File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / acinclude.m4
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue Feb 21 23:47:51 2012 UTC (12 years, 4 months ago) by misho
Branches: php, MAIN
CVS tags: v5_3_10, HEAD
php

    1: dnl
    2: dnl $Id: acinclude.m4,v 1.1.1.1 2012/02/21 23:47:51 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,cli,PHP_CLI_OBJS,ifelse($4,sapi,PHP_SAPI_OBJS,ifelse($4,cgi,PHP_CGI_OBJS,ifelse($4,fpm,PHP_FPM_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 "$php_cxx_done"; then
  763:     AC_PROG_CXX
  764:     AC_PROG_CXXCPP
  765:     php_cxx_done=yes
  766:   fi
  767: ])
  768: 
  769: dnl
  770: dnl PHP_BUILD_SHARED
  771: dnl
  772: AC_DEFUN([PHP_BUILD_SHARED],[
  773:   PHP_BUILD_PROGRAM
  774:   OVERALL_TARGET=libphp[]$PHP_MAJOR_VERSION[.la]
  775:   php_build_target=shared
  776:   
  777:   php_c_pre=$shared_c_pre
  778:   php_c_meta=$shared_c_meta
  779:   php_c_post=$shared_c_post
  780:   php_cxx_pre=$shared_cxx_pre
  781:   php_cxx_meta=$shared_cxx_meta
  782:   php_cxx_post=$shared_cxx_post
  783:   php_lo=$shared_lo
  784: ])
  785: 
  786: dnl
  787: dnl PHP_BUILD_STATIC
  788: dnl
  789: AC_DEFUN([PHP_BUILD_STATIC],[
  790:   PHP_BUILD_PROGRAM
  791:   OVERALL_TARGET=libphp[]$PHP_MAJOR_VERSION[.la]
  792:   php_build_target=static
  793: ])
  794: 
  795: dnl
  796: dnl PHP_BUILD_BUNDLE
  797: dnl
  798: AC_DEFUN([PHP_BUILD_BUNDLE],[
  799:   PHP_BUILD_PROGRAM
  800:   OVERALL_TARGET=libs/libphp[]$PHP_MAJOR_VERSION[.bundle]
  801:   php_build_target=static
  802: ])
  803: 
  804: dnl
  805: dnl PHP_BUILD_PROGRAM
  806: dnl
  807: AC_DEFUN([PHP_BUILD_PROGRAM],[
  808:   OVERALL_TARGET=[]ifelse($1,,php,$1)
  809:   php_c_pre='$(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:   php_build_target=program
  831: ])
  832: 
  833: dnl
  834: dnl PHP_SHARED_MODULE(module-name, object-var, build-dir, cxx, zend_ext)
  835: dnl
  836: dnl Basically sets up the link-stage for building module-name
  837: dnl from object_var in build-dir.
  838: dnl
  839: AC_DEFUN([PHP_SHARED_MODULE],[
  840:   install_modules="install-modules"
  841: 
  842:   case $host_alias in
  843:     *aix*[)]
  844:       suffix=so
  845:       link_cmd='$(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'/$1.so'
  846:       ;;
  847:     *netware*[)]
  848:       suffix=nlm
  849:       link_cmd='$(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($1, 3)),a-z_-,A-Z__)_SHARED_LIBADD)'
  850:       ;;
  851:     *[)]
  852:       suffix=la
  853:       link_cmd='$(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)'
  854:       ;;
  855:   esac
  856: 
  857:   if test "x$5" = "xyes"; then
  858:     PHP_ZEND_EX="$PHP_ZEND_EX \$(phplibdir)/$1.$suffix"
  859:   else
  860:     PHP_MODULES="$PHP_MODULES \$(phplibdir)/$1.$suffix"
  861:   fi
  862:   PHP_SUBST($2)
  863:   cat >>Makefile.objects<<EOF
  864: \$(phplibdir)/$1.$suffix: $3/$1.$suffix
  865: 	\$(LIBTOOL) --mode=install cp $3/$1.$suffix \$(phplibdir)
  866: 
  867: $3/$1.$suffix: \$($2) \$(translit($1,a-z_-,A-Z__)_SHARED_DEPENDENCIES)
  868: 	$link_cmd
  869: 
  870: EOF
  871: ])
  872: 
  873: dnl
  874: dnl PHP_SELECT_SAPI(name, type[, sources [, extra-cflags [, build-target]]])
  875: dnl
  876: dnl Selects the SAPI name and type (static, shared, programm)
  877: dnl and optionally also the source-files for the SAPI-specific
  878: dnl objects.
  879: dnl
  880: AC_DEFUN([PHP_SELECT_SAPI],[
  881:   if test "$PHP_SAPI" != "default"; 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 and CLI binary at the same time.                   |
  888: +--------------------------------------------------------------------+
  889: ])
  890:   fi
  891: 
  892:   PHP_SAPI=$1
  893:   
  894:   case "$2" in
  895:   static[)] PHP_BUILD_STATIC;;
  896:   shared[)] PHP_BUILD_SHARED;;
  897:   bundle[)] PHP_BUILD_BUNDLE;;
  898:   program[)] PHP_BUILD_PROGRAM($5);;
  899:   esac
  900:     
  901:   ifelse($3,,,[PHP_ADD_SOURCES([sapi/$1],[$3],[$4],[sapi])])
  902: ])
  903: 
  904: dnl deprecated
  905: AC_DEFUN([PHP_EXTENSION],[
  906:   sources=`$AWK -f $abs_srcdir/build/scan_makefile_in.awk < []PHP_EXT_SRCDIR($1)[]/Makefile.in`
  907: 
  908:   PHP_NEW_EXTENSION($1, $sources, $2, $3)
  909: 
  910:   if test -r "$ext_srcdir/Makefile.frag"; then
  911:     PHP_ADD_MAKEFILE_FRAGMENT
  912:   fi
  913: ])
  914: 
  915: AC_DEFUN([PHP_ADD_BUILD_DIR],[
  916:   ifelse($2,,[
  917:     BUILD_DIR="$BUILD_DIR $1"
  918:   ], [
  919:     $php_shtool mkdir -p $1
  920:   ])
  921: ])
  922: 
  923: AC_DEFUN([PHP_GEN_BUILD_DIRS],[
  924:   $php_shtool mkdir -p $BUILD_DIR
  925: ])
  926: 
  927: dnl
  928: dnl PHP_NEW_EXTENSION(extname, sources [, shared [, sapi_class [, extra-cflags [, cxx [, zend_ext]]]]])
  929: dnl
  930: dnl Includes an extension in the build.
  931: dnl
  932: dnl "extname" is the name of the ext/ subdir where the extension resides.
  933: dnl "sources" is a list of files relative to the subdir which are used
  934: dnl to build the extension.
  935: dnl "shared" can be set to "shared" or "yes" to build the extension as
  936: dnl a dynamically loadable library. Optional parameter "sapi_class" can
  937: dnl be set to "cli" to mark extension build only with CLI or CGI sapi's.
  938: dnl "extra-cflags" are passed to the compiler, with 
  939: dnl @ext_srcdir@ and @ext_builddir@ being substituted.
  940: dnl "cxx" can be used to indicate that a C++ shared module is desired.
  941: dnl "zend_ext" indicates a zend extension.
  942: AC_DEFUN([PHP_NEW_EXTENSION],[
  943:   ext_builddir=[]PHP_EXT_BUILDDIR($1)
  944:   ext_srcdir=[]PHP_EXT_SRCDIR($1)
  945: 
  946:   ifelse($5,,ac_extra=,[ac_extra=`echo "$5"|$SED s#@ext_srcdir@#$ext_srcdir#g|$SED s#@ext_builddir@#$ext_builddir#g`])
  947: 
  948:   if test "$3" != "shared" && test "$3" != "yes" && test "$4" != "cli"; then
  949: dnl ---------------------------------------------- Static module
  950:     [PHP_]translit($1,a-z_-,A-Z__)[_SHARED]=no
  951:     PHP_ADD_SOURCES(PHP_EXT_DIR($1),$2,$ac_extra,)
  952:     EXT_STATIC="$EXT_STATIC $1"
  953:     if test "$3" != "nocli"; then
  954:       EXT_CLI_STATIC="$EXT_CLI_STATIC $1"
  955:     fi
  956:   else
  957:     if test "$3" = "shared" || test "$3" = "yes"; then
  958: dnl ---------------------------------------------- Shared module
  959:       [PHP_]translit($1,a-z_-,A-Z__)[_SHARED]=yes
  960:       PHP_ADD_SOURCES_X(PHP_EXT_DIR($1),$2,$ac_extra,shared_objects_$1,yes)
  961:       case $host_alias in
  962:         *netware*[)]
  963:           PHP_SHARED_MODULE(php$1,shared_objects_$1, $ext_builddir, $6, $7)
  964:           ;;
  965:         *[)]
  966:           PHP_SHARED_MODULE($1,shared_objects_$1, $ext_builddir, $6, $7)
  967:           ;;
  968:       esac
  969:       AC_DEFINE_UNQUOTED([COMPILE_DL_]translit($1,a-z_-,A-Z__), 1, Whether to build $1 as dynamic module)
  970:     fi
  971:   fi
  972: 
  973:   if test "$3" != "shared" && test "$3" != "yes" && test "$4" = "cli"; then
  974: dnl ---------------------------------------------- CLI static module
  975:     [PHP_]translit($1,a-z_-,A-Z__)[_SHARED]=no
  976:         PHP_ADD_SOURCES(PHP_EXT_DIR($1),$2,$ac_extra,cli)
  977:         PHP_ADD_SOURCES(PHP_EXT_DIR($1),$2,$ac_extra,cgi)
  978:         PHP_ADD_SOURCES(PHP_EXT_DIR($1),$2,$ac_extra,fpm)
  979:     EXT_CLI_STATIC="$EXT_CLI_STATIC $1"
  980:   fi
  981:   PHP_ADD_BUILD_DIR($ext_builddir)
  982: 
  983: dnl Set for phpize builds only
  984: dnl --------------------------- 
  985:   if test "$ext_builddir" = "."; then
  986:     PHP_PECL_EXTENSION=$1
  987:     PHP_SUBST(PHP_PECL_EXTENSION)
  988:   fi
  989: ])
  990: 
  991: dnl
  992: dnl PHP_WITH_SHARED
  993: dnl
  994: dnl Checks whether $withval is "shared" or starts with "shared,XXX"
  995: dnl and sets $shared to "yes" or "no", and removes "shared,?" stuff
  996: dnl from $withval.
  997: dnl
  998: AC_DEFUN([PHP_WITH_SHARED],[
  999:   PHP_ARG_ANALYZE_EX(withval)
 1000:   shared=$ext_shared
 1001:   unset ext_shared ext_output
 1002: ])
 1003: 
 1004: dnl
 1005: dnl PHP_ADD_EXTENSION_DEP(extname, depends [, depconf])
 1006: dnl
 1007: dnl This macro is scanned by genif.sh when it builds the internal functions
 1008: dnl list, so that modules can be init'd in the correct order
 1009: dnl $1 = name of extension, $2 = extension upon which it depends
 1010: dnl $3 = optional: if true, it's ok for $2 to have not been configured
 1011: dnl default is false and should halt the build.
 1012: dnl To be effective, this macro must be invoked *after* PHP_NEW_EXTENSION.
 1013: dnl The extension on which it depends must also have been configured.
 1014: dnl See ADD_EXTENSION_DEP in win32 build 
 1015: dnl
 1016: AC_DEFUN([PHP_ADD_EXTENSION_DEP], [
 1017:   am_i_shared=$[PHP_]translit($1,a-z_-,A-Z__)[_SHARED]
 1018:   is_it_shared=$[PHP_]translit($2,a-z_-,A-Z__)[_SHARED]
 1019:   is_it_enabled=$[PHP_]translit($2,a-z_-,A-Z__)
 1020:   if test "$am_i_shared" = "no" && test "$is_it_shared" = "yes" ; then
 1021:     AC_MSG_ERROR([
 1022: You've configured extension $1 to build statically, but it
 1023: depends on extension $2, which you've configured to build shared.
 1024: You either need to build $1 shared or build $2 statically for the
 1025: build to be successful.
 1026: ])
 1027:   fi
 1028:   dnl Some systems require that we link $2 to $1 when building
 1029: ])
 1030: 
 1031: dnl -------------------------------------------------------------------------
 1032: dnl Checks for structures, typedefs, broken functions, etc.
 1033: dnl -------------------------------------------------------------------------
 1034: 
 1035: dnl Internal helper macros
 1036: dnl
 1037: dnl _PHP_DEF_HAVE_FILE(what, filename)
 1038: AC_DEFUN([_PHP_DEF_HAVE_FILE], [
 1039:   php_def_have_what=HAVE_[]`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz-' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_' `
 1040:   echo "#define $php_def_have_what 1" >> $2
 1041: ])
 1042: dnl
 1043: dnl _PHP_CHECK_SIZEOF(type, cross-value, extra-headers [, found-action [, not-found-action]])
 1044: dnl
 1045: AC_DEFUN([_PHP_CHECK_SIZEOF], [
 1046:   php_cache_value=php_cv_sizeof_[]$1
 1047:   AC_CACHE_VAL(php_cv_sizeof_[]$1, [
 1048:     old_LIBS=$LIBS
 1049:     LIBS=
 1050:     old_LDFLAGS=$LDFLAGS
 1051:     LDFLAGS=
 1052:     AC_TRY_RUN([#include <stdio.h>
 1053: #if STDC_HEADERS
 1054: #include <stdlib.h>
 1055: #include <stddef.h>
 1056: #endif
 1057: #ifdef HAVE_INTTYPES_H
 1058: #include <inttypes.h>
 1059: #endif
 1060: #ifdef HAVE_UNISTD_H
 1061: #include <unistd.h>
 1062: #endif
 1063: $3
 1064: 
 1065: int main()
 1066: {
 1067: 	FILE *fp = fopen("conftestval", "w");
 1068: 	if (!fp) return(1);
 1069: 	fprintf(fp, "%d\n", sizeof($1));
 1070: 	return(0);
 1071: }
 1072:   ], [
 1073:     eval $php_cache_value=`cat conftestval`
 1074:   ], [
 1075:     eval $php_cache_value=0
 1076:   ], [
 1077:     ifelse([$2],,[eval $php_cache_value=0], [eval $php_cache_value=$2])
 1078: ])
 1079:   LDFLAGS=$old_LDFLAGS
 1080:   LIBS=$old_LIBS
 1081: ])
 1082:   if eval test "\$$php_cache_value" != "0"; then
 1083: ifelse([$4],[],:,[$4])
 1084: ifelse([$5],[],,[else $5])
 1085:   fi
 1086: ])
 1087: 
 1088: dnl
 1089: dnl PHP_CHECK_SIZEOF(type, cross-value, extra-headers)
 1090: dnl
 1091: AC_DEFUN([PHP_CHECK_SIZEOF], [
 1092:   AC_MSG_CHECKING([size of $1])
 1093:   _PHP_CHECK_SIZEOF($1, $2, $3, [
 1094:     AC_DEFINE_UNQUOTED([SIZEOF_]translit($1,a-z,A-Z_), [$]php_cv_sizeof_[]$1, [Size of $1])
 1095:     AC_DEFINE_UNQUOTED([HAVE_]translit($1,a-z,A-Z_), 1, [Whether $1 is available])
 1096:   ])
 1097:   AC_MSG_RESULT([[$][php_cv_sizeof_]translit($1, ,_)])
 1098: ])
 1099: 
 1100: dnl
 1101: dnl PHP_CHECK_TYPES(type-list, include-file [, extra-headers])
 1102: dnl
 1103: AC_DEFUN([PHP_CHECK_TYPES], [
 1104:   for php_typename in $1; do
 1105:     AC_MSG_CHECKING([whether $php_typename exists])
 1106:     _PHP_CHECK_SIZEOF($php_typename, 0, $3, [
 1107:       _PHP_DEF_HAVE_FILE($php_typename, $2)
 1108:       AC_MSG_RESULT([yes])
 1109:     ], [
 1110:       AC_MSG_RESULT([no])
 1111:     ])
 1112:   done
 1113: ])
 1114: 
 1115: dnl
 1116: dnl PHP_CHECK_IN_ADDR_T
 1117: dnl
 1118: AC_DEFUN([PHP_CHECK_IN_ADDR_T], [
 1119: dnl AIX keeps in_addr_t in /usr/include/netinet/in.h
 1120: AC_MSG_CHECKING([for in_addr_t])
 1121: AC_CACHE_VAL(ac_cv_type_in_addr_t,
 1122: [AC_EGREP_CPP(dnl
 1123: changequote(<<,>>)dnl
 1124: <<in_addr_t[^a-zA-Z_0-9]>>dnl
 1125: changequote([,]), [#include <sys/types.h>
 1126: #if STDC_HEADERS
 1127: #include <stdlib.h>
 1128: #include <stddef.h>
 1129: #endif
 1130: #ifdef HAVE_NETINET_IN_H
 1131: #include <netinet/in.h>
 1132: #endif], ac_cv_type_in_addr_t=yes, ac_cv_type_in_addr_t=no)])dnl
 1133: AC_MSG_RESULT([$ac_cv_type_in_addr_t])
 1134: if test $ac_cv_type_in_addr_t = no; then
 1135:   AC_DEFINE(in_addr_t, u_int, [ ])
 1136: fi
 1137: ])
 1138: 
 1139: dnl
 1140: dnl PHP_TIME_R_TYPE
 1141: dnl
 1142: dnl Check type of reentrant time-related functions
 1143: dnl Type can be: irix, hpux or POSIX
 1144: dnl
 1145: AC_DEFUN([PHP_TIME_R_TYPE],[
 1146: AC_CACHE_CHECK(for type of reentrant time-related functions, ac_cv_time_r_type,[
 1147: AC_TRY_RUN([
 1148: #include <time.h>
 1149: 
 1150: main() {
 1151: char buf[27];
 1152: struct tm t;
 1153: time_t old = 0;
 1154: int r, s;
 1155: 
 1156: s = gmtime_r(&old, &t);
 1157: r = (int) asctime_r(&t, buf, 26);
 1158: if (r == s && s == 0) return (0);
 1159: return (1);
 1160: }
 1161: ],[
 1162:   ac_cv_time_r_type=hpux
 1163: ],[
 1164:   AC_TRY_RUN([
 1165: #include <time.h>
 1166: main() {
 1167:   struct tm t, *s;
 1168:   time_t old = 0;
 1169:   char buf[27], *p;
 1170:   
 1171:   s = gmtime_r(&old, &t);
 1172:   p = asctime_r(&t, buf, 26);
 1173:   if (p == buf && s == &t) return (0);
 1174:   return (1);
 1175: }
 1176:   ],[
 1177:     ac_cv_time_r_type=irix
 1178:   ],[
 1179:     ac_cv_time_r_type=POSIX
 1180:   ],[
 1181:     ac_cv_time_r_type=POSIX
 1182:   ])
 1183: ],[
 1184:   ac_cv_time_r_type=POSIX
 1185: ])
 1186: ])
 1187:   case $ac_cv_time_r_type in
 1188:   hpux[)] AC_DEFINE(PHP_HPUX_TIME_R,1,[Whether you have HP-UX 10.x]) ;;
 1189:   irix[)] AC_DEFINE(PHP_IRIX_TIME_R,1,[Whether you have IRIX-style functions]) ;;
 1190:   esac
 1191: ])
 1192: 
 1193: dnl
 1194: dnl PHP_DOES_PWRITE_WORK
 1195: dnl internal
 1196: AC_DEFUN([PHP_DOES_PWRITE_WORK],[
 1197:   AC_TRY_RUN([
 1198: #include <sys/types.h>
 1199: #include <sys/stat.h>
 1200: #include <fcntl.h>
 1201: #include <unistd.h>
 1202: #include <errno.h>
 1203: $1
 1204:     main() {
 1205:     int fd = open("conftest_in", O_WRONLY|O_CREAT, 0600);
 1206: 
 1207:     if (fd < 0) exit(1);
 1208:     if (pwrite(fd, "text", 4, 0) != 4) exit(1);
 1209:     /* Linux glibc breakage until 2.2.5 */
 1210:     if (pwrite(fd, "text", 4, -1) != -1 || errno != EINVAL) exit(1);
 1211:     exit(0);
 1212:     }
 1213: 
 1214:   ],[
 1215:     ac_cv_pwrite=yes
 1216:   ],[
 1217:     ac_cv_pwrite=no
 1218:   ],[
 1219:     ac_cv_pwrite=no
 1220:   ])
 1221: ])
 1222: 
 1223: dnl PHP_DOES_PREAD_WORK
 1224: dnl internal
 1225: AC_DEFUN([PHP_DOES_PREAD_WORK],[
 1226:   echo test > conftest_in
 1227:   AC_TRY_RUN([
 1228: #include <sys/types.h>
 1229: #include <sys/stat.h>
 1230: #include <fcntl.h>
 1231: #include <unistd.h>
 1232: #include <errno.h>
 1233: $1
 1234:     main() {
 1235:     char buf[3]; 
 1236:     int fd = open("conftest_in", O_RDONLY);
 1237:     if (fd < 0) exit(1);
 1238:     if (pread(fd, buf, 2, 0) != 2) exit(1);
 1239:     /* Linux glibc breakage until 2.2.5 */
 1240:     if (pread(fd, buf, 2, -1) != -1 || errno != EINVAL) exit(1);
 1241:     exit(0);
 1242:     }
 1243:   ],[
 1244:     ac_cv_pread=yes
 1245:   ],[
 1246:     ac_cv_pread=no
 1247:   ],[
 1248:     ac_cv_pread=no
 1249:   ])
 1250:   rm -f conftest_in
 1251: ])
 1252: 
 1253: dnl
 1254: dnl PHP_PWRITE_TEST
 1255: dnl
 1256: AC_DEFUN([PHP_PWRITE_TEST],[
 1257:   AC_CACHE_CHECK(whether pwrite works,ac_cv_pwrite,[
 1258:     PHP_DOES_PWRITE_WORK
 1259:     if test "$ac_cv_pwrite" = "no"; then
 1260:       PHP_DOES_PWRITE_WORK([ssize_t pwrite(int, void *, size_t, off64_t);])
 1261:       if test "$ac_cv_pwrite" = "yes"; then
 1262:         ac_cv_pwrite=64
 1263:       fi
 1264:     fi
 1265:   ])
 1266: 
 1267:   if test "$ac_cv_pwrite" != "no"; then
 1268:     AC_DEFINE(HAVE_PWRITE, 1, [ ])
 1269:     if test "$ac_cv_pwrite" = "64"; then
 1270:       AC_DEFINE(PHP_PWRITE_64, 1, [whether pwrite64 is default])
 1271:     fi
 1272:   fi  
 1273: ])
 1274: 
 1275: dnl
 1276: dnl PHP_PREAD_TEST
 1277: dnl
 1278: AC_DEFUN([PHP_PREAD_TEST],[
 1279:   AC_CACHE_CHECK(whether pread works,ac_cv_pread,[
 1280:     PHP_DOES_PREAD_WORK
 1281:     if test "$ac_cv_pread" = "no"; then
 1282:       PHP_DOES_PREAD_WORK([ssize_t pread(int, void *, size_t, off64_t);])
 1283:       if test "$ac_cv_pread" = "yes"; then
 1284:         ac_cv_pread=64
 1285:       fi
 1286:     fi
 1287:   ])
 1288: 
 1289:   if test "$ac_cv_pread" != "no"; then
 1290:     AC_DEFINE(HAVE_PREAD, 1, [ ])
 1291:     if test "$ac_cv_pread" = "64"; then
 1292:       AC_DEFINE(PHP_PREAD_64, 1, [whether pread64 is default])
 1293:     fi
 1294:   fi  
 1295: ])
 1296: 
 1297: dnl
 1298: dnl PHP_MISSING_TIME_R_DECL
 1299: dnl
 1300: AC_DEFUN([PHP_MISSING_TIME_R_DECL],[
 1301:   AC_MSG_CHECKING([for missing declarations of reentrant functions])
 1302:   AC_TRY_COMPILE([#include <time.h>],[struct tm *(*func)() = localtime_r],[
 1303:     :
 1304:   ],[
 1305:     AC_DEFINE(MISSING_LOCALTIME_R_DECL,1,[Whether localtime_r is declared])
 1306:   ])
 1307:   AC_TRY_COMPILE([#include <time.h>],[struct tm *(*func)() = gmtime_r],[
 1308:     :
 1309:   ],[
 1310:     AC_DEFINE(MISSING_GMTIME_R_DECL,1,[Whether gmtime_r is declared])
 1311:   ])
 1312:   AC_TRY_COMPILE([#include <time.h>],[char *(*func)() = asctime_r],[
 1313:     :
 1314:   ],[
 1315:     AC_DEFINE(MISSING_ASCTIME_R_DECL,1,[Whether asctime_r is declared])
 1316:   ])
 1317:   AC_TRY_COMPILE([#include <time.h>],[char *(*func)() = ctime_r],[
 1318:     :
 1319:   ],[
 1320:     AC_DEFINE(MISSING_CTIME_R_DECL,1,[Whether ctime_r is declared])
 1321:   ])
 1322:   AC_TRY_COMPILE([#include <string.h>],[char *(*func)() = strtok_r],[
 1323:     :
 1324:   ],[
 1325:     AC_DEFINE(MISSING_STRTOK_R_DECL,1,[Whether strtok_r is declared])
 1326:   ])
 1327:   AC_MSG_RESULT([done])
 1328: ])
 1329: 
 1330: dnl
 1331: dnl PHP_READDIR_R_TYPE
 1332: dnl 
 1333: AC_DEFUN([PHP_READDIR_R_TYPE],[
 1334:   dnl HAVE_READDIR_R is also defined by libmysql
 1335:   AC_CHECK_FUNC(readdir_r,ac_cv_func_readdir_r=yes,ac_cv_func_readdir=no)
 1336:   if test "$ac_cv_func_readdir_r" = "yes"; then
 1337:   AC_CACHE_CHECK(for type of readdir_r, ac_cv_what_readdir_r,[
 1338:     AC_TRY_RUN([
 1339: #define _REENTRANT
 1340: #include <sys/types.h>
 1341: #include <dirent.h>
 1342: 
 1343: #ifndef PATH_MAX
 1344: #define PATH_MAX 1024
 1345: #endif
 1346: 
 1347: main() {
 1348:   DIR *dir;
 1349:   char entry[sizeof(struct dirent)+PATH_MAX];
 1350:   struct dirent *pentry = (struct dirent *) &entry;
 1351: 
 1352:   dir = opendir("/");
 1353:   if (!dir) 
 1354:     exit(1);
 1355:   if (readdir_r(dir, (struct dirent *) entry, &pentry) == 0)
 1356:     exit(0);
 1357:   exit(1);
 1358: }
 1359:     ],[
 1360:       ac_cv_what_readdir_r=POSIX
 1361:     ],[
 1362:       AC_TRY_CPP([
 1363: #define _REENTRANT
 1364: #include <sys/types.h>
 1365: #include <dirent.h>
 1366: int readdir_r(DIR *, struct dirent *);
 1367:         ],[
 1368:           ac_cv_what_readdir_r=old-style
 1369:         ],[
 1370:           ac_cv_what_readdir_r=none
 1371:       ])
 1372:     ],[
 1373:       ac_cv_what_readdir_r=none
 1374:    ])
 1375:   ])
 1376:     case $ac_cv_what_readdir_r in
 1377:     POSIX)
 1378:       AC_DEFINE(HAVE_POSIX_READDIR_R,1,[whether you have POSIX readdir_r]);;
 1379:     old-style)
 1380:       AC_DEFINE(HAVE_OLD_READDIR_R,1,[whether you have old-style readdir_r]);;
 1381:     esac
 1382:   fi
 1383: ])
 1384: 
 1385: dnl
 1386: dnl PHP_TM_GMTOFF
 1387: dnl 
 1388: AC_DEFUN([PHP_TM_GMTOFF],[
 1389: AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
 1390: [AC_TRY_COMPILE([#include <sys/types.h>
 1391: #include <$ac_cv_struct_tm>], [struct tm tm; tm.tm_gmtoff;],
 1392:   ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
 1393: 
 1394: if test "$ac_cv_struct_tm_gmtoff" = yes; then
 1395:   AC_DEFINE(HAVE_TM_GMTOFF,1,[whether you have tm_gmtoff in struct tm])
 1396: fi
 1397: ])
 1398: 
 1399: dnl
 1400: dnl PHP_STRUCT_FLOCK
 1401: dnl
 1402: AC_DEFUN([PHP_STRUCT_FLOCK],[
 1403: AC_CACHE_CHECK(for struct flock,ac_cv_struct_flock,
 1404:     AC_TRY_COMPILE([
 1405: #include <unistd.h>
 1406: #include <fcntl.h>
 1407:         ],
 1408:         [struct flock x;],
 1409:         [
 1410:           ac_cv_struct_flock=yes
 1411:         ],[
 1412:           ac_cv_struct_flock=no
 1413:         ])
 1414: )
 1415: if test "$ac_cv_struct_flock" = "yes" ; then
 1416:     AC_DEFINE(HAVE_STRUCT_FLOCK, 1,[whether you have struct flock])
 1417: fi
 1418: ])
 1419: 
 1420: dnl
 1421: dnl PHP_SOCKLEN_T
 1422: dnl
 1423: AC_DEFUN([PHP_SOCKLEN_T],[
 1424: AC_CACHE_CHECK(for socklen_t,ac_cv_socklen_t,
 1425:   AC_TRY_COMPILE([
 1426: #include <sys/types.h>
 1427: #include <sys/socket.h>
 1428: ],[
 1429: socklen_t x;
 1430: ],[
 1431:   ac_cv_socklen_t=yes
 1432: ],[
 1433:   ac_cv_socklen_t=no
 1434: ]))
 1435: if test "$ac_cv_socklen_t" = "yes"; then
 1436:   AC_DEFINE(HAVE_SOCKLEN_T, 1, [Whether you have socklen_t])
 1437: fi
 1438: ])
 1439: 
 1440: dnl
 1441: dnl PHP_MISSING_FCLOSE_DECL
 1442: dnl
 1443: dnl See if we have broken header files like SunOS has.
 1444: dnl
 1445: AC_DEFUN([PHP_MISSING_FCLOSE_DECL],[
 1446:   AC_MSG_CHECKING([for fclose declaration])
 1447:   AC_TRY_COMPILE([#include <stdio.h>],[int (*func)() = fclose],[
 1448:     AC_DEFINE(MISSING_FCLOSE_DECL,0,[ ])
 1449:     AC_MSG_RESULT([ok])
 1450:   ],[
 1451:     AC_DEFINE(MISSING_FCLOSE_DECL,1,[ ])
 1452:     AC_MSG_RESULT([missing])
 1453:   ])
 1454: ])
 1455: 
 1456: dnl
 1457: dnl PHP_AC_BROKEN_SPRINTF
 1458: dnl
 1459: dnl Check for broken sprintf(), C99 conformance
 1460: dnl
 1461: AC_DEFUN([PHP_AC_BROKEN_SPRINTF],[
 1462:   AC_CACHE_CHECK(whether sprintf is broken, ac_cv_broken_sprintf,[
 1463:     AC_TRY_RUN([main() {char buf[20];exit(sprintf(buf,"testing 123")!=11); }],[
 1464:       ac_cv_broken_sprintf=no
 1465:     ],[
 1466:       ac_cv_broken_sprintf=yes
 1467:     ],[
 1468:       ac_cv_broken_sprintf=no
 1469:     ])
 1470:   ])
 1471:   if test "$ac_cv_broken_sprintf" = "yes"; then
 1472:     AC_DEFINE(PHP_BROKEN_SPRINTF, 1, [Whether sprintf is C99 conform])
 1473:   else
 1474:     AC_DEFINE(PHP_BROKEN_SPRINTF, 0, [Whether sprintf is C99 conform])
 1475:   fi
 1476: ])
 1477: 
 1478: dnl
 1479: dnl PHP_AC_BROKEN_SNPRINTF
 1480: dnl
 1481: dnl Check for broken snprintf(), C99 conformance
 1482: dnl
 1483: AC_DEFUN([PHP_AC_BROKEN_SNPRINTF],[
 1484:   AC_CACHE_CHECK(whether snprintf is broken, ac_cv_broken_snprintf,[
 1485:     AC_TRY_RUN([
 1486: #define NULL (0L)
 1487: main() {
 1488:   char buf[20];
 1489:   int res = 0;
 1490:   res = res || (snprintf(buf, 2, "marcus") != 6); 
 1491:   res = res || (buf[1] != '\0');
 1492:   /* Implementations may consider this as an encoding error */
 1493:   snprintf(buf, 0, "boerger");
 1494:   /* However, they MUST ignore the pointer */
 1495:   res = res || (buf[0] != 'm');
 1496:   res = res || (snprintf(NULL, 0, "boerger") != 7);
 1497:   res = res || (snprintf(buf, sizeof(buf), "%f", 0.12345678) != 8);
 1498:   exit(res); 
 1499: }
 1500:     ],[
 1501:       ac_cv_broken_snprintf=no
 1502:     ],[
 1503:       ac_cv_broken_snprintf=yes
 1504:     ],[
 1505:       ac_cv_broken_snprintf=no
 1506:     ])
 1507:   ])
 1508:   if test "$ac_cv_broken_snprintf" = "yes"; then
 1509:     AC_DEFINE(PHP_BROKEN_SNPRINTF, 1, [Whether snprintf is C99 conform])
 1510:   else
 1511:     AC_DEFINE(PHP_BROKEN_SNPRINTF, 0, [Whether snprintf is C99 conform])
 1512:   fi
 1513: ])
 1514: 
 1515: dnl
 1516: dnl PHP_SOLARIS_PIC_WEIRDNESS
 1517: dnl
 1518: dnl Solaris requires main code to be position independent in order
 1519: dnl to let shared objects find symbols.  Weird.  Ugly.
 1520: dnl
 1521: dnl Must be run after all --with-NN options that let the user
 1522: dnl choose dynamic extensions, and after the gcc test.
 1523: dnl
 1524: AC_DEFUN([PHP_SOLARIS_PIC_WEIRDNESS],[
 1525:   AC_MSG_CHECKING([whether -fPIC is required])
 1526:   if test -n "$EXT_SHARED"; then
 1527:     os=`uname -sr 2>/dev/null`
 1528:     case $os in
 1529:       "SunOS 5.6"|"SunOS 5.7"[)]
 1530:         case $CC in
 1531:           gcc*|egcs*)
 1532:             CFLAGS="$CFLAGS -fPIC";;
 1533:           *[)]
 1534:             CFLAGS="$CFLAGS -fpic";;
 1535:         esac
 1536:         AC_MSG_RESULT([yes]);;
 1537:       *[)]
 1538:         AC_MSG_RESULT([no]);;
 1539:     esac
 1540:   else
 1541:     AC_MSG_RESULT([no])
 1542:   fi
 1543: ])
 1544: 
 1545: dnl
 1546: dnl PHP_SYS_LFS
 1547: dnl
 1548: dnl The problem is that the default compilation flags in Solaris 2.6 won't
 1549: dnl let programs access large files;  you need to tell the compiler that
 1550: dnl you actually want your programs to work on large files.  For more
 1551: dnl details about this brain damage please see:
 1552: dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html
 1553: dnl
 1554: dnl Written by Paul Eggert <eggert@twinsun.com>.
 1555: dnl
 1556: AC_DEFUN([PHP_SYS_LFS],
 1557: [dnl
 1558:   # If available, prefer support for large files unless the user specified
 1559:   # one of the CPPFLAGS, LDFLAGS, or LIBS variables.
 1560:   AC_MSG_CHECKING([whether large file support needs explicit enabling])
 1561:   ac_getconfs=''
 1562:   ac_result=yes
 1563:   ac_set=''
 1564:   ac_shellvars='CPPFLAGS LDFLAGS LIBS'
 1565:   for ac_shellvar in $ac_shellvars; do
 1566:     case $ac_shellvar in
 1567:       CPPFLAGS[)] ac_lfsvar=LFS_CFLAGS ;;
 1568:       *[)] ac_lfsvar=LFS_$ac_shellvar ;;
 1569:     esac
 1570:     eval test '"${'$ac_shellvar'+set}"' = set && ac_set=$ac_shellvar
 1571:     (getconf $ac_lfsvar) >/dev/null 2>&1 || { ac_result=no; break; }
 1572:     ac_getconf=`getconf $ac_lfsvar`
 1573:     ac_getconfs=$ac_getconfs$ac_getconf
 1574:     eval ac_test_$ac_shellvar=\$ac_getconf
 1575:   done
 1576:   case "$ac_result$ac_getconfs" in
 1577:     yes[)] ac_result=no ;;
 1578:   esac
 1579:   case "$ac_result$ac_set" in
 1580:     yes?*[)] ac_result="yes, but $ac_set is already set, so use its settings"
 1581:   esac
 1582:   AC_MSG_RESULT([$ac_result])
 1583:   case $ac_result in
 1584:     yes[)]
 1585:       for ac_shellvar in $ac_shellvars; do
 1586:         eval $ac_shellvar=\$ac_test_$ac_shellvar
 1587:       done ;;
 1588:   esac
 1589: ])
 1590: 
 1591: dnl
 1592: dnl PHP_SOCKADDR_CHECKS
 1593: dnl
 1594: AC_DEFUN([PHP_SOCKADDR_CHECKS], [
 1595:   dnl Check for struct sockaddr_storage exists
 1596:   AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_sockaddr_storage,
 1597:     [AC_TRY_COMPILE([#include <sys/types.h>
 1598: #include <sys/socket.h>],
 1599:     [struct sockaddr_storage s; s],
 1600:     [ac_cv_sockaddr_storage=yes], [ac_cv_sockaddr_storage=no])
 1601:   ])
 1602:   if test "$ac_cv_sockaddr_storage" = "yes"; then
 1603:     AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [Whether you have struct sockaddr_storage])
 1604:   fi
 1605:   dnl Check if field sa_len exists in struct sockaddr 
 1606:   AC_CACHE_CHECK([for field sa_len in struct sockaddr],ac_cv_sockaddr_sa_len,[
 1607:     AC_TRY_COMPILE([#include <sys/types.h>
 1608: #include <sys/socket.h>],
 1609:     [static struct sockaddr sa; int n = (int) sa.sa_len; return n;],
 1610:     [ac_cv_sockaddr_sa_len=yes], [ac_cv_sockaddr_sa_len=no])
 1611:   ])
 1612:   if test "$ac_cv_sockaddr_sa_len" = "yes"; then
 1613:     AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Whether struct sockaddr has field sa_len])
 1614:   fi
 1615: ])
 1616: 
 1617: dnl
 1618: dnl PHP_DECLARED_TIMEZONE
 1619: dnl
 1620: AC_DEFUN([PHP_DECLARED_TIMEZONE],[
 1621:   AC_CACHE_CHECK(for declared timezone, ac_cv_declared_timezone,[
 1622:     AC_TRY_COMPILE([
 1623: #include <sys/types.h>
 1624: #include <time.h>
 1625: #ifdef HAVE_SYS_TIME_H
 1626: #include <sys/time.h>
 1627: #endif
 1628: ],[
 1629:     time_t foo = (time_t) timezone;
 1630: ],[
 1631:   ac_cv_declared_timezone=yes
 1632: ],[
 1633:   ac_cv_declared_timezone=no
 1634: ])])
 1635:   if test "$ac_cv_declared_timezone" = "yes"; then
 1636:     AC_DEFINE(HAVE_DECLARED_TIMEZONE, 1, [Whether system headers declare timezone])
 1637:   fi
 1638: ])
 1639: 
 1640: dnl
 1641: dnl PHP_EBCDIC
 1642: dnl
 1643: AC_DEFUN([PHP_EBCDIC], [
 1644:   AC_CACHE_CHECK([whether system uses EBCDIC],ac_cv_ebcdic,[
 1645:   AC_TRY_RUN( [
 1646: int main(void) { 
 1647:   return (unsigned char)'A' != (unsigned char)0xC1; 
 1648: } 
 1649: ],[
 1650:   ac_cv_ebcdic=yes
 1651: ],[
 1652:   ac_cv_ebcdic=no
 1653: ],[
 1654:   ac_cv_ebcdic=no
 1655: ])])
 1656:   if test "$ac_cv_ebcdic" = "yes"; then
 1657:     AC_DEFINE(CHARSET_EBCDIC,1, [Define if system uses EBCDIC])
 1658:   fi
 1659: ])
 1660: 
 1661: dnl
 1662: dnl PHP_BROKEN_GETCWD
 1663: dnl
 1664: dnl Some systems, notably Solaris, cause getcwd() or realpath to fail if a
 1665: dnl component of the path has execute but not read permissions
 1666: dnl
 1667: AC_DEFUN([PHP_BROKEN_GETCWD],[
 1668:   AC_MSG_CHECKING([for broken getcwd])
 1669:   os=`uname -sr 2>/dev/null`
 1670:   case $os in
 1671:     SunOS*[)]
 1672:       AC_DEFINE(HAVE_BROKEN_GETCWD,1, [Define if system has broken getcwd])
 1673:       AC_MSG_RESULT([yes]);;
 1674:     *[)]
 1675:       AC_MSG_RESULT([no]);;
 1676:   esac
 1677: ])
 1678: 
 1679: dnl
 1680: dnl PHP_BROKEN_GLIBC_FOPEN_APPEND
 1681: dnl
 1682: AC_DEFUN([PHP_BROKEN_GLIBC_FOPEN_APPEND], [
 1683:   AC_MSG_CHECKING([for broken libc stdio])
 1684:   AC_CACHE_VAL(_cv_have_broken_glibc_fopen_append,[
 1685:   AC_TRY_RUN([
 1686: #include <stdio.h>
 1687: int main(int argc, char *argv[])
 1688: {
 1689:   FILE *fp;
 1690:   long position;
 1691:   char *filename = "/tmp/phpglibccheck";
 1692:   
 1693:   fp = fopen(filename, "w");
 1694:   if (fp == NULL) {
 1695:     perror("fopen");
 1696:     exit(2);
 1697:   }
 1698:   fputs("foobar", fp);
 1699:   fclose(fp);
 1700: 
 1701:   fp = fopen(filename, "a+");
 1702:   position = ftell(fp);
 1703:   fclose(fp);
 1704:   unlink(filename);
 1705:   if (position == 0)
 1706:   return 1;
 1707:   return 0;
 1708: }
 1709: ],
 1710: [_cv_have_broken_glibc_fopen_append=no],
 1711: [_cv_have_broken_glibc_fopen_append=yes ],
 1712: AC_TRY_COMPILE([
 1713: #include <features.h>
 1714: ],[
 1715: #if !__GLIBC_PREREQ(2,2)
 1716: choke me
 1717: #endif
 1718: ],
 1719: [_cv_have_broken_glibc_fopen_append=yes],
 1720: [_cv_have_broken_glibc_fopen_append=no ])
 1721: )])
 1722: 
 1723:   if test "$_cv_have_broken_glibc_fopen_append" = "yes"; then
 1724:     AC_MSG_RESULT(yes)
 1725:     AC_DEFINE(HAVE_BROKEN_GLIBC_FOPEN_APPEND,1, [Define if your glibc borks on fopen with mode a+])
 1726:   else
 1727:     AC_MSG_RESULT(no)
 1728:   fi
 1729: ])
 1730: 
 1731: dnl
 1732: dnl PHP_FOPENCOOKIE
 1733: dnl
 1734: AC_DEFUN([PHP_FOPENCOOKIE], [
 1735:   AC_CHECK_FUNC(fopencookie, [have_glibc_fopencookie=yes])
 1736: 
 1737:   if test "$have_glibc_fopencookie" = "yes"; then
 1738: dnl this comes in two flavors:
 1739: dnl newer glibcs (since 2.1.2 ? )
 1740: dnl have a type called cookie_io_functions_t
 1741: AC_TRY_COMPILE([
 1742: #define _GNU_SOURCE
 1743: #include <stdio.h>
 1744: ], [cookie_io_functions_t cookie;], [have_cookie_io_functions_t=yes], [])
 1745: 
 1746:     if test "$have_cookie_io_functions_t" = "yes"; then
 1747:       cookie_io_functions_t=cookie_io_functions_t
 1748:       have_fopen_cookie=yes
 1749: 
 1750: dnl even newer glibcs have a different seeker definition...
 1751: AC_TRY_RUN([
 1752: #define _GNU_SOURCE
 1753: #include <stdio.h>
 1754: 
 1755: struct cookiedata {
 1756:   __off64_t pos;
 1757: };
 1758: 
 1759: __ssize_t reader(void *cookie, char *buffer, size_t size)
 1760: { return size; }
 1761: __ssize_t writer(void *cookie, const char *buffer, size_t size)
 1762: { return size; }
 1763: int closer(void *cookie)
 1764: { return 0; }
 1765: int seeker(void *cookie, __off64_t *position, int whence)
 1766: { ((struct cookiedata*)cookie)->pos = *position; return 0; }
 1767: 
 1768: cookie_io_functions_t funcs = {reader, writer, seeker, closer};
 1769: 
 1770: main() {
 1771:   struct cookiedata g = { 0 };
 1772:   FILE *fp = fopencookie(&g, "r", funcs);
 1773: 
 1774:   if (fp && fseek(fp, 8192, SEEK_SET) == 0 && g.pos == 8192)
 1775:     exit(0);
 1776:   exit(1);
 1777: }
 1778: 
 1779: ], [
 1780:   cookie_io_functions_use_off64_t=yes
 1781: ], [
 1782:   cookie_io_functions_use_off64_t=no
 1783: ], [
 1784:   cookie_io_functions_use_off64_t=no
 1785: ])
 1786:     
 1787:     else
 1788: 
 1789: dnl older glibc versions (up to 2.1.2 ?)
 1790: dnl call it _IO_cookie_io_functions_t
 1791: AC_TRY_COMPILE([
 1792: #define _GNU_SOURCE
 1793: #include <stdio.h>
 1794: ], [ _IO_cookie_io_functions_t cookie; ], [have_IO_cookie_io_functions_t=yes], [])
 1795:       if test "$have_cookie_io_functions_t" = "yes" ; then
 1796:         cookie_io_functions_t=_IO_cookie_io_functions_t
 1797:         have_fopen_cookie=yes
 1798:       fi
 1799:     fi
 1800: 
 1801:     if test "$have_fopen_cookie" = "yes" ; then
 1802:       AC_DEFINE(HAVE_FOPENCOOKIE, 1, [ ])
 1803:       AC_DEFINE_UNQUOTED(COOKIE_IO_FUNCTIONS_T, $cookie_io_functions_t, [ ])
 1804:       if test "$cookie_io_functions_use_off64_t" = "yes" ; then
 1805:         AC_DEFINE(COOKIE_SEEKER_USES_OFF64_T, 1, [ ])
 1806:       fi
 1807:     fi
 1808:   fi
 1809: ])
 1810: 
 1811: dnl -------------------------------------------------------------------------
 1812: dnl Library/function existance and build sanity checks
 1813: dnl -------------------------------------------------------------------------
 1814: 
 1815: dnl
 1816: dnl PHP_CHECK_LIBRARY(library, function [, action-found [, action-not-found [, extra-libs]]])
 1817: dnl
 1818: dnl Wrapper for AC_CHECK_LIB
 1819: dnl
 1820: AC_DEFUN([PHP_CHECK_LIBRARY], [
 1821:   save_old_LDFLAGS=$LDFLAGS
 1822:   ac_stuff="$5"
 1823:   
 1824:   save_ext_shared=$ext_shared
 1825:   ext_shared=yes
 1826:   PHP_EVAL_LIBLINE([$]ac_stuff, LDFLAGS)
 1827:   AC_CHECK_LIB([$1],[$2],[
 1828:     LDFLAGS=$save_old_LDFLAGS
 1829:     ext_shared=$save_ext_shared
 1830:     $3
 1831:   ],[
 1832:     LDFLAGS=$save_old_LDFLAGS
 1833:     ext_shared=$save_ext_shared
 1834:     unset ac_cv_lib_$1[]_$2
 1835:     $4
 1836:   ])dnl
 1837: ])
 1838: 
 1839: dnl
 1840: dnl PHP_CHECK_FRAMEWORK(framework, function [, action-found [, action-not-found ]])
 1841: dnl
 1842: dnl El cheapo wrapper for AC_CHECK_LIB
 1843: dnl
 1844: AC_DEFUN([PHP_CHECK_FRAMEWORK], [
 1845:   save_old_LDFLAGS=$LDFLAGS
 1846:   LDFLAGS="-framework $1 $LDFLAGS"
 1847:   dnl supplying "c" to AC_CHECK_LIB is technically cheating, but
 1848:   dnl rewriting AC_CHECK_LIB is overkill and this only affects
 1849:   dnl the "checking.." output anyway.
 1850:   AC_CHECK_LIB(c,[$2],[
 1851:     LDFLAGS=$save_old_LDFLAGS
 1852:     $3
 1853:   ],[
 1854:     LDFLAGS=$save_old_LDFLAGS
 1855:     $4
 1856:   ])
 1857: ])
 1858: 
 1859: dnl
 1860: dnl PHP_CHECK_FUNC_LIB(func, libs)
 1861: dnl
 1862: dnl This macro checks whether 'func' or '__func' exists
 1863: dnl in the specified library.
 1864: dnl Defines HAVE_func and HAVE_library if found and adds the library to LIBS.
 1865: dnl This should be called in the ACTION-IF-NOT-FOUND part of PHP_CHECK_FUNC
 1866: dnl
 1867: dnl
 1868: dnl autoconf undefines the builtin "shift" :-(
 1869: dnl If possible, we use the builtin shift anyway, otherwise we use
 1870: dnl the ubercool definition I have tested so far with FreeBSD/GNU m4
 1871: ifdef([builtin],[builtin(define, phpshift, [builtin(shift, $@)])],[
 1872: define([phpshift],[ifelse(index([$@],[,]),-1,,[substr([$@],incr(index([$@],[,])))])])
 1873: ])
 1874: dnl
 1875: AC_DEFUN([PHP_CHECK_FUNC_LIB],[
 1876:   ifelse($2,,:,[
 1877:   unset ac_cv_lib_$2[]_$1
 1878:   unset ac_cv_lib_$2[]___$1
 1879:   unset found
 1880:   AC_CHECK_LIB($2, $1, [found=yes], [
 1881:     AC_CHECK_LIB($2, __$1, [found=yes], [found=no])
 1882:   ])
 1883: 
 1884:   if test "$found" = "yes"; then
 1885:     ac_libs=$LIBS
 1886:     LIBS="$LIBS -l$2"
 1887:     AC_TRY_RUN([main() { return (0); }],[found=yes],[found=no],[found=no])
 1888:     LIBS=$ac_libs
 1889:   fi
 1890: 
 1891:   if test "$found" = "yes"; then
 1892:     PHP_ADD_LIBRARY($2)
 1893:     PHP_DEF_HAVE($1)
 1894:     PHP_DEF_HAVE(lib$2)
 1895:     ac_cv_func_$1=yes
 1896:   else
 1897:     PHP_CHECK_FUNC_LIB($1,phpshift(phpshift($@)))
 1898:   fi
 1899:   ])
 1900: ])
 1901: 
 1902: dnl
 1903: dnl PHP_CHECK_FUNC(func, ...)
 1904: dnl
 1905: dnl This macro checks whether 'func' or '__func' exists
 1906: dnl in the default libraries and as a fall back in the specified library.
 1907: dnl Defines HAVE_func and HAVE_library if found and adds the library to LIBS.
 1908: dnl
 1909: AC_DEFUN([PHP_CHECK_FUNC],[
 1910:   unset ac_cv_func_$1
 1911:   unset ac_cv_func___$1
 1912:   unset found
 1913:   
 1914:   AC_CHECK_FUNC($1, [found=yes],[ AC_CHECK_FUNC(__$1,[found=yes],[found=no]) ])
 1915: 
 1916:   case $found in
 1917:   yes[)] 
 1918:     PHP_DEF_HAVE($1)
 1919:     ac_cv_func_$1=yes
 1920:   ;;
 1921:   ifelse($#,1,,[
 1922:     *[)] PHP_CHECK_FUNC_LIB($@) ;;
 1923:   ])
 1924:   esac
 1925: ])
 1926: 
 1927: dnl
 1928: dnl PHP_TEST_BUILD(function, action-if-ok, action-if-not-ok [, extra-libs [, extra-source]])
 1929: dnl
 1930: dnl This macro checks whether build works and given function exists.
 1931: dnl
 1932: AC_DEFUN([PHP_TEST_BUILD], [
 1933:   old_LIBS=$LIBS
 1934:   LIBS="$4 $LIBS"
 1935:   AC_TRY_RUN([
 1936:     $5
 1937:     char $1();
 1938:     int main() {
 1939:       $1();
 1940:       return 0;
 1941:     }
 1942:   ], [
 1943:     LIBS=$old_LIBS
 1944:     $2
 1945:   ],[
 1946:     LIBS=$old_LIBS
 1947:     $3
 1948:   ],[
 1949:     LIBS=$old_LIBS
 1950:   ])
 1951: ])
 1952: 
 1953: dnl -------------------------------------------------------------------------
 1954: dnl Platform characteristics checks
 1955: dnl -------------------------------------------------------------------------
 1956: 
 1957: dnl
 1958: dnl PHP_SHLIB_SUFFIX_NAMES
 1959: dnl
 1960: dnl Determines link library suffix SHLIB_SUFFIX_NAME
 1961: dnl which can be: .so, .sl or .dylib
 1962: dnl
 1963: dnl Determines shared library suffix SHLIB_DL_SUFFIX_NAME
 1964: dnl suffix can be: .so or .sl
 1965: dnl
 1966: AC_DEFUN([PHP_SHLIB_SUFFIX_NAMES],[
 1967:  AC_REQUIRE([PHP_CANONICAL_HOST_TARGET])dnl
 1968:  PHP_SUBST_OLD(SHLIB_SUFFIX_NAME)
 1969:  PHP_SUBST_OLD(SHLIB_DL_SUFFIX_NAME)
 1970:  SHLIB_SUFFIX_NAME=so
 1971:  SHLIB_DL_SUFFIX_NAME=$SHLIB_SUFFIX_NAME
 1972:  case $host_alias in
 1973:  *hpux*[)]
 1974:    SHLIB_SUFFIX_NAME=sl
 1975:    SHLIB_DL_SUFFIX_NAME=sl
 1976:    ;;
 1977:  *darwin*[)]
 1978:    SHLIB_SUFFIX_NAME=dylib
 1979:    SHLIB_DL_SUFFIX_NAME=so
 1980:    ;;
 1981:  esac
 1982: ])
 1983: 
 1984: dnl
 1985: dnl PHP_CHECK_64BIT([do if 32], [do if 64])
 1986: dnl
 1987: dnl This macro is used to detect if we're at 64-bit platform or not.
 1988: dnl It could be useful for those external libs, that have different precompiled 
 1989: dnl versions in different directories.
 1990: dnl
 1991: AC_DEFUN([PHP_CHECK_64BIT],[
 1992:   AC_CHECK_SIZEOF(long int, 4)
 1993:   AC_MSG_CHECKING([checking if we're at 64-bit platform])
 1994:   if test "$ac_cv_sizeof_long_int" = "4" ; then
 1995:     AC_MSG_RESULT([no])
 1996:     $1
 1997:   else
 1998:     AC_MSG_RESULT([yes])
 1999:     $2
 2000:   fi
 2001: ])
 2002: 
 2003: dnl
 2004: dnl PHP_C_BIGENDIAN
 2005: dnl
 2006: dnl Replacement macro for AC_C_BIGENDIAN
 2007: dnl
 2008: AC_DEFUN([PHP_C_BIGENDIAN],
 2009: [AC_CACHE_CHECK([whether byte ordering is bigendian], ac_cv_c_bigendian_php,
 2010:  [
 2011:   ac_cv_c_bigendian_php=unknown
 2012:   AC_TRY_RUN(
 2013:   [
 2014: int main(void)
 2015: {
 2016:   short one = 1;
 2017:   char *cp = (char *)&one;
 2018: 
 2019:   if (*cp == 0) {
 2020:     return(0);
 2021:   } else {
 2022:     return(1);
 2023:   }
 2024: }
 2025:   ], [ac_cv_c_bigendian_php=yes], [ac_cv_c_bigendian_php=no], [ac_cv_c_bigendian_php=unknown])
 2026:  ])
 2027:  if test $ac_cv_c_bigendian_php = yes; then
 2028:    AC_DEFINE(WORDS_BIGENDIAN, [], [Define if processor uses big-endian word])
 2029:  fi
 2030: ])
 2031: 
 2032: dnl -------------------------------------------------------------------------
 2033: dnl Checks for programs: PHP_PROG_<program>
 2034: dnl -------------------------------------------------------------------------
 2035: 
 2036: dnl
 2037: dnl PHP_PROG_SENDMAIL
 2038: dnl
 2039: dnl Search for the sendmail binary
 2040: dnl
 2041: AC_DEFUN([PHP_PROG_SENDMAIL], [
 2042:   PHP_ALT_PATH=/usr/bin:/usr/sbin:/usr/etc:/etc:/usr/ucblib:/usr/lib
 2043:   AC_PATH_PROG(PROG_SENDMAIL, sendmail,[], $PATH:$PHP_ALT_PATH)
 2044:   PHP_SUBST(PROG_SENDMAIL)
 2045: ])
 2046: 
 2047: dnl
 2048: dnl PHP_PROG_AWK
 2049: dnl
 2050: dnl Some vendors force mawk before gawk; mawk is broken so we don't like that
 2051: dnl
 2052: AC_DEFUN([PHP_PROG_AWK], [
 2053:   AC_CHECK_PROGS(AWK, gawk nawk awk mawk, bork, /usr/xpg4/bin/:$PATH)
 2054:   case "$AWK" in
 2055:     *mawk)
 2056:       AC_MSG_WARN([mawk is known to have problems on some systems. You should install GNU awk])
 2057:       ;;
 2058:     *gawk)  
 2059:       ;;
 2060:     bork)   
 2061:       AC_MSG_ERROR([Could not find awk; Install GNU awk])
 2062:       ;;
 2063:     *)
 2064:       AC_MSG_CHECKING([if $AWK is broken])
 2065:       if ! $AWK 'function foo() {}' >/dev/null 2>&1 ; then
 2066:         AC_MSG_RESULT([yes])
 2067:         AC_MSG_ERROR([You should install GNU awk])
 2068:       else
 2069:         AC_MSG_RESULT([no])
 2070:       fi
 2071:       ;;
 2072:   esac
 2073:   PHP_SUBST(AWK)
 2074: ])
 2075: 
 2076: dnl
 2077: dnl PHP_PROG_BISON
 2078: dnl
 2079: dnl Search for bison and check it's version
 2080: dnl
 2081: AC_DEFUN([PHP_PROG_BISON], [
 2082:   AC_PROG_YACC
 2083:   LIBZEND_BISON_CHECK
 2084:   PHP_SUBST(YACC)
 2085: ])
 2086: 
 2087: dnl
 2088: dnl PHP_PROG_LEX
 2089: dnl
 2090: dnl Search for (f)lex and check it's version
 2091: dnl
 2092: AC_DEFUN([PHP_PROG_LEX], [
 2093: dnl we only support certain flex versions
 2094:   flex_version_list="2.5.4"
 2095:    
 2096:   AC_PROG_LEX
 2097:   if test "$LEX" = "flex"; then
 2098: dnl AC_DECL_YYTEXT is obsolete since autoconf 2.50 and merged into AC_PROG_LEX
 2099: dnl this is what causes that annoying "PHP_PROG_LEX is expanded from" warning with autoconf 2.50+
 2100: dnl it should be removed once we drop support of autoconf 2.13 (if ever)
 2101:     AC_DECL_YYTEXT
 2102:     :
 2103:   fi
 2104:   dnl ## Make flex scanners use const if they can, even if __STDC__ is not
 2105:   dnl ## true, for compilers like Sun's that only set __STDC__ true in
 2106:   dnl ## "limit-to-ANSI-standard" mode, not in "ANSI-compatible" mode
 2107:   AC_C_CONST
 2108:   if test "$ac_cv_c_const" = "yes" ; then
 2109:     LEX_CFLAGS="-DYY_USE_CONST"
 2110:   fi
 2111: 
 2112:   if test "$LEX" = "flex"; then
 2113:     AC_CACHE_CHECK([for flex version], php_cv_flex_version, [
 2114:       flex_version=`$LEX -V -v --version 2>/dev/null | $SED -e 's/^.* //'`
 2115:       php_cv_flex_version=invalid
 2116:       for flex_check_version in $flex_version_list; do
 2117:         if test "$flex_version" = "$flex_check_version"; then
 2118:           php_cv_flex_version="$flex_check_version (ok)"
 2119:         fi
 2120:       done
 2121:     ])
 2122:   else
 2123:     flex_version=none
 2124:   fi
 2125:   
 2126:   case $php_cv_flex_version in
 2127:     ""|invalid[)]
 2128:       if test -f "$abs_srcdir/Zend/zend_language_scanner.c" && test -f "$abs_srcdir/Zend/zend_ini_scanner.c"; then
 2129:         AC_MSG_WARN([flex versions supported for regeneration of the Zend/PHP parsers: $flex_version_list  (found: $flex_version)])
 2130:       else
 2131:         flex_msg="Supported flex versions are: $flex_version_list"
 2132:         if test "$flex_version" = "none"; then
 2133:           flex_msg="flex not found. flex is required to generate the Zend/PHP parsers! $flex_msg"
 2134:         else
 2135:           flex_msg="Found invalid flex version: $flex_version. $flex_msg"
 2136:         fi
 2137:         AC_MSG_ERROR([$flex_msg])
 2138:       fi
 2139:       LEX="exit 0;"
 2140:       ;;
 2141:   esac
 2142:   PHP_SUBST(LEX)
 2143: ])
 2144: 
 2145: dnl
 2146: dnl PHP_PROG_RE2C
 2147: dnl
 2148: dnl Search for the re2c binary and check the version
 2149: dnl
 2150: AC_DEFUN([PHP_PROG_RE2C],[
 2151:   AC_CHECK_PROG(RE2C, re2c, re2c)
 2152:   if test -n "$RE2C"; then
 2153:     AC_CACHE_CHECK([for re2c version], php_cv_re2c_version, [
 2154:       re2c_vernum=`$RE2C --vernum 2>/dev/null`
 2155:       if test -z "$re2c_vernum" || test "$re2c_vernum" -lt "1304"; then
 2156:         php_cv_re2c_version=invalid
 2157:       else
 2158:         php_cv_re2c_version="`$RE2C --version | cut -d ' ' -f 2  2>/dev/null` (ok)"
 2159:       fi 
 2160:     ])
 2161:   fi
 2162:   case $php_cv_re2c_version in
 2163:     ""|invalid[)]
 2164:       AC_MSG_WARN([You will need re2c 0.13.4 or later if you want to regenerate PHP parsers.])
 2165:       RE2C="exit 0;"
 2166:       ;;
 2167:   esac
 2168:   PHP_SUBST(RE2C)
 2169: ])
 2170: 
 2171: dnl -------------------------------------------------------------------------
 2172: dnl Common setup macros: PHP_SETUP_<what>
 2173: dnl -------------------------------------------------------------------------
 2174: 
 2175: dnl
 2176: dnl PHP_SETUP_ICU([shared-add])
 2177: dnl
 2178: dnl Common setup macro for ICU
 2179: dnl
 2180: AC_DEFUN([PHP_SETUP_ICU],[
 2181:   PHP_ARG_WITH(icu-dir,,
 2182:   [  --with-icu-dir=DIR      Specify where ICU libraries and headers can be found], DEFAULT, no)
 2183: 
 2184:   if test "$PHP_ICU_DIR" = "no"; then
 2185:     PHP_ICU_DIR=DEFAULT
 2186:   fi
 2187: 
 2188:   if test "$PHP_ICU_DIR" = "DEFAULT"; then
 2189:     dnl Try to find icu-config
 2190:     AC_PATH_PROG(ICU_CONFIG, icu-config, no, [$PATH:/usr/local/bin])
 2191:   else
 2192:     ICU_CONFIG="$PHP_ICU_DIR/bin/icu-config"
 2193:   fi
 2194: 
 2195:   AC_MSG_CHECKING([for location of ICU headers and libraries])
 2196: 
 2197:   dnl Trust icu-config to know better what the install prefix is..
 2198:   icu_install_prefix=`$ICU_CONFIG --prefix 2> /dev/null`
 2199:   if test "$?" != "0" || test -z "$icu_install_prefix"; then
 2200:     AC_MSG_RESULT([not found])
 2201:     AC_MSG_ERROR([Unable to detect ICU prefix or $ICU_CONFIG failed. Please verify ICU install prefix and make sure icu-config works.])
 2202:   else
 2203:     AC_MSG_RESULT([$icu_install_prefix])
 2204: 
 2205:     dnl Check ICU version
 2206:     AC_MSG_CHECKING([for ICU 3.4 or greater])
 2207:     icu_version_full=`$ICU_CONFIG --version`
 2208:     ac_IFS=$IFS
 2209:     IFS="."
 2210:     set $icu_version_full
 2211:     IFS=$ac_IFS
 2212:     icu_version=`expr [$]1 \* 1000 + [$]2`
 2213:     AC_MSG_RESULT([found $icu_version_full])
 2214: 
 2215:     if test "$icu_version" -lt "3004"; then
 2216:       AC_MSG_ERROR([ICU version 3.4 or later is required])
 2217:     fi
 2218: 
 2219:     ICU_VERSION=$icu_version
 2220:     ICU_INCS=`$ICU_CONFIG --cppflags-searchpath`
 2221:     ICU_LIBS=`$ICU_CONFIG --ldflags --ldflags-icuio`
 2222:     PHP_EVAL_INCLINE($ICU_INCS)
 2223:     PHP_EVAL_LIBLINE($ICU_LIBS, $1)
 2224:   fi
 2225: ])
 2226: 
 2227: dnl
 2228: dnl PHP_SETUP_KERBEROS(shared-add [, action-found [, action-not-found]])
 2229: dnl
 2230: dnl Common setup macro for kerberos
 2231: dnl
 2232: AC_DEFUN([PHP_SETUP_KERBEROS],[
 2233:   found_kerberos=no
 2234:   unset KERBEROS_CFLAGS
 2235:   unset KERBEROS_LIBS
 2236: 
 2237:   dnl First try to find krb5-config
 2238:   if test -z "$KRB5_CONFIG"; then
 2239:     AC_PATH_PROG(KRB5_CONFIG, krb5-config, no, [$PATH:/usr/kerberos/bin:/usr/local/bin])
 2240:   fi
 2241: 
 2242:   dnl If krb5-config is found try using it
 2243:   if test "$PHP_KERBEROS" = "yes" && test -x "$KRB5_CONFIG"; then
 2244:     KERBEROS_LIBS=`$KRB5_CONFIG --libs gssapi`
 2245:     KERBEROS_CFLAGS=`$KRB5_CONFIG --cflags gssapi`
 2246: 
 2247:     if test -n "$KERBEROS_LIBS"; then
 2248:       found_kerberos=yes
 2249:       PHP_EVAL_LIBLINE($KERBEROS_LIBS, $1)
 2250:       PHP_EVAL_INCLINE($KERBEROS_CFLAGS)
 2251:     fi
 2252:   fi
 2253: 
 2254:   dnl If still not found use old skool method
 2255:   if test "$found_kerberos" = "no"; then
 2256: 
 2257:     if test "$PHP_KERBEROS" = "yes"; then
 2258:       PHP_KERBEROS="/usr/kerberos /usr/local /usr"
 2259:     fi
 2260: 
 2261:     for i in $PHP_KERBEROS; do
 2262:       if test -f $i/$PHP_LIBDIR/libkrb5.a || test -f $i/$PHP_LIBDIR/libkrb5.$SHLIB_SUFFIX_NAME; then
 2263:         PHP_KERBEROS_DIR=$i
 2264:         break
 2265:       fi
 2266:     done
 2267: 
 2268:     if test "$PHP_KERBEROS_DIR"; then
 2269:       found_kerberos=yes
 2270:       PHP_ADD_LIBPATH($PHP_KERBEROS_DIR/$PHP_LIBDIR, $1)
 2271:       PHP_ADD_LIBRARY(gssapi_krb5, 1, $1)
 2272:       PHP_ADD_LIBRARY(krb5, 1, $1)
 2273:       PHP_ADD_LIBRARY(k5crypto, 1, $1)
 2274:       PHP_ADD_LIBRARY(com_err,  1, $1)
 2275:       PHP_ADD_INCLUDE($PHP_KERBEROS_DIR/include)
 2276:     fi
 2277:   fi
 2278: 
 2279:   if test "$found_kerberos" = "yes"; then
 2280: ifelse([$2],[],:,[$2])
 2281: ifelse([$3],[],,[else $3])
 2282:   fi
 2283: ])
 2284: 
 2285: dnl 
 2286: dnl PHP_SETUP_OPENSSL(shared-add [, action-found [, action-not-found]])
 2287: dnl
 2288: dnl Common setup macro for openssl
 2289: dnl
 2290: AC_DEFUN([PHP_SETUP_OPENSSL],[
 2291:   found_openssl=no
 2292:   unset OPENSSL_INCDIR
 2293:   unset OPENSSL_LIBDIR
 2294: 
 2295:   dnl Empty variable means 'no'
 2296:   test -z "$PHP_OPENSSL" && PHP_OPENSSL=no
 2297:   test -z "$PHP_IMAP_SSL" && PHP_IMAP_SSL=no
 2298: 
 2299:   dnl Fallbacks for different configure options
 2300:   if test -n "$PHP_OPENSSL" && test "$PHP_OPENSSL" != "no"; then
 2301:     PHP_OPENSSL_DIR=$PHP_OPENSSL
 2302:   elif test -n "$PHP_IMAP_SSL" && test "$PHP_IMAP_SSL" != "no"; then
 2303:     PHP_OPENSSL_DIR=$PHP_IMAP_SSL
 2304:   fi
 2305: 
 2306:   dnl First try to find pkg-config
 2307:   if test -z "$PKG_CONFIG"; then
 2308:     AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 2309:   fi
 2310: 
 2311:   dnl If pkg-config is found try using it
 2312:   if test "$PHP_OPENSSL_DIR" = "yes" && test -x "$PKG_CONFIG" && $PKG_CONFIG --exists openssl; then
 2313:     if $PKG_CONFIG --atleast-version=0.9.6 openssl; then
 2314:       found_openssl=yes
 2315:       OPENSSL_LIBS=`$PKG_CONFIG --libs openssl`
 2316:       OPENSSL_INCS=`$PKG_CONFIG --cflags-only-I openssl`
 2317:       OPENSSL_INCDIR=`$PKG_CONFIG --variable=includedir openssl`
 2318:     else
 2319:       AC_MSG_ERROR([OpenSSL version 0.9.6 or greater required.])
 2320:     fi
 2321: 
 2322:     if test -n "$OPENSSL_LIBS" && test -n "$OPENSSL_INCS"; then
 2323:       PHP_EVAL_LIBLINE($OPENSSL_LIBS, $1)
 2324:       PHP_EVAL_INCLINE($OPENSSL_INCS)
 2325:     fi
 2326:   fi
 2327: 
 2328:   dnl If pkg-config fails for some reason, revert to the old method
 2329:   if test "$found_openssl" = "no"; then
 2330:   
 2331:     if test "$PHP_OPENSSL_DIR" = "yes"; then
 2332:       PHP_OPENSSL_DIR="/usr/local/ssl /usr/local /usr /usr/local/openssl"
 2333:     fi
 2334: 
 2335:     for i in $PHP_OPENSSL_DIR; do
 2336:       if test -r $i/include/openssl/evp.h; then
 2337:         OPENSSL_INCDIR=$i/include
 2338:       fi
 2339:       if test -r $i/$PHP_LIBDIR/libssl.a -o -r $i/$PHP_LIBDIR/libssl.$SHLIB_SUFFIX_NAME; then
 2340:         OPENSSL_LIBDIR=$i/$PHP_LIBDIR
 2341:       fi
 2342:       test -n "$OPENSSL_INCDIR" && test -n "$OPENSSL_LIBDIR" && break
 2343:     done
 2344: 
 2345:     if test -z "$OPENSSL_INCDIR"; then
 2346:       AC_MSG_ERROR([Cannot find OpenSSL's <evp.h>])
 2347:     fi
 2348: 
 2349:     if test -z "$OPENSSL_LIBDIR"; then
 2350:       AC_MSG_ERROR([Cannot find OpenSSL's libraries])
 2351:     fi
 2352: 
 2353:     old_CPPFLAGS=$CPPFLAGS
 2354:     CPPFLAGS=-I$OPENSSL_INCDIR
 2355:     AC_MSG_CHECKING([for OpenSSL version])
 2356:     AC_EGREP_CPP(yes,[
 2357: #include <openssl/opensslv.h>
 2358: #if OPENSSL_VERSION_NUMBER >= 0x0090600fL
 2359:   yes
 2360: #endif
 2361:     ],[
 2362:       AC_MSG_RESULT([>= 0.9.6])
 2363:     ],[
 2364:       AC_MSG_ERROR([OpenSSL version 0.9.6 or greater required.])
 2365:     ])
 2366:     CPPFLAGS=$old_CPPFLAGS
 2367: 
 2368:     PHP_ADD_INCLUDE($OPENSSL_INCDIR)
 2369:   
 2370:     PHP_CHECK_LIBRARY(crypto, CRYPTO_free, [
 2371:       PHP_ADD_LIBRARY(crypto,,$1)
 2372:     ],[
 2373:       AC_MSG_ERROR([libcrypto not found!])
 2374:     ],[
 2375:       -L$OPENSSL_LIBDIR
 2376:     ])
 2377: 
 2378:     old_LIBS=$LIBS
 2379:     LIBS="$LIBS -lcrypto"
 2380:     PHP_CHECK_LIBRARY(ssl, SSL_CTX_set_ssl_version, [
 2381:       found_openssl=yes
 2382:     ],[
 2383:       AC_MSG_ERROR([libssl not found!])
 2384:     ],[
 2385:       -L$OPENSSL_LIBDIR
 2386:     ])
 2387:     LIBS=$old_LIBS
 2388:     PHP_ADD_LIBRARY(ssl,,$1)
 2389:     PHP_ADD_LIBRARY(crypto,,$1)
 2390: 
 2391:     PHP_ADD_LIBPATH($OPENSSL_LIBDIR, $1)
 2392:   fi
 2393: 
 2394:   if test "$found_openssl" = "yes"; then
 2395:   dnl For apache 1.3.x static build
 2396:   OPENSSL_INCDIR_OPT=-I$OPENSSL_INCDIR
 2397:   AC_SUBST(OPENSSL_INCDIR_OPT)
 2398: 
 2399: ifelse([$2],[],:,[$2])
 2400: ifelse([$3],[],,[else $3])
 2401:   fi
 2402: ])
 2403: 
 2404: dnl 
 2405: dnl PHP_SETUP_ICONV(shared-add [, action-found [, action-not-found]])
 2406: dnl
 2407: dnl Common setup macro for iconv
 2408: dnl
 2409: AC_DEFUN([PHP_SETUP_ICONV], [
 2410:   found_iconv=no
 2411:   unset ICONV_DIR
 2412: 
 2413:   # Create the directories for a VPATH build:
 2414:   $php_shtool mkdir -p ext/iconv
 2415: 
 2416:   echo > ext/iconv/php_have_bsd_iconv.h
 2417:   echo > ext/iconv/php_have_ibm_iconv.h
 2418:   echo > ext/iconv/php_have_glibc_iconv.h
 2419:   echo > ext/iconv/php_have_libiconv.h
 2420:   echo > ext/iconv/php_have_iconv.h
 2421:   echo > ext/iconv/php_php_iconv_impl.h
 2422:   echo > ext/iconv/php_iconv_aliased_libiconv.h
 2423:   echo > ext/iconv/php_php_iconv_h_path.h
 2424:   echo > ext/iconv/php_iconv_supports_errno.h
 2425: 
 2426:   dnl
 2427:   dnl Check libc first if no path is provided in --with-iconv
 2428:   dnl
 2429:   if test "$PHP_ICONV" = "yes"; then
 2430:     AC_CHECK_FUNC(iconv, [
 2431:       found_iconv=yes
 2432:     ],[
 2433:       AC_CHECK_FUNC(libiconv,[
 2434:         PHP_DEFINE(HAVE_LIBICONV,1,[ext/iconv])
 2435:         AC_DEFINE(HAVE_LIBICONV, 1, [ ])
 2436:         found_iconv=yes
 2437:       ])
 2438:     ])
 2439:   fi
 2440: 
 2441:   dnl
 2442:   dnl Check external libs for iconv funcs
 2443:   dnl
 2444:   if test "$found_iconv" = "no"; then
 2445: 
 2446:     for i in $PHP_ICONV /usr/local /usr; do
 2447:       if test -r $i/include/giconv.h; then
 2448:         AC_DEFINE(HAVE_GICONV_H, 1, [ ])
 2449:         ICONV_DIR=$i
 2450:         iconv_lib_name=giconv
 2451:         break
 2452:       elif test -r $i/include/iconv.h; then
 2453:         ICONV_DIR=$i
 2454:         iconv_lib_name=iconv
 2455:         break
 2456:       fi
 2457:     done
 2458: 
 2459:     if test -z "$ICONV_DIR"; then
 2460:       AC_MSG_ERROR([Please specify the install prefix of iconv with --with-iconv=<DIR>])
 2461:     fi
 2462:   
 2463:     if test -f $ICONV_DIR/$PHP_LIBDIR/lib$iconv_lib_name.a ||
 2464:        test -f $ICONV_DIR/$PHP_LIBDIR/lib$iconv_lib_name.$SHLIB_SUFFIX_NAME
 2465:     then
 2466:       PHP_CHECK_LIBRARY($iconv_lib_name, libiconv, [
 2467:         found_iconv=yes
 2468:         PHP_DEFINE(HAVE_LIBICONV,1,[ext/iconv])
 2469:         AC_DEFINE(HAVE_LIBICONV,1,[ ])
 2470:         PHP_DEFINE([ICONV_ALIASED_LIBICONV],1,[ext/iconv])
 2471:         AC_DEFINE([ICONV_ALIASED_LIBICONV],1,[iconv() is aliased to libiconv() in -liconv])
 2472:       ], [
 2473:         PHP_CHECK_LIBRARY($iconv_lib_name, iconv, [
 2474:           found_iconv=yes
 2475:         ], [], [
 2476:           -L$ICONV_DIR/$PHP_LIBDIR
 2477:         ])
 2478:       ], [
 2479:         -L$ICONV_DIR/$PHP_LIBDIR
 2480:       ])
 2481:     fi
 2482:   fi
 2483: 
 2484:   if test "$found_iconv" = "yes"; then
 2485:     PHP_DEFINE(HAVE_ICONV,1,[ext/iconv])
 2486:     AC_DEFINE(HAVE_ICONV,1,[ ])
 2487:     if test -n "$ICONV_DIR"; then
 2488:       PHP_ADD_LIBRARY_WITH_PATH($iconv_lib_name, $ICONV_DIR/$PHP_LIBDIR, $1)
 2489:       PHP_ADD_INCLUDE($ICONV_DIR/include)
 2490:     fi
 2491:     $2
 2492: ifelse([$3],[],,[else $3])
 2493:   fi
 2494: ])
 2495: 
 2496: dnl 
 2497: dnl PHP_SETUP_LIBXML(shared-add [, action-found [, action-not-found]])
 2498: dnl
 2499: dnl Common setup macro for libxml
 2500: dnl
 2501: AC_DEFUN([PHP_SETUP_LIBXML], [
 2502: AC_CACHE_CHECK([for xml2-config path], ac_cv_php_xml2_config_path,
 2503: [
 2504:   for i in $PHP_LIBXML_DIR /usr/local /usr; do
 2505:     if test -x "$i/bin/xml2-config"; then
 2506:       ac_cv_php_xml2_config_path="$i/bin/xml2-config"
 2507:       break
 2508:     fi
 2509:   done
 2510: ])
 2511: 
 2512:   if test -x "$ac_cv_php_xml2_config_path"; then
 2513:     XML2_CONFIG="$ac_cv_php_xml2_config_path"
 2514:     libxml_full_version=`$XML2_CONFIG --version`
 2515:     ac_IFS=$IFS
 2516:     IFS="."
 2517:     set $libxml_full_version
 2518:     IFS=$ac_IFS
 2519:     LIBXML_VERSION=`expr [$]1 \* 1000000 + [$]2 \* 1000 + [$]3`
 2520:     if test "$LIBXML_VERSION" -ge "2006011"; then
 2521:       LIBXML_LIBS=`$XML2_CONFIG --libs`
 2522:       LIBXML_INCS=`$XML2_CONFIG --cflags`
 2523:       PHP_EVAL_LIBLINE($LIBXML_LIBS, $1)
 2524:       PHP_EVAL_INCLINE($LIBXML_INCS)
 2525: 
 2526:       dnl Check that build works with given libs
 2527:       AC_CACHE_CHECK(whether libxml build works, php_cv_libxml_build_works, [
 2528:         PHP_TEST_BUILD(xmlInitParser,
 2529:         [
 2530:           php_cv_libxml_build_works=yes
 2531:         ], [
 2532:           AC_MSG_RESULT(no)
 2533:           AC_MSG_ERROR([build test failed.  Please check the config.log for details.])
 2534:         ], [
 2535:           [$]$1
 2536:         ])
 2537:       ])
 2538:       if test "$php_cv_libxml_build_works" = "yes"; then
 2539:         AC_DEFINE(HAVE_LIBXML, 1, [ ])
 2540:       fi
 2541:       $2
 2542:     else
 2543:       AC_MSG_ERROR([libxml2 version 2.6.11 or greater required.])
 2544:     fi
 2545: ifelse([$3],[],,[else $3])
 2546:   fi
 2547: ])
 2548: 
 2549: dnl -------------------------------------------------------------------------
 2550: dnl Misc. macros
 2551: dnl -------------------------------------------------------------------------
 2552: 
 2553: dnl 
 2554: dnl PHP_INSTALL_HEADERS(path [, file ...])
 2555: dnl
 2556: dnl PHP header files to be installed
 2557: dnl
 2558: AC_DEFUN([PHP_INSTALL_HEADERS],[
 2559:   ifelse([$2],[],[
 2560:     for header_file in $1; do
 2561:       PHP_RUN_ONCE(INSTALLHEADERS, $header_file, [
 2562:         INSTALL_HEADERS="$INSTALL_HEADERS $header_file"
 2563:       ])
 2564:     done 
 2565:   ], [
 2566:     header_path=$1
 2567:     for header_file in $2; do
 2568:       hp_hf="$header_path/$header_file"
 2569:       PHP_RUN_ONCE(INSTALLHEADERS, $hp_hf, [
 2570:         INSTALL_HEADERS="$INSTALL_HEADERS $hp_hf"
 2571:       ])
 2572:     done 
 2573:   ])
 2574: ])
 2575: 
 2576: dnl
 2577: dnl PHP_AP_EXTRACT_VERSION(/path/httpd)
 2578: dnl
 2579: dnl This macro is used to get a comparable
 2580: dnl version for apache1/2.
 2581: dnl
 2582: AC_DEFUN([PHP_AP_EXTRACT_VERSION],[
 2583:   ac_output=`$1 -v 2>&1 | grep version | $SED -e 's/Oracle-HTTP-//'`
 2584:   ac_IFS=$IFS
 2585: IFS="- /.
 2586: "
 2587:   set $ac_output
 2588:   IFS=$ac_IFS
 2589: 
 2590:   APACHE_VERSION=`expr [$]4 \* 1000000 + [$]5 \* 1000 + [$]6`
 2591: ])
 2592: 
 2593: dnl
 2594: dnl PHP_DEBUG_MACRO(filename)
 2595: dnl 
 2596: AC_DEFUN([PHP_DEBUG_MACRO],[
 2597:   DEBUG_LOG=$1
 2598:   cat >$1 <<X
 2599: CONFIGURE:  $CONFIGURE_COMMAND
 2600: CC:         $CC
 2601: CFLAGS:     $CFLAGS
 2602: CPPFLAGS:   $CPPFLAGS
 2603: CXX:        $CXX
 2604: CXXFLAGS:   $CXXFLAGS
 2605: INCLUDES:   $INCLUDES
 2606: LDFLAGS:    $LDFLAGS
 2607: LIBS:       $LIBS
 2608: DLIBS:      $DLIBS
 2609: SAPI:       $PHP_SAPI
 2610: PHP_RPATHS: $PHP_RPATHS
 2611: uname -a:   `uname -a`
 2612: 
 2613: X
 2614:     cat >conftest.$ac_ext <<X
 2615: main()
 2616: {
 2617:   exit(0);
 2618: }
 2619: X
 2620:     (eval echo \"$ac_link\"; eval $ac_link && ./conftest) >>$1 2>&1
 2621:     rm -fr conftest*
 2622: ])
 2623: 
 2624: dnl
 2625: dnl PHP_CONFIG_NICE(filename)
 2626: dnl
 2627: dnl Generates the config.nice file
 2628: dnl
 2629: AC_DEFUN([PHP_CONFIG_NICE],[
 2630:   AC_REQUIRE([AC_PROG_EGREP])
 2631:   AC_REQUIRE([LT_AC_PROG_SED])
 2632:   PHP_SUBST_OLD(EGREP)
 2633:   PHP_SUBST_OLD(SED)
 2634:   test -f $1 && mv $1 $1.old
 2635:   rm -f $1.old
 2636:   cat >$1<<EOF
 2637: #! /bin/sh
 2638: #
 2639: # Created by configure
 2640: 
 2641: EOF
 2642: 
 2643:   for var in CFLAGS CXXFLAGS CPPFLAGS LDFLAGS EXTRA_LDFLAGS_PROGRAM LIBS CC CXX; do
 2644:     eval val=\$$var
 2645:     if test -n "$val"; then
 2646:       echo "$var='$val' \\" >> $1
 2647:     fi
 2648:   done
 2649: 
 2650:   echo "'[$]0' \\" >> $1
 2651:   if test `expr -- [$]0 : "'.*"` = 0; then
 2652:     CONFIGURE_COMMAND="$CONFIGURE_COMMAND '[$]0'"
 2653:   else 
 2654:     CONFIGURE_COMMAND="$CONFIGURE_COMMAND [$]0"
 2655:   fi
 2656:   for arg in $ac_configure_args; do
 2657:      if test `expr -- $arg : "'.*"` = 0; then
 2658:         if test `expr -- $arg : "--.*"` = 0; then
 2659:           break;
 2660:         fi
 2661:         echo "'[$]arg' \\" >> $1
 2662:         CONFIGURE_OPTIONS="$CONFIGURE_OPTIONS '[$]arg'"
 2663:      else
 2664:         if test `expr -- $arg : "'--.*"` = 0; then
 2665:           break;
 2666:         fi
 2667:         echo "[$]arg \\" >> $1
 2668:         CONFIGURE_OPTIONS="$CONFIGURE_OPTIONS [$]arg"
 2669:      fi
 2670:   done
 2671:   echo '"[$]@"' >> $1
 2672:   chmod +x $1
 2673:   CONFIGURE_COMMAND="$CONFIGURE_COMMAND $CONFIGURE_OPTIONS"
 2674:   PHP_SUBST_OLD(CONFIGURE_COMMAND)
 2675:   PHP_SUBST_OLD(CONFIGURE_OPTIONS)
 2676: ])
 2677: 
 2678: dnl
 2679: dnl PHP_CHECK_CONFIGURE_OPTIONS
 2680: dnl
 2681: AC_DEFUN([PHP_CHECK_CONFIGURE_OPTIONS],[
 2682:   for arg in $ac_configure_args; do
 2683:     case $arg in
 2684:       --with-*[)]
 2685:         arg_name="`echo [$]arg | $SED -e 's/--with-/with-/g' -e 's/=.*//g'`"
 2686:         ;;
 2687:       --without-*[)]
 2688:         arg_name="`echo [$]arg | $SED -e 's/--without-/with-/g' -e 's/=.*//g'`"
 2689:         ;;
 2690:       --enable-*[)]
 2691:         arg_name="`echo [$]arg | $SED -e 's/--enable-/enable-/g' -e 's/=.*//g'`"
 2692:         ;;
 2693:       --disable-*[)]
 2694:         arg_name="`echo [$]arg | $SED -e 's/--disable-/enable-/g' -e 's/=.*//g'`"
 2695:         ;;
 2696:       *[)]
 2697:         continue
 2698:         ;;
 2699:     esac
 2700:     case $arg_name in
 2701:       # Allow --disable-all / --enable-all
 2702:       enable-all[)];;
 2703: 
 2704:       # Allow certain libtool options
 2705:       enable-libtool-lock | with-pic | with-tags | enable-shared | enable-static | enable-fast-install | with-gnu-ld[)];;
 2706: 
 2707:       # Allow certain TSRM options
 2708:       with-tsrm-pth | with-tsrm-st | with-tsrm-pthreads[)];;
 2709: 
 2710:       # Allow certain Zend options
 2711:       with-zend-vm | enable-maintainer-zts | enable-inline-optimization[)];;
 2712: 
 2713:       # All the rest must be set using the PHP_ARG_* macros
 2714:       # PHP_ARG_* macros set php_enable_<arg_name> or php_with_<arg_name>
 2715:       *[)]
 2716:         # Options that exist before PHP 6
 2717:         if test "$PHP_MAJOR_VERSION" -lt "6"; then
 2718:           case $arg_name in
 2719:             enable-zend-multibyte[)] continue;;
 2720:           esac 
 2721:         fi
 2722: 
 2723:         is_arg_set=php_[]`echo [$]arg_name | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ-' 'abcdefghijklmnopqrstuvwxyz_'`
 2724:         if eval test "x\$$is_arg_set" = "x"; then
 2725:           PHP_UNKNOWN_CONFIGURE_OPTIONS="$PHP_UNKNOWN_CONFIGURE_OPTIONS
 2726: [$]arg"
 2727:         fi
 2728:         ;;
 2729:     esac
 2730:   done
 2731: ])
 2732: 
 2733: dnl
 2734: dnl PHP_CHECK_PDO_INCLUDES([found [, not-found]])
 2735: dnl
 2736: AC_DEFUN([PHP_CHECK_PDO_INCLUDES],[
 2737:   AC_CACHE_CHECK([for PDO includes], pdo_inc_path, [
 2738:     AC_MSG_CHECKING([for PDO includes])
 2739:     if test -f $abs_srcdir/include/php/ext/pdo/php_pdo_driver.h; then
 2740:       pdo_inc_path=$abs_srcdir/ext
 2741:     elif test -f $abs_srcdir/ext/pdo/php_pdo_driver.h; then
 2742:       pdo_inc_path=$abs_srcdir/ext
 2743:     elif test -f $prefix/include/php/ext/pdo/php_pdo_driver.h; then
 2744:       pdo_inc_path=$prefix/include/php/ext
 2745:     fi
 2746:   ])
 2747:   if test -n "$pdo_inc_path"; then
 2748: ifelse([$1],[],:,[$1])
 2749:   else
 2750: ifelse([$2],[],[AC_MSG_ERROR([Cannot find php_pdo_driver.h.])],[$2])
 2751:   fi
 2752: ])
 2753: 
 2754: dnl
 2755: dnl PHP_DETECT_ICC
 2756: dnl Detect Intel C++ Compiler and unset $GCC if ICC found
 2757: AC_DEFUN([PHP_DETECT_ICC],
 2758: [
 2759:   ICC="no"
 2760:   AC_MSG_CHECKING([for icc])
 2761:   AC_EGREP_CPP([^__INTEL_COMPILER], [__INTEL_COMPILER],
 2762:     ICC="no"
 2763:     AC_MSG_RESULT([no]),
 2764:     ICC="yes"
 2765:     GCC="no"
 2766:     AC_MSG_RESULT([yes])
 2767:   )
 2768: ])
 2769: 
 2770: dnl PHP_DETECT_SUNCC
 2771: dnl Detect if the systems default compiler is suncc.
 2772: dnl We also set some usefull CFLAGS if the user didn't set any
 2773: AC_DEFUN([PHP_DETECT_SUNCC],[
 2774:   SUNCC="no"
 2775:   AC_MSG_CHECKING([for suncc])
 2776:   AC_EGREP_CPP([^__SUNPRO_C], [__SUNPRO_C],
 2777:     SUNCC="no"
 2778:     AC_MSG_RESULT([no]),
 2779:     SUNCC="yes"
 2780:     GCC="no"
 2781:     test -n "$auto_cflags" && CFLAGS="-O -xs -xstrconst -zlazyload"
 2782:     GCC=""
 2783:     AC_MSG_RESULT([yes])
 2784:   )
 2785: ])
 2786: 
 2787: dnl
 2788: dnl PHP_CRYPT_R_STYLE
 2789: dnl detect the style of crypt_r() is any is available
 2790: dnl see APR_CHECK_CRYPT_R_STYLE() for original version
 2791: dnl
 2792: AC_DEFUN([PHP_CRYPT_R_STYLE],
 2793: [
 2794:   AC_CACHE_CHECK([which data struct is used by crypt_r], php_cv_crypt_r_style,[
 2795:     php_cv_crypt_r_style=none
 2796:     AC_TRY_COMPILE([
 2797: #define _REENTRANT 1
 2798: #include <crypt.h>
 2799: ],[
 2800: CRYPTD buffer;
 2801: crypt_r("passwd", "hash", &buffer);
 2802: ], 
 2803: php_cv_crypt_r_style=cryptd)
 2804: 
 2805:     if test "$php_cv_crypt_r_style" = "none"; then
 2806:       AC_TRY_COMPILE([
 2807: #define _REENTRANT 1
 2808: #include <crypt.h>
 2809: ],[
 2810: struct crypt_data buffer;
 2811: crypt_r("passwd", "hash", &buffer);
 2812: ], 
 2813: php_cv_crypt_r_style=struct_crypt_data)
 2814:     fi
 2815: 
 2816:     if test "$php_cv_crypt_r_style" = "none"; then
 2817:       AC_TRY_COMPILE([
 2818: #define _REENTRANT 1
 2819: #define _GNU_SOURCE
 2820: #include <crypt.h>
 2821: ],[
 2822: struct crypt_data buffer;
 2823: crypt_r("passwd", "hash", &buffer);
 2824: ], 
 2825: php_cv_crypt_r_style=struct_crypt_data_gnu_source)
 2826:     fi
 2827:     ])
 2828: 
 2829:   if test "$php_cv_crypt_r_style" = "cryptd"; then
 2830:     AC_DEFINE(CRYPT_R_CRYPTD, 1, [Define if crypt_r has uses CRYPTD])
 2831:   fi
 2832:   if test "$php_cv_crypt_r_style" = "struct_crypt_data" -o "$php_cv_crypt_r_style" = "struct_crypt_data_gnu_source"; then
 2833:     AC_DEFINE(CRYPT_R_STRUCT_CRYPT_DATA, 1, [Define if crypt_r uses struct crypt_data])
 2834:   fi
 2835:   if test "$php_cv_crypt_r_style" = "struct_crypt_data_gnu_source"; then
 2836:     AC_DEFINE(CRYPT_R_GNU_SOURCE, 1, [Define if struct crypt_data requires _GNU_SOURCE])
 2837:   fi
 2838:   if test "$php_cv_crypt_r_style" = "none"; then
 2839:     AC_MSG_ERROR([Unable to detect data struct used by crypt_r])
 2840:   fi
 2841: ])
 2842: 
 2843: dnl
 2844: dnl PHP_TEST_WRITE_STDOUT
 2845: dnl
 2846: AC_DEFUN([PHP_TEST_WRITE_STDOUT],[
 2847:   AC_CACHE_CHECK(whether writing to stdout works,ac_cv_write_stdout,[
 2848:     AC_TRY_RUN([
 2849: #ifdef HAVE_UNISTD_H
 2850: #include <unistd.h>
 2851: #endif
 2852: 
 2853: #define TEXT "This is the test message -- "
 2854: 
 2855: main()
 2856: {
 2857:   int n;
 2858: 
 2859:   n = write(1, TEXT, sizeof(TEXT)-1);
 2860:   return (!(n == sizeof(TEXT)-1));
 2861: }
 2862:     ],[
 2863:       ac_cv_write_stdout=yes
 2864:     ],[
 2865:       ac_cv_write_stdout=no
 2866:     ],[
 2867:       ac_cv_write_stdout=no
 2868:     ])
 2869:   ])
 2870:   if test "$ac_cv_write_stdout" = "yes"; then
 2871:     AC_DEFINE(PHP_WRITE_STDOUT, 1, [whether write(2) works])
 2872:   fi
 2873: ])
 2874: 

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