php-src/acinclude.m4
Andrei Zmievski b4864206aa Remove crud.
2000-02-02 15:33:14 +00:00

506 lines
12 KiB
Plaintext

dnl $Id$
dnl
dnl This file contains local autoconf functions.
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_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 "$REGEX_TYPE" = "system"; then
AC_DEFINE(REGEX,0)
elif test "$REGEX_TYPE" = "apache"; then
AC_DEFINE(REGEX,2)
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 "$cwd/$srcdir/ext/$1" ; then
EXT_SUBDIRS="$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
])