Annotation of embedaddon/php/acinclude.m4, revision 1.1.1.1

1.1       misho       1: dnl
                      2: dnl $Id: acinclude.m4 315258 2011-08-21 22:57:13Z rasmus $
                      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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