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//usr/lib/php/build/acinclude.m4
dnl dnl $Id: acinclude.m4 299035 2010-05-05 21:55:44Z felipe $ dnl dnl This file contains local autoconf functions. dnl dnl ------------------------------------------------------------------------- dnl Output stylize macros for configure (help/runtime) dnl ------------------------------------------------------------------------- dnl dnl PHP_HELP_SEPARATOR(title) dnl dnl Adds separator title into the configure --help display. dnl AC_DEFUN([PHP_HELP_SEPARATOR],[ AC_ARG_ENABLE([],[ $1 ],[]) ]) dnl dnl PHP_CONFIGURE_PART(title) dnl dnl Adds separator title configure output (idea borrowed from mm) dnl AC_DEFUN([PHP_CONFIGURE_PART],[ AC_MSG_RESULT() AC_MSG_RESULT([${T_MD}$1${T_ME}]) ]) dnl ------------------------------------------------------------------------- dnl Build system helper macros dnl ------------------------------------------------------------------------- dnl dnl PHP_DEF_HAVE(what) dnl dnl Generates 'AC_DEFINE(HAVE_WHAT, 1, [ ])' dnl AC_DEFUN([PHP_DEF_HAVE],[AC_DEFINE([HAVE_]translit($1,a-z_.-,A-Z___), 1, [ ])]) dnl dnl PHP_RUN_ONCE(namespace, variable, code) dnl dnl execute code, if variable is not set in namespace dnl AC_DEFUN([PHP_RUN_ONCE],[ changequote({,}) unique=`echo $2|$SED 's/[^a-zA-Z0-9]/_/g'` changequote([,]) cmd="echo $ac_n \"\$$1$unique$ac_c\"" if test -n "$unique" && test "`eval $cmd`" = "" ; then eval "$1$unique=set" $3 fi ]) dnl dnl PHP_EXPAND_PATH(path, variable) dnl dnl expands path to an absolute path and assigns it to variable dnl AC_DEFUN([PHP_EXPAND_PATH],[ if test -z "$1" || echo "$1" | grep '^/' >/dev/null ; then $2=$1 else changequote({,}) ep_dir="`echo $1|$SED 's%/*[^/][^/]*/*$%%'`" changequote([,]) ep_realdir="`(cd \"$ep_dir\" && pwd)`" $2="$ep_realdir/`basename \"$1\"`" fi ]) dnl dnl PHP_DEFINE(WHAT [, value[, directory]]) dnl dnl Creates builddir/include/what.h and in there #define WHAT value dnl AC_DEFUN([PHP_DEFINE],[ [echo "#define ]$1[]ifelse([$2],,[ 1],[ $2])[" > ]ifelse([$3],,[include],[$3])[/php_]translit($1,A-Z,a-z)[.h] ]) dnl dnl PHP_SUBST(varname) dnl dnl Adds variable with it's value into Makefile, e.g.: dnl CC = gcc dnl AC_DEFUN([PHP_SUBST],[ PHP_VAR_SUBST="$PHP_VAR_SUBST $1" ]) dnl dnl PHP_SUBST_OLD(varname) dnl dnl Same as PHP_SUBST() but also substitutes all @VARNAME@ dnl instances in every file passed to AC_OUTPUT() dnl AC_DEFUN([PHP_SUBST_OLD],[ PHP_SUBST($1) AC_SUBST($1) ]) dnl dnl PHP_OUTPUT(file) dnl dnl Adds "file" to the list of files generated by AC_OUTPUT dnl This macro can be used several times. dnl AC_DEFUN([PHP_OUTPUT],[ PHP_OUTPUT_FILES="$PHP_OUTPUT_FILES $1" ]) dnl ------------------------------------------------------------------------- dnl Build system base macros dnl ------------------------------------------------------------------------- dnl dnl PHP_CANONICAL_HOST_TARGET dnl AC_DEFUN([PHP_CANONICAL_HOST_TARGET],[ AC_REQUIRE([AC_CANONICAL_HOST])dnl AC_REQUIRE([AC_CANONICAL_TARGET])dnl dnl Make sure we do not continue if host_alias is empty. if test -z "$host_alias" && test -n "$host"; then host_alias=$host fi if test -z "$host_alias"; then AC_MSG_ERROR([host_alias is not set!]) fi ]) dnl dnl PHP_INIT_BUILD_SYSTEM dnl AC_DEFUN([PHP_INIT_BUILD_SYSTEM],[ AC_REQUIRE([PHP_CANONICAL_HOST_TARGET])dnl test -d include || $php_shtool mkdir include > Makefile.objects > Makefile.fragments dnl We need to play tricks here to avoid matching the grep line itself pattern=define $EGREP $pattern'.*include/php' $srcdir/configure|$SED 's/.*>//'|xargs touch 2>/dev/null ]) dnl dnl PHP_GEN_GLOBAL_MAKEFILE dnl dnl Generates the global makefile. dnl AC_DEFUN([PHP_GEN_GLOBAL_MAKEFILE],[ cat >Makefile <<EOF srcdir = $abs_srcdir builddir = $abs_builddir top_srcdir = $abs_srcdir top_builddir = $abs_builddir EOF for i in $PHP_VAR_SUBST; do eval echo "$i = \$$i" >> Makefile done cat $abs_srcdir/Makefile.global Makefile.fragments Makefile.objects >> Makefile ]) dnl dnl PHP_ADD_MAKEFILE_FRAGMENT([srcfile [, ext_srcdir [, ext_builddir]]]) dnl dnl Processes a file called Makefile.frag in the source directory dnl of the most recently added extension. $(srcdir) and $(builddir) dnl are substituted with the proper paths. Can be used to supply dnl custom rules and/or additional targets. dnl AC_DEFUN([PHP_ADD_MAKEFILE_FRAGMENT],[ ifelse($1,,src=$ext_srcdir/Makefile.frag,src=$1) ifelse($2,,ac_srcdir=$ext_srcdir,ac_srcdir=$2) ifelse($3,,ac_builddir=$ext_builddir,ac_builddir=$3) test -f "$src" && $SED -e "s#\$(srcdir)#$ac_srcdir#g" -e "s#\$(builddir)#$ac_builddir#g" $src >> Makefile.fragments ]) dnl dnl PHP_ADD_SOURCES(source-path, sources [, special-flags [, type]]) dnl dnl Adds sources which are located relative to source-path to the dnl array of type type. Sources are processed with optional dnl special-flags which are passed to the compiler. Sources dnl can be either written in C or C++ (filenames shall end in .c dnl or .cpp, respectively). dnl dnl Note: If source-path begins with a "/", the "/" is removed and dnl the path is interpreted relative to the top build-directory. dnl dnl which array to append to? AC_DEFUN([PHP_ADD_SOURCES],[ PHP_ADD_SOURCES_X($1, $2, $3, ifelse($4,cli,PHP_CLI_OBJS,ifelse($4,sapi,PHP_SAPI_OBJS,PHP_GLOBAL_OBJS))) ]) dnl dnl _PHP_ASSIGN_BUILD_VARS(type) dnl internal, don't use AC_DEFUN([_PHP_ASSIGN_BUILD_VARS],[ ifelse($1,shared,[ b_c_pre=$shared_c_pre b_cxx_pre=$shared_cxx_pre b_c_meta=$shared_c_meta b_cxx_meta=$shared_cxx_meta b_c_post=$shared_c_post b_cxx_post=$shared_cxx_post ],[ b_c_pre=$php_c_pre b_cxx_pre=$php_cxx_pre b_c_meta=$php_c_meta b_cxx_meta=$php_cxx_meta b_c_post=$php_c_post b_cxx_post=$php_cxx_post ])dnl b_lo=[$]$1_lo ]) dnl dnl PHP_ADD_SOURCES_X(source-path, sources[, special-flags[, target-var[, shared[, special-post-flags]]]]) dnl dnl Additional to PHP_ADD_SOURCES (see above), this lets you set the dnl name of the array target-var directly, as well as whether dnl shared objects will be built from the sources. dnl dnl Should not be used directly. dnl AC_DEFUN([PHP_ADD_SOURCES_X],[ dnl relative to source- or build-directory? dnl ac_srcdir/ac_bdir include trailing slash case $1 in ""[)] ac_srcdir="$abs_srcdir/"; unset ac_bdir; ac_inc="-I. -I$abs_srcdir" ;; /*[)] ac_srcdir=`echo "$1"|cut -c 2-`"/"; ac_bdir=$ac_srcdir; ac_inc="-I$ac_bdir -I$abs_srcdir/$ac_bdir" ;; *[)] ac_srcdir="$abs_srcdir/$1/"; ac_bdir="$1/"; ac_inc="-I$ac_bdir -I$ac_srcdir" ;; esac dnl how to build .. shared or static? ifelse($5,yes,_PHP_ASSIGN_BUILD_VARS(shared),_PHP_ASSIGN_BUILD_VARS(php)) dnl iterate over the sources old_IFS=[$]IFS for ac_src in $2; do dnl remove the suffix IFS=. set $ac_src ac_obj=[$]1 IFS=$old_IFS dnl append to the array which has been dynamically chosen at m4 time $4="[$]$4 [$]ac_bdir[$]ac_obj.lo" dnl choose the right compiler/flags/etc. for the source-file case $ac_src in *.c[)] ac_comp="$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" ;; *.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" ;; *.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" ;; *.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" ;; esac dnl create a rule for the object/source combo cat >>Makefile.objects<<EOF $ac_bdir[$]ac_obj.lo: $ac_srcdir[$]ac_src $ac_comp EOF done ]) dnl ------------------------------------------------------------------------- dnl Compiler characteristics checks dnl ------------------------------------------------------------------------- dnl dnl PHP_TARGET_RDYNAMIC dnl dnl Checks whether -rdynamic is supported by the compiler. This dnl is necessary for some targets to populate the global symbol dnl table. Otherwise, dynamic modules would not be able to resolve dnl PHP-related symbols. dnl dnl If successful, adds -rdynamic to PHP_LDFLAGS. dnl AC_DEFUN([PHP_TARGET_RDYNAMIC],[ if test -n "$GCC"; then dnl we should use a PHP-specific macro here PHP_CHECK_GCC_ARG(-rdynamic, gcc_rdynamic=yes) if test "$gcc_rdynamic" = "yes"; then PHP_LDFLAGS="$PHP_LDFLAGS -rdynamic" fi fi ]) dnl dnl PHP_RUNPATH_SWITCH dnl dnl Checks for -R, etc. switch dnl AC_DEFUN([PHP_RUNPATH_SWITCH],[ AC_MSG_CHECKING([if compiler supports -R]) AC_CACHE_VAL(php_cv_cc_dashr,[ SAVE_LIBS=$LIBS LIBS="-R /usr/$PHP_LIBDIR $LIBS" AC_TRY_LINK([], [], php_cv_cc_dashr=yes, php_cv_cc_dashr=no) LIBS=$SAVE_LIBS]) AC_MSG_RESULT([$php_cv_cc_dashr]) if test $php_cv_cc_dashr = "yes"; then ld_runpath_switch=-R else AC_MSG_CHECKING([if compiler supports -Wl,-rpath,]) AC_CACHE_VAL(php_cv_cc_rpath,[ SAVE_LIBS=$LIBS LIBS="-Wl,-rpath,/usr/$PHP_LIBDIR $LIBS" AC_TRY_LINK([], [], php_cv_cc_rpath=yes, php_cv_cc_rpath=no) LIBS=$SAVE_LIBS]) AC_MSG_RESULT([$php_cv_cc_rpath]) if test $php_cv_cc_rpath = "yes"; then ld_runpath_switch=-Wl,-rpath, else dnl something innocuous ld_runpath_switch=-L fi fi if test "$PHP_RPATH" = "no"; then ld_runpath_switch= fi ]) dnl dnl PHP_CHECK_GCC_ARG(arg, action-if-found, action-if-not-found) dnl AC_DEFUN([PHP_CHECK_GCC_ARG],[ gcc_arg_name=[ac_cv_gcc_arg]translit($1,A-Z-,a-z_) AC_CACHE_CHECK([whether $CC supports $1], [ac_cv_gcc_arg]translit($1,A-Z-,a-z_), [ echo 'void somefunc() { };' > conftest.c cmd='$CC $1 -c conftest.c' if eval $cmd 2>&1 | $EGREP -e $1 >/dev/null ; then ac_result=no else ac_result=yes fi eval $gcc_arg_name=$ac_result rm -f conftest.* ]) if eval test "\$$gcc_arg_name" = "yes"; then $2 else : $3 fi ]) dnl dnl PHP_LIBGCC_LIBPATH(gcc) dnl dnl Stores the location of libgcc in libgcc_libpath dnl AC_DEFUN([PHP_LIBGCC_LIBPATH],[ changequote({,}) libgcc_libpath=`$1 --print-libgcc-file-name|$SED 's%/*[^/][^/]*$%%'` changequote([,]) ]) dnl ------------------------------------------------------------------------- dnl Macros to modify LIBS, INCLUDES, etc. variables dnl ------------------------------------------------------------------------- dnl dnl PHP_REMOVE_USR_LIB(NAME) dnl dnl Removes all -L/usr/$PHP_LIBDIR entries from variable NAME dnl AC_DEFUN([PHP_REMOVE_USR_LIB],[ unset ac_new_flags for i in [$]$1; do case [$]i in -L/usr/$PHP_LIBDIR|-L/usr/$PHP_LIBDIR/[)] ;; *[)] ac_new_flags="[$]ac_new_flags [$]i" ;; esac done $1=[$]ac_new_flags ]) dnl dnl PHP_EVAL_LIBLINE(libline, SHARED-LIBADD) dnl dnl Use this macro, if you need to add libraries and or library search dnl paths to the PHP build system which are only given in compiler dnl notation. dnl AC_DEFUN([PHP_EVAL_LIBLINE],[ for ac_i in $1; do case $ac_i in -pthread[)] if test "$ext_shared" = "yes"; then $2="[$]$2 -pthread" else PHP_RUN_ONCE(EXTRA_LDFLAGS, [$ac_i], [EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ac_i"]) fi ;; -l*[)] ac_ii=`echo $ac_i|cut -c 3-` PHP_ADD_LIBRARY($ac_ii,1,$2) ;; -L*[)] ac_ii=`echo $ac_i|cut -c 3-` PHP_ADD_LIBPATH($ac_ii,$2) ;; esac done ]) dnl dnl PHP_EVAL_INCLINE(headerline) dnl dnl Use this macro, if you need to add header search paths to the PHP dnl build system which are only given in compiler notation. dnl AC_DEFUN([PHP_EVAL_INCLINE],[ for ac_i in $1; do case $ac_i in -I*[)] ac_ii=`echo $ac_i|cut -c 3-` PHP_ADD_INCLUDE($ac_ii) ;; esac done ]) dnl internal, don't use AC_DEFUN([_PHP_ADD_LIBPATH_GLOBAL],[ PHP_RUN_ONCE(LIBPATH, $1, [ test -n "$ld_runpath_switch" && LDFLAGS="$LDFLAGS $ld_runpath_switch$1" LDFLAGS="$LDFLAGS -L$1" PHP_RPATHS="$PHP_RPATHS $1" ]) ])dnl dnl dnl dnl PHP_ADD_LIBPATH(path [, SHARED-LIBADD]) dnl dnl Adds a path to linkpath/runpath (LDFLAGS) dnl AC_DEFUN([PHP_ADD_LIBPATH],[ if test "$1" != "/usr/$PHP_LIBDIR" && test "$1" != "/usr/lib"; then PHP_EXPAND_PATH($1, ai_p) ifelse([$2],,[ _PHP_ADD_LIBPATH_GLOBAL([$ai_p]) ],[ if test "$ext_shared" = "yes"; then $2="-L$ai_p [$]$2" test -n "$ld_runpath_switch" && $2="$ld_runpath_switch$ai_p [$]$2" else _PHP_ADD_LIBPATH_GLOBAL([$ai_p]) fi ]) fi ]) dnl dnl PHP_UTILIZE_RPATHS() dnl dnl builds RPATHS/LDFLAGS from PHP_RPATHS dnl AC_DEFUN([PHP_UTILIZE_RPATHS],[ OLD_RPATHS=$PHP_RPATHS unset PHP_RPATHS for i in $OLD_RPATHS; do dnl Can be passed to native cc/libtool PHP_LDFLAGS="$PHP_LDFLAGS -L$i" dnl Libtool-specific PHP_RPATHS="$PHP_RPATHS -R $i" dnl cc-specific NATIVE_RPATHS="$NATIVE_RPATHS $ld_runpath_switch$i" done if test "$PHP_RPATH" = "no"; then unset PHP_RPATHS unset NATIVE_RPATHS fi ]) dnl dnl PHP_ADD_INCLUDE(path [,before]) dnl dnl add an include path. dnl if before is 1, add in the beginning of INCLUDES. dnl AC_DEFUN([PHP_ADD_INCLUDE],[ if test "$1" != "/usr/include"; then PHP_EXPAND_PATH($1, ai_p) PHP_RUN_ONCE(INCLUDEPATH, $ai_p, [ if test "$2"; then INCLUDES="-I$ai_p $INCLUDES" else INCLUDES="$INCLUDES -I$ai_p" fi ]) fi ]) dnl internal, don't use AC_DEFUN([_PHP_X_ADD_LIBRARY],[dnl ifelse([$2],,$3="-l$1 [$]$3", $3="[$]$3 -l$1") dnl ])dnl dnl dnl internal, don't use AC_DEFUN([_PHP_ADD_LIBRARY_SKELETON],[ case $1 in c|c_r|pthread*[)] ;; *[)] ifelse($3,,[ _PHP_X_ADD_LIBRARY($1,$2,$5) ],[ if test "$ext_shared" = "yes"; then _PHP_X_ADD_LIBRARY($1,$2,$3) else $4($1,$2) fi ]) ;; esac ])dnl dnl dnl dnl PHP_ADD_LIBRARY(library[, append[, shared-libadd]]) dnl dnl add a library to the link line dnl AC_DEFUN([PHP_ADD_LIBRARY],[ _PHP_ADD_LIBRARY_SKELETON([$1],[$2],[$3],[PHP_ADD_LIBRARY],[LIBS]) ]) dnl dnl PHP_ADD_LIBRARY_DEFER(library[, append[, shared-libadd]]) dnl dnl add a library to the link line (deferred, not used during configure) dnl AC_DEFUN([PHP_ADD_LIBRARY_DEFER],[ _PHP_ADD_LIBRARY_SKELETON([$1],[$2],[$3],[PHP_ADD_LIBRARY_DEFER],[DLIBS]) ]) dnl dnl PHP_ADD_LIBRARY_WITH_PATH(library, path[, shared-libadd]) dnl dnl add a library to the link line and path to linkpath/runpath. dnl if shared-libadd is not empty and $ext_shared is yes, dnl shared-libadd will be assigned the library information dnl AC_DEFUN([PHP_ADD_LIBRARY_WITH_PATH],[ ifelse($3,,[ if test -n "$2"; then PHP_ADD_LIBPATH($2) fi PHP_ADD_LIBRARY($1) ],[ if test "$ext_shared" = "yes"; then $3="-l$1 [$]$3" if test -n "$2"; then PHP_ADD_LIBPATH($2,$3) fi else PHP_ADD_LIBRARY_WITH_PATH($1,$2) fi ]) ]) dnl dnl PHP_ADD_LIBRARY_DEFER_WITH_PATH(library, path[, shared-libadd]) dnl dnl add a library to the link line (deferred) dnl and path to linkpath/runpath (not deferred) dnl if shared-libadd is not empty and $ext_shared is yes, dnl shared-libadd will be assigned the library information dnl AC_DEFUN([PHP_ADD_LIBRARY_DEFER_WITH_PATH],[ ifelse($3,,[ if test -n "$2"; then PHP_ADD_LIBPATH($2) fi PHP_ADD_LIBRARY_DEFER($1) ],[ if test "$ext_shared" = "yes"; then $3="-l$1 [$]$3" if test -n "$2"; then PHP_ADD_LIBPATH($2,$3) fi else PHP_ADD_LIBRARY_DEFER_WITH_PATH($1,$2) fi ]) ]) dnl dnl PHP_ADD_FRAMEWORK(framework [,before]) dnl dnl add a (Darwin / Mac OS X) framework to the link dnl line. if before is 1, the framework is added dnl to the beginning of the line. dnl AC_DEFUN([PHP_ADD_FRAMEWORK], [ PHP_RUN_ONCE(FRAMEWORKS, $1, [ if test "$2"; then PHP_FRAMEWORKS="-framework $1 $PHP_FRAMEWORKS" else PHP_FRAMEWORKS="$PHP_FRAMEWORKS -framework $1" fi ]) ]) dnl dnl PHP_ADD_FRAMEWORKPATH(path [,before]) dnl dnl add a (Darwin / Mac OS X) framework path to the link dnl and include lines. default paths include (but are dnl not limited to) /Local/Library/Frameworks and dnl /System/Library/Frameworks, so these don't need dnl to be specifically added. if before is 1, the dnl framework path is added to the beginning of the dnl relevant lines. dnl AC_DEFUN([PHP_ADD_FRAMEWORKPATH], [ PHP_EXPAND_PATH($1, ai_p) PHP_RUN_ONCE(FRAMEWORKPATH, $ai_p, [ if test "$2"; then PHP_FRAMEWORKPATH="-F$ai_p $PHP_FRAMEWORKPATH" else PHP_FRAMEWORKPATH="$PHP_FRAMEWORKPATH -F$ai_p" fi ]) ]) dnl dnl PHP_ADD_FRAMEWORK_WITH_PATH(framework, path) dnl dnl Adds a (Darwin / Mac OS X) framework path and the dnl framework itself to the link and include lines. dnl AC_DEFUN([PHP_ADD_FRAMEWORK_WITH_PATH], [ PHP_ADD_FRAMEWORKPATH($2) PHP_ADD_FRAMEWORK($1) ]) dnl dnl PHP_SET_LIBTOOL_VARIABLE(var) dnl dnl Set libtool variable dnl AC_DEFUN([PHP_SET_LIBTOOL_VARIABLE],[ if test -z "$LIBTOOL"; then LIBTOOL='$(SHELL) $(top_builddir)/libtool $1' else LIBTOOL="$LIBTOOL $1" fi ]) dnl ------------------------------------------------------------------------- dnl Wrapper macros for AC_ARG_WITH / AC_ARG_ENABLE dnl ------------------------------------------------------------------------- dnl PHP_ARG_ANALYZE_EX dnl internal AC_DEFUN([PHP_ARG_ANALYZE_EX],[ ext_output="yes, shared" ext_shared=yes case [$]$1 in shared,*[)] $1=`echo "[$]$1"|$SED 's/^shared,//'` ;; shared[)] $1=yes ;; no[)] ext_output=no ext_shared=no ;; *[)] ext_output=yes ext_shared=no ;; esac PHP_ALWAYS_SHARED([$1]) ]) dnl PHP_ARG_ANALYZE dnl internal AC_DEFUN([PHP_ARG_ANALYZE],[ ifelse([$3],yes,[PHP_ARG_ANALYZE_EX([$1])],[ext_output=ifelse([$]$1,,no,[$]$1)]) ifelse([$2],,,[AC_MSG_RESULT([$ext_output])]) ]) dnl dnl PHP_ARG_WITH(arg-name, check message, help text[, default-val[, extension-or-not]]) dnl Sets PHP_ARG_NAME either to the user value or to the default value. dnl default-val defaults to no. This will also set the variable ext_shared, dnl and will overwrite any previous variable of that name. dnl If extension-or-not is yes (default), then do the ENABLE_ALL check and run dnl the PHP_ARG_ANALYZE_EX. dnl AC_DEFUN([PHP_ARG_WITH],[ php_with_[]translit($1,A-Z0-9-,a-z0-9_)=ifelse($4,,no,$4) PHP_REAL_ARG_WITH([$1],[$2],[$3],[$4],PHP_[]translit($1,a-z0-9-,A-Z0-9_),[ifelse($5,,yes,$5)]) ]) dnl PHP_REAL_ARG_WITH dnl internal AC_DEFUN([PHP_REAL_ARG_WITH],[ ifelse([$2],,,[AC_MSG_CHECKING([$2])]) AC_ARG_WITH($1,[$3],$5=[$]withval, [ $5=ifelse($4,,no,$4) if test "$PHP_ENABLE_ALL" && test "$6" = "yes"; then $5=$PHP_ENABLE_ALL fi ]) PHP_ARG_ANALYZE($5,[$2],$6) ]) dnl dnl PHP_ARG_ENABLE(arg-name, check message, help text[, default-val[, extension-or-not]]) dnl Sets PHP_ARG_NAME either to the user value or to the default value. dnl default-val defaults to no. This will also set the variable ext_shared, dnl and will overwrite any previous variable of that name. dnl If extension-or-not is yes (default), then do the ENABLE_ALL check and run dnl the PHP_ARG_ANALYZE_EX. dnl AC_DEFUN([PHP_ARG_ENABLE],[ php_enable_[]translit($1,A-Z0-9-,a-z0-9_)=ifelse($4,,no,$4) PHP_REAL_ARG_ENABLE([$1],[$2],[$3],[$4],PHP_[]translit($1,a-z0-9-,A-Z0-9_),[ifelse($5,,yes,$5)]) ]) dnl PHP_REAL_ARG_ENABLE dnl internal AC_DEFUN([PHP_REAL_ARG_ENABLE],[ ifelse([$2],,,[AC_MSG_CHECKING([$2])]) AC_ARG_ENABLE($1,[$3],$5=[$]enableval, [ $5=ifelse($4,,no,$4) if test "$PHP_ENABLE_ALL" && test "$6" = "yes"; then $5=$PHP_ENABLE_ALL fi ]) PHP_ARG_ANALYZE($5,[$2],$6) ]) dnl ------------------------------------------------------------------------- dnl Build macros dnl ------------------------------------------------------------------------- dnl dnl PHP_BUILD_THREAD_SAFE dnl AC_DEFUN([PHP_BUILD_THREAD_SAFE],[ enable_maintainer_zts=yes if test "$pthreads_working" != "yes"; then AC_MSG_ERROR([ZTS currently requires working POSIX threads. We were unable to verify that your system supports Pthreads.]) fi ]) dnl dnl PHP_REQUIRE_CXX dnl AC_DEFUN([PHP_REQUIRE_CXX],[ if test -z "$php_cxx_done"; then AC_PROG_CXX AC_PROG_CXXCPP php_cxx_done=yes fi ]) dnl dnl PHP_BUILD_SHARED dnl AC_DEFUN([PHP_BUILD_SHARED],[ PHP_BUILD_PROGRAM OVERALL_TARGET=libphp[]$PHP_MAJOR_VERSION[.la] php_build_target=shared php_c_pre=$shared_c_pre php_c_meta=$shared_c_meta php_c_post=$shared_c_post php_cxx_pre=$shared_cxx_pre php_cxx_meta=$shared_cxx_meta php_cxx_post=$shared_cxx_post php_lo=$shared_lo ]) dnl dnl PHP_BUILD_STATIC dnl AC_DEFUN([PHP_BUILD_STATIC],[ PHP_BUILD_PROGRAM OVERALL_TARGET=libphp[]$PHP_MAJOR_VERSION[.la] php_build_target=static ]) dnl dnl PHP_BUILD_BUNDLE dnl AC_DEFUN([PHP_BUILD_BUNDLE],[ PHP_BUILD_PROGRAM OVERALL_TARGET=libs/libphp[]$PHP_MAJOR_VERSION[.bundle] php_build_target=static ]) dnl dnl PHP_BUILD_PROGRAM dnl AC_DEFUN([PHP_BUILD_PROGRAM],[ OVERALL_TARGET=[]ifelse($1,,php,$1) php_c_pre='$(LIBTOOL) --mode=compile $(CC)' php_c_meta='$(COMMON_FLAGS) $(CFLAGS_CLEAN) $(EXTRA_CFLAGS)' php_c_post= php_cxx_pre='$(LIBTOOL) --mode=compile $(CXX)' php_cxx_meta='$(COMMON_FLAGS) $(CXXFLAGS_CLEAN) $(EXTRA_CXXFLAGS)' php_cxx_post= php_lo=lo case $with_pic in yes) pic_setting='-prefer-pic';; no) pic_setting='-prefer-non-pic';; esac shared_c_pre='$(LIBTOOL) --mode=compile $(CC)' shared_c_meta='$(COMMON_FLAGS) $(CFLAGS_CLEAN) $(EXTRA_CFLAGS) '$pic_setting shared_c_post= shared_cxx_pre='$(LIBTOOL) --mode=compile $(CXX)' shared_cxx_meta='$(COMMON_FLAGS) $(CXXFLAGS_CLEAN) $(EXTRA_CXXFLAGS) '$pic_setting shared_cxx_post= shared_lo=lo php_build_target=program ]) dnl dnl PHP_SHARED_MODULE(module-name, object-var, build-dir, cxx, zend_ext) dnl dnl Basically sets up the link-stage for building module-name dnl from object_var in build-dir. dnl AC_DEFUN([PHP_SHARED_MODULE],[ install_modules="install-modules" case $host_alias in *aix*[)] suffix=so link_cmd='$(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'/$1.so' ;; *netware*[)] suffix=nlm link_cmd='$(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($1, 3)),a-z_-,A-Z__)_SHARED_LIBADD)' ;; *[)] suffix=la link_cmd='$(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)' ;; esac if test "x$5" = "xyes"; then PHP_ZEND_EX="$PHP_ZEND_EX \$(phplibdir)/$1.$suffix" else PHP_MODULES="$PHP_MODULES \$(phplibdir)/$1.$suffix" fi PHP_SUBST($2) cat >>Makefile.objects<<EOF \$(phplibdir)/$1.$suffix: $3/$1.$suffix \$(LIBTOOL) --mode=install cp $3/$1.$suffix \$(phplibdir) $3/$1.$suffix: \$($2) \$(translit($1,a-z_-,A-Z__)_SHARED_DEPENDENCIES) $link_cmd EOF ]) dnl dnl PHP_SELECT_SAPI(name, type[, sources [, extra-cflags [, build-target]]]) dnl dnl Selects the SAPI name and type (static, shared, programm) dnl and optionally also the source-files for the SAPI-specific dnl objects. dnl AC_DEFUN([PHP_SELECT_SAPI],[ PHP_SAPI=$1 case "$2" in static[)] PHP_BUILD_STATIC;; shared[)] PHP_BUILD_SHARED;; bundle[)] PHP_BUILD_BUNDLE;; program[)] PHP_BUILD_PROGRAM($5);; esac ifelse($3,,,[PHP_ADD_SOURCES([sapi/$1],[$3],[$4],[sapi])]) ]) dnl deprecated AC_DEFUN([PHP_EXTENSION],[ sources=`$AWK -f $abs_srcdir/build/scan_makefile_in.awk < []PHP_EXT_SRCDIR($1)[]/Makefile.in` PHP_NEW_EXTENSION($1, $sources, $2, $3) if test -r "$ext_srcdir/Makefile.frag"; then PHP_ADD_MAKEFILE_FRAGMENT fi ]) AC_DEFUN([PHP_ADD_BUILD_DIR],[ ifelse($2,,[ BUILD_DIR="$BUILD_DIR $1" ], [ $php_shtool mkdir -p $1 ]) ]) AC_DEFUN([PHP_GEN_BUILD_DIRS],[ $php_shtool mkdir -p $BUILD_DIR ]) dnl dnl PHP_NEW_EXTENSION(extname, sources [, shared [, sapi_class [, extra-cflags [, cxx [, zend_ext]]]]]) dnl dnl Includes an extension in the build. dnl dnl "extname" is the name of the ext/ subdir where the extension resides. dnl "sources" is a list of files relative to the subdir which are used dnl to build the extension. dnl "shared" can be set to "shared" or "yes" to build the extension as dnl a dynamically loadable library. Optional parameter "sapi_class" can dnl be set to "cli" to mark extension build only with CLI or CGI sapi's. dnl "extra-cflags" are passed to the compiler, with dnl @ext_srcdir@ and @ext_builddir@ being substituted. dnl "cxx" can be used to indicate that a C++ shared module is desired. dnl "zend_ext" indicates a zend extension. AC_DEFUN([PHP_NEW_EXTENSION],[ ext_builddir=[]PHP_EXT_BUILDDIR($1) ext_srcdir=[]PHP_EXT_SRCDIR($1) ifelse($5,,ac_extra=,[ac_extra=`echo "$5"|$SED s#@ext_srcdir@#$ext_srcdir#g|$SED s#@ext_builddir@#$ext_builddir#g`]) if test "$3" != "shared" && test "$3" != "yes" && test "$4" != "cli"; then dnl ---------------------------------------------- Static module [PHP_]translit($1,a-z_-,A-Z__)[_SHARED]=no PHP_ADD_SOURCES(PHP_EXT_DIR($1),$2,$ac_extra,) EXT_STATIC="$EXT_STATIC $1" if test "$3" != "nocli"; then EXT_CLI_STATIC="$EXT_CLI_STATIC $1" fi else if test "$3" = "shared" || test "$3" = "yes"; then dnl ---------------------------------------------- Shared module [PHP_]translit($1,a-z_-,A-Z__)[_SHARED]=yes PHP_ADD_SOURCES_X(PHP_EXT_DIR($1),$2,$ac_extra,shared_objects_$1,yes) case $host_alias in *netware*[)] PHP_SHARED_MODULE(php$1,shared_objects_$1, $ext_builddir, $6, $7) ;; *[)] PHP_SHARED_MODULE($1,shared_objects_$1, $ext_builddir, $6, $7) ;; esac AC_DEFINE_UNQUOTED([COMPILE_DL_]translit($1,a-z_-,A-Z__), 1, Whether to build $1 as dynamic module) fi fi if test "$3" != "shared" && test "$3" != "yes" && test "$4" = "cli"; then dnl ---------------------------------------------- CLI static module [PHP_]translit($1,a-z_-,A-Z__)[_SHARED]=no case "$PHP_SAPI" in cgi|embed[)] PHP_ADD_SOURCES(PHP_EXT_DIR($1),$2,$ac_extra,) EXT_STATIC="$EXT_STATIC $1" ;; *[)] PHP_ADD_SOURCES(PHP_EXT_DIR($1),$2,$ac_extra,cli) ;; esac EXT_CLI_STATIC="$EXT_CLI_STATIC $1" fi PHP_ADD_BUILD_DIR($ext_builddir) dnl Set for phpize builds only dnl --------------------------- if test "$ext_builddir" = "."; then PHP_PECL_EXTENSION=$1 PHP_SUBST(PHP_PECL_EXTENSION) fi ]) dnl dnl PHP_WITH_SHARED dnl dnl Checks whether $withval is "shared" or starts with "shared,XXX" dnl and sets $shared to "yes" or "no", and removes "shared,?" stuff dnl from $withval. dnl AC_DEFUN([PHP_WITH_SHARED],[ PHP_ARG_ANALYZE_EX(withval) shared=$ext_shared unset ext_shared ext_output ]) dnl dnl PHP_ADD_EXTENSION_DEP(extname, depends [, depconf]) dnl dnl This macro is scanned by genif.sh when it builds the internal functions dnl list, so that modules can be init'd in the correct order dnl $1 = name of extension, $2 = extension upon which it depends dnl $3 = optional: if true, it's ok for $2 to have not been configured dnl default is false and should halt the build. dnl To be effective, this macro must be invoked *after* PHP_NEW_EXTENSION. dnl The extension on which it depends must also have been configured. dnl See ADD_EXTENSION_DEP in win32 build dnl AC_DEFUN([PHP_ADD_EXTENSION_DEP], [ am_i_shared=$[PHP_]translit($1,a-z_-,A-Z__)[_SHARED] is_it_shared=$[PHP_]translit($2,a-z_-,A-Z__)[_SHARED] is_it_enabled=$[PHP_]translit($2,a-z_-,A-Z__) if test "$am_i_shared" = "no" && test "$is_it_shared" = "yes" ; then AC_MSG_ERROR([ You've configured extension $1 to build statically, but it depends on extension $2, which you've configured to build shared. You either need to build $1 shared or build $2 statically for the build to be successful. ]) fi if test "x$is_it_enabled" = "xno" && test "x$3" != "xtrue"; then AC_MSG_ERROR([ You've configured extension $1, which depends on extension $2, but you've either not enabled $2, or have disabled it. ]) fi dnl Some systems require that we link $2 to $1 when building ]) dnl ------------------------------------------------------------------------- dnl Checks for structures, typedefs, broken functions, etc. dnl ------------------------------------------------------------------------- dnl Internal helper macros dnl dnl _PHP_DEF_HAVE_FILE(what, filename) AC_DEFUN([_PHP_DEF_HAVE_FILE], [ php_def_have_what=HAVE_[]`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz-' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_' ` echo "#define $php_def_have_what 1" >> $2 ]) dnl dnl _PHP_CHECK_SIZEOF(type, cross-value, extra-headers [, found-action [, not-found-action]]) dnl AC_DEFUN([_PHP_CHECK_SIZEOF], [ php_cache_value=php_cv_sizeof_[]$1 AC_CACHE_VAL(php_cv_sizeof_[]$1, [ old_LIBS=$LIBS LIBS= old_LDFLAGS=$LDFLAGS LDFLAGS= AC_TRY_RUN([#include <stdio.h> #if STDC_HEADERS #include <stdlib.h> #include <stddef.h> #endif #ifdef HAVE_INTTYPES_H #include <inttypes.h> #endif #ifdef HAVE_UNISTD_H #include <unistd.h> #endif $3 int main() { FILE *fp = fopen("conftestval", "w"); if (!fp) return(1); fprintf(fp, "%d\n", sizeof($1)); return(0); } ], [ eval $php_cache_value=`cat conftestval` ], [ eval $php_cache_value=0 ], [ ifelse([$2],,[eval $php_cache_value=0], [eval $php_cache_value=$2]) ]) LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS ]) if eval test "\$$php_cache_value" != "0"; then ifelse([$4],[],:,[$4]) ifelse([$5],[],,[else $5]) fi ]) dnl dnl PHP_CHECK_SIZEOF(type, cross-value, extra-headers) dnl AC_DEFUN([PHP_CHECK_SIZEOF], [ AC_MSG_CHECKING([size of $1]) _PHP_CHECK_SIZEOF($1, $2, $3, [ AC_DEFINE_UNQUOTED([SIZEOF_]translit($1,a-z,A-Z_), [$]php_cv_sizeof_[]$1, [Size of $1]) AC_DEFINE_UNQUOTED([HAVE_]translit($1,a-z,A-Z_), 1, [Whether $1 is available]) ]) AC_MSG_RESULT([[$][php_cv_sizeof_]translit($1, ,_)]) ]) dnl dnl PHP_CHECK_TYPES(type-list, include-file [, extra-headers]) dnl AC_DEFUN([PHP_CHECK_TYPES], [ for php_typename in $1; do AC_MSG_CHECKING([whether $php_typename exists]) _PHP_CHECK_SIZEOF($php_typename, 0, $3, [ _PHP_DEF_HAVE_FILE($php_typename, $2) AC_MSG_RESULT([yes]) ], [ AC_MSG_RESULT([no]) ]) done ]) dnl dnl PHP_CHECK_IN_ADDR_T dnl AC_DEFUN([PHP_CHECK_IN_ADDR_T], [ dnl AIX keeps in_addr_t in /usr/include/netinet/in.h AC_MSG_CHECKING([for in_addr_t]) AC_CACHE_VAL(ac_cv_type_in_addr_t, [AC_EGREP_CPP(dnl changequote(<<,>>)dnl <<in_addr_t[^a-zA-Z_0-9]>>dnl changequote([,]), [#include <sys/types.h> #if STDC_HEADERS #include <stdlib.h> #include <stddef.h> #endif #ifdef HAVE_NETINET_IN_H #include <netinet/in.h> #endif], ac_cv_type_in_addr_t=yes, ac_cv_type_in_addr_t=no)])dnl AC_MSG_RESULT([$ac_cv_type_in_addr_t]) if test $ac_cv_type_in_addr_t = no; then AC_DEFINE(in_addr_t, u_int, [ ]) fi ]) dnl dnl PHP_TIME_R_TYPE dnl dnl Check type of reentrant time-related functions dnl Type can be: irix, hpux or POSIX dnl AC_DEFUN([PHP_TIME_R_TYPE],[ AC_CACHE_CHECK(for type of reentrant time-related functions, ac_cv_time_r_type,[ AC_TRY_RUN([ #include <time.h> main() { char buf[27]; struct tm t; time_t old = 0; int r, s; s = gmtime_r(&old, &t); r = (int) asctime_r(&t, buf, 26); if (r == s && s == 0) return (0); return (1); } ],[ ac_cv_time_r_type=hpux ],[ AC_TRY_RUN([ #include <time.h> main() { struct tm t, *s; time_t old = 0; char buf[27], *p; s = gmtime_r(&old, &t); p = asctime_r(&t, buf, 26); if (p == buf && s == &t) return (0); return (1); } ],[ ac_cv_time_r_type=irix ],[ ac_cv_time_r_type=POSIX ],[ ac_cv_time_r_type=POSIX ]) ],[ ac_cv_time_r_type=POSIX ]) ]) case $ac_cv_time_r_type in hpux[)] AC_DEFINE(PHP_HPUX_TIME_R,1,[Whether you have HP-UX 10.x]) ;; irix[)] AC_DEFINE(PHP_IRIX_TIME_R,1,[Whether you have IRIX-style functions]) ;; esac ]) dnl dnl PHP_DOES_PWRITE_WORK dnl internal AC_DEFUN([PHP_DOES_PWRITE_WORK],[ AC_TRY_RUN([ #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <unistd.h> #include <errno.h> $1 main() { int fd = open("conftest_in", O_WRONLY|O_CREAT, 0600); if (fd < 0) exit(1); if (pwrite(fd, "text", 4, 0) != 4) exit(1); /* Linux glibc breakage until 2.2.5 */ if (pwrite(fd, "text", 4, -1) != -1 || errno != EINVAL) exit(1); exit(0); } ],[ ac_cv_pwrite=yes ],[ ac_cv_pwrite=no ],[ ac_cv_pwrite=no ]) ]) dnl PHP_DOES_PREAD_WORK dnl internal AC_DEFUN([PHP_DOES_PREAD_WORK],[ echo test > conftest_in AC_TRY_RUN([ #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <unistd.h> #include <errno.h> $1 main() { char buf[3]; int fd = open("conftest_in", O_RDONLY); if (fd < 0) exit(1); if (pread(fd, buf, 2, 0) != 2) exit(1); /* Linux glibc breakage until 2.2.5 */ if (pread(fd, buf, 2, -1) != -1 || errno != EINVAL) exit(1); exit(0); } ],[ ac_cv_pread=yes ],[ ac_cv_pread=no ],[ ac_cv_pread=no ]) rm -f conftest_in ]) dnl dnl PHP_PWRITE_TEST dnl AC_DEFUN([PHP_PWRITE_TEST],[ AC_CACHE_CHECK(whether pwrite works,ac_cv_pwrite,[ PHP_DOES_PWRITE_WORK if test "$ac_cv_pwrite" = "no"; then PHP_DOES_PWRITE_WORK([ssize_t pwrite(int, void *, size_t, off64_t);]) if test "$ac_cv_pwrite" = "yes"; then ac_cv_pwrite=64 fi fi ]) if test "$ac_cv_pwrite" != "no"; then AC_DEFINE(HAVE_PWRITE, 1, [ ]) if test "$ac_cv_pwrite" = "64"; then AC_DEFINE(PHP_PWRITE_64, 1, [whether pwrite64 is default]) fi fi ]) dnl dnl PHP_PREAD_TEST dnl AC_DEFUN([PHP_PREAD_TEST],[ AC_CACHE_CHECK(whether pread works,ac_cv_pread,[ PHP_DOES_PREAD_WORK if test "$ac_cv_pread" = "no"; then PHP_DOES_PREAD_WORK([ssize_t pread(int, void *, size_t, off64_t);]) if test "$ac_cv_pread" = "yes"; then ac_cv_pread=64 fi fi ]) if test "$ac_cv_pread" != "no"; then AC_DEFINE(HAVE_PREAD, 1, [ ]) if test "$ac_cv_pread" = "64"; then AC_DEFINE(PHP_PREAD_64, 1, [whether pread64 is default]) fi fi ]) dnl dnl PHP_MISSING_TIME_R_DECL dnl AC_DEFUN([PHP_MISSING_TIME_R_DECL],[ AC_MSG_CHECKING([for missing declarations of reentrant functions]) AC_TRY_COMPILE([#include <time.h>],[struct tm *(*func)() = localtime_r],[ : ],[ AC_DEFINE(MISSING_LOCALTIME_R_DECL,1,[Whether localtime_r is declared]) ]) AC_TRY_COMPILE([#include <time.h>],[struct tm *(*func)() = gmtime_r],[ : ],[ AC_DEFINE(MISSING_GMTIME_R_DECL,1,[Whether gmtime_r is declared]) ]) AC_TRY_COMPILE([#include <time.h>],[char *(*func)() = asctime_r],[ : ],[ AC_DEFINE(MISSING_ASCTIME_R_DECL,1,[Whether asctime_r is declared]) ]) AC_TRY_COMPILE([#include <time.h>],[char *(*func)() = ctime_r],[ : ],[ AC_DEFINE(MISSING_CTIME_R_DECL,1,[Whether ctime_r is declared]) ]) AC_TRY_COMPILE([#include <string.h>],[char *(*func)() = strtok_r],[ : ],[ AC_DEFINE(MISSING_STRTOK_R_DECL,1,[Whether strtok_r is declared]) ]) AC_MSG_RESULT([done]) ]) dnl dnl PHP_READDIR_R_TYPE dnl AC_DEFUN([PHP_READDIR_R_TYPE],[ dnl HAVE_READDIR_R is also defined by libmysql AC_CHECK_FUNC(readdir_r,ac_cv_func_readdir_r=yes,ac_cv_func_readdir=no) if test "$ac_cv_func_readdir_r" = "yes"; then AC_CACHE_CHECK(for type of readdir_r, ac_cv_what_readdir_r,[ AC_TRY_RUN([ #define _REENTRANT #include <sys/types.h> #include <dirent.h> #ifndef PATH_MAX #define PATH_MAX 1024 #endif main() { DIR *dir; char entry[sizeof(struct dirent)+PATH_MAX]; struct dirent *pentry = (struct dirent *) &entry; dir = opendir("/"); if (!dir) exit(1); if (readdir_r(dir, (struct dirent *) entry, &pentry) == 0) exit(0); exit(1); } ],[ ac_cv_what_readdir_r=POSIX ],[ AC_TRY_CPP([ #define _REENTRANT #include <sys/types.h> #include <dirent.h> int readdir_r(DIR *, struct dirent *); ],[ ac_cv_what_readdir_r=old-style ],[ ac_cv_what_readdir_r=none ]) ],[ ac_cv_what_readdir_r=none ]) ]) case $ac_cv_what_readdir_r in POSIX) AC_DEFINE(HAVE_POSIX_READDIR_R,1,[whether you have POSIX readdir_r]);; old-style) AC_DEFINE(HAVE_OLD_READDIR_R,1,[whether you have old-style readdir_r]);; esac fi ]) dnl dnl PHP_TM_GMTOFF dnl AC_DEFUN([PHP_TM_GMTOFF],[ AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff, [AC_TRY_COMPILE([#include <sys/types.h> #include <$ac_cv_struct_tm>], [struct tm tm; tm.tm_gmtoff;], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)]) if test "$ac_cv_struct_tm_gmtoff" = yes; then AC_DEFINE(HAVE_TM_GMTOFF,1,[whether you have tm_gmtoff in struct tm]) fi ]) dnl dnl PHP_STRUCT_FLOCK dnl AC_DEFUN([PHP_STRUCT_FLOCK],[ AC_CACHE_CHECK(for struct flock,ac_cv_struct_flock, AC_TRY_COMPILE([ #include <unistd.h> #include <fcntl.h> ], [struct flock x;], [ ac_cv_struct_flock=yes ],[ ac_cv_struct_flock=no ]) ) if test "$ac_cv_struct_flock" = "yes" ; then AC_DEFINE(HAVE_STRUCT_FLOCK, 1,[whether you have struct flock]) fi ]) dnl dnl PHP_SOCKLEN_T dnl AC_DEFUN([PHP_SOCKLEN_T],[ AC_CACHE_CHECK(for socklen_t,ac_cv_socklen_t, AC_TRY_COMPILE([ #include <sys/types.h> #include <sys/socket.h> ],[ socklen_t x; ],[ ac_cv_socklen_t=yes ],[ ac_cv_socklen_t=no ])) if test "$ac_cv_socklen_t" = "yes"; then AC_DEFINE(HAVE_SOCKLEN_T, 1, [Whether you have socklen_t]) fi ]) dnl dnl PHP_MISSING_FCLOSE_DECL dnl dnl See if we have broken header files like SunOS has. dnl AC_DEFUN([PHP_MISSING_FCLOSE_DECL],[ AC_MSG_CHECKING([for fclose declaration]) AC_TRY_COMPILE([#include <stdio.h>],[int (*func)() = fclose],[ AC_DEFINE(MISSING_FCLOSE_DECL,0,[ ]) AC_MSG_RESULT([ok]) ],[ AC_DEFINE(MISSING_FCLOSE_DECL,1,[ ]) AC_MSG_RESULT([missing]) ]) ]) dnl dnl PHP_AC_BROKEN_SPRINTF dnl dnl Check for broken sprintf(), C99 conformance dnl AC_DEFUN([PHP_AC_BROKEN_SPRINTF],[ AC_CACHE_CHECK(whether sprintf is broken, ac_cv_broken_sprintf,[ AC_TRY_RUN([main() {char buf[20];exit(sprintf(buf,"testing 123")!=11); }],[ ac_cv_broken_sprintf=no ],[ ac_cv_broken_sprintf=yes ],[ ac_cv_broken_sprintf=no ]) ]) if test "$ac_cv_broken_sprintf" = "yes"; then AC_DEFINE(PHP_BROKEN_SPRINTF, 1, [Whether sprintf is C99 conform]) else AC_DEFINE(PHP_BROKEN_SPRINTF, 0, [Whether sprintf is C99 conform]) fi ]) dnl dnl PHP_AC_BROKEN_SNPRINTF dnl dnl Check for broken snprintf(), C99 conformance dnl AC_DEFUN([PHP_AC_BROKEN_SNPRINTF],[ AC_CACHE_CHECK(whether snprintf is broken, ac_cv_broken_snprintf,[ AC_TRY_RUN([ #define NULL (0L) main() { char buf[20]; int res = 0; res = res || (snprintf(buf, 2, "marcus") != 6); res = res || (buf[1] != '\0'); /* Implementations may consider this as an encoding error */ snprintf(buf, 0, "boerger"); /* However, they MUST ignore the pointer */ res = res || (buf[0] != 'm'); res = res || (snprintf(NULL, 0, "boerger") != 7); res = res || (snprintf(buf, sizeof(buf), "%f", 0.12345678) != 8); exit(res); } ],[ ac_cv_broken_snprintf=no ],[ ac_cv_broken_snprintf=yes ],[ ac_cv_broken_snprintf=no ]) ]) if test "$ac_cv_broken_snprintf" = "yes"; then AC_DEFINE(PHP_BROKEN_SNPRINTF, 1, [Whether snprintf is C99 conform]) else AC_DEFINE(PHP_BROKEN_SNPRINTF, 0, [Whether snprintf is C99 conform]) fi ]) dnl dnl PHP_SOLARIS_PIC_WEIRDNESS dnl dnl Solaris requires main code to be position independent in order dnl to let shared objects find symbols. Weird. Ugly. dnl dnl Must be run after all --with-NN options that let the user dnl choose dynamic extensions, and after the gcc test. dnl AC_DEFUN([PHP_SOLARIS_PIC_WEIRDNESS],[ AC_MSG_CHECKING([whether -fPIC is required]) if test -n "$EXT_SHARED"; then os=`uname -sr 2>/dev/null` case $os in "SunOS 5.6"|"SunOS 5.7"[)] case $CC in gcc*|egcs*) CFLAGS="$CFLAGS -fPIC";; *[)] CFLAGS="$CFLAGS -fpic";; esac AC_MSG_RESULT([yes]);; *[)] AC_MSG_RESULT([no]);; esac else AC_MSG_RESULT([no]) fi ]) dnl dnl PHP_SYS_LFS dnl dnl The problem is that the default compilation flags in Solaris 2.6 won't dnl let programs access large files; you need to tell the compiler that dnl you actually want your programs to work on large files. For more dnl details about this brain damage please see: dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html dnl dnl Written by Paul Eggert <eggert@twinsun.com>. dnl AC_DEFUN([PHP_SYS_LFS], [dnl # If available, prefer support for large files unless the user specified # one of the CPPFLAGS, LDFLAGS, or LIBS variables. AC_MSG_CHECKING([whether large file support needs explicit enabling]) ac_getconfs='' ac_result=yes ac_set='' ac_shellvars='CPPFLAGS LDFLAGS LIBS' for ac_shellvar in $ac_shellvars; do case $ac_shellvar in CPPFLAGS[)] ac_lfsvar=LFS_CFLAGS ;; *[)] ac_lfsvar=LFS_$ac_shellvar ;; esac eval test '"${'$ac_shellvar'+set}"' = set && ac_set=$ac_shellvar (getconf $ac_lfsvar) >/dev/null 2>&1 || { ac_result=no; break; } ac_getconf=`getconf $ac_lfsvar` ac_getconfs=$ac_getconfs$ac_getconf eval ac_test_$ac_shellvar=\$ac_getconf done case "$ac_result$ac_getconfs" in yes[)] ac_result=no ;; esac case "$ac_result$ac_set" in yes?*[)] ac_result="yes, but $ac_set is already set, so use its settings" esac AC_MSG_RESULT([$ac_result]) case $ac_result in yes[)] for ac_shellvar in $ac_shellvars; do eval $ac_shellvar=\$ac_test_$ac_shellvar done ;; esac ]) dnl dnl PHP_SOCKADDR_CHECKS dnl AC_DEFUN([PHP_SOCKADDR_CHECKS], [ dnl Check for struct sockaddr_storage exists AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_sockaddr_storage, [AC_TRY_COMPILE([#include <sys/types.h> #include <sys/socket.h>], [struct sockaddr_storage s; s], [ac_cv_sockaddr_storage=yes], [ac_cv_sockaddr_storage=no]) ]) if test "$ac_cv_sockaddr_storage" = "yes"; then AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [Whether you have struct sockaddr_storage]) fi dnl Check if field sa_len exists in struct sockaddr AC_CACHE_CHECK([for field sa_len in struct sockaddr],ac_cv_sockaddr_sa_len,[ AC_TRY_COMPILE([#include <sys/types.h> #include <sys/socket.h>], [static struct sockaddr sa; int n = (int) sa.sa_len; return n;], [ac_cv_sockaddr_sa_len=yes], [ac_cv_sockaddr_sa_len=no]) ]) if test "$ac_cv_sockaddr_sa_len" = "yes"; then AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Whether struct sockaddr has field sa_len]) fi ]) dnl dnl PHP_DECLARED_TIMEZONE dnl AC_DEFUN([PHP_DECLARED_TIMEZONE],[ AC_CACHE_CHECK(for declared timezone, ac_cv_declared_timezone,[ AC_TRY_COMPILE([ #include <sys/types.h> #include <time.h> #ifdef HAVE_SYS_TIME_H #include <sys/time.h> #endif ],[ time_t foo = (time_t) timezone; ],[ ac_cv_declared_timezone=yes ],[ ac_cv_declared_timezone=no ])]) if test "$ac_cv_declared_timezone" = "yes"; then AC_DEFINE(HAVE_DECLARED_TIMEZONE, 1, [Whether system headers declare timezone]) fi ]) dnl dnl PHP_EBCDIC dnl AC_DEFUN([PHP_EBCDIC], [ AC_CACHE_CHECK([whether system uses EBCDIC],ac_cv_ebcdic,[ AC_TRY_RUN( [ int main(void) { return (unsigned char)'A' != (unsigned char)0xC1; } ],[ ac_cv_ebcdic=yes ],[ ac_cv_ebcdic=no ],[ ac_cv_ebcdic=no ])]) if test "$ac_cv_ebcdic" = "yes"; then AC_DEFINE(CHARSET_EBCDIC,1, [Define if system uses EBCDIC]) fi ]) dnl dnl PHP_BROKEN_GETCWD dnl dnl Some systems, notably Solaris, cause getcwd() or realpath to fail if a dnl component of the path has execute but not read permissions dnl AC_DEFUN([PHP_BROKEN_GETCWD],[ AC_MSG_CHECKING([for broken getcwd]) os=`uname -sr 2>/dev/null` case $os in SunOS*[)] AC_DEFINE(HAVE_BROKEN_GETCWD,1, [Define if system has broken getcwd]) AC_MSG_RESULT([yes]);; *[)] AC_MSG_RESULT([no]);; esac ]) dnl dnl PHP_BROKEN_GLIBC_FOPEN_APPEND dnl AC_DEFUN([PHP_BROKEN_GLIBC_FOPEN_APPEND], [ AC_MSG_CHECKING([for broken libc stdio]) AC_CACHE_VAL(_cv_have_broken_glibc_fopen_append,[ AC_TRY_RUN([ #include <stdio.h> int main(int argc, char *argv[]) { FILE *fp; long position; char *filename = "/tmp/phpglibccheck"; fp = fopen(filename, "w"); if (fp == NULL) { perror("fopen"); exit(2); } fputs("foobar", fp); fclose(fp); fp = fopen(filename, "a+"); position = ftell(fp); fclose(fp); unlink(filename); if (position == 0) return 1; return 0; } ], [_cv_have_broken_glibc_fopen_append=no], [_cv_have_broken_glibc_fopen_append=yes ], AC_TRY_COMPILE([ #include <features.h> ],[ #if !__GLIBC_PREREQ(2,2) choke me #endif ], [_cv_have_broken_glibc_fopen_append=yes], [_cv_have_broken_glibc_fopen_append=no ]) )]) if test "$_cv_have_broken_glibc_fopen_append" = "yes"; then AC_MSG_RESULT(yes) AC_DEFINE(HAVE_BROKEN_GLIBC_FOPEN_APPEND,1, [Define if your glibc borks on fopen with mode a+]) else AC_MSG_RESULT(no) fi ]) dnl dnl PHP_FOPENCOOKIE dnl AC_DEFUN([PHP_FOPENCOOKIE], [ AC_CHECK_FUNC(fopencookie, [have_glibc_fopencookie=yes]) if test "$have_glibc_fopencookie" = "yes"; then dnl this comes in two flavors: dnl newer glibcs (since 2.1.2 ? ) dnl have a type called cookie_io_functions_t AC_TRY_COMPILE([ #define _GNU_SOURCE #include <stdio.h> ], [cookie_io_functions_t cookie;], [have_cookie_io_functions_t=yes], []) if test "$have_cookie_io_functions_t" = "yes"; then cookie_io_functions_t=cookie_io_functions_t have_fopen_cookie=yes dnl even newer glibcs have a different seeker definition... AC_TRY_RUN([ #define _GNU_SOURCE #include <stdio.h> struct cookiedata { __off64_t pos; }; __ssize_t reader(void *cookie, char *buffer, size_t size) { return size; } __ssize_t writer(void *cookie, const char *buffer, size_t size) { return size; } int closer(void *cookie) { return 0; } int seeker(void *cookie, __off64_t *position, int whence) { ((struct cookiedata*)cookie)->pos = *position; return 0; } cookie_io_functions_t funcs = {reader, writer, seeker, closer}; main() { struct cookiedata g = { 0 }; FILE *fp = fopencookie(&g, "r", funcs); if (fp && fseek(fp, 8192, SEEK_SET) == 0 && g.pos == 8192) exit(0); exit(1); } ], [ cookie_io_functions_use_off64_t=yes ], [ cookie_io_functions_use_off64_t=no ], [ cookie_io_functions_use_off64_t=no ]) else dnl older glibc versions (up to 2.1.2 ?) dnl call it _IO_cookie_io_functions_t AC_TRY_COMPILE([ #define _GNU_SOURCE #include <stdio.h> ], [ _IO_cookie_io_functions_t cookie; ], [have_IO_cookie_io_functions_t=yes], []) if test "$have_cookie_io_functions_t" = "yes" ; then cookie_io_functions_t=_IO_cookie_io_functions_t have_fopen_cookie=yes fi fi if test "$have_fopen_cookie" = "yes" ; then AC_DEFINE(HAVE_FOPENCOOKIE, 1, [ ]) AC_DEFINE_UNQUOTED(COOKIE_IO_FUNCTIONS_T, $cookie_io_functions_t, [ ]) if test "$cookie_io_functions_use_off64_t" = "yes" ; then AC_DEFINE(COOKIE_SEEKER_USES_OFF64_T, 1, [ ]) fi fi fi ]) dnl ------------------------------------------------------------------------- dnl Library/function existance and build sanity checks dnl ------------------------------------------------------------------------- dnl dnl PHP_CHECK_LIBRARY(library, function [, action-found [, action-not-found [, extra-libs]]]) dnl dnl Wrapper for AC_CHECK_LIB dnl AC_DEFUN([PHP_CHECK_LIBRARY], [ save_old_LDFLAGS=$LDFLAGS ac_stuff="$5" save_ext_shared=$ext_shared ext_shared=yes PHP_EVAL_LIBLINE([$]ac_stuff, LDFLAGS) AC_CHECK_LIB([$1],[$2],[ LDFLAGS=$save_old_LDFLAGS ext_shared=$save_ext_shared $3 ],[ LDFLAGS=$save_old_LDFLAGS ext_shared=$save_ext_shared unset ac_cv_lib_$1[]_$2 $4 ])dnl ]) dnl dnl PHP_CHECK_FRAMEWORK(framework, function [, action-found [, action-not-found ]]) dnl dnl El cheapo wrapper for AC_CHECK_LIB dnl AC_DEFUN([PHP_CHECK_FRAMEWORK], [ save_old_LDFLAGS=$LDFLAGS LDFLAGS="-framework $1 $LDFLAGS" dnl supplying "c" to AC_CHECK_LIB is technically cheating, but dnl rewriting AC_CHECK_LIB is overkill and this only affects dnl the "checking.." output anyway. AC_CHECK_LIB(c,[$2],[ LDFLAGS=$save_old_LDFLAGS $3 ],[ LDFLAGS=$save_old_LDFLAGS $4 ]) ]) dnl dnl PHP_CHECK_FUNC_LIB(func, libs) dnl dnl This macro checks whether 'func' or '__func' exists dnl in the specified library. dnl Defines HAVE_func and HAVE_library if found and adds the library to LIBS. dnl This should be called in the ACTION-IF-NOT-FOUND part of PHP_CHECK_FUNC dnl dnl dnl autoconf undefines the builtin "shift" :-( dnl If possible, we use the builtin shift anyway, otherwise we use dnl the ubercool definition I have tested so far with FreeBSD/GNU m4 ifdef([builtin],[builtin(define, phpshift, [builtin(shift, $@)])],[ define([phpshift],[ifelse(index([$@],[,]),-1,,[substr([$@],incr(index([$@],[,])))])]) ]) dnl AC_DEFUN([PHP_CHECK_FUNC_LIB],[ ifelse($2,,:,[ unset ac_cv_lib_$2[]_$1 unset ac_cv_lib_$2[]___$1 unset found AC_CHECK_LIB($2, $1, [found=yes], [ AC_CHECK_LIB($2, __$1, [found=yes], [found=no]) ]) if test "$found" = "yes"; then ac_libs=$LIBS LIBS="$LIBS -l$2" AC_TRY_RUN([main() { return (0); }],[found=yes],[found=no],[found=no]) LIBS=$ac_libs fi if test "$found" = "yes"; then PHP_ADD_LIBRARY($2) PHP_DEF_HAVE($1) PHP_DEF_HAVE(lib$2) ac_cv_func_$1=yes else PHP_CHECK_FUNC_LIB($1,phpshift(phpshift($@))) fi ]) ]) dnl dnl PHP_CHECK_FUNC(func, ...) dnl dnl This macro checks whether 'func' or '__func' exists dnl in the default libraries and as a fall back in the specified library. dnl Defines HAVE_func and HAVE_library if found and adds the library to LIBS. dnl AC_DEFUN([PHP_CHECK_FUNC],[ unset ac_cv_func_$1 unset ac_cv_func___$1 unset found AC_CHECK_FUNC($1, [found=yes],[ AC_CHECK_FUNC(__$1,[found=yes],[found=no]) ]) case $found in yes[)] PHP_DEF_HAVE($1) ac_cv_func_$1=yes ;; ifelse($#,1,,[ *[)] PHP_CHECK_FUNC_LIB($@) ;; ]) esac ]) dnl dnl PHP_TEST_BUILD(function, action-if-ok, action-if-not-ok [, extra-libs [, extra-source]]) dnl dnl This macro checks whether build works and given function exists. dnl AC_DEFUN([PHP_TEST_BUILD], [ old_LIBS=$LIBS LIBS="$4 $LIBS" AC_TRY_RUN([ $5 char $1(); int main() { $1(); return 0; } ], [ LIBS=$old_LIBS $2 ],[ LIBS=$old_LIBS $3 ],[ LIBS=$old_LIBS ]) ]) dnl ------------------------------------------------------------------------- dnl Platform characteristics checks dnl ------------------------------------------------------------------------- dnl dnl PHP_SHLIB_SUFFIX_NAMES dnl dnl Determines link library suffix SHLIB_SUFFIX_NAME dnl which can be: .so, .sl or .dylib dnl dnl Determines shared library suffix SHLIB_DL_SUFFIX_NAME dnl suffix can be: .so or .sl dnl AC_DEFUN([PHP_SHLIB_SUFFIX_NAMES],[ AC_REQUIRE([PHP_CANONICAL_HOST_TARGET])dnl PHP_SUBST_OLD(SHLIB_SUFFIX_NAME) PHP_SUBST_OLD(SHLIB_DL_SUFFIX_NAME) SHLIB_SUFFIX_NAME=so SHLIB_DL_SUFFIX_NAME=$SHLIB_SUFFIX_NAME case $host_alias in *hpux*[)] SHLIB_SUFFIX_NAME=sl SHLIB_DL_SUFFIX_NAME=sl ;; *darwin*[)] SHLIB_SUFFIX_NAME=dylib SHLIB_DL_SUFFIX_NAME=so ;; esac ]) dnl dnl PHP_CHECK_64BIT([do if 32], [do if 64]) dnl dnl This macro is used to detect if we're at 64-bit platform or not. dnl It could be useful for those external libs, that have different precompiled dnl versions in different directories. dnl AC_DEFUN([PHP_CHECK_64BIT],[ AC_CHECK_SIZEOF(long int, 4) AC_MSG_CHECKING([checking if we're at 64-bit platform]) if test "$ac_cv_sizeof_long_int" = "4" ; then AC_MSG_RESULT([no]) $1 else AC_MSG_RESULT([yes]) $2 fi ]) dnl dnl PHP_C_BIGENDIAN dnl dnl Replacement macro for AC_C_BIGENDIAN dnl AC_DEFUN([PHP_C_BIGENDIAN], [AC_CACHE_CHECK([whether byte ordering is bigendian], ac_cv_c_bigendian_php, [ ac_cv_c_bigendian_php=unknown AC_TRY_RUN( [ int main(void) { short one = 1; char *cp = (char *)&one; if (*cp == 0) { return(0); } else { return(1); } } ], [ac_cv_c_bigendian_php=yes], [ac_cv_c_bigendian_php=no], [ac_cv_c_bigendian_php=unknown]) ]) if test $ac_cv_c_bigendian_php = yes; then AC_DEFINE(WORDS_BIGENDIAN, [], [Define if processor uses big-endian word]) fi ]) dnl ------------------------------------------------------------------------- dnl Checks for programs: PHP_PROG_<program> dnl ------------------------------------------------------------------------- dnl dnl PHP_PROG_SENDMAIL dnl dnl Search for the sendmail binary dnl AC_DEFUN([PHP_PROG_SENDMAIL], [ PHP_ALT_PATH=/usr/bin:/usr/sbin:/usr/etc:/etc:/usr/ucblib:/usr/lib AC_PATH_PROG(PROG_SENDMAIL, sendmail,[], $PATH:$PHP_ALT_PATH) PHP_SUBST(PROG_SENDMAIL) ]) dnl dnl PHP_PROG_AWK dnl dnl Some vendors force mawk before gawk; mawk is broken so we don't like that dnl AC_DEFUN([PHP_PROG_AWK], [ AC_CHECK_PROGS(AWK, gawk nawk awk mawk, bork, /usr/xpg4/bin/:$PATH) case "$AWK" in *mawk) AC_MSG_WARN([mawk is known to have problems on some systems. You should install GNU awk]) ;; *gawk) ;; bork) AC_MSG_ERROR([Could not find awk; Install GNU awk]) ;; *) AC_MSG_CHECKING([if $AWK is broken]) if ! $AWK 'function foo() {}' >/dev/null 2>&1 ; then AC_MSG_RESULT([yes]) AC_MSG_ERROR([You should install GNU awk]) else AC_MSG_RESULT([no]) fi ;; esac PHP_SUBST(AWK) ]) dnl dnl PHP_PROG_BISON dnl dnl Search for bison and check it's version dnl AC_DEFUN([PHP_PROG_BISON], [ AC_PROG_YACC LIBZEND_BISON_CHECK PHP_SUBST(YACC) ]) dnl dnl PHP_PROG_LEX dnl dnl Search for (f)lex and check it's version dnl AC_DEFUN([PHP_PROG_LEX], [ dnl we only support certain flex versions flex_version_list="2.5.4" AC_PROG_LEX if test "$LEX" = "flex"; then dnl AC_DECL_YYTEXT is obsolete since autoconf 2.50 and merged into AC_PROG_LEX dnl this is what causes that annoying "PHP_PROG_LEX is expanded from" warning with autoconf 2.50+ dnl it should be removed once we drop support of autoconf 2.13 (if ever) AC_DECL_YYTEXT : fi dnl ## Make flex scanners use const if they can, even if __STDC__ is not dnl ## true, for compilers like Sun's that only set __STDC__ true in dnl ## "limit-to-ANSI-standard" mode, not in "ANSI-compatible" mode AC_C_CONST if test "$ac_cv_c_const" = "yes" ; then LEX_CFLAGS="-DYY_USE_CONST" fi if test "$LEX" = "flex"; then AC_CACHE_CHECK([for flex version], php_cv_flex_version, [ flex_version=`$LEX -V -v --version 2>/dev/null | $SED -e 's/^.* //'` php_cv_flex_version=invalid for flex_check_version in $flex_version_list; do if test "$flex_version" = "$flex_check_version"; then php_cv_flex_version="$flex_check_version (ok)" fi done ]) else flex_version=none fi case $php_cv_flex_version in ""|invalid[)] if test -f "$abs_srcdir/Zend/zend_language_scanner.c" && test -f "$abs_srcdir/Zend/zend_ini_scanner.c"; then AC_MSG_WARN([flex versions supported for regeneration of the Zend/PHP parsers: $flex_version_list (found: $flex_version)]) else flex_msg="Supported flex versions are: $flex_version_list" if test "$flex_version" = "none"; then flex_msg="flex not found. flex is required to generate the Zend/PHP parsers! $flex_msg" else flex_msg="Found invalid flex version: $flex_version. $flex_msg" fi AC_MSG_ERROR([$flex_msg]) fi LEX="exit 0;" ;; esac PHP_SUBST(LEX) ]) dnl dnl PHP_PROG_RE2C dnl dnl Search for the re2c binary and check the version dnl AC_DEFUN([PHP_PROG_RE2C],[ AC_CHECK_PROG(RE2C, re2c, re2c) if test -n "$RE2C"; then AC_CACHE_CHECK([for re2c version], php_cv_re2c_version, [ re2c_vernum=`$RE2C --vernum 2>/dev/null` if test -z "$re2c_vernum" || test "$re2c_vernum" -lt "1304"; then php_cv_re2c_version=invalid else php_cv_re2c_version="`$RE2C --version | cut -d ' ' -f 2 2>/dev/null` (ok)" fi ]) fi case $php_cv_re2c_version in ""|invalid[)] AC_MSG_WARN([You will need re2c 0.13.4 or later if you want to regenerate PHP parsers.]) RE2C="exit 0;" ;; esac PHP_SUBST(RE2C) ]) dnl ------------------------------------------------------------------------- dnl Common setup macros: PHP_SETUP_<what> dnl ------------------------------------------------------------------------- dnl dnl PHP_SETUP_ICU([shared-add]) dnl dnl Common setup macro for ICU dnl AC_DEFUN([PHP_SETUP_ICU],[ PHP_ARG_WITH(icu-dir,, [ --with-icu-dir=DIR Specify where ICU libraries and headers can be found], DEFAULT, no) if test "$PHP_ICU_DIR" = "no"; then PHP_ICU_DIR=DEFAULT fi if test "$PHP_ICU_DIR" = "DEFAULT"; then dnl Try to find icu-config AC_PATH_PROG(ICU_CONFIG, icu-config, no, [$PATH:/usr/local/bin]) else ICU_CONFIG="$PHP_ICU_DIR/bin/icu-config" fi AC_MSG_CHECKING([for location of ICU headers and libraries]) dnl Trust icu-config to know better what the install prefix is.. icu_install_prefix=`$ICU_CONFIG --prefix 2> /dev/null` if test "$?" != "0" || test -z "$icu_install_prefix"; then AC_MSG_RESULT([not found]) AC_MSG_ERROR([Unable to detect ICU prefix or $ICU_CONFIG failed. Please verify ICU install prefix and make sure icu-config works.]) else AC_MSG_RESULT([$icu_install_prefix]) dnl Check ICU version AC_MSG_CHECKING([for ICU 3.4 or greater]) icu_version_full=`$ICU_CONFIG --version` ac_IFS=$IFS IFS="." set $icu_version_full IFS=$ac_IFS icu_version=`expr [$]1 \* 1000 + [$]2` AC_MSG_RESULT([found $icu_version_full]) if test "$icu_version" -lt "3004"; then AC_MSG_ERROR([ICU version 3.4 or later is required]) fi ICU_INCS=`$ICU_CONFIG --cppflags-searchpath` ICU_LIBS=`$ICU_CONFIG --ldflags --ldflags-icuio` PHP_EVAL_INCLINE($ICU_INCS) PHP_EVAL_LIBLINE($ICU_LIBS, $1) fi ]) dnl dnl PHP_SETUP_KERBEROS(shared-add [, action-found [, action-not-found]]) dnl dnl Common setup macro for kerberos dnl AC_DEFUN([PHP_SETUP_KERBEROS],[ found_kerberos=no unset KERBEROS_CFLAGS unset KERBEROS_LIBS dnl First try to find krb5-config if test -z "$KRB5_CONFIG"; then AC_PATH_PROG(KRB5_CONFIG, krb5-config, no, [$PATH:/usr/kerberos/bin:/usr/local/bin]) fi dnl If krb5-config is found try using it if test "$PHP_KERBEROS" = "yes" && test -x "$KRB5_CONFIG"; then KERBEROS_LIBS=`$KRB5_CONFIG --libs gssapi` KERBEROS_CFLAGS=`$KRB5_CONFIG --cflags gssapi` if test -n "$KERBEROS_LIBS" && test -n "$KERBEROS_CFLAGS"; then found_kerberos=yes PHP_EVAL_LIBLINE($KERBEROS_LIBS, $1) PHP_EVAL_INCLINE($KERBEROS_CFLAGS) fi fi dnl If still not found use old skool method if test "$found_kerberos" = "no"; then if test "$PHP_KERBEROS" = "yes"; then PHP_KERBEROS="/usr/kerberos /usr/local /usr" fi for i in $PHP_KERBEROS; do if test -f $i/$PHP_LIBDIR/libkrb5.a || test -f $i/$PHP_LIBDIR/libkrb5.$SHLIB_SUFFIX_NAME; then PHP_KERBEROS_DIR=$i break fi done if test "$PHP_KERBEROS_DIR"; then found_kerberos=yes PHP_ADD_LIBPATH($PHP_KERBEROS_DIR/$PHP_LIBDIR, $1) PHP_ADD_LIBRARY(gssapi_krb5, 1, $1) PHP_ADD_LIBRARY(krb5, 1, $1) PHP_ADD_LIBRARY(k5crypto, 1, $1) PHP_ADD_LIBRARY(com_err, 1, $1) PHP_ADD_INCLUDE($PHP_KERBEROS_DIR/include) fi fi if test "$found_kerberos" = "yes"; then ifelse([$2],[],:,[$2]) ifelse([$3],[],,[else $3]) fi ]) dnl dnl PHP_SETUP_OPENSSL(shared-add [, action-found [, action-not-found]]) dnl dnl Common setup macro for openssl dnl AC_DEFUN([PHP_SETUP_OPENSSL],[ found_openssl=no unset OPENSSL_INCDIR unset OPENSSL_LIBDIR dnl Empty variable means 'no' test -z "$PHP_OPENSSL" && PHP_OPENSSL=no test -z "$PHP_IMAP_SSL" && PHP_IMAP_SSL=no dnl Fallbacks for different configure options if test "$PHP_OPENSSL" != "no"; then PHP_OPENSSL_DIR=$PHP_OPENSSL elif test "$PHP_IMAP_SSL" != "no"; then PHP_OPENSSL_DIR=$PHP_IMAP_SSL fi dnl First try to find pkg-config if test -z "$PKG_CONFIG"; then AC_PATH_PROG(PKG_CONFIG, pkg-config, no) fi dnl If pkg-config is found try using it if test "$PHP_OPENSSL_DIR" = "yes" && test -x "$PKG_CONFIG" && $PKG_CONFIG --exists openssl; then if $PKG_CONFIG --atleast-version=0.9.6 openssl; then found_openssl=yes OPENSSL_LIBS=`$PKG_CONFIG --libs openssl` OPENSSL_INCS=`$PKG_CONFIG --cflags-only-I openssl` OPENSSL_INCDIR=`$PKG_CONFIG --variable=includedir openssl` else AC_MSG_ERROR([OpenSSL version 0.9.6 or greater required.]) fi if test -n "$OPENSSL_LIBS" && test -n "$OPENSSL_INCS"; then PHP_EVAL_LIBLINE($OPENSSL_LIBS, $1) PHP_EVAL_INCLINE($OPENSSL_INCS) fi fi dnl If pkg-config fails for some reason, revert to the old method if test "$found_openssl" = "no"; then if test "$PHP_OPENSSL_DIR" = "yes"; then PHP_OPENSSL_DIR="/usr/local/ssl /usr/local /usr /usr/local/openssl" fi for i in $PHP_OPENSSL_DIR; do if test -r $i/include/openssl/evp.h; then OPENSSL_INCDIR=$i/include fi if test -r $i/$PHP_LIBDIR/libssl.a -o -r $i/$PHP_LIBDIR/libssl.$SHLIB_SUFFIX_NAME; then OPENSSL_LIBDIR=$i/$PHP_LIBDIR fi test -n "$OPENSSL_INCDIR" && test -n "$OPENSSL_LIBDIR" && break done if test -z "$OPENSSL_INCDIR"; then AC_MSG_ERROR([Cannot find OpenSSL's <evp.h>]) fi if test -z "$OPENSSL_LIBDIR"; then AC_MSG_ERROR([Cannot find OpenSSL's libraries]) fi old_CPPFLAGS=$CPPFLAGS CPPFLAGS=-I$OPENSSL_INCDIR AC_MSG_CHECKING([for OpenSSL version]) AC_EGREP_CPP(yes,[ #include <openssl/opensslv.h> #if OPENSSL_VERSION_NUMBER >= 0x0090600fL yes #endif ],[ AC_MSG_RESULT([>= 0.9.6]) ],[ AC_MSG_ERROR([OpenSSL version 0.9.6 or greater required.]) ]) CPPFLAGS=$old_CPPFLAGS PHP_ADD_INCLUDE($OPENSSL_INCDIR) PHP_CHECK_LIBRARY(crypto, CRYPTO_free, [ PHP_ADD_LIBRARY(crypto,,$1) ],[ AC_MSG_ERROR([libcrypto not found!]) ],[ -L$OPENSSL_LIBDIR ]) old_LIBS=$LIBS LIBS="$LIBS -lcrypto" PHP_CHECK_LIBRARY(ssl, SSL_CTX_set_ssl_version, [ found_openssl=yes ],[ AC_MSG_ERROR([libssl not found!]) ],[ -L$OPENSSL_LIBDIR ]) LIBS=$old_LIBS PHP_ADD_LIBRARY(ssl,,$1) PHP_ADD_LIBPATH($OPENSSL_LIBDIR, $1) fi if test "$found_openssl" = "yes"; then dnl For apache 1.3.x static build OPENSSL_INCDIR_OPT=-I$OPENSSL_INCDIR AC_SUBST(OPENSSL_INCDIR_OPT) ifelse([$2],[],:,[$2]) ifelse([$3],[],,[else $3]) fi ]) dnl dnl PHP_SETUP_ICONV(shared-add [, action-found [, action-not-found]]) dnl dnl Common setup macro for iconv dnl AC_DEFUN([PHP_SETUP_ICONV], [ found_iconv=no unset ICONV_DIR # Create the directories for a VPATH build: $php_shtool mkdir -p ext/iconv echo > ext/iconv/php_have_bsd_iconv.h echo > ext/iconv/php_have_ibm_iconv.h echo > ext/iconv/php_have_glibc_iconv.h echo > ext/iconv/php_have_libiconv.h echo > ext/iconv/php_have_iconv.h echo > ext/iconv/php_php_iconv_impl.h echo > ext/iconv/php_iconv_aliased_libiconv.h echo > ext/iconv/php_php_iconv_h_path.h echo > ext/iconv/php_iconv_supports_errno.h dnl dnl Check libc first if no path is provided in --with-iconv dnl if test "$PHP_ICONV" = "yes"; then AC_CHECK_FUNC(iconv, [ found_iconv=yes ],[ AC_CHECK_FUNC(libiconv,[ PHP_DEFINE(HAVE_LIBICONV,1,[ext/iconv]) AC_DEFINE(HAVE_LIBICONV, 1, [ ]) found_iconv=yes ]) ]) fi dnl dnl Check external libs for iconv funcs dnl if test "$found_iconv" = "no"; then for i in $PHP_ICONV /usr/local /usr; do if test -r $i/include/giconv.h; then AC_DEFINE(HAVE_GICONV_H, 1, [ ]) ICONV_DIR=$i iconv_lib_name=giconv break elif test -r $i/include/iconv.h; then ICONV_DIR=$i iconv_lib_name=iconv break fi done if test -z "$ICONV_DIR"; then AC_MSG_ERROR([Please specify the install prefix of iconv with --with-iconv=<DIR>]) fi if test -f $ICONV_DIR/$PHP_LIBDIR/lib$iconv_lib_name.a || test -f $ICONV_DIR/$PHP_LIBDIR/lib$iconv_lib_name.$SHLIB_SUFFIX_NAME then PHP_CHECK_LIBRARY($iconv_lib_name, libiconv, [ found_iconv=yes PHP_DEFINE(HAVE_LIBICONV,1,[ext/iconv]) AC_DEFINE(HAVE_LIBICONV,1,[ ]) PHP_DEFINE([ICONV_ALIASED_LIBICONV],1,[ext/iconv]) AC_DEFINE([ICONV_ALIASED_LIBICONV],1,[iconv() is aliased to libiconv() in -liconv]) ], [ PHP_CHECK_LIBRARY($iconv_lib_name, iconv, [ found_iconv=yes ], [], [ -L$ICONV_DIR/$PHP_LIBDIR ]) ], [ -L$ICONV_DIR/$PHP_LIBDIR ]) fi fi if test "$found_iconv" = "yes"; then PHP_DEFINE(HAVE_ICONV,1,[ext/iconv]) AC_DEFINE(HAVE_ICONV,1,[ ]) if test -n "$ICONV_DIR"; then PHP_ADD_LIBRARY_WITH_PATH($iconv_lib_name, $ICONV_DIR/$PHP_LIBDIR, $1) PHP_ADD_INCLUDE($ICONV_DIR/include) fi $2 ifelse([$3],[],,[else $3]) fi ]) dnl dnl PHP_SETUP_LIBXML(shared-add [, action-found [, action-not-found]]) dnl dnl Common setup macro for libxml dnl AC_DEFUN([PHP_SETUP_LIBXML], [ AC_CACHE_CHECK([for xml2-config path], ac_cv_php_xml2_config_path, [ for i in $PHP_LIBXML_DIR /usr/local /usr; do if test -x "$i/bin/xml2-config"; then ac_cv_php_xml2_config_path="$i/bin/xml2-config" break fi done ]) if test -x "$ac_cv_php_xml2_config_path"; then XML2_CONFIG="$ac_cv_php_xml2_config_path" libxml_full_version=`$XML2_CONFIG --version` ac_IFS=$IFS IFS="." set $libxml_full_version IFS=$ac_IFS LIBXML_VERSION=`expr [$]1 \* 1000000 + [$]2 \* 1000 + [$]3` if test "$LIBXML_VERSION" -ge "2006011"; then LIBXML_LIBS=`$XML2_CONFIG --libs` LIBXML_INCS=`$XML2_CONFIG --cflags` PHP_EVAL_LIBLINE($LIBXML_LIBS, $1) PHP_EVAL_INCLINE($LIBXML_INCS) dnl Check that build works with given libs AC_CACHE_CHECK(whether libxml build works, php_cv_libxml_build_works, [ PHP_TEST_BUILD(xmlInitParser, [ php_cv_libxml_build_works=yes ], [ AC_MSG_RESULT(no) AC_MSG_ERROR([build test failed. Please check the config.log for details.]) ], [ [$]$1 ]) ]) if test "$php_cv_libxml_build_works" = "yes"; then AC_DEFINE(HAVE_LIBXML, 1, [ ]) fi $2 else AC_MSG_ERROR([libxml2 version 2.6.11 or greater required.]) fi ifelse([$3],[],,[else $3]) fi ]) dnl ------------------------------------------------------------------------- dnl Misc. macros dnl ------------------------------------------------------------------------- dnl dnl PHP_INSTALL_HEADERS(path [, file ...]) dnl dnl PHP header files to be installed dnl AC_DEFUN([PHP_INSTALL_HEADERS],[ ifelse([$2],[],[ for header_file in $1; do PHP_RUN_ONCE(INSTALLHEADERS, $header_file, [ INSTALL_HEADERS="$INSTALL_HEADERS $header_file" ]) done ], [ header_path=$1 for header_file in $2; do hp_hf="$header_path/$header_file" PHP_RUN_ONCE(INSTALLHEADERS, $hp_hf, [ INSTALL_HEADERS="$INSTALL_HEADERS $hp_hf" ]) done ]) ]) dnl dnl PHP_AP_EXTRACT_VERSION(/path/httpd) dnl dnl This macro is used to get a comparable dnl version for apache1/2. dnl AC_DEFUN([PHP_AP_EXTRACT_VERSION],[ ac_output=`$1 -v 2>&1 | grep version` ac_IFS=$IFS IFS="- /. " set $ac_output IFS=$ac_IFS APACHE_VERSION=`expr [$]4 \* 1000000 + [$]5 \* 1000 + [$]6` ]) dnl dnl PHP_DEBUG_MACRO(filename) dnl AC_DEFUN([PHP_DEBUG_MACRO],[ DEBUG_LOG=$1 cat >$1 <<X CONFIGURE: $CONFIGURE_COMMAND CC: $CC CFLAGS: $CFLAGS CPPFLAGS: $CPPFLAGS CXX: $CXX CXXFLAGS: $CXXFLAGS INCLUDES: $INCLUDES LDFLAGS: $LDFLAGS LIBS: $LIBS DLIBS: $DLIBS SAPI: $PHP_SAPI PHP_RPATHS: $PHP_RPATHS uname -a: `uname -a` X cat >conftest.$ac_ext <<X main() { exit(0); } X (eval echo \"$ac_link\"; eval $ac_link && ./conftest) >>$1 2>&1 rm -fr conftest* ]) dnl dnl PHP_CONFIG_NICE(filename) dnl dnl Generates the config.nice file dnl AC_DEFUN([PHP_CONFIG_NICE],[ AC_REQUIRE([AC_PROG_EGREP]) AC_REQUIRE([LT_AC_PROG_SED]) PHP_SUBST_OLD(EGREP) PHP_SUBST_OLD(SED) test -f $1 && mv $1 $1.old rm -f $1.old cat >$1<<EOF #! /bin/sh # # Created by configure EOF for var in CFLAGS CXXFLAGS CPPFLAGS LDFLAGS EXTRA_LDFLAGS_PROGRAM LIBS CC CXX; do eval val=\$$var if test -n "$val"; then echo "$var='$val' \\" >> $1 fi done echo "'[$]0' \\" >> $1 if test `expr -- [$]0 : "'.*"` = 0; then CONFIGURE_COMMAND="$CONFIGURE_COMMAND '[$]0'" else CONFIGURE_COMMAND="$CONFIGURE_COMMAND [$]0" fi for arg in $ac_configure_args; do if test `expr -- $arg : "'.*"` = 0; then if test `expr -- $arg : "--.*"` = 0; then break; fi echo "'[$]arg' \\" >> $1 CONFIGURE_OPTIONS="$CONFIGURE_OPTIONS '[$]arg'" else if test `expr -- $arg : "'--.*"` = 0; then break; fi echo "[$]arg \\" >> $1 CONFIGURE_OPTIONS="$CONFIGURE_OPTIONS [$]arg" fi done echo '"[$]@"' >> $1 chmod +x $1 CONFIGURE_COMMAND="$CONFIGURE_COMMAND $CONFIGURE_OPTIONS" PHP_SUBST_OLD(CONFIGURE_COMMAND) PHP_SUBST_OLD(CONFIGURE_OPTIONS) ]) dnl dnl PHP_CHECK_CONFIGURE_OPTIONS dnl AC_DEFUN([PHP_CHECK_CONFIGURE_OPTIONS],[ for arg in $ac_configure_args; do case $arg in --with-*[)] arg_name="`echo [$]arg | $SED -e 's/--with-/with-/g' -e 's/=.*//g'`" ;; --without-*[)] arg_name="`echo [$]arg | $SED -e 's/--without-/with-/g' -e 's/=.*//g'`" ;; --enable-*[)] arg_name="`echo [$]arg | $SED -e 's/--enable-/enable-/g' -e 's/=.*//g'`" ;; --disable-*[)] arg_name="`echo [$]arg | $SED -e 's/--disable-/enable-/g' -e 's/=.*//g'`" ;; *[)] continue ;; esac case $arg_name in # Allow --disable-all / --enable-all enable-all[)];; # Allow certain libtool options enable-libtool-lock | with-pic | with-tags | enable-shared | enable-static | enable-fast-install | with-gnu-ld[)];; # Allow certain TSRM options with-tsrm-pth | with-tsrm-st | with-tsrm-pthreads[)];; # Allow certain Zend options with-zend-vm | enable-maintainer-zts | enable-inline-optimization[)];; # All the rest must be set using the PHP_ARG_* macros # PHP_ARG_* macros set php_enable_<arg_name> or php_with_<arg_name> *[)] # Options that exist before PHP 6 if test "$PHP_MAJOR_VERSION" -lt "6"; then case $arg_name in enable-zend-multibyte[)] continue;; esac fi is_arg_set=php_[]`echo [$]arg_name | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ-' 'abcdefghijklmnopqrstuvwxyz_'` if eval test "x\$$is_arg_set" = "x"; then PHP_UNKNOWN_CONFIGURE_OPTIONS="$PHP_UNKNOWN_CONFIGURE_OPTIONS [$]arg" fi ;; esac done ]) dnl dnl PHP_CHECK_PDO_INCLUDES([found [, not-found]]) dnl AC_DEFUN([PHP_CHECK_PDO_INCLUDES],[ AC_CACHE_CHECK([for PDO includes], pdo_inc_path, [ AC_MSG_CHECKING([for PDO includes]) if test -f $abs_srcdir/include/php/ext/pdo/php_pdo_driver.h; then pdo_inc_path=$abs_srcdir/ext elif test -f $abs_srcdir/ext/pdo/php_pdo_driver.h; then pdo_inc_path=$abs_srcdir/ext elif test -f $prefix/include/php/ext/pdo/php_pdo_driver.h; then pdo_inc_path=$prefix/include/php/ext fi ]) if test -n "$pdo_inc_path"; then ifelse([$1],[],:,[$1]) else ifelse([$2],[],[AC_MSG_ERROR([Cannot find php_pdo_driver.h.])],[$2]) fi ]) dnl dnl PHP_DETECT_ICC dnl Detect Intel C++ Compiler and unset $GCC if ICC found AC_DEFUN([PHP_DETECT_ICC], [ ICC="no" AC_MSG_CHECKING([for icc]) AC_EGREP_CPP([^__INTEL_COMPILER], [__INTEL_COMPILER], ICC="no" AC_MSG_RESULT([no]), ICC="yes" GCC="no" AC_MSG_RESULT([yes]) ) ]) dnl PHP_DETECT_SUNCC dnl Detect if the systems default compiler is suncc. dnl We also set some usefull CFLAGS if the user didn't set any AC_DEFUN([PHP_DETECT_SUNCC],[ SUNCC="no" AC_MSG_CHECKING([for suncc]) AC_EGREP_CPP([^__SUNPRO_C], [__SUNPRO_C], SUNCC="no" AC_MSG_RESULT([no]), SUNCC="yes" GCC="no" test -n "$auto_cflags" && CFLAGS="-O -xs -xstrconst -zlazyload" GCC="" AC_MSG_RESULT([yes]) ) ]) dnl dnl PHP_CRYPT_R_STYLE dnl detect the style of crypt_r() is any is available dnl see APR_CHECK_CRYPT_R_STYLE() for original version dnl AC_DEFUN([PHP_CRYPT_R_STYLE], [ AC_CACHE_CHECK([which data struct is used by crypt_r], php_cv_crypt_r_style,[ php_cv_crypt_r_style=none AC_TRY_COMPILE([ #define _REENTRANT 1 #include <crypt.h> ],[ CRYPTD buffer; crypt_r("passwd", "hash", &buffer); ], php_cv_crypt_r_style=cryptd) if test "$php_cv_crypt_r_style" = "none"; then AC_TRY_COMPILE([ #define _REENTRANT 1 #include <crypt.h> ],[ struct crypt_data buffer; crypt_r("passwd", "hash", &buffer); ], php_cv_crypt_r_style=struct_crypt_data) fi if test "$php_cv_crypt_r_style" = "none"; then AC_TRY_COMPILE([ #define _REENTRANT 1 #define _GNU_SOURCE #include <crypt.h> ],[ struct crypt_data buffer; crypt_r("passwd", "hash", &buffer); ], php_cv_crypt_r_style=struct_crypt_data_gnu_source) fi ]) if test "$php_cv_crypt_r_style" = "cryptd"; then AC_DEFINE(CRYPT_R_CRYPTD, 1, [Define if crypt_r has uses CRYPTD]) fi if test "$php_cv_crypt_r_style" = "struct_crypt_data" -o "$php_cv_crypt_r_style" = "struct_crypt_data_gnu_source"; then AC_DEFINE(CRYPT_R_STRUCT_CRYPT_DATA, 1, [Define if crypt_r uses struct crypt_data]) fi if test "$php_cv_crypt_r_style" = "struct_crypt_data_gnu_source"; then AC_DEFINE(CRYPT_R_GNU_SOURCE, 1, [Define if struct crypt_data requires _GNU_SOURCE]) fi if test "$php_cv_crypt_r_style" = "none"; then AC_MSG_ERROR([Unable to detect data struct used by crypt_r]) fi ]) dnl dnl PHP_TEST_WRITE_STDOUT dnl AC_DEFUN([PHP_TEST_WRITE_STDOUT],[ AC_CACHE_CHECK(whether writing to stdout works,ac_cv_write_stdout,[ AC_TRY_RUN([ #ifdef HAVE_UNISTD_H #include <unistd.h> #endif #define TEXT "This is the test message -- " main() { int n; n = write(1, TEXT, sizeof(TEXT)-1); return (!(n == sizeof(TEXT)-1)); } ],[ ac_cv_write_stdout=yes ],[ ac_cv_write_stdout=no ],[ ac_cv_write_stdout=no ]) ]) if test "$ac_cv_write_stdout" = "yes"; then AC_DEFINE(PHP_WRITE_STDOUT, 1, [whether write(2) works]) fi ])