1
0
mirror of https://github.com/php/php-src.git synced 2026-04-09 17:13:31 +02:00
Files
archived-php-src/acinclude.m4
Sascha Schumann f6460bfe6f VPATH builds were broken, if the user specified the path to configure
using an absolute path. With this change, absolute and relative paths
are accepted and processed correctly.
2000-03-09 22:07:10 +00:00

561 lines
13 KiB
Plaintext

dnl $Id$
dnl
dnl This file contains local autoconf functions.
AC_DEFUN(PHP_CONFIG_NICE,[
rm -f $1
cat >$1<<EOF
#! /bin/sh
#
# Created by configure
EOF
for arg in [$]0 "[$]@"; do
echo "\"[$]arg\" \\" >> $1
done
echo '"[$]@"' >> $1
chmod +x $1
])
AC_DEFUN(PHP_TIME_R_TYPE,[
AC_CACHE_CHECK(for time_r type, ac_cv_time_r_type,[
AC_TRY_RUN([
#include <time.h>
main() {
char buf[27];
struct tm t;
time_t old = 0;
int r;
gmtime_r(&old, &t);
r = (int) asctime_r(&t, buf, 26);
if (r == -1 || (r > 0 && r <= 26)) exit(0);
exit(1);
}
],[
ac_cv_time_r_type=hpux
],[
ac_cv_time_r_type=normal
],[
ac_cv_time_r_type=normal
])
])
if test "$ac_cv_time_r_type" = "hpux"; then
AC_DEFINE(PHP_HPUX_TIME_R,1,[Whether you have HP-SUX 10.x])
fi
])
AC_DEFUN(PHP_SUBST,[
PHP_VAR_SUBST="$PHP_VAR_SUBST $1"
AC_SUBST($1)
])
AC_DEFUN(PHP_FAST_OUTPUT,[
PHP_FAST_OUTPUT_FILES="$PHP_FAST_OUTPUT_FILES $1"
])
AC_DEFUN(PHP_MKDIR_P_CHECK,[
AC_CACHE_CHECK(for working mkdir -p, ac_cv_mkdir_p,[
test -d conftestdir && rm -rf conftestdir
mkdir -p conftestdir/somedir >/dev/null 2>&1
if test -d conftestdir/somedir; then
ac_cv_mkdir_p=yes
else
ac_cv_mkdir_p=no
fi
rm -rf conftestdir
])
])
AC_DEFUN(PHP_FAST_GENERATE,[
PHP_MKDIR_P_CHECK
echo creating config_vars.mk
> config_vars.mk
for i in $PHP_VAR_SUBST; do
eval echo "$i = \$$i" >> config_vars.mk
done
$SHELL $srcdir/build/fastgen.sh $srcdir $ac_cv_mkdir_p $PHP_FAST_OUTPUT_FILES
])
AC_DEFUN(PHP_TM_GMTOFF,[
AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
[AC_TRY_COMPILE([#include <sys/types.h>
#include <$ac_cv_struct_tm>], [struct tm tm; tm.tm_gmtoff;],
ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
if test "$ac_cv_struct_tm_gmtoff" = yes; then
AC_DEFINE(HAVE_TM_GMTOFF)
fi
])
dnl PHP_CONFIGURE_PART(MESSAGE)
dnl Idea borrowed from mm
AC_DEFUN(PHP_CONFIGURE_PART,[
AC_MSG_RESULT()
AC_MSG_RESULT(${T_MD}$1${T_ME})
])
AC_DEFUN(PHP_PROG_SENDMAIL,[
AC_PATH_PROG(PROG_SENDMAIL, sendmail, /usr/lib/sendmail, $PATH /usr/bin /usr/sbin /usr/etc /etc /usr/ucblib)
if test -n "$PROG_SENDMAIL"; then
AC_DEFINE(HAVE_SENDMAIL)
fi
])
AC_DEFUN(PHP_RUNPATH_SWITCH,[
dnl check for -R, etc. switch
AC_MSG_CHECKING(if compiler supports -R)
AC_CACHE_VAL(php_cv_cc_dashr,[
SAVE_LIBS="${LIBS}"
LIBS="-R /usr/lib ${LIBS}"
AC_TRY_LINK([], [], php_cv_cc_dashr=yes, php_cv_cc_dashr=no)
LIBS="${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/lib ${LIBS}"
AC_TRY_LINK([], [], php_cv_cc_rpath=yes, php_cv_cc_rpath=no)
LIBS="${SAVE_LIBS}"])
AC_MSG_RESULT($php_cv_cc_rpath)
if test $php_cv_cc_rpath = "yes"; then
ld_runpath_switch="-Wl,-rpath,"
else
dnl something innocuous
ld_runpath_switch="-L"
fi
fi
])
AC_DEFUN(PHP_STRUCT_FLOCK,[
AC_CACHE_CHECK(for struct flock,ac_cv_struct_flock,
AC_TRY_COMPILE([
#include <unistd.h>
#include <fcntl.h>
],
[struct flock x;],
[
ac_cv_struct_flock=yes
],[
ac_cv_struct_flock=no
])
)
if test "$ac_cv_struct_flock" = "yes" ; then
AC_DEFINE(HAVE_STRUCT_FLOCK, 1)
fi
])
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_SET_SYM_FILE(path)
dnl
dnl set the path of the file which contains the symbol export list
dnl
AC_DEFUN(PHP_SET_SYM_FILE,
[
PHP_SYM_FILE="$1"
])
dnl
dnl PHP_BUILD_THREAD_SAFE
dnl
AC_DEFUN(PHP_BUILD_THREAD_SAFE,[
enable_experimental_zts=yes
])
dnl
dnl PHP_BUILD_SHARED
dnl
AC_DEFUN(PHP_BUILD_SHARED,[
php_build_target=shared
])
dnl
dnl PHP_BUILD_STATIC
dnl
AC_DEFUN(PHP_BUILD_STATIC,[
php_build_target=static
])
dnl
dnl PHP_BUILD_PROGRAM
dnl
AC_DEFUN(PHP_BUILD_PROGRAM,[
php_build_target=program
])
dnl
dnl AC_PHP_ONCE(namespace, variable, code)
dnl
dnl execute code, if variable is not set in namespace
dnl
AC_DEFUN(AC_PHP_ONCE,[
unique=`echo $ac_n "$2$ac_c" | tr -cd a-zA-Z0-9`
cmd="echo $ac_n \"\$$1$unique$ac_c\""
if test -n "$unique" && test "`eval $cmd`" = "" ; then
eval "$1$unique=set"
$3
fi
])
dnl
dnl AC_EXPAND_PATH(path, variable)
dnl
dnl expands path to an absolute path and assigns it to variable
dnl
AC_DEFUN(AC_EXPAND_PATH,[
if test -z "$1" || echo "$1" | grep '^/' >/dev/null ; then
$2="$1"
else
ep_dir="`dirname \"$1\"`"
ep_realdir="`(cd \"$ep_dir\" && pwd)`"
$2="$ep_realdir/`basename \"$1\"`"
fi
])
dnl
dnl AC_ADD_LIBPATH(path)
dnl
dnl add a library to linkpath/runpath
dnl
AC_DEFUN(AC_ADD_LIBPATH,[
if test "$1" != "/usr/lib"; then
AC_EXPAND_PATH($1, ai_p)
AC_PHP_ONCE(LIBPATH, $ai_p, [
test -n "$ld_runpath_switch" && LDFLAGS="$LDFLAGS $ld_runpath_switch$ai_p"
LDFLAGS="$LDFLAGS -L$ai_p"
PHP_RPATHS="$PHP_RPATHS $ai_p"
])
fi
])
dnl
dnl AC_BUILD_RPATH()
dnl
dnl builds RPATH from PHP_RPATHS
dnl
AC_DEFUN(AC_BUILD_RPATH,[
if test "$enable_rpath" = "yes" && test -n "$PHP_RPATHS"; then
OLD_RPATHS="$PHP_RPATHS"
PHP_RPATHS=""
for i in $OLD_RPATHS; do
PHP_LDFLAGS="$PHP_LDFLAGS -L$i"
PHP_RPATHS="$PHP_RPATHS -R $i"
NATIVE_RPATHS="$NATIVE_RPATHS ${ld_runpath_switch}$i"
done
fi
])
dnl
dnl AC_ADD_INCLUDE(path)
dnl
dnl add a include path
dnl
AC_DEFUN(AC_ADD_INCLUDE,[
if test "$1" != "/usr/include"; then
AC_EXPAND_PATH($1, ai_p)
AC_PHP_ONCE(INCLUDEPATH, $ai_p, [
INCLUDES="$INCLUDES -I$ai_p"
])
fi
])
dnl
dnl AC_ADD_LIBRARY(library[, append])
dnl
dnl add a library to the link line
dnl
AC_DEFUN(AC_ADD_LIBRARY,[
AC_PHP_ONCE(LIBRARY, $1, [
ifelse($#, 1, LIBS="-l$1 $LIBS", LIBS="$LIBS -l$1")
])
])
dnl
dnl AC_ADD_LIBRARY_DEFER(library[, append])
dnl
dnl add a library to the link line (defferred)
AC_DEFUN(AC_ADD_LIBRARY_DEFER,[
AC_PHP_ONCE(LIBRARY, $1, [
ifelse($#, 1, DLIBS="-l$1 $DLIBS", DLIBS="$DLIBS -l$1")
])
])
dnl
dnl AC_ADD_LIBRARY_WITH_PATH(library, path)
dnl
dnl add a library to the link line and path to linkpath/runpath
dnl
AC_DEFUN(AC_ADD_LIBRARY_WITH_PATH,[
AC_ADD_LIBPATH($2)
AC_ADD_LIBRARY($1)
])
AC_DEFUN(AM_SET_LIBTOOL_VARIABLE,[
LIBTOOL='$(SHELL) $(top_builddir)/libtool $1'
])
dnl
dnl Check for cc option
dnl
AC_DEFUN(AC_CHECK_CC_OPTION,[
echo "main(){return 0;}" > conftest.$ac_ext
opt="$1"
var=`echo $ac_n "$opt$ac_c"|tr -c a-zA-Z0-9 _`
AC_MSG_CHECKING([if compiler supports -$1 really])
ac_php_compile="${CC-cc} -$opt -o conftest $CFLAGS $CPPFLAGS conftest.$ac_ext 2>&1"
if eval $ac_php_compile 2>&1 | egrep "$opt" > /dev/null 2>&1 ; then
eval php_cc_$var=no
AC_MSG_RESULT(no)
else
if eval ./conftest 2>/dev/null ; then
eval php_cc_$var=yes
AC_MSG_RESULT(yes)
else
eval php_cc_$var=no
AC_MSG_RESULT(no)
fi
fi
])
AC_DEFUN(PHP_REGEX,[
if test "$REGEX_TYPE" = "php"; then
REGEX_LIB=regex/libregex.la
REGEX_DIR=regex
AC_DEFINE(HSREGEX)
AC_DEFINE(REGEX,1)
PHP_FAST_OUTPUT(regex/Makefile)
elif test "$REGEX_TYPE" = "system"; then
AC_DEFINE(REGEX,0)
fi
AC_MSG_CHECKING(which regex library to use)
AC_MSG_RESULT($REGEX_TYPE)
PHP_SUBST(REGEX_DIR)
PHP_SUBST(REGEX_LIB)
PHP_SUBST(HSREGEX)
])
dnl
dnl See if we have broken header files like SunOS has.
dnl
AC_DEFUN(AC_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 Check for broken sprintf()
dnl
AC_DEFUN(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 "$ac_cv_broken_sprintf" = "yes"; then
AC_DEFINE(BROKEN_SPRINTF, 1)
else
AC_DEFINE(BROKEN_SPRINTF, 0)
fi
])
dnl
dnl PHP_EXTENSION(extname [, shared])
dnl
dnl Includes an extension in the build.
dnl
dnl "extname" is the name of the ext/ subdir where the extension resides
dnl "shared" can be set to "shared" or "yes" to build the extension as
dnl a dynamically loadable library.
dnl
AC_DEFUN(PHP_EXTENSION,[
if test -d "$abs_srcdir/ext/$1" ; then
ext_src_base="$abs_srcdir/ext/$1/"
ext_base="ext/$1/"
EXT_SUBDIRS="$EXT_SUBDIRS $1"
if test "$2" != "shared" && test "$2" != "yes" && test -z "$php_always_shared"; then
_extlib="lib$1.a"
EXT_LTLIBS="$EXT_LTLIBS ext/$1/lib$1.la"
EXT_LIBS="$EXT_LIBS $1/$_extlib"
EXT_STATIC="$EXT_STATIC $1"
else
AC_DEFINE_UNQUOTED([COMPILE_DL_]translit($1,a-z-,A-Z_), 1, Whether to build $1 as dynamic module)
EXT_SHARED="$EXT_SHARED $1"
fi
PHP_FAST_OUTPUT(ext/$1/Makefile)
fi
])
PHP_SUBST(EXT_SUBDIRS)
PHP_SUBST(EXT_STATIC)
PHP_SUBST(EXT_SHARED)
PHP_SUBST(EXT_LIBS)
PHP_SUBST(EXT_LTLIBS)
dnl
dnl Solaris requires main code to be position independent in order
dnl to let shared objects find symbols. Weird. Ugly.
dnl
dnl Must be run after all --with-NN options that let the user
dnl choose dynamic extensions, and after the gcc test.
dnl
AC_DEFUN(PHP_SOLARIS_PIC_WEIRDNESS,[
AC_MSG_CHECKING(whether -fPIC is required)
if test "$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 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,[
case $withval in
shared)
shared=yes
withval=yes
;;
shared,*)
shared=yes
withval=`echo $withval | sed -e 's/^shared,//'`
;;
*)
shared=no
;;
esac
if test -n "$php_always_shared"; then
shared=yes
fi
])
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 Written by Paul Eggert <eggert@twinsun.com>.
AC_DEFUN(AC_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
])
AC_DEFUN(AC_SOCKADDR_SA_LEN,[
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>],
[struct sockaddr s; s.sa_len;],
[ac_cv_sockaddr_sa_len=yes
AC_DEFINE(HAVE_SOCKADDR_SA_LEN)],
[ac_cv_sockaddr_sa_len=no])
])
])
dnl ## PHP_AC_OUTPUT(file)
dnl ## adds "file" to the list of files generated by AC_OUTPUT
dnl ## This macro can be used several times.
AC_DEFUN(PHP_OUTPUT,[
PHP_OUTPUT_FILES="$PHP_OUTPUT_FILES $1"
])
AC_DEFUN(PHP_DECLARED_TIMEZONE,[
AC_CACHE_CHECK(for declared timezone, ac_cv_declared_timezone,[
AC_TRY_COMPILE([
#include <sys/types.h>
#include <time.h>
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
],[
time_t foo = (time_t) timezone;
],[
ac_cv_declared_timezone=yes
],[
ac_cv_declared_timezone=no
])])
if test "$ac_cv_declared_timezone" = "yes"; then
AC_DEFINE(HAVE_DECLARED_TIMEZONE, 1, [Whether system headers declare timezone])
fi
])