mirror of
https://github.com/php/php-src.git
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296 lines
6.9 KiB
Plaintext
296 lines
6.9 KiB
Plaintext
dnl $Id$
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dnl
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dnl This file contains local autoconf functions.
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dnl
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dnl AC_PHP_ONCE(namespace, variable, code)
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dnl
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dnl execute code, if variable is not set in namespace
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dnl
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AC_DEFUN(AC_PHP_ONCE,[
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unique=`echo $ac_n "$2$ac_c" | tr -c -d a-zA-Z0-9`
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cmd="echo $ac_n \"\$$1$unique$ac_c\""
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if test -n "$unique" && test "`eval $cmd`" = "" ; then
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eval "$1$unique=set"
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$3
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fi
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])
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dnl
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dnl AC_EXPAND_PATH(path, variable)
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dnl
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dnl expands path to an absolute path and assigns it to variable
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dnl
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AC_DEFUN(AC_EXPAND_PATH,[
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if test -z "$1" || echo "$1" | grep '^/' >/dev/null ; then
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$2="$1"
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else
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$2="`pwd`/$1"
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fi
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])
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dnl
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dnl AC_ADD_LIBPATH(path)
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dnl
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dnl add a library to linkpath/runpath
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dnl
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AC_DEFUN(AC_ADD_LIBPATH,[
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if test "$1" != "/usr/lib"; then
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AC_EXPAND_PATH($1, ai_p)
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AC_PHP_ONCE(LIBPATH, $ai_p, [
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EXTRA_LIBS="$EXTRA_LIBS -L$ai_p"
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PHP_RPATHS="$PHP_RPATHS $ai_p"
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])
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fi
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])
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dnl
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dnl AC_BUILD_RPATH()
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dnl
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dnl builds RPATH from PHP_RPATHS
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dnl
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AC_DEFUN(AC_BUILD_RPATH,[
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if test "$enable_rpath" = "yes" && test -n "$PHP_RPATHS"; then
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if test -n "$APXS"; then
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for i in $PHP_RPATHS; do
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RPATHS="$RPATHS ${apxs_runpath_switch}$i'"
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done
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else
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for i in $PHP_RPATHS; do
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RPATHS="$RPATHS ${ld_runpath_switch}$i"
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done
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fi
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fi
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])
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dnl
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dnl AC_ADD_INCLUDE(path)
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dnl
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dnl add a include path
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dnl
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AC_DEFUN(AC_ADD_INCLUDE,[
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if test "$1" != "/usr/include"; then
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AC_EXPAND_PATH($1, ai_p)
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AC_PHP_ONCE(INCLUDEPATH, $ai_p, [
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INCLUDES="$INCLUDES -I$ai_p"
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])
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fi
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])
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dnl
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dnl AC_ADD_LIBRARY(library)
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dnl
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dnl add a library to the link line
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dnl
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AC_DEFUN(AC_ADD_LIBRARY,[
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AC_PHP_ONCE(LIBRARY, $1, [
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EXTRA_LIBS="$EXTRA_LIBS -l$1"
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])
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])
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dnl
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dnl AC_ADD_LIBRARY_WITH_PATH(library, path)
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dnl
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dnl add a library to the link line and path to linkpath/runpath
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dnl
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AC_DEFUN(AC_ADD_LIBRARY_WITH_PATH,[
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AC_ADD_LIBPATH($2)
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AC_ADD_LIBRARY($1)
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])
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AC_DEFUN(AM_SET_LIBTOOL_VARIABLE,[
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LIBTOOL='$(SHELL) $(top_builddir)/libtool $1'
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])
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dnl
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dnl Check for cc option
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dnl
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AC_DEFUN(AC_CHECK_CC_OPTION,[
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echo "main(){return 0;}" > conftest.$ac_ext
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opt="$1"
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var=`echo $ac_n "$opt$ac_c"|tr -c a-zA-Z0-9 _`
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AC_MSG_CHECKING([if compiler supports -$1 really])
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ac_php_compile="${CC-cc} -$opt -o conftest $CFLAGS $CPPFLAGS conftest.$ac_ext 2>&1"
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if eval $ac_php_compile 2>&1 | egrep "$opt" > /dev/null 2>&1 ; then
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eval php_cc_$var=no
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AC_MSG_RESULT(no)
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else
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if eval ./conftest 2>/dev/null ; then
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eval php_cc_$var=yes
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AC_MSG_RESULT(yes)
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else
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eval php_cc_$var=no
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AC_MSG_RESULT(no)
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fi
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fi
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])
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dnl
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dnl See if we have broken header files like SunOS has.
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dnl
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AC_DEFUN(AC_MISSING_FCLOSE_DECL,[
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AC_MSG_CHECKING([for fclose declaration])
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AC_TRY_COMPILE([#include <stdio.h>],[int (*func)() = fclose],[
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AC_DEFINE(MISSING_FCLOSE_DECL,0)
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AC_MSG_RESULT(ok)
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],[
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AC_DEFINE(MISSING_FCLOSE_DECL,1)
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AC_MSG_RESULT(missing)
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])
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])
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dnl
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dnl Check for broken sprintf()
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dnl
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AC_DEFUN(AC_BROKEN_SPRINTF,[
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AC_MSG_CHECKING([for broken sprintf])
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AC_TRY_RUN([main() { char buf[20]; exit (sprintf(buf,"testing 123")!=11); }],[
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AC_DEFINE(BROKEN_SPRINTF,0)
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AC_MSG_RESULT(ok)
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],[
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AC_DEFINE(BROKEN_SPRINTF,1)
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AC_MSG_RESULT(broken)
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],[
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AC_DEFINE(BROKEN_SPRINTF,0)
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AC_MSG_RESULT(cannot check, guessing ok)
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])
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])
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dnl
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dnl PHP_EXTENSION(extname [, shared])
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dnl
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dnl Includes an extension in the build.
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dnl
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dnl "extname" is the name of the ext/ subdir where the extension resides
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dnl "shared" can be set to "shared" or "yes" to build the extension as
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dnl a dynamically loadable library.
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dnl
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AC_DEFUN(PHP_EXTENSION,[
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if test -d "$cwd/$srcdir/ext/$1" ; then
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EXT_SUBDIRS="$EXT_SUBDIRS $1"
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if test "$2" != "shared" -a "$2" != "yes"; then
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_extlib="libphpext_$1.a"
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EXT_LIBS="$EXT_LIBS $1/$_extlib"
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EXT_STATIC="$EXT_STATIC $1"
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else
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EXT_SHARED="$EXT_SHARED $1"
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fi
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PHP_OUTPUT(ext/$1/Makefile)
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fi
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])
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AC_SUBST(EXT_SUBDIRS)
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AC_SUBST(EXT_STATIC)
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AC_SUBST(EXT_SHARED)
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AC_SUBST(EXT_LIBS)
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dnl
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dnl Solaris requires main code to be position independent in order
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dnl to let shared objects find symbols. Weird. Ugly.
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dnl
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dnl Must be run after all --with-NN options that let the user
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dnl choose dynamic extensions, and after the gcc test.
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dnl
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AC_DEFUN(PHP_SOLARIS_PIC_WEIRDNESS,[
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AC_MSG_CHECKING(whether -fPIC is required)
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if test "$EXT_SHARED" != ""; then
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os=`uname -sr 2>/dev/null`
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case "$os" in
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"SunOS 5.6"|"SunOS 5.7")
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case "$CC" in
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gcc*|egcs*) CFLAGS="$CFLAGS -fPIC";;
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*) CFLAGS="$CFLAGS -fpic";;
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esac
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AC_MSG_RESULT(yes);;
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*)
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AC_MSG_RESULT(no);;
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esac
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else
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AC_MSG_RESULT(no)
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fi
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])
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dnl
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dnl Checks whether $withval is "shared" or starts with "shared,XXX"
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dnl and sets $shared to "yes" or "no", and removes "shared,?" stuff
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dnl from $withval.
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dnl
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AC_DEFUN(PHP_WITH_SHARED,[
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case $withval in
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shared)
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shared=yes
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withval=yes
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;;
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shared,*)
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shared=yes
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withval=`echo $withval | sed -e 's/^shared,//'`
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;;
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*)
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shared=no
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;;
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esac
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])
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dnl The problem is that the default compilation flags in Solaris 2.6 won't
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dnl let programs access large files; you need to tell the compiler that
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dnl you actually want your programs to work on large files. For more
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dnl details about this brain damage please see:
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dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html
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dnl Written by Paul Eggert <eggert@twinsun.com>.
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AC_DEFUN(AC_SYS_LFS,
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[dnl
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# If available, prefer support for large files unless the user specified
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# one of the CPPFLAGS, LDFLAGS, or LIBS variables.
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AC_MSG_CHECKING(whether large file support needs explicit enabling)
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ac_getconfs=''
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ac_result=yes
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ac_set=''
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ac_shellvars='CPPFLAGS LDFLAGS LIBS'
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for ac_shellvar in $ac_shellvars; do
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case $ac_shellvar in
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CPPFLAGS) ac_lfsvar=LFS_CFLAGS ;;
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*) ac_lfsvar=LFS_$ac_shellvar ;;
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esac
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eval test '"${'$ac_shellvar'+set}"' = set && ac_set=$ac_shellvar
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(getconf $ac_lfsvar) >/dev/null 2>&1 || { ac_result=no; break; }
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ac_getconf=`getconf $ac_lfsvar`
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ac_getconfs=$ac_getconfs$ac_getconf
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eval ac_test_$ac_shellvar=\$ac_getconf
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done
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case "$ac_result$ac_getconfs" in
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yes) ac_result=no ;;
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esac
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case "$ac_result$ac_set" in
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yes?*) ac_result="yes, but $ac_set is already set, so use its settings"
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esac
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AC_MSG_RESULT($ac_result)
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case $ac_result in
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yes)
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for ac_shellvar in $ac_shellvars; do
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eval $ac_shellvar=\$ac_test_$ac_shellvar
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done ;;
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esac
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])
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AC_DEFUN(AC_SOCKADDR_SA_LEN,[
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AC_CACHE_CHECK([for field sa_len in struct sockaddr],ac_cv_sockaddr_sa_len,[
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AC_TRY_COMPILE([#include <sys/types.h>
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#include <sys/socket.h>],
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[struct sockaddr s; s.sa_len;],
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[ac_cv_sockaddr_sa_len=yes
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AC_DEFINE(HAVE_SOCKADDR_SA_LEN)],
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[ac_cv_sockaddr_sa_len=no])
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])
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])
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dnl ## PHP_AC_OUTPUT(file)
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dnl ## adds "file" to the list of files generated by AC_OUTPUT
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dnl ## This macro can be used several times.
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AC_DEFUN(PHP_OUTPUT,[
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PHP_OUTPUT_FILES="$PHP_OUTPUT_FILES $1"
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])
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