
 6879: 	 fi
 6880:        fi
 6881:        ;;
 6882: 
 6883:     *) ;; # Ignore the rest.
 6884: 
 6885:     esac
 6886:   done
 6887: 
 6888:   # Clean up.
 6889:   rm -f a.out a.exe
 6890: else
 6891:   echo "libtool.m4: error: problem compiling $1 test program"
 6892: fi
 6893: 
 6894: $rm -f confest.$objext
 6895: 
 6896: _LT_AC_TAGVAR(compiler_lib_search_dirs, $1)=
 6897: if test -n "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
 6898:   _LT_AC_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_AC_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
 6899: fi
 6900: 
 6901: # PORTME: override above test on systems where it is broken
 6902: ifelse([$1],[CXX],
 6903: [case $host_os in
 6904: interix[[3-9]]*)
 6905:   # Interix 3.5 installs completely hosed .la files for C++, so rather than
 6906:   # hack all around it, let's just trust "g++" to DTRT.
 6907:   _LT_AC_TAGVAR(predep_objects,$1)=
 6908:   _LT_AC_TAGVAR(postdep_objects,$1)=
 6909:   _LT_AC_TAGVAR(postdeps,$1)=
 6910:   ;;
 6911: 
 6912: linux*)
 6913:   case `$CC -V 2>&1 | sed 5q` in
 6914:   *Sun\ C*)
 6915:     # Sun C++ 5.9
 6916:     #
 6917:     # The more standards-conforming stlport4 library is
 6918:     # incompatible with the Cstd library. Avoid specifying
 6919:     # it if it's in CXXFLAGS. Ignore libCrun as
 6920:     # -library=stlport4 depends on it.
 6921:     case " $CXX $CXXFLAGS " in
 6922:     *" -library=stlport4 "*)
 6923:       solaris_use_stlport4=yes
 6924:       ;;
 6925:     esac
 6926:     if test "$solaris_use_stlport4" != yes; then
 6927:       _LT_AC_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
 6928:     fi
 6929:     ;;
 6930:   esac
 6931:   ;;
 6932: 
 6933: solaris*)
 6934:   case $cc_basename in
 6935:   CC*)
 6936:     # The more standards-conforming stlport4 library is
 6937:     # incompatible with the Cstd library. Avoid specifying
 6938:     # it if it's in CXXFLAGS. Ignore libCrun as
 6939:     # -library=stlport4 depends on it.
 6940:     case " $CXX $CXXFLAGS " in
 6941:     *" -library=stlport4 "*)
 6942:       solaris_use_stlport4=yes
 6943:       ;;
 6944:     esac
 6945: 
 6946:     # Adding this requires a known-good setup of shared libraries for
 6947:     # Sun compiler versions before 5.6, else PIC objects from an old
 6948:     # archive will be linked into the output, leading to subtle bugs.
 6949:     if test "$solaris_use_stlport4" != yes; then
 6950:       _LT_AC_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
 6951:     fi
 6952:     ;;
 6953:   esac
 6954:   ;;
 6955: esac
 6956: ])
 6957: case " $_LT_AC_TAGVAR(postdeps, $1) " in
 6958: *" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
 6959: esac
 6960: ])# AC_LIBTOOL_POSTDEP_PREDEP
 6961: 
 6962: # AC_LIBTOOL_CONFIG([TAGNAME])
 6963: # ----------------------------
 6964: # If TAGNAME is not passed, then create an initial libtool script
 6965: # with a default configuration from the untagged config vars.  Otherwise
 6966: # add code to config.status for appending the configuration named by
 6967: # TAGNAME from the matching tagged config vars.
 6968: AC_DEFUN([AC_LIBTOOL_CONFIG],
 6969: [# The else clause should only fire when bootstrapping the
 6970: # libtool distribution, otherwise you forgot to ship ltmain.sh
 6971: # with your package, and you will get complaints that there are
 6972: # no rules to generate ltmain.sh.
 6973: if test -f "$ltmain"; then
 6974:   # See if we are running on zsh, and set the options which allow our commands through
 6975:   # without removal of \ escapes.
 6976:   if test -n "${ZSH_VERSION+set}" ; then
 6977:     setopt NO_GLOB_SUBST
 6978:   fi
 6979:   # Now quote all the things that may contain metacharacters while being
 6980:   # careful not to overquote the AC_SUBSTed values.  We take copies of the
 6981:   # variables and quote the copies for generation of the libtool script.
 6982:   for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
 6983:     SED SHELL STRIP \
 6984:     libname_spec library_names_spec soname_spec extract_expsyms_cmds \
 6985:     old_striplib striplib file_magic_cmd finish_cmds finish_eval \
 6986:     deplibs_check_method reload_flag reload_cmds need_locks \
 6987:     lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
 6988:     lt_cv_sys_global_symbol_to_c_name_address \
 6989:     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
 6990:     old_postinstall_cmds old_postuninstall_cmds \
 6991:     _LT_AC_TAGVAR(compiler, $1) \
 6992:     _LT_AC_TAGVAR(CC, $1) \
 6993:     _LT_AC_TAGVAR(LD, $1) \
 6994:     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
 6995:     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
 6996:     _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
 6997:     _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
 6998:     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
 6999:     _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
 7000:     _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
 7001:     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
 7002:     _LT_AC_TAGVAR(old_archive_cmds, $1) \
 7003:     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
 7004:     _LT_AC_TAGVAR(predep_objects, $1) \
 7005:     _LT_AC_TAGVAR(postdep_objects, $1) \
 7006:     _LT_AC_TAGVAR(predeps, $1) \
 7007:     _LT_AC_TAGVAR(postdeps, $1) \
 7008:     _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
 7009:     _LT_AC_TAGVAR(compiler_lib_search_dirs, $1) \
 7010:     _LT_AC_TAGVAR(archive_cmds, $1) \
 7011:     _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
 7012:     _LT_AC_TAGVAR(postinstall_cmds, $1) \
 7013:     _LT_AC_TAGVAR(postuninstall_cmds, $1) \
 7014:     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
 7015:     _LT_AC_TAGVAR(allow_undefined_flag, $1) \
 7016:     _LT_AC_TAGVAR(no_undefined_flag, $1) \
 7017:     _LT_AC_TAGVAR(export_symbols_cmds, $1) \
 7018:     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
 7019:     _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
 7020:     _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
 7021:     _LT_AC_TAGVAR(hardcode_automatic, $1) \
 7022:     _LT_AC_TAGVAR(module_cmds, $1) \
 7023:     _LT_AC_TAGVAR(module_expsym_cmds, $1) \
 7024:     _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
 7025:     _LT_AC_TAGVAR(fix_srcfile_path, $1) \
 7026:     _LT_AC_TAGVAR(exclude_expsyms, $1) \
 7027:     _LT_AC_TAGVAR(include_expsyms, $1); do
 7028: 
 7029:     case $var in
 7030:     _LT_AC_TAGVAR(old_archive_cmds, $1) | \
 7031:     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
 7032:     _LT_AC_TAGVAR(archive_cmds, $1) | \
 7033:     _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
 7034:     _LT_AC_TAGVAR(module_cmds, $1) | \
 7035:     _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
 7036:     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
 7037:     _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
 7038:     extract_expsyms_cmds | reload_cmds | finish_cmds | \
 7039:     postinstall_cmds | postuninstall_cmds | \
 7040:     old_postinstall_cmds | old_postuninstall_cmds | \
 7041:     sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
 7042:       # Double-quote double-evaled strings.
 7043:       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
 7044:       ;;
 7045:     *)
 7046:       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
 7047:       ;;
 7048:     esac
 7049:   done
 7050: 
 7051:   case $lt_echo in
 7052:   *'\[$]0 --fallback-echo"')
 7053:     lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
 7054:     ;;
 7055:   esac
 7056: 
 7057: ifelse([$1], [],
 7058:   [cfgfile="${ofile}T"
 7059:   trap "$rm \"$cfgfile\"; exit 1" 1 2 15
 7060:   $rm -f "$cfgfile"
 7061:   AC_MSG_RESULT([
 7062: creating $ofile])],
 7063:   [cfgfile="$ofile"])
 7064: 
 7065:   cat <<__EOF__ >> "$cfgfile"
 7066: ifelse([$1], [],
 7067: [#! $SHELL
 7068: 
 7069: # `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
 7070: # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
 7071: # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 7072: #
 7073: # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
 7074: # Free Software Foundation, Inc.
 7075: #
 7076: # This file is part of GNU Libtool:
 7077: # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
 7078: #
 7079: # This program is free software; you can redistribute it and/or modify
 7080: # it under the terms of the GNU General Public License as published by
 7081: # the Free Software Foundation; either version 2 of the License, or
 7082: # (at your option) any later version.
 7083: #
 7084: # This program is distributed in the hope that it will be useful, but
 7085: # WITHOUT ANY WARRANTY; without even the implied warranty of
 7086: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 7087: # General Public License for more details.
 7088: #
 7089: # You should have received a copy of the GNU General Public License
 7090: # along with this program; if not, write to the Free Software
 7091: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 7092: #
 7093: # As a special exception to the GNU General Public License, if you
 7094: # distribute this file as part of a program that contains a
 7095: # configuration script generated by Autoconf, you may include it under
 7096: # the same distribution terms that you use for the rest of that program.
 7097: 
 7098: # A sed program that does not truncate output.
 7099: SED=$lt_SED
 7100: 
 7101: # Sed that helps us avoid accidentally triggering echo(1) options like -n.
 7102: Xsed="$SED -e 1s/^X//"
 7103: 
 7104: # The HP-UX ksh and POSIX shell print the target directory to stdout
 7105: # if CDPATH is set.
 7106: (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 7107: 
 7108: # The names of the tagged configurations supported by this script.
 7109: available_tags=
 7110: 
 7111: # ### BEGIN LIBTOOL CONFIG],
 7112: [# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
 7113: 
 7114: # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 7115: 
 7116: # Shell to use when invoking shell scripts.
 7117: SHELL=$lt_SHELL
 7118: 
 7119: # Whether or not to build shared libraries.
 7120: build_libtool_libs=$enable_shared
 7121: 
 7122: # Whether or not to build static libraries.
 7123: build_old_libs=$enable_static
 7124: 
 7125: # Whether or not to add -lc for building shared libraries.
 7126: build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
 7127: 
 7128: # Whether or not to disallow shared libs when runtime libs are static
 7129: allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
 7130: 
 7131: # Whether or not to optimize for fast installation.
 7132: fast_install=$enable_fast_install
 7133: 
 7134: # The host system.
 7135: host_alias=$host_alias
 7136: host=$host
 7137: host_os=$host_os
 7138: 
 7139: # The build system.
 7140: build_alias=$build_alias
 7141: build=$build
 7142: build_os=$build_os
 7143: 
 7144: # An echo program that does not interpret backslashes.
 7145: echo=$lt_echo
 7146: 
 7147: # The archiver.
 7148: AR=$lt_AR
 7149: AR_FLAGS=$lt_AR_FLAGS
 7150: 
 7151: # A C compiler.
 7152: LTCC=$lt_LTCC
 7153: 
 7154: # LTCC compiler flags.
 7155: LTCFLAGS=$lt_LTCFLAGS
 7156: 
 7157: # A language-specific compiler.
 7158: CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
 7159: 
 7160: # Is the compiler the GNU C compiler?
 7161: with_gcc=$_LT_AC_TAGVAR(GCC, $1)
 7162: 
 7163: # An ERE matcher.
 7164: EGREP=$lt_EGREP
 7165: 
 7166: # The linker used to build libraries.
 7167: LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
 7168: 
 7169: # Whether we need hard or soft links.
 7170: LN_S=$lt_LN_S
 7171: 
 7172: # A BSD-compatible nm program.
 7173: NM=$lt_NM
 7174: 
 7175: # A symbol stripping program
 7176: STRIP=$lt_STRIP
 7177: 
 7178: # Used to examine libraries when file_magic_cmd begins "file"
 7179: MAGIC_CMD=$MAGIC_CMD
 7180: 
 7181: # Used on cygwin: DLL creation program.
 7182: DLLTOOL="$DLLTOOL"
 7183: 
 7184: # Used on cygwin: object dumper.
 7185: OBJDUMP="$OBJDUMP"
 7186: 
 7187: # Used on cygwin: assembler.
 7188: AS="$AS"
 7189: 
 7190: # The name of the directory that contains temporary libtool files.
 7191: objdir=$objdir
 7192: 
 7193: # How to create reloadable object files.
 7194: reload_flag=$lt_reload_flag
 7195: reload_cmds=$lt_reload_cmds
 7196: 
 7197: # How to pass a linker flag through the compiler.
 7198: wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
 7199: 
 7200: # Object file suffix (normally "o").
 7201: objext="$ac_objext"
 7202: 
 7203: # Old archive suffix (normally "a").
 7204: libext="$libext"
 7205: 
 7206: # Shared library suffix (normally ".so").
 7207: shrext_cmds='$shrext_cmds'
 7208: 
 7209: # Executable file suffix (normally "").
 7210: exeext="$exeext"
 7211: 
 7212: # Additional compiler flags for building library objects.
 7213: pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
 7214: pic_mode=$pic_mode
 7215: 
 7216: # What is the maximum length of a command?
 7217: max_cmd_len=$lt_cv_sys_max_cmd_len
 7218: 
 7219: # Does compiler simultaneously support -c and -o options?
 7220: compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
 7221: 
 7222: # Must we lock files when doing compilation?
 7223: need_locks=$lt_need_locks
 7224: 
 7225: # Do we need the lib prefix for modules?
 7226: need_lib_prefix=$need_lib_prefix
 7227: 
 7228: # Do we need a version for libraries?
 7229: need_version=$need_version
 7230: 
 7231: # Whether dlopen is supported.
 7232: dlopen_support=$enable_dlopen
 7233: 
 7234: # Whether dlopen of programs is supported.
 7235: dlopen_self=$enable_dlopen_self
 7236: 
 7237: # Whether dlopen of statically linked programs is supported.
 7238: dlopen_self_static=$enable_dlopen_self_static
 7239: 
 7240: # Compiler flag to prevent dynamic linking.
 7241: link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
 7242: 
 7243: # Compiler flag to turn off builtin functions.
 7244: no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
 7245: 
 7246: # Compiler flag to allow reflexive dlopens.
 7247: export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
 7248: 
 7249: # Compiler flag to generate shared objects directly from archives.
 7250: whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
 7251: 
 7252: # Compiler flag to generate thread-safe objects.
 7253: thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
 7254: 
 7255: # Library versioning type.
 7256: version_type=$version_type
 7257: 
 7258: # Format of library name prefix.
 7259: libname_spec=$lt_libname_spec
 7260: 
 7261: # List of archive names.  First name is the real one, the rest are links.
 7262: # The last name is the one that the linker finds with -lNAME.
 7263: library_names_spec=$lt_library_names_spec
 7264: 
 7265: # The coded name of the library, if different from the real name.
 7266: soname_spec=$lt_soname_spec
 7267: 
 7268: # Commands used to build and install an old-style archive.
 7269: RANLIB=$lt_RANLIB
 7270: old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
 7271: old_postinstall_cmds=$lt_old_postinstall_cmds
 7272: old_postuninstall_cmds=$lt_old_postuninstall_cmds
 7273: 
 7274: # Create an old-style archive from a shared archive.
 7275: old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
 7276: 
 7277: # Create a temporary old-style archive to link instead of a shared archive.
 7278: old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
 7279: 
 7280: # Commands used to build and install a shared archive.
 7281: archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
 7282: archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
 7283: postinstall_cmds=$lt_postinstall_cmds
 7284: postuninstall_cmds=$lt_postuninstall_cmds
 7285: 
 7286: # Commands used to build a loadable module (assumed same as above if empty)
 7287: module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
 7288: module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
 7289: 
 7290: # Commands to strip libraries.
 7291: old_striplib=$lt_old_striplib
 7292: striplib=$lt_striplib
 7293: 
 7294: # Dependencies to place before the objects being linked to create a
 7295: # shared library.
 7296: predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
 7297: 
 7298: # Dependencies to place after the objects being linked to create a
 7299: # shared library.
 7300: postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
 7301: 
 7302: # Dependencies to place before the objects being linked to create a
 7303: # shared library.
 7304: predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
 7305: 
 7306: # Dependencies to place after the objects being linked to create a
 7307: # shared library.
 7308: postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
 7309: 
 7310: # The directories searched by this compiler when creating a shared
 7311: # library
 7312: compiler_lib_search_dirs=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_dirs, $1)
 7313: 
 7314: # The library search path used internally by the compiler when linking
 7315: # a shared library.
 7316: compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
 7317: 
 7318: # Method to check whether dependent libraries are shared objects.
 7319: deplibs_check_method=$lt_deplibs_check_method
 7320: 
 7321: # Command to use when deplibs_check_method == file_magic.
 7322: file_magic_cmd=$lt_file_magic_cmd
 7323: 
 7324: # Flag that allows shared libraries with undefined symbols to be built.
 7325: allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
 7326: 
 7327: # Flag that forces no undefined symbols.
 7328: no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
 7329: 
 7330: # Commands used to finish a libtool library installation in a directory.
 7331: finish_cmds=$lt_finish_cmds
 7332: 
 7333: # Same as above, but a single script fragment to be evaled but not shown.
 7334: finish_eval=$lt_finish_eval
 7335: 
 7336: # Take the output of nm and produce a listing of raw symbols and C names.
 7337: global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
 7338: 
 7339: # Transform the output of nm in a proper C declaration
 7340: global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
 7341: 
 7342: # Transform the output of nm in a C name address pair
 7343: global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
 7344: 
 7345: # This is the shared library runtime path variable.
 7346: runpath_var=$runpath_var
 7347: 
 7348: # This is the shared library path variable.
 7349: shlibpath_var=$shlibpath_var
 7350: 
 7351: # Is shlibpath searched before the hard-coded library search path?
 7352: shlibpath_overrides_runpath=$shlibpath_overrides_runpath
 7353: 
 7354: # How to hardcode a shared library path into an executable.
 7355: hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
 7356: 
 7357: # Whether we should hardcode library paths into libraries.
 7358: hardcode_into_libs=$hardcode_into_libs
 7359: 
 7360: # Flag to hardcode \$libdir into a binary during linking.
 7361: # This must work even if \$libdir does not exist.
 7362: hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
 7363: 
 7364: # If ld is used when linking, flag to hardcode \$libdir into
 7365: # a binary during linking. This must work even if \$libdir does
 7366: # not exist.
 7367: hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
 7368: 
 7369: # Whether we need a single -rpath flag with a separated argument.
 7370: hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
 7371: 
 7372: # Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
 7373: # resulting binary.
 7374: hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
 7375: 
 7376: # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
 7377: # resulting binary.
 7378: hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
 7379: 
 7380: # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
 7381: # the resulting binary.
 7382: hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
 7383: 
 7384: # Set to yes if building a shared library automatically hardcodes DIR into the library
 7385: # and all subsequent libraries and executables linked against it.
 7386: hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
 7387: 
 7388: # Variables whose values should be saved in libtool wrapper scripts and
 7389: # restored at relink time.
 7390: variables_saved_for_relink="$variables_saved_for_relink"
 7391: 
 7392: # Whether libtool must link a program against all its dependency libraries.
 7393: link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
 7394: 
 7395: # Compile-time system search path for libraries
 7396: sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
 7397: 
 7398: # Run-time system search path for libraries
 7399: sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
 7400: 
 7401: # Fix the shell variable \$srcfile for the compiler.
 7402: fix_srcfile_path=$lt_fix_srcfile_path
 7403: 
 7404: # Set to yes if exported symbols are required.
 7405: always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
 7406: 
 7407: # The commands to list exported symbols.
 7408: export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
 7409: 
 7410: # The commands to extract the exported symbol list from a shared archive.
 7411: extract_expsyms_cmds=$lt_extract_expsyms_cmds
 7412: 
 7413: # Symbols that should not be listed in the preloaded symbols.
 7414: exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
 7415: 
 7416: # Symbols that must always be exported.
 7417: include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
 7418: 
 7419: ifelse([$1],[],
 7420: [# ### END LIBTOOL CONFIG],
 7421: [# ### END LIBTOOL TAG CONFIG: $tagname])
 7422: 
 7423: __EOF__
 7424: 
 7425: ifelse([$1],[], [
 7426:   case $host_os in
 7427:   aix3*)
 7428:     cat <<\EOF >> "$cfgfile"
 7429: 
 7430: # AIX sometimes has problems with the GCC collect2 program.  For some
 7431: # reason, if we set the COLLECT_NAMES environment variable, the problems
 7432: # vanish in a puff of smoke.
 7433: if test "X${COLLECT_NAMES+set}" != Xset; then
 7434:   COLLECT_NAMES=
 7435:   export COLLECT_NAMES
 7436: fi
 7437: EOF
 7438:     ;;
 7439:   esac
 7440: 
 7441:   # We use sed instead of cat because bash on DJGPP gets confused if
 7442:   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
 7443:   # text mode, it properly converts lines to CR/LF.  This bash problem
 7444:   # is reportedly fixed, but why not run on old versions too?
 7445:   sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
 7446: 
 7447:   mv -f "$cfgfile" "$ofile" || \
 7448:     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
 7449:   chmod +x "$ofile"
 7450: ])
 7451: else
 7452:   # If there is no Makefile yet, we rely on a make rule to execute
 7453:   # `config.status --recheck' to rerun these tests and create the
 7454:   # libtool script then.
 7455:   ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
 7456:   if test -f "$ltmain_in"; then
 7457:     test -f Makefile && make "$ltmain"
 7458:   fi
 7459: fi
 7460: ])# AC_LIBTOOL_CONFIG
 7461: 
 7462: 
 7463: # AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
 7464: # -------------------------------------------
 7465: AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
 7466: [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
 7467: 
 7468: _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
 7469: 
 7470: if test "$GCC" = yes; then
 7471:   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
 7472: 
 7473:   AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
 7474:     lt_cv_prog_compiler_rtti_exceptions,
 7475:     [-fno-rtti -fno-exceptions], [],
 7476:     [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
 7477: fi
 7478: ])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
 7479: 
 7480: 
 7481: # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
 7482: # ---------------------------------
 7483: AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
 7484: [AC_REQUIRE([AC_CANONICAL_HOST])
 7485: AC_REQUIRE([LT_AC_PROG_SED])
 7486: AC_REQUIRE([AC_PROG_NM])
 7487: AC_REQUIRE([AC_OBJEXT])
 7488: # Check for command to grab the raw symbol name followed by C symbol from nm.
 7489: AC_MSG_CHECKING([command to parse $NM output from $compiler object])
 7490: AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
 7491: [
 7492: # These are sane defaults that work on at least a few old systems.
 7493: # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
 7494: 
 7495: # Character class describing NM global symbol codes.
 7496: symcode='[[BCDEGRST]]'
 7497: 
 7498: # Regexp to match symbols that can be accessed directly from C.
 7499: sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
 7500: 
 7501: # Transform an extracted symbol line into a proper C declaration
 7502: lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
 7503: 
 7504: # Transform an extracted symbol line into symbol name and symbol address
 7505: lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
 7506: 
 7507: # Define system-specific variables.
 7508: case $host_os in
 7509: aix*)
 7510:   symcode='[[BCDT]]'
 7511:   ;;
 7512: cygwin* | mingw* | pw32*)
 7513:   symcode='[[ABCDGISTW]]'
 7514:   ;;
 7515: hpux*) # Its linker distinguishes data from code symbols
 7516:   if test "$host_cpu" = ia64; then
 7517:     symcode='[[ABCDEGRST]]'
 7518:   fi
 7519:   lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
 7520:   lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
 7521:   ;;
 7522: linux* | k*bsd*-gnu)
 7523:   if test "$host_cpu" = ia64; then
 7524:     symcode='[[ABCDGIRSTW]]'
 7525:     lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
 7526:     lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
 7527:   fi
 7528:   ;;
 7529: irix* | nonstopux*)
 7530:   symcode='[[BCDEGRST]]'
 7531:   ;;
 7532: osf*)
 7533:   symcode='[[BCDEGQRST]]'
 7534:   ;;
 7535: solaris*)
 7536:   symcode='[[BDRT]]'
 7537:   ;;
 7538: sco3.2v5*)
 7539:   symcode='[[DT]]'
 7540:   ;;
 7541: sysv4.2uw2*)
 7542:   symcode='[[DT]]'
 7543:   ;;
 7544: sysv5* | sco5v6* | unixware* | OpenUNIX*)
 7545:   symcode='[[ABDT]]'
 7546:   ;;
 7547: sysv4)
 7548:   symcode='[[DFNSTU]]'
 7549:   ;;
 7550: esac
 7551: 
 7552: # Handle CRLF in mingw tool chain
 7553: opt_cr=
 7554: case $build_os in
 7555: mingw*)
 7556:   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
 7557:   ;;
 7558: esac
 7559: 
 7560: # If we're using GNU nm, then use its standard symbol codes.
 7561: case `$NM -V 2>&1` in
 7562: *GNU* | *'with BFD'*)
 7563:   symcode='[[ABCDGIRSTW]]' ;;
 7564: esac
 7565: 
 7566: # Try without a prefix undercore, then with it.
 7567: for ac_symprfx in "" "_"; do
 7568: 
 7569:   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
 7570:   symxfrm="\\1 $ac_symprfx\\2 \\2"
 7571: 
 7572:   # Write the raw and C identifiers.
 7573:   lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
 7574: 
 7575:   # Check to see that the pipe works correctly.
 7576:   pipe_works=no
 7577: 
 7578:   rm -f conftest*
 7579:   cat > conftest.$ac_ext <<EOF
 7580: #ifdef __cplusplus
 7581: extern "C" {
 7582: #endif
 7583: char nm_test_var;
 7584: void nm_test_func(){}
 7585: #ifdef __cplusplus
 7586: }
 7587: #endif
 7588: int main(){nm_test_var='a';nm_test_func();return(0);}
 7589: EOF
 7590: 
 7591:   if AC_TRY_EVAL(ac_compile); then
 7592:     # Now try to grab the symbols.
 7593:     nlist=conftest.nm
 7594:     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
 7595:       # Try sorting and uniquifying the output.
 7596:       if sort "$nlist" | uniq > "$nlist"T; then
 7597: 	mv -f "$nlist"T "$nlist"
 7598:       else
 7599: 	rm -f "$nlist"T
 7600:       fi
 7601: 
 7602:       # Make sure that we snagged all the symbols we need.
 7603:       if grep ' nm_test_var$' "$nlist" >/dev/null; then
 7604: 	if grep ' nm_test_func$' "$nlist" >/dev/null; then
 7605: 	  cat <<EOF > conftest.$ac_ext
 7606: #ifdef __cplusplus
 7607: extern "C" {
 7608: #endif
 7609: 
 7610: EOF
 7611: 	  # Now generate the symbol file.
 7612: 	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
 7613: 
 7614: 	  cat <<EOF >> conftest.$ac_ext
 7615: #if defined (__STDC__) && __STDC__
 7616: # define lt_ptr_t void *
 7617: #else
 7618: # define lt_ptr_t char *
 7619: # define const
 7620: #endif
 7621: 
 7622: /* The mapping between symbol names and symbols. */
 7623: const struct {
 7624:   const char *name;
 7625:   lt_ptr_t address;
 7626: }
 7627: lt_preloaded_symbols[[]] =
 7628: {
 7629: EOF
 7630: 	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
 7631: 	  cat <<\EOF >> conftest.$ac_ext
 7632:   {0, (lt_ptr_t) 0}
 7633: };
 7634: 
 7635: #ifdef __cplusplus
 7636: }
 7637: #endif
 7638: EOF
 7639: 	  # Now try linking the two files.
 7640: 	  mv conftest.$ac_objext conftstm.$ac_objext
 7641: 	  lt_save_LIBS="$LIBS"
 7642: 	  lt_save_CFLAGS="$CFLAGS"
 7643: 	  LIBS="conftstm.$ac_objext"
 7644: 	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
 7645: 	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
 7646: 	    pipe_works=yes
 7647: 	  fi
 7648: 	  LIBS="$lt_save_LIBS"
 7649: 	  CFLAGS="$lt_save_CFLAGS"
 7650: 	else
 7651: 	  echo "cannot find nm_test_func in $nlist" >&5
 7652: 	fi
 7653:       else
 7654: 	echo "cannot find nm_test_var in $nlist" >&5
 7655:       fi
 7656:     else
 7657:       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&5
 7658:     fi
 7659:   else
 7660:     echo "$progname: failed program was:" >&5
 7661:     cat conftest.$ac_ext >&5
 7662:   fi
 7663:   rm -rf conftest* conftst*
 7664: 
 7665:   # Do not use the global_symbol_pipe unless it works.
 7666:   if test "$pipe_works" = yes; then
 7667:     break
 7668:   else
 7669:     lt_cv_sys_global_symbol_pipe=
 7670:   fi
 7671: done
 7672: ])
 7673: if test -z "$lt_cv_sys_global_symbol_pipe"; then
 7674:   lt_cv_sys_global_symbol_to_cdecl=
 7675: fi
 7676: if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
 7677:   AC_MSG_RESULT(failed)
 7678: else
 7679:   AC_MSG_RESULT(ok)
 7680: fi
 7681: ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
 7682: 
 7683: 
 7684: # AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
 7685: # ---------------------------------------
 7686: AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
 7687: [_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
 7688: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
 7689: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
 7690: 
 7691: AC_MSG_CHECKING([for $compiler option to produce PIC])
 7692:  ifelse([$1],[CXX],[
 7693:   # C++ specific cases for pic, static, wl, etc.
 7694:   if test "$GXX" = yes; then
 7695:     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 7696:     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
 7697: 
 7698:     case $host_os in
 7699:     aix*)
 7700:       # All AIX code is PIC.
 7701:       if test "$host_cpu" = ia64; then
 7702: 	# AIX 5 now supports IA64 processor
 7703: 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 7704:       fi
 7705:       ;;
 7706:     amigaos*)
 7707:       # FIXME: we need at least 68020 code to build shared libraries, but
 7708:       # adding the `-m68020' flag to GCC prevents building anything better,
 7709:       # like `-m68040'.
 7710:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
 7711:       ;;
 7712:     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
 7713:       # PIC is the default for these OSes.
 7714:       ;;
 7715:     mingw* | cygwin* | os2* | pw32*)
 7716:       # This hack is so that the source file can tell whether it is being
 7717:       # built for inclusion in a dll (and should export symbols for example).
 7718:       # Although the cygwin gcc ignores -fPIC, still need this for old-style
 7719:       # (--disable-auto-import) libraries
 7720: 	  _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
 7721:       ;;
 7722:     darwin* | rhapsody*)
 7723:       # PIC is the default on this platform
 7724:       # Common symbols not allowed in MH_DYLIB files
 7725:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
 7726:       ;;
 7727:     *djgpp*)
 7728:       # DJGPP does not support shared libraries at all
 7729:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
 7730:       ;;
 7731:     interix[[3-9]]*)
 7732:       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
 7733:       # Instead, we relocate shared libraries at runtime.
 7734:       ;;
 7735:     sysv4*MP*)
 7736:       if test -d /usr/nec; then
 7737: 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
 7738:       fi
 7739:       ;;
 7740:     hpux*)
 7741:       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
 7742:       # not for PA HP-UX.
 7743:       case $host_cpu in
 7744:       hppa*64*|ia64*)
 7745: 	;;
 7746:       *)
 7747: 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
 7748: 	;;
 7749:       esac
 7750:       ;;
 7751:     *)
 7752:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
 7753:       ;;
 7754:     esac
 7755:   else
 7756:     case $host_os in
 7757:       aix[[4-9]]*)
 7758: 	# All AIX code is PIC.
 7759: 	if test "$host_cpu" = ia64; then
 7760: 	  # AIX 5 now supports IA64 processor
 7761: 	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 7762: 	else
 7763: 	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
 7764: 	fi
 7765: 	;;
 7766:       chorus*)
 7767: 	case $cc_basename in
 7768: 	cxch68*)
 7769: 	  # Green Hills C++ Compiler
 7770: 	  # _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
 7771: 	  ;;
 7772: 	esac
 7773: 	;;
 7774:        darwin*)
 7775:          # PIC is the default on this platform
 7776:          # Common symbols not allowed in MH_DYLIB files
 7777:          case $cc_basename in
 7778:            xlc*)
 7779:            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
 7780:            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 7781:            ;;
 7782:          esac
 7783:        ;;
 7784:       dgux*)
 7785: 	case $cc_basename in
 7786: 	  ec++*)
 7787: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 7788: 	    ;;
 7789: 	  ghcx*)
 7790: 	    # Green Hills C++ Compiler
 7791: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
 7792: 	    ;;
 7793: 	  *)
 7794: 	    ;;
 7795: 	esac
 7796: 	;;
 7797:       freebsd* | dragonfly*)
 7798: 	# FreeBSD uses GNU C++
 7799: 	;;
 7800:       hpux9* | hpux10* | hpux11*)
 7801: 	case $cc_basename in
 7802: 	  CC*)
 7803: 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 7804: 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
 7805: 	    if test "$host_cpu" != ia64; then
 7806: 	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
 7807: 	    fi
 7808: 	    ;;
 7809: 	  aCC*)
 7810: 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 7811: 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
 7812: 	    case $host_cpu in
 7813: 	    hppa*64*|ia64*)
 7814: 	      # +Z the default
 7815: 	      ;;
 7816: 	    *)
 7817: 	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
 7818: 	      ;;
 7819: 	    esac
 7820: 	    ;;
 7821: 	  *)
 7822: 	    ;;
 7823: 	esac
 7824: 	;;
 7825:       interix*)
 7826: 	# This is c89, which is MS Visual C++ (no shared libs)
 7827: 	# Anyone wants to do a port?
 7828: 	;;
 7829:       irix5* | irix6* | nonstopux*)
 7830: 	case $cc_basename in
 7831: 	  CC*)
 7832: 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 7833: 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
 7834: 	    # CC pic flag -KPIC is the default.
 7835: 	    ;;
 7836: 	  *)
 7837: 	    ;;
 7838: 	esac
 7839: 	;;
 7840:       linux* | k*bsd*-gnu)
 7841: 	case $cc_basename in
 7842: 	  KCC*)
 7843: 	    # KAI C++ Compiler
 7844: 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
 7845: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
 7846: 	    ;;
 7847:       ecpc*)
 7848:         # old Intel C++ for x86_64 which still supported -KPIC.
 7849:         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 7850:         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 7851:         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
 7852:         ;;
 7853:       icpc*)
 7854:         # Intel C++, used to be incompatible with GCC.
 7855:         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 7856:         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
 7857:         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
 7858:         ;;
 7859: 	  pgCC* | pgcpp*)
 7860: 	    # Portland Group C++ compiler.
 7861: 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 7862: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
 7863: 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 7864: 	    ;;
 7865: 	  cxx*)
 7866: 	    # Compaq C++
 7867: 	    # Make sure the PIC flag is empty.  It appears that all Alpha
 7868: 	    # Linux and Compaq Tru64 Unix objects are PIC.
 7869: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
 7870: 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
 7871: 	    ;;
 7872: 	  *)
 7873: 	    case `$CC -V 2>&1 | sed 5q` in
 7874: 	    *Sun\ C*)
 7875: 	      # Sun C++ 5.9
 7876: 	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 7877: 	      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 7878: 	      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
 7879: 	      ;;
 7880: 	    esac
 7881: 	    ;;
 7882: 	esac
 7883: 	;;
 7884:       lynxos*)
 7885: 	;;
 7886:       m88k*)
 7887: 	;;
 7888:       mvs*)
 7889: 	case $cc_basename in
 7890: 	  cxx*)
 7891: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
 7892: 	    ;;
 7893: 	  *)
 7894: 	    ;;
 7895: 	esac
 7896: 	;;
 7897:       netbsd*)
 7898: 	;;
 7899:       osf3* | osf4* | osf5*)
 7900: 	case $cc_basename in
 7901: 	  KCC*)
 7902: 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
 7903: 	    ;;
 7904: 	  RCC*)
 7905: 	    # Rational C++ 2.4.1
 7906: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
 7907: 	    ;;
 7908: 	  cxx*)
 7909: 	    # Digital/Compaq C++
 7910: 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 7911: 	    # Make sure the PIC flag is empty.  It appears that all Alpha
 7912: 	    # Linux and Compaq Tru64 Unix objects are PIC.
 7913: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
 7914: 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
 7915: 	    ;;
 7916: 	  *)
 7917: 	    ;;
 7918: 	esac
 7919: 	;;
 7920:       psos*)
 7921: 	;;
 7922:       solaris*)
 7923: 	case $cc_basename in
 7924: 	  CC*)
 7925: 	    # Sun C++ 4.2, 5.x and Centerline C++
 7926: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 7927: 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 7928: 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
 7929: 	    ;;
 7930: 	  gcx*)
 7931: 	    # Green Hills C++ Compiler
 7932: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
 7933: 	    ;;
 7934: 	  *)
 7935: 	    ;;
 7936: 	esac
 7937: 	;;
 7938:       sunos4*)
 7939: 	case $cc_basename in
 7940: 	  CC*)
 7941: 	    # Sun C++ 4.x
 7942: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
 7943: 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 7944: 	    ;;
 7945: 	  lcc*)
 7946: 	    # Lucid
 7947: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
 7948: 	    ;;
 7949: 	  *)
 7950: 	    ;;
 7951: 	esac
 7952: 	;;
 7953:       tandem*)
 7954: 	case $cc_basename in
 7955: 	  NCC*)
 7956: 	    # NonStop-UX NCC 3.20
 7957: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 7958: 	    ;;
 7959: 	  *)
 7960: 	    ;;
 7961: 	esac
 7962: 	;;
 7963:       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
 7964: 	case $cc_basename in
 7965: 	  CC*)
 7966: 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 7967: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 7968: 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 7969: 	    ;;
 7970: 	esac
 7971: 	;;
 7972:       vxworks*)
 7973: 	;;
 7974:       *)
 7975: 	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
 7976: 	;;
 7977:     esac
 7978:   fi
 7979: ],
 7980: [
 7981:   if test "$GCC" = yes; then
 7982:     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 7983:     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
 7984: 
 7985:     case $host_os in
 7986:       aix*)
 7987:       # All AIX code is PIC.
 7988:       if test "$host_cpu" = ia64; then
 7989: 	# AIX 5 now supports IA64 processor
 7990: 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 7991:       fi
 7992:       ;;
 7993: 
 7994:     amigaos*)
 7995:       # FIXME: we need at least 68020 code to build shared libraries, but
 7996:       # adding the `-m68020' flag to GCC prevents building anything better,
 7997:       # like `-m68040'.
 7998:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
 7999:       ;;
 8000: 
 8001:     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
 8002:       # PIC is the default for these OSes.
 8003:       ;;
 8004: 
 8005:     mingw* | cygwin* | pw32* | os2*)
 8006:       # This hack is so that the source file can tell whether it is being
 8007:       # built for inclusion in a dll (and should export symbols for example).
 8008:       # Although the cygwin gcc ignores -fPIC, still need this for old-style
 8009:       # (--disable-auto-import) libraries
 8010: 	  _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
 8011:       ;;
 8012: 
 8013:     darwin* | rhapsody*)
 8014:       # PIC is the default on this platform
 8015:       # Common symbols not allowed in MH_DYLIB files
 8016:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
 8017:       ;;
 8018: 
 8019:     interix[[3-9]]*)
 8020:       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
 8021:       # Instead, we relocate shared libraries at runtime.
 8022:       ;;
 8023: 
 8024:     msdosdjgpp*)
 8025:       # Just because we use GCC doesn't mean we suddenly get shared libraries
 8026:       # on systems that don't support them.
 8027:       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
 8028:       enable_shared=no
 8029:       ;;
 8030: 
 8031:     sysv4*MP*)
 8032:       if test -d /usr/nec; then
 8033: 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
 8034:       fi
 8035:       ;;
 8036: 
 8037:     hpux*)
 8038:       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
 8039:       # not for PA HP-UX.
 8040:       case $host_cpu in
 8041:       hppa*64*|ia64*)
 8042: 	# +Z the default
 8043: 	;;
 8044:       *)
 8045: 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
 8046: 	;;
 8047:       esac
 8048:       ;;
 8049: 
 8050:     *)
 8051:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
 8052:       ;;
 8053:     esac
 8054:   else
 8055:     # PORTME Check for flag to pass linker flags through the system compiler.
 8056:     case $host_os in
 8057:     aix*)
 8058:       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 8059:       if test "$host_cpu" = ia64; then
 8060: 	# AIX 5 now supports IA64 processor
 8061: 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 8062:       else
 8063: 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
 8064:       fi
 8065:       ;;
 8066:       darwin*)
 8067:         # PIC is the default on this platform
 8068:         # Common symbols not allowed in MH_DYLIB files
 8069:        case $cc_basename in
 8070:          xlc*)
 8071:          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
 8072:          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 8073:          ;;
 8074:        esac
 8075:        ;;
 8076: 
 8077:     mingw* | cygwin* | pw32* | os2*)
 8078:       # This hack is so that the source file can tell whether it is being
 8079:       # built for inclusion in a dll (and should export symbols for example).
 8080: 	  _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
 8081:       ;;
 8082: 
 8083:     hpux9* | hpux10* | hpux11*)
 8084:       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 8085:       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
 8086:       # not for PA HP-UX.
 8087:       case $host_cpu in
 8088:       hppa*64*|ia64*)
 8089: 	# +Z the default
 8090: 	;;
 8091:       *)
 8092: 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
 8093: 	;;
 8094:       esac
 8095:       # Is there a better lt_prog_compiler_static that works with the bundled CC?
 8096:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
 8097:       ;;
 8098: 
 8099:     irix5* | irix6* | nonstopux*)
 8100:       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 8101:       # PIC (with -KPIC) is the default.
 8102:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
 8103:       ;;
 8104: 
 8105:     newsos6)
 8106:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 8107:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 8108:       ;;
 8109: 
 8110:     linux* | k*bsd*-gnu)
 8111:       case $cc_basename in
 8112:       # old Intel for x86_64 which still supported -KPIC.
 8113:       ecc*)
 8114:         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 8115:         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 8116:         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
 8117:         ;;
 8118:       # icc used to be incompatible with GCC.
 8119:       # ICC 10 doesn't accept -KPIC any more.
 8120:       icc*)
 8121:         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 8122:         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
 8123:         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
 8124:         ;;
 8125:       pgcc* | pgf77* | pgf90* | pgf95*)
 8126:         # Portland Group compilers (*not* the Pentium gcc compiler,
 8127: 	# which looks to be a dead project)
 8128: 	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 8129: 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
 8130: 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 8131:         ;;
 8132:       ccc*)
 8133:         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 8134:         # All Alpha code is PIC.
 8135:         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
 8136:         ;;
 8137:       *)
 8138:         case `$CC -V 2>&1 | sed 5q` in
 8139: 	*Sun\ C*)
 8140: 	  # Sun C 5.9
 8141: 	  _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 8142: 	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 8143: 	  _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 8144: 	  ;;
 8145: 	*Sun\ F*)
 8146: 	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
 8147: 	  _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 8148: 	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 8149: 	  _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=''
 8150: 	  ;;
 8151: 	esac
 8152: 	;;
 8153:       esac
 8154:       ;;
 8155: 
 8156:     osf3* | osf4* | osf5*)
 8157:       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 8158:       # All OSF/1 code is PIC.
 8159:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
 8160:       ;;
 8161: 
 8162:     rdos*)
 8163:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
 8164:       ;;
 8165: 
 8166:     solaris*)
 8167:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 8168:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 8169:       case $cc_basename in
 8170:       f77* | f90* | f95*)
 8171: 	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
 8172:       *)
 8173: 	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
 8174:       esac
 8175:       ;;
 8176: 
 8177:     sunos4*)
 8178:       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
 8179:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
 8180:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 8181:       ;;
 8182: 
 8183:     sysv4 | sysv4.2uw2* | sysv4.3*)
 8184:       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 8185:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 8186:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 8187:       ;;
 8188: 
 8189:     sysv4*MP*)
 8190:       if test -d /usr/nec ;then
 8191: 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
 8192: 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 8193:       fi
 8194:       ;;
 8195: 
 8196:     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
 8197:       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 8198:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 8199:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 8200:       ;;
 8201: 
 8202:     unicos*)
 8203:       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 8204:       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
 8205:       ;;
 8206: 
 8207:     uts4*)
 8208:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
 8209:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 8210:       ;;
 8211: 
 8212:     *)
 8213:       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
 8214:       ;;
 8215:     esac
 8216:   fi
 8217: ])
 8218: AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
 8219: 
 8220: #
 8221: # Check to make sure the PIC flag actually works.
 8222: #
 8223: if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
 8224:   AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
 8225:     _LT_AC_TAGVAR(lt_cv_prog_compiler_pic_works, $1),
 8226:     [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
 8227:     [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
 8228:      "" | " "*) ;;
 8229:      *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
 8230:      esac],
 8231:     [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
 8232:      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
 8233: fi
 8234: case $host_os in
 8235:   # For platforms which do not support PIC, -DPIC is meaningless:
 8236:   *djgpp*)
 8237:     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
 8238:     ;;
 8239:   *)
 8240:     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
 8241:     ;;
 8242: esac
 8243: 
 8244: #
 8245: # Check to make sure the static flag actually works.
 8246: #
 8247: wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
 8248: AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
 8249:   _LT_AC_TAGVAR(lt_cv_prog_compiler_static_works, $1),
 8250:   $lt_tmp_static_flag,
 8251:   [],
 8252:   [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
 8253: ])
 8254: 
 8255: 
 8256: # AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
 8257: # ------------------------------------
 8258: # See if the linker supports building shared libraries.
 8259: AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
 8260: [AC_REQUIRE([LT_AC_PROG_SED])dnl
 8261: AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
 8262: ifelse([$1],[CXX],[
 8263:   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
 8264:   case $host_os in
 8265:   aix[[4-9]]*)
 8266:     # If we're using GNU nm, then we don't want the "-C" option.
 8267:     # -C means demangle to AIX nm, but means don't demangle with GNU nm
 8268:     if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
 8269:       _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
 8270:     else
 8271:       _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
 8272:     fi
 8273:     ;;
 8274:   pw32*)
 8275:     _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
 8276:   ;;
 8277:   cygwin* | mingw*)
 8278:     _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;/^.*[[ ]]__nm__/s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
 8279:   ;;
 8280:   *)
 8281:     _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
 8282:   ;;
 8283:   esac
 8284:   _LT_AC_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
 8285: ],[
 8286:   runpath_var=
 8287:   _LT_AC_TAGVAR(allow_undefined_flag, $1)=
 8288:   _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
 8289:   _LT_AC_TAGVAR(archive_cmds, $1)=
 8290:   _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
 8291:   _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
 8292:   _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
 8293:   _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
 8294:   _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
 8295:   _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
 8296:   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
 8297:   _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
 8298:   _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
 8299:   _LT_AC_TAGVAR(hardcode_direct, $1)=no
 8300:   _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
 8301:   _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
 8302:   _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
 8303:   _LT_AC_TAGVAR(hardcode_automatic, $1)=no
 8304:   _LT_AC_TAGVAR(module_cmds, $1)=
 8305:   _LT_AC_TAGVAR(module_expsym_cmds, $1)=
 8306:   _LT_AC_TAGVAR(always_export_symbols, $1)=no
 8307:   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
 8308:   # include_expsyms should be a list of space-separated symbols to be *always*
 8309:   # included in the symbol list
 8310:   _LT_AC_TAGVAR(include_expsyms, $1)=
 8311:   # exclude_expsyms can be an extended regexp of symbols to exclude
 8312:   # it will be wrapped by ` (' and `)$', so one must not match beginning or
 8313:   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
 8314:   # as well as any symbol that contains `d'.
 8315:   _LT_AC_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
 8316:   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
 8317:   # platforms (ab)use it in PIC code, but their linkers get confused if
 8318:   # the symbol is explicitly referenced.  Since portable code cannot
 8319:   # rely on this symbol name, it's probably fine to never include it in
 8320:   # preloaded symbol tables.
 8321:   # Exclude shared library initialization/finalization symbols.
 8322: dnl Note also adjust exclude_expsyms for C++ above.
 8323:   extract_expsyms_cmds=
 8324:   # Just being paranoid about ensuring that cc_basename is set.
 8325:   _LT_CC_BASENAME([$compiler])
 8326:   case $host_os in
 8327:   cygwin* | mingw* | pw32*)
 8328:     # FIXME: the MSVC++ port hasn't been tested in a loooong time
 8329:     # When not using gcc, we currently assume that we are using
 8330:     # Microsoft Visual C++.
 8331:     if test "$GCC" != yes; then
 8332:       with_gnu_ld=no
 8333:     fi
 8334:     ;;
 8335:   interix*)
 8336:     # we just hope/assume this is gcc and not c89 (= MSVC++)
 8337:     with_gnu_ld=yes
 8338:     ;;
 8339:   openbsd*)
 8340:     with_gnu_ld=no
 8341:     ;;
 8342:   esac
 8343: 
 8344:   _LT_AC_TAGVAR(ld_shlibs, $1)=yes
 8345:   if test "$with_gnu_ld" = yes; then
 8346:     # If archive_cmds runs LD, not CC, wlarc should be empty
 8347:     wlarc='${wl}'
 8348: 
 8349:     # Set some defaults for GNU ld with shared library support. These
 8350:     # are reset later if shared libraries are not supported. Putting them
 8351:     # here allows them to be overridden if necessary.
 8352:     runpath_var=LD_RUN_PATH
 8353:     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
 8354:     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
 8355:     # ancient GNU ld didn't support --whole-archive et. al.
 8356:     if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
 8357: 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
 8358:       else
 8359:   	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
 8360:     fi
 8361:     supports_anon_versioning=no
 8362:     case `$LD -v 2>/dev/null` in
 8363:       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
 8364:       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
 8365:       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
 8366:       *\ 2.11.*) ;; # other 2.11 versions
 8367:       *) supports_anon_versioning=yes ;;
 8368:     esac
 8369: 
 8370:     # See if GNU ld supports shared libraries.
 8371:     case $host_os in
 8372:     aix[[3-9]]*)
 8373:       # On AIX/PPC, the GNU linker is very broken
 8374:       if test "$host_cpu" != ia64; then
 8375: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 8376: 	cat <<EOF 1>&2
 8377: 
 8378: *** Warning: the GNU linker, at least up to release 2.9.1, is reported
 8379: *** to be unable to reliably create shared libraries on AIX.
 8380: *** Therefore, libtool is disabling shared libraries support.  If you
 8381: *** really care for shared libraries, you may want to modify your PATH
 8382: *** so that a non-GNU linker is found, and then restart.
 8383: 
 8384: EOF
 8385:       fi
 8386:       ;;
 8387: 
 8388:     amigaos*)
 8389:       _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
 8390:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 8391:       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 8392: 
 8393:       # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
 8394:       # that the semantics of dynamic libraries on AmigaOS, at least up
 8395:       # to version 4, is to share data among multiple programs linked
 8396:       # with the same dynamic library.  Since this doesn't match the
 8397:       # behavior of shared libraries on other platforms, we can't use
 8398:       # them.
 8399:       _LT_AC_TAGVAR(ld_shlibs, $1)=no
 8400:       ;;
 8401: 
 8402:     beos*)
 8403:       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
 8404: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
 8405: 	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
 8406: 	# support --undefined.  This deserves some investigation.  FIXME
 8407: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
 8408:       else
 8409: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 8410:       fi
 8411:       ;;
 8412: 
 8413:     cygwin* | mingw* | pw32*)
 8414:       # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
 8415:       # as there is no search path for DLLs.
 8416:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 8417:       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
 8418:       _LT_AC_TAGVAR(always_export_symbols, $1)=no
 8419:       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
 8420:       _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/'\'' -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
 8421: 
 8422:       if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
 8423:         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
 8424: 	# If the export-symbols file already is a .def file (1st line
 8425: 	# is EXPORTS), use it as is; otherwise, prepend...
 8426: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
 8427: 	  cp $export_symbols $output_objdir/$soname.def;
 8428: 	else
 8429: 	  echo EXPORTS > $output_objdir/$soname.def;
 8430: 	  cat $export_symbols >> $output_objdir/$soname.def;
 8431: 	fi~
 8432: 	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
 8433:       else
 8434: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 8435:       fi
 8436:       ;;
 8437: 
 8438:     interix[[3-9]]*)
 8439:       _LT_AC_TAGVAR(hardcode_direct, $1)=no
 8440:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 8441:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
 8442:       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
 8443:       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
 8444:       # Instead, shared libraries are loaded at an image base (0x10000000 by
 8445:       # default) and relocated if they conflict, which is a slow very memory
 8446:       # consuming and fragmenting process.  To avoid this, we pick a random,
 8447:       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
 8448:       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
 8449:       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
 8450:       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
 8451:       ;;
 8452: 
 8453:     gnu* | linux* | k*bsd*-gnu)
 8454:       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
 8455: 	tmp_addflag=
 8456: 	case $cc_basename,$host_cpu in
 8457: 	pgcc*)				# Portland Group C compiler
 8458: 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
 8459: 	  tmp_addflag=' $pic_flag'
 8460: 	  ;;
 8461: 	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
 8462: 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
 8463: 	  tmp_addflag=' $pic_flag -Mnomain' ;;
 8464: 	ecc*,ia64* | icc*,ia64*)		# Intel C compiler on ia64
 8465: 	  tmp_addflag=' -i_dynamic' ;;
 8466: 	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
 8467: 	  tmp_addflag=' -i_dynamic -nofor_main' ;;
 8468: 	ifc* | ifort*)			# Intel Fortran compiler
 8469: 	  tmp_addflag=' -nofor_main' ;;
 8470: 	esac
 8471: 	case `$CC -V 2>&1 | sed 5q` in
 8472: 	*Sun\ C*)			# Sun C 5.9
 8473: 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
 8474: 	  tmp_sharedflag='-G' ;;
 8475: 	*Sun\ F*)			# Sun Fortran 8.3
 8476: 	  tmp_sharedflag='-G' ;;
 8477: 	*)
 8478: 	  tmp_sharedflag='-shared' ;;
 8479: 	esac
 8480: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
 8481: 
 8482: 	if test $supports_anon_versioning = yes; then
 8483: 	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
 8484:   cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
 8485:   $echo "local: *; };" >> $output_objdir/$libname.ver~
 8486: 	  $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
 8487: 	fi
 8488:       else
 8489: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 8490:       fi
 8491:       ;;
 8492: 
 8493:     netbsd*)
 8494:       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
 8495: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
 8496: 	wlarc=
 8497:       else
 8498: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
 8499: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
 8500:       fi
 8501:       ;;
 8502: 
 8503:     solaris*)
 8504:       if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
 8505: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 8506: 	cat <<EOF 1>&2
 8507: 
 8508: *** Warning: The releases 2.8.* of the GNU linker cannot reliably
 8509: *** create shared libraries on Solaris systems.  Therefore, libtool
 8510: *** is disabling shared libraries support.  We urge you to upgrade GNU
 8511: *** binutils to release 2.9.1 or newer.  Another option is to modify
 8512: *** your PATH or compiler configuration so that the native linker is
 8513: *** used, and then restart.
 8514: 
 8515: EOF
 8516:       elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
 8517: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
 8518: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
 8519:       else
 8520: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 8521:       fi
 8522:       ;;
 8523: 
 8524:     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
 8525:       case `$LD -v 2>&1` in
 8526:         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
 8527: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 8528: 	cat <<_LT_EOF 1>&2
 8529: 
 8530: *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
 8531: *** reliably create shared libraries on SCO systems.  Therefore, libtool
 8532: *** is disabling shared libraries support.  We urge you to upgrade GNU
 8533: *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
 8534: *** your PATH or compiler configuration so that the native linker is
 8535: *** used, and then restart.
 8536: 
 8537: _LT_EOF
 8538: 	;;
 8539: 	*)
 8540: 	  if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
 8541: 	    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
 8542: 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
 8543: 	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname,-retain-symbols-file,$export_symbols -o $lib'
 8544: 	  else
 8545: 	    _LT_AC_TAGVAR(ld_shlibs, $1)=no
 8546: 	  fi
 8547: 	;;
 8548:       esac
 8549:       ;;
 8550: 
 8551:     sunos4*)
 8552:       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
 8553:       wlarc=
 8554:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 8555:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 8556:       ;;
 8557: 
 8558:     *)
 8559:       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
 8560: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
 8561: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
 8562:       else
 8563: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 8564:       fi
 8565:       ;;
 8566:     esac
 8567: 
 8568:     if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
 8569:       runpath_var=
 8570:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
 8571:       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
 8572:       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
 8573:     fi
 8574:   else
 8575:     # PORTME fill in a description of your system's linker (not GNU ld)
 8576:     case $host_os in
 8577:     aix3*)
 8578:       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
 8579:       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
 8580:       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
 8581:       # Note: this linker hardcodes the directories in LIBPATH if there
 8582:       # are no directories specified by -L.
 8583:       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 8584:       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
 8585: 	# Neither direct hardcoding nor static linking is supported with a
 8586: 	# broken collect2.
 8587: 	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
 8588:       fi
 8589:       ;;
 8590: 
 8591:     aix[[4-9]]*)
 8592:       if test "$host_cpu" = ia64; then
 8593: 	# On IA64, the linker does run time linking by default, so we don't
 8594: 	# have to do anything special.
 8595: 	aix_use_runtimelinking=no
 8596: 	exp_sym_flag='-Bexport'
 8597: 	no_entry_flag=""
 8598:       else
 8599: 	# If we're using GNU nm, then we don't want the "-C" option.
 8600: 	# -C means demangle to AIX nm, but means don't demangle with GNU nm
 8601: 	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
 8602: 	  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
 8603: 	else
 8604: 	  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
 8605: 	fi
 8606: 	aix_use_runtimelinking=no
 8607: 
 8608: 	# Test if we are trying to use run time linking or normal
 8609: 	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
 8610: 	# need to do runtime linking.
 8611: 	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
 8612: 	  for ld_flag in $LDFLAGS; do
 8613:   	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
 8614:   	    aix_use_runtimelinking=yes
 8615:   	    break
 8616:   	  fi
 8617: 	  done
 8618: 	  ;;
 8619: 	esac
 8620: 
 8621: 	exp_sym_flag='-bexport'
 8622: 	no_entry_flag='-bnoentry'
 8623:       fi
 8624: 
 8625:       # When large executables or shared objects are built, AIX ld can
 8626:       # have problems creating the table of contents.  If linking a library
 8627:       # or program results in "error TOC overflow" add -mminimal-toc to
 8628:       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
 8629:       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
 8630: 
 8631:       _LT_AC_TAGVAR(archive_cmds, $1)=''
 8632:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 8633:       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
 8634:       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 8635: 
 8636:       if test "$GCC" = yes; then
 8637: 	case $host_os in aix4.[[012]]|aix4.[[012]].*)
 8638: 	# We only want to do this on AIX 4.2 and lower, the check
 8639: 	# below for broken collect2 doesn't work under 4.3+
 8640: 	  collect2name=`${CC} -print-prog-name=collect2`
 8641: 	  if test -f "$collect2name" && \
 8642:   	   strings "$collect2name" | grep resolve_lib_name >/dev/null
 8643: 	  then
 8644:   	  # We have reworked collect2
 8645:   	  :
 8646: 	  else
 8647:   	  # We have old collect2
 8648:   	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
 8649:   	  # It fails to find uninstalled libraries when the uninstalled
 8650:   	  # path is not listed in the libpath.  Setting hardcode_minus_L
 8651:   	  # to unsupported forces relinking
 8652:   	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 8653:   	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 8654:   	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
 8655: 	  fi
 8656: 	  ;;
 8657: 	esac
 8658: 	shared_flag='-shared'
 8659: 	if test "$aix_use_runtimelinking" = yes; then
 8660: 	  shared_flag="$shared_flag "'${wl}-G'
 8661: 	fi
 8662:       else
 8663: 	# not using gcc
 8664: 	if test "$host_cpu" = ia64; then
 8665:   	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
 8666:   	# chokes on -Wl,-G. The following line is correct:
 8667: 	  shared_flag='-G'
 8668: 	else
 8669: 	  if test "$aix_use_runtimelinking" = yes; then
 8670: 	    shared_flag='${wl}-G'
 8671: 	  else
 8672: 	    shared_flag='${wl}-bM:SRE'
 8673: 	  fi
 8674: 	fi
 8675:       fi
 8676: 
 8677:       # It seems that -bexpall does not export symbols beginning with
 8678:       # underscore (_), so it is better to generate a list of symbols to export.
 8679:       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
 8680:       if test "$aix_use_runtimelinking" = yes; then
 8681: 	# Warning - without using the other runtime loading flags (-brtl),
 8682: 	# -berok will link without error, but may produce a broken library.
 8683: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
 8684:        # Determine the default libpath from the value encoded in an empty executable.
 8685:        _LT_AC_SYS_LIBPATH_AIX
 8686:        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
 8687: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
 8688:        else
 8689: 	if test "$host_cpu" = ia64; then
 8690: 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
 8691: 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
 8692: 	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
 8693: 	else
 8694: 	 # Determine the default libpath from the value encoded in an empty executable.
 8695: 	 _LT_AC_SYS_LIBPATH_AIX
 8696: 	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
 8697: 	  # Warning - without using the other run time loading flags,
 8698: 	  # -berok will link without error, but may produce a broken library.
 8699: 	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
 8700: 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
 8701: 	  # Exported symbols can be pulled into shared objects from archives
 8702: 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
 8703: 	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
 8704: 	  # This is similar to how AIX traditionally builds its shared libraries.
 8705: 	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
 8706: 	fi
 8707:       fi
 8708:       ;;
 8709: 
 8710:     amigaos*)
 8711:       _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
 8712:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 8713:       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 8714:       # see comment about different semantics on the GNU ld section
 8715:       _LT_AC_TAGVAR(ld_shlibs, $1)=no
 8716:       ;;
 8717: 
 8718:     bsdi[[45]]*)
 8719:       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
 8720:       ;;
 8721: 
 8722:     cygwin* | mingw* | pw32*)
 8723:       # When not using gcc, we currently assume that we are using
 8724:       # Microsoft Visual C++.
 8725:       # hardcode_libdir_flag_spec is actually meaningless, as there is
 8726:       # no search path for DLLs.
 8727:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
 8728:       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
 8729:       # Tell ltmain to make .lib files, not .a files.
 8730:       libext=lib
 8731:       # Tell ltmain to make .dll files, not .so files.
 8732:       shrext_cmds=".dll"
 8733:       # FIXME: Setting linknames here is a bad hack.
 8734:       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
 8735:       # The linker will automatically build a .lib file if we build a DLL.
 8736:       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
 8737:       # FIXME: Should let the user specify the lib program.
 8738:       _LT_AC_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
 8739:       _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
 8740:       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
 8741:       ;;
 8742: 
 8743:     darwin* | rhapsody*)
 8744:       case $host_os in
 8745:         rhapsody* | darwin1.[[012]])
 8746:          _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
 8747:          ;;
 8748:        *) # Darwin 1.3 on
 8749:          if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
 8750:            _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
 8751:          else
 8752:            case ${MACOSX_DEPLOYMENT_TARGET} in
 8753:              10.[[012]])
 8754:                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
 8755:                ;;
 8756:              10.*)
 8757:                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
 8758:                ;;
 8759:            esac
 8760:          fi
 8761:          ;;
 8762:       esac
 8763:       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 8764:       _LT_AC_TAGVAR(hardcode_direct, $1)=no
 8765:       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
 8766:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
 8767:       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
 8768:       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 8769:     if test "$GCC" = yes ; then
 8770:     	output_verbose_link_cmd='echo'
 8771:         _LT_AC_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
 8772:         _LT_AC_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
 8773:         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
 8774:         _LT_AC_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
 8775:     else
 8776:       case $cc_basename in
 8777:         xlc*)
 8778:          output_verbose_link_cmd='echo'
 8779:          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $xlcverstring'
 8780:          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
 8781:           # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
 8782:          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $xlcverstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
 8783:           _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
 8784:           ;;
 8785:        *)
 8786:          _LT_AC_TAGVAR(ld_shlibs, $1)=no
 8787:           ;;
 8788:       esac
 8789:     fi
 8790:       ;;
 8791: 
 8792:     dgux*)
 8793:       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 8794:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 8795:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 8796:       ;;
 8797: 
 8798:     freebsd1.*)
 8799:       _LT_AC_TAGVAR(ld_shlibs, $1)=no
 8800:       ;;
 8801: 
 8802:     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
 8803:     # support.  Future versions do this automatically, but an explicit c++rt0.o
 8804:     # does not break anything, and helps significantly (at the cost of a little
 8805:     # extra space).
 8806:     freebsd2.2*)
 8807:       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
 8808:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
 8809:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 8810:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 8811:       ;;
 8812: 
 8813:     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
 8814:     freebsd2*)
 8815:       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
 8816:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 8817:       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 8818:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 8819:       ;;
 8820: 
 8821:     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
 8822:     freebsd* | dragonfly*)
 8823:       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
 8824:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
 8825:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 8826:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 8827:       ;;
 8828: 
 8829:     hpux9*)
 8830:       if test "$GCC" = yes; then
 8831: 	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
 8832:       else
 8833: 	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
 8834:       fi
 8835:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
 8836:       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 8837:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 8838: 
 8839:       # hardcode_minus_L: Not really in the search PATH,
 8840:       # but as the default location of the library.
 8841:       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 8842:       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
 8843:       ;;
 8844: 
 8845:     hpux10*)
 8846:       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
 8847: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
 8848:       else
 8849: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
 8850:       fi
 8851:       if test "$with_gnu_ld" = no; then
 8852: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
 8853: 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 8854: 
 8855: 	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
 8856: 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
 8857: 
 8858: 	# hardcode_minus_L: Not really in the search PATH,
 8859: 	# but as the default location of the library.
 8860: 	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 8861:       fi
 8862:       ;;
 8863: 
 8864:     hpux11*)
 8865:       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
 8866: 	case $host_cpu in
 8867: 	hppa*64*)
 8868: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
 8869: 	  ;;
 8870: 	ia64*)
 8871: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
 8872: 	  ;;
 8873: 	*)
 8874: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
 8875: 	  ;;
 8876: 	esac
 8877:       else
 8878: 	case $host_cpu in
 8879: 	hppa*64*)
 8880: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
 8881: 	  ;;
 8882: 	ia64*)
 8883: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
 8884: 	  ;;
 8885: 	*)
 8886: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
 8887: 	  ;;
 8888: 	esac
 8889:       fi
 8890:       if test "$with_gnu_ld" = no; then
 8891: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
 8892: 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 8893: 
 8894: 	case $host_cpu in
 8895: 	hppa*64*|ia64*)
 8896: 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
 8897: 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
 8898: 	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 8899: 	  ;;
 8900: 	*)
 8901: 	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 8902: 	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
 8903: 
 8904: 	  # hardcode_minus_L: Not really in the search PATH,
 8905: 	  # but as the default location of the library.
 8906: 	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 8907: 	  ;;
 8908: 	esac
 8909:       fi
 8910:       ;;
 8911: 
 8912:     irix5* | irix6* | nonstopux*)
 8913:       if test "$GCC" = yes; then
 8914: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
 8915:       else
 8916: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
 8917: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
 8918:       fi
 8919:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
 8920:       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 8921:       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 8922:       ;;
 8923: 
 8924:     netbsd*)
 8925:       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
 8926: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
 8927:       else
 8928: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
 8929:       fi
 8930:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
 8931:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 8932:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 8933:       ;;
 8934: 
 8935:     newsos6)
 8936:       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 8937:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 8938:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
 8939:       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 8940:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 8941:       ;;
 8942: 
 8943:     openbsd*)
 8944:       if test -f /usr/libexec/ld.so; then
 8945: 	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
 8946: 	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 8947: 	if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
 8948: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
 8949: 	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
 8950: 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
 8951: 	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
 8952: 	else
 8953: 	  case $host_os in
 8954: 	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
 8955: 	     _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
 8956: 	     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
 8957: 	     ;;
 8958: 	   *)
 8959: 	     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
 8960: 	     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
 8961: 	     ;;
 8962: 	  esac
 8963:         fi
 8964:       else
 8965: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 8966:       fi
 8967:       ;;
 8968: 
 8969:     os2*)
 8970:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 8971:       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 8972:       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
 8973:       _LT_AC_TAGVAR(archive_cmds, $1)='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
 8974:       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
 8975:       ;;
 8976: 
 8977:     osf3*)
 8978:       if test "$GCC" = yes; then
 8979: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
 8980: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
 8981:       else
 8982: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
 8983: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
 8984:       fi
 8985:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
 8986:       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 8987:       ;;
 8988: 
 8989:     osf4* | osf5*)	# as osf3* with the addition of -msym flag
 8990:       if test "$GCC" = yes; then
 8991: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
 8992: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
 8993: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
 8994:       else
 8995: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
 8996: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
 8997: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
 8998: 	$LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~$rm $lib.exp'
 8999: 
 9000: 	# Both c and cxx compiler support -rpath directly
 9001: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
 9002:       fi
 9003:       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 9004:       ;;
 9005: 
 9006:     solaris*)
 9007:       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
 9008:       if test "$GCC" = yes; then
 9009: 	wlarc='${wl}'
 9010: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
 9011: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
 9012: 	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
 9013:       else
 9014: 	wlarc=''
 9015: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
 9016: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
 9017:   	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
 9018:       fi
 9019:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
 9020:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 9021:       case $host_os in
 9022:       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
 9023:       *)
 9024: 	# The compiler driver will combine and reorder linker options,
 9025: 	# but understands `-z linker_flag'.  GCC discards it without `$wl',
 9026: 	# but is careful enough not to reorder.
 9027:  	# Supported since Solaris 2.6 (maybe 2.5.1?)
 9028: 	if test "$GCC" = yes; then
 9029: 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
 9030: 	else
 9031: 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
 9032: 	fi
 9033: 	;;
 9034:       esac
 9035:       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 9036:       ;;
 9037: 
 9038:     sunos4*)
 9039:       if test "x$host_vendor" = xsequent; then
 9040: 	# Use $CC to link under sequent, because it throws in some extra .o
 9041: 	# files that make .init and .fini sections work.
 9042: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
 9043:       else
 9044: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
 9045:       fi
 9046:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 9047:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 9048:       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 9049:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 9050:       ;;
 9051: 
 9052:     sysv4)
 9053:       case $host_vendor in
 9054: 	sni)
 9055: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 9056: 	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
 9057: 	;;
 9058: 	siemens)
 9059: 	  ## LD is ld it makes a PLAMLIB
 9060: 	  ## CC just makes a GrossModule.
 9061: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
 9062: 	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
 9063: 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
 9064:         ;;
 9065: 	motorola)
 9066: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 9067: 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
 9068: 	;;
 9069:       esac
 9070:       runpath_var='LD_RUN_PATH'
 9071:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 9072:       ;;
 9073: 
 9074:     sysv4.3*)
 9075:       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 9076:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 9077:       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
 9078:       ;;
 9079: 
 9080:     sysv4*MP*)
 9081:       if test -d /usr/nec; then
 9082: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 9083: 	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 9084: 	runpath_var=LD_RUN_PATH
 9085: 	hardcode_runpath_var=yes
 9086: 	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
 9087:       fi
 9088:       ;;
 9089: 
 9090:     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
 9091:       _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
 9092:       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 9093:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 9094:       runpath_var='LD_RUN_PATH'
 9095: 
 9096:       if test "$GCC" = yes; then
 9097: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
 9098: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
 9099:       else
 9100: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
 9101: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
 9102:       fi
 9103:       ;;
 9104: 
 9105:     sysv5* | sco3.2v5* | sco5v6*)
 9106:       # Note: We can NOT use -z defs as we might desire, because we do not
 9107:       # link with -lc, and that would cause any symbols used from libc to
 9108:       # always be unresolved, which means just about no library would
 9109:       # ever link correctly.  If we're not using GNU ld we use -z text
 9110:       # though, which does catch some bad symbols but isn't as heavy-handed
 9111:       # as -z defs.
 9112:       _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
 9113:       _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
 9114:       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 9115:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 9116:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
 9117:       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
 9118:       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 9119:       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
 9120:       runpath_var='LD_RUN_PATH'
 9121: 
 9122:       if test "$GCC" = yes; then
 9123: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
 9124: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
 9125:       else
 9126: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
 9127: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
 9128:       fi
 9129:       ;;
 9130: 
 9131:     uts4*)
 9132:       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 9133:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 9134:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 9135:       ;;
 9136: 
 9137:     *)
 9138:       _LT_AC_TAGVAR(ld_shlibs, $1)=no
 9139:       ;;
 9140:     esac
 9141:   fi
 9142: ])
 9143: AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
 9144: test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
 9145: 
 9146: #
 9147: # Do we need to explicitly link libc?
 9148: #
 9149: case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
 9150: x|xyes)
 9151:   # Assume -lc should be added
 9152:   _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
 9153: 
 9154:   if test "$enable_shared" = yes && test "$GCC" = yes; then
 9155:     case $_LT_AC_TAGVAR(archive_cmds, $1) in
 9156:     *'~'*)
 9157:       # FIXME: we may have to deal with multi-command sequences.
 9158:       ;;
 9159:     '$CC '*)
 9160:       # Test whether the compiler implicitly links with -lc since on some
 9161:       # systems, -lgcc has to come before -lc. If gcc already passes -lc
 9162:       # to ld, don't add -lc before -lgcc.
 9163:       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
 9164:       $rm conftest*
 9165:       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 9166: 
 9167:       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
 9168:         soname=conftest
 9169:         lib=conftest
 9170:         libobjs=conftest.$ac_objext
 9171:         deplibs=
 9172:         wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
 9173: 	pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
 9174:         compiler_flags=-v
 9175:         linker_flags=-v
 9176:         verstring=
 9177:         output_objdir=.
 9178:         libname=conftest
 9179:         lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
 9180:         _LT_AC_TAGVAR(allow_undefined_flag, $1)=
 9181:         if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
 9182:         then
 9183: 	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 9184:         else
 9185: 	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
 9186:         fi
 9187:         _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
 9188:       else
 9189:         cat conftest.err 1>&5
 9190:       fi
 9191:       $rm conftest*
 9192:       AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
 9193:       ;;
 9194:     esac
 9195:   fi
 9196:   ;;
 9197: esac
 9198: ])# AC_LIBTOOL_PROG_LD_SHLIBS
 9199: 
 9200: 
 9201: # _LT_AC_FILE_LTDLL_C
 9202: # -------------------
 9203: # Be careful that the start marker always follows a newline.
 9204: AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
 9205: # /* ltdll.c starts here */
 9206: # #define WIN32_LEAN_AND_MEAN
 9207: # #include <windows.h>
 9208: # #undef WIN32_LEAN_AND_MEAN
 9209: # #include <stdio.h>
 9210: #
 9211: # #ifndef __CYGWIN__
 9212: # #  ifdef __CYGWIN32__
 9213: # #    define __CYGWIN__ __CYGWIN32__
 9214: # #  endif
 9215: # #endif
 9216: #
 9217: # #ifdef __cplusplus
 9218: # extern "C" {
 9219: # #endif
 9220: # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
 9221: # #ifdef __cplusplus
 9222: # }
 9223: # #endif
 9224: #
 9225: # #ifdef __CYGWIN__
 9226: # #include <cygwin/cygwin_dll.h>
 9227: # DECLARE_CYGWIN_DLL( DllMain );
 9228: # #endif
 9229: # HINSTANCE __hDllInstance_base;
 9230: #
 9231: # BOOL APIENTRY
 9232: # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
 9233: # {
 9234: #   __hDllInstance_base = hInst;
 9235: #   return TRUE;
 9236: # }
 9237: # /* ltdll.c ends here */
 9238: ])# _LT_AC_FILE_LTDLL_C
 9239: 
 9240: 
 9241: # _LT_AC_TAGVAR(VARNAME, [TAGNAME])
 9242: # ---------------------------------
 9243: AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
 9244: 
 9245: 
 9246: # old names
 9247: AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
 9248: AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
 9249: AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
 9250: AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
 9251: AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
 9252: AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
 9253: AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
 9254: 
 9255: # This is just to silence aclocal about the macro not being used
 9256: ifelse([AC_DISABLE_FAST_INSTALL])
 9257: 
 9258: ############################################################
 9259: # NOTE: This macro has been submitted for inclusion into   #
 9260: #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
 9261: #  a released version of Autoconf we should remove this    #
 9262: #  macro and use it instead.                               #
 9263: ############################################################
 9264: # LT_AC_PROG_SED
 9265: # --------------
 9266: # Check for a fully-functional sed program, that truncates
 9267: # as few characters as possible.  Prefer GNU sed if found.
 9268: AC_DEFUN([LT_AC_PROG_SED],
 9269: [AC_MSG_CHECKING([for a sed that does not truncate output])
 9270: AC_CACHE_VAL(lt_cv_path_SED,
 9271: [# Loop through the user's path and test for sed and gsed.
 9272: # Then use that list of sed's as ones to test for truncation.
 9273: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 9274: for as_dir in $PATH
 9275: do
 9276:   IFS=$as_save_IFS
 9277:   test -z "$as_dir" && as_dir=.
 9278:   for lt_ac_prog in sed gsed; do
 9279:     for ac_exec_ext in '' $ac_executable_extensions; do
 9280:       if test -f "$as_dir/$lt_ac_prog$ac_exec_ext"; then
 9281:         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
 9282:       fi
 9283:     done
 9284:   done
 9285: done
 9286: lt_ac_max=0
 9287: lt_ac_count=0
 9288: # Add /usr/xpg4/bin/sed as it is typically found on Solaris
 9289: # along with /bin/sed that truncates output.
 9290: for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
 9291:   test ! -f $lt_ac_sed && continue
 9292:   cat /dev/null > conftest.in
 9293:   lt_ac_count=0
 9294:   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
 9295:   # Check for GNU sed and select it if it is found.
 9296:   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
 9297:     lt_cv_path_SED=$lt_ac_sed
 9298:     break
 9299:   fi
 9300:   while true; do
 9301:     cat conftest.in conftest.in >conftest.tmp
 9302:     mv conftest.tmp conftest.in
 9303:     cp conftest.in conftest.nl
 9304:     echo >>conftest.nl
 9305:     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
 9306:     cmp -s conftest.out conftest.nl || break
 9307:     # 10000 chars as input seems more than enough
 9308:     test $lt_ac_count -gt 10 && break
 9309:     lt_ac_count=`expr $lt_ac_count + 1`
 9310:     if test $lt_ac_count -gt $lt_ac_max; then
 9311:       lt_ac_max=$lt_ac_count
 9312:       lt_cv_path_SED=$lt_ac_sed
 9313:     fi
 9314:   done
 9315: done
 9316: ])
 9317: SED=$lt_cv_path_SED
 9318: AC_MSG_RESULT([$SED])
 9319: ])

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