php-src/configure.in.in

dnl $Id$ -*- sh -*-
dnl Process this file with autoconf to produce a configure script.

divert(0)
AC_INIT(main.c)
recurse=yes
for arg in $@; do
	case $arg in
		## This is to prevent "./config.status --recheck" from
		## running configure in libzend again.
		--no-recursion) recurse=no;;
		--enable-thread-safety) threadsafe=yes;;
		*) ;;
	esac
done

if test "$with_shared_apache" != "no" && test -n "$with_shared_apache" ; then
  echo ""
  echo "ERROR: --with-shared-apache is not supported."
  echo "       Please read INSTALL.DSO for instructions on using APXS."
  exit 1
fi

cwd=`pwd`
cachefile=$cwd/config.cache

if test "$recurse" = "yes"; then
	(set -x; test -d libzend || mkdir libzend ; cd libzend; $cwd/$srcdir/libzend/configure --cache-file=$cachefile $@)
	if test "$threadsafe" = "yes"; then
		(set -x; test -d TSRM || mkdir TSRM; cd TSRM; $cwd/$srcdir/TSRM/configure --cache-file=$cachefile $@)
	fi
	(set -x; cd $srcdir; sh ltconfig --disable-static --enable-dlopen --cache-file=$cachefile ltmain.sh)
fi

dnl ## Diversion 1 is the initial checking of OS features, programs,
dnl ## libraries and so on.

dnl ## In diversion 2 we check for compile-time options to the PHP
dnl ## core and how to deal with different system dependencies.  This
dnl ## includes what regex library is used and whether debugging or short
dnl ## tags are enabled, and the default behaviour of php.ini options.
dnl ## This is also where an SAPI interface is selected (choosing between
dnl ## Apache module, CGI etc.)

dnl ## In diversion 3 we check which extensions should be compiled.
dnl ## All of these are normally in the extension directories.

dnl ## Diversion 4 is the last one.  Here we generate files and clean up.

divert(1)

dnl ## This is where the version number is changed from now on!
AM_INIT_AUTOMAKE(php, 4.0B3-dev)

PHP_VERSION=$VERSION
echo "/* automatically generated by configure */" > php_version.h.new
echo "/* edit configure.in.in to change version number */" >> php_version.h.new
echo "#define PHP_VERSION \"$PHP_VERSION\"" >> php_version.h.new
cmp php_version.h.new php_version.h >/dev/null 2>&1
if test $? -ne 0 ; then
    rm -f php_version.h && mv php_version.h.new php_version.h && \
    echo 'Updated php_version.h'
else
	rm -f php_version.h.new
fi
AC_SUBST(PHP_VERSION)

AM_CONFIG_HEADER(php_config.h)
AM_MAINTAINER_MODE

dnl We want this one before the checks, so the checks can modify CFLAGS.
test -z "$CFLAGS" && auto_cflags=1

dnl If we're using cc on HP-UX, add -Ae -D_HPUX_SOURCE [obsolete]
dnl if test -n "$auto_cflags" && test "`uname -s 2>/dev/null`" = "HP-UX"; then
dnl   test -n "$GCC" || CFLAGS="-Ae $CFLAGS -D_HPUX_SOURCE"
dnl fi

dnl Checks for programs.
AM_PROG_LIBTOOL
AM_SET_LIBTOOL_VARIABLE([--silent])
AC_PROG_YACC
if test "$YACC" != "bison -y"; then
    AC_MSG_WARN(You will need bison if you want to regenerate the PHP parsers.)
else
    AC_MSG_CHECKING(bison version)
    oldIFS=$IFS; IFS=.
    set `bison -V | sed -e 's/^GNU Bison version //'`
    IFS=$oldIFS
    if test "$1" = "1" -a "$2" -lt "25"; then
        AC_MSG_WARN(Bison 1.25 or newer needed to regenerate parsers (found $1.$2).)
    fi
    AC_MSG_RESULT($1.$2 (ok))
fi

dnl ## there has to be a better way...
dnl## OLDLIBS=$LIBS; LIBS=""
AC_PROG_CC
dnl## LIBS=$OLDLIBS

AM_PROG_CC_STDC

AC_PROG_RANLIB
AC_PROG_CC_C_O
AC_PROG_LN_S
AC_PATH_PROG(PERL_PATH, perl)


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
AC_SUBST(LEX_CFLAGS)

dnl Hack to work around a Mac OS X cpp problem
dnl Known versions needing this workaround are 5.3 and 5.4
if test "$ac_cv_prog_gcc" = "yes" -a "`uname -s`" = "Rhapsody"; then
  CPPFLAGS="$CPPFLAGS -traditional-cpp"
fi

if test "`uname -sv`" = "AIX 4" -a "$GCC" != "yes"; then
	APXS_EXP="-bE:mod_php4.exp"
fi
AC_SUBST(APXS_EXP)
	
dnl Ugly hack to get around a problem with gcc on AIX.
if test "$CC" = "gcc" -a "$ac_cv_prog_cc_g" = "yes" -a \
   "`uname -sv`" = "AIX 4"; then
	CFLAGS=`echo $CFLAGS | sed -e 's/-g//'`
fi

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 $php_cv_cc_dashr = "yes"; then
	ld_runpath_switch="-R"
	apxs_runpath_switch="-Wl,-R'"
else
	AC_MSG_CHECKING([if compiler supports -Wl,-rpath,])
	AC_CACHE_VAL(php_cv_cc_rpath,[
		SAVE_LIBS="${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,"
		apxs_runpath_switch="-Wl,'-rpath "
	else
		dnl something innocuous
		ld_runpath_switch="-L"
		apxs_runpath_switch="-L'"
	fi
fi

AC_MSG_CHECKING([if compiler supports -Wl,--version-script])
AC_CACHE_VAL(php_cv_cc_vscript,[
		SLIBS=$LIBS
		LIBS="-Wl,--version-script=$srcdir/php.map $LIBS"
		AC_TRY_LINK([],[],php_cv_cc_vscript=yes,php_cv_cc_vscript=no)
		LIBS=$SLIBS ])
AC_MSG_RESULT($php_cv_cc_vscript)


dnl Check compiler support for -rdynamic
AC_MSG_CHECKING(if compiler supports -rdynamic)
AC_CACHE_VAL(php_cc_rdynamic,[
	SAVE_LIBS="${LIBS}"
	LIBS="-rdynamic ${LIBS}"
	AC_TRY_LINK([], [], php_cc_rdynamic=yes, php_cc_rdynamic=no)
	LIBS="${SAVE_LIBS}"])
AC_MSG_RESULT($php_cc_rdynamic)
if test $php_cc_rdynamic = "yes"; then
  AC_CHECK_CC_OPTION(rdynamic)
fi
if test $php_cc_rdynamic = "yes"; then
	LDFLAGS="${LDFLAGS} -rdynamic"
	RDYNAMIC_LFLAGS="-rdynamic"
else
	RDYNAMIC_LFLAGS=""
fi
AC_SUBST(RDYNAMIC_LFLAGS)

dnl AC_PROG_INSTALL
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

dnl
dnl Check for /usr/pkg/{lib,include} which is where NetBSD puts binary
dnl and source packages.  This should be harmless on other OSs.
dnl
if test -d /usr/pkg/include -a -d /usr/pkg/lib ; then
       CFLAGS="$CFLAGS -I/usr/pkg/include"
       LDFLAGS="$LDFLAGS -L/usr/pkg/lib"
fi

INCLUDES="-I\$(top_builddir)/libzend -I\$(top_builddir)/TSRM"
AC_SUBST(INCLUDES)

AC_CHECK_LIB(nsl, gethostname, [
  LIBS="-lnsl $LIBS"
  AC_DEFINE(HAVE_LIBNSL) ], [])

AC_CHECK_LIB(c, socket, [:], [
 AC_CHECK_LIB(socket, socket, [
  LIBS="-lsocket $LIBS"
  AC_DEFINE(HAVE_LIBSOCKET) ], []) ])

AC_CHECK_LIB(c, gethostbyaddr, [:], [
 AC_CHECK_LIB(nsl, gethostbyaddr, [
  LIBS="-lnsl $LIBS"
  AC_DEFINE(HAVE_LIBNSL) ], []) ])

AC_CHECK_LIB(c, crypt, [:], [
 AC_CHECK_LIB(crypt, crypt, [
  LIBS="-lcrypt $LIBS"
  AC_DEFINE(HAVE_LIBCRYPT) ], []) ])

dnl The sin may be in a library which need not be specifed
dnl as well as res_search resides in libsocket
AC_CHECK_LIB(c, sin, [:], [
 AC_CHECK_LIB(m, sin) ])

dnl The res_search may be in libsocket as well, and if it is
dnl make sure to check for dn_skipname in libresolv, or if res_search
dnl is in neither of these libs, still check for dn_skipname in libresolv
AC_CHECK_LIB(socket, res_search, [
 AC_CHECK_LIB(resolv, dn_skipname)
 AC_CHECK_LIB(resolv, __dn_skipname)
 LIBS="$LIBS -lsocket"
 AC_DEFINE(HAVE_LIBSOCKET) ], [
 AC_CHECK_LIB(resolv, res_search, [
  LIBS="$LIBS -lresolv"
  AC_DEFINE(HAVE_LIBRESOLV) 
 ], [
  AC_CHECK_LIB(resolv, dn_skipname)
  AC_CHECK_LIB(resolv, __dn_skipname)
 ]) 
])

dnl Checks for header files.
AC_HEADER_STDC

dnl In QNX opendir resides in libc but dirent.h is still required
if test "`uname -s 2>/dev/null`" != "QNX"; then
	AC_HEADER_DIRENT
else
	AC_CHECK_HEADERS(dirent.h)
fi
AC_MISSING_FCLOSE_DECL
dnl QNX requires unix.h to allow functions in libunix to work properly
AC_CHECK_HEADERS(
arpa/inet.h \
crypt.h \
dlfcn.h \
fcntl.h \
grp.h \
limits.h \
locale.h \
memory.h \
netinet/in.h \
pwd.h \
signal.h \
stdarg.h \
stdlib.h \
string.h \
sys/file.h \
sys/mman.h \
sys/select.h \
sys/socket.h \
sys/statfs.h \
sys/statvfs.h \
sys/time.h \
sys/types.h \
sys/varargs.h \
sys/wait.h \
syslog.h \
unistd.h \
unix.h \
)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_STRUCT_TM
AC_STRUCT_TIMEZONE

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

AC_CACHE_CHECK(for struct flock,php_struct_flock,
    AC_TRY_COMPILE([
#include <unistd.h>
#include <fcntl.h>
        ],
        [struct flock x;],
        [
          php_struct_flock=yes
        ],[
          php_struct_flock=no
        ])
)
if test "$php_struct_flock" = "yes" ; then
    AC_DEFINE(HAVE_STRUCT_FLOCK, 1)
else
    AC_DEFINE(HAVE_STRUCT_FLOCK, 0)
fi

AC_CHECK_SIZEOF(long, 8)
AC_CHECK_SIZEOF(int, 4)

dnl Check for members of the stat structure
AC_STRUCT_ST_BLKSIZE
dnl AC_STRUCT_ST_BLOCKS will screw QNX because fileblocks.o does not exists
dnl The WARNING_LEVEL required because cc in QNX hates -w option without an argument
if test "`uname -s 2>/dev/null`" != "QNX"; then
	AC_STRUCT_ST_BLOCKS
else
    AC_MSG_WARN(warnings level for cc set to 0)
	WARNING_LEVEL=0
	AC_SUBST(WARNING_LEVEL)
fi
AC_STRUCT_ST_RDEV

dnl Checks for types
AC_TYPE_SIZE_T
AC_TYPE_UID_T
dnl This is required for QNX and may be some BSD derived systems
AC_CHECK_TYPE( uint, unsigned int )
AC_CHECK_TYPE( ulong, unsigned long )

dnl Checks for library functions.
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(memcpy memmove strdup strerror strcasecmp strstr flock lockf putenv tempnam usleep setlocale gettimeofday setvbuf srand48 lrand48 srandom random link symlink regcomp getlogin cuserid vsnprintf snprintf gcvt utime crypt rint setitimer unsetenv strftime setsockopt tzset shutdown inet_aton statvfs statfs mmap)
AC_REPLACE_FUNCS(strlcat strlcpy)
AC_FUNC_UTIME_NULL
AC_FUNC_ALLOCA
dnl## OLDLIBS=$LIBS; LIBS=""
dnl This is also defined/used in libzend. To avoid a redefinition
dnl we use that version
dnl AC_BROKEN_SPRINTF
dnl## LIBS=$OLDLIBS
AC_REPLACE_FUNCS(getopt)

dnl AIX keeps in_addr_t in /usr/include/netinet/in.h
dnl AC_MSG_CHECKING(for in_addr_t)
AC_CACHE_VAL(ac_cv_type_$1,
[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

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

divert(2)

abs_srcdir=`(cd $srcdir; pwd)`
abs_builddir=`pwd`
AC_SUBST(abs_srcdir)
AC_SUBST(abs_builddir)

AC_MSG_CHECKING(for Apache module support via DSO through APXS)
AC_ARG_WITH(apxs,
[  --with-apxs[=FILE]      Build shared Apache module.  FILE is the optional
                          pathname to the Apache apxs tool; defaults to "apxs".
                          (This option needs Perl installed)],
[
    if test "$withval" = "yes"; then
        withval=apxs
    fi
    AC_EXPAND_PATH($withval, APXS)
    APXS_LDFLAGS="@SYBASE_LFLAGS@ @SYBASE_LIBS@ @SYBASE_CT_LFLAGS@ @SYBASE_CT_LIBS@"
    APXS_INCLUDEDIR=`$APXS -q INCLUDEDIR`
	if test -d "$APXS_INCLUDEDIR/xml" ; then
	  XML_INCLUDE="$APXS_INCLUDEDIR/xml"
	fi
	APACHE_INCLUDE="-I$APXS_INCLUDEDIR"
    BINNAME=libphp4.so
    INSTALL_IT="\$(APXS) -i -a -n php4 $BINNAME"
    CFLAGS_SHLIB=`perl -V:cccdlflags | cut -d\' -f2`
    LDFLAGS_SHLIB=`perl -V:lddlflags | cut -d\' -f2`
    LDFLAGS_SHLIB_EXPORT=`perl -V:ccdlflags | cut -d\' -f2`
    PHP_LIBS=
    STRONGHOLD=
    INCLUDES="$INCLUDES $APACHE_INCLUDE"
    AC_DEFINE(APACHE)
    AC_SUBST(APXS)
    AC_SUBST(APXS_LDFLAGS)
    AC_SUBST(BINNAME)
    AC_SUBST(INSTALL_IT)
    AC_SUBST(PHP_LIBS)
    AC_SUBST(APACHE_INCLUDE)
    AC_DEFINE(HAVE_AP_CONFIG_H)
	AC_DEFINE(HAVE_AP_COMPAT_H)
    AC_MSG_RESULT(yes)
],[
    AC_MSG_RESULT(no)
])

versioning="no"
AC_MSG_CHECKING(whether to enable versioning)
AC_ARG_ENABLE(versioning,
[  --enable-versioning     Take advantage of versioning and scoping.
                          See INSTALL for more information],
[
  if test "$enableval" = "yes" ; then
    case "`uname -sr`" in
    "SunOS 5"*)
        VERSION_SCRIPT="-Wl,'-M $abs_srcdir/php.map'"
    ;;
    *)
		if test "$php_cv_cc_vscript" = "yes" ; then
          VERSION_SCRIPT="-Wl,--version-script=$abs_srcdir/php.map"
		else 
          AC_MSG_ERROR(versioning is not supported on your OS)
	    fi
    ;;
    esac
    versioning="yes"
  fi
])
AC_MSG_RESULT($versioning)
AC_SUBST(VERSION_SCRIPT)


APACHE_INSTALL_FILES="$srcdir/mod_php4.* libphp4.module"

if test "$BINNAME" != "libmodphp4-so.a"; then
if test "$BINNAME" != "libphp4.so"; then
AC_MSG_CHECKING(for Apache module support)
AC_ARG_WITH(apache,
[  --with-apache[=DIR]     Build Apache module.  DIR is the top-level Apache
                          build directory, defaults to /usr/local/etc/httpd.],
[
	if test "$withval" = "yes"; then
	  # Apache's default directory
	  withval=/usr/local/etc/httpd
	fi
	if test "$withval" != "no"; then
# For Apache 1.2.x
      AC_EXPAND_PATH($withval, withval)
	  if test -f $withval/src/httpd.h; then 
	    APACHE_INCLUDE=-I$withval/src
	    APACHE_TARGET=$withval/src
	    BINNAME=libphp4.a
	    INSTALL_IT="mkdir -p $APACHE_TARGET; cp $BINNAME $APACHE_INSTALL_FILES $APACHE_TARGET"
	    PHP_LIBS="-L. -lphp3"
	    AC_DEFINE(APACHE)
	    AC_MSG_RESULT(yes - Apache 1.2.x)
		STRONGHOLD=
		if test -f $withval/src/ap_config.h; then
		AC_DEFINE(HAVE_AP_CONFIG_H)
		fi
# For Apache 1.3.x
	  elif test -f $withval/src/main/httpd.h; then
	    APACHE_INCLUDE="-I$withval/src/main -I$withval/src/os/unix -I$withval/src/ap"
	    APACHE_TARGET=$withval/src/modules/php4
		if test ! -d $APACHE_TARGET; then
			mkdir $APACHE_TARGET
		fi
	    BINNAME=libmodphp4.a
	    INSTALL_IT="mkdir -p $APACHE_TARGET; cp $BINNAME $APACHE_INSTALL_FILES $APACHE_TARGET; cp $srcdir/apMakefile.tmpl $APACHE_TARGET/Makefile.tmpl; cp $srcdir/apMakefile.libdir $APACHE_TARGET/Makefile.libdir"
	    PHP_LIBS="-Lmodules/php4 -L../modules/php4 -L../../modules/php4 -lmodphp4"
	    AC_DEFINE(APACHE)
	    AC_MSG_RESULT(yes - Apache 1.3.x)
		STRONGHOLD=
		if test -f $withval/src/include/ap_config.h; then
		AC_DEFINE(HAVE_AP_CONFIG_H)
		fi
		if test -f $withval/src/include/ap_compat.h; then
		AC_DEFINE(HAVE_AP_COMPAT_H)
		if test ! -f $withval/src/include/ap_config_auto.h; then
    	AC_MSG_ERROR(Please run Apache's configure or src/Configure program once and try again)
		fi
		else
		if test -f $withval/src/include/compat.h; then
		AC_DEFINE(HAVE_OLD_COMPAT_H)
		fi
		fi
# Also for Apache 1.3.x
	  elif test -f $withval/src/include/httpd.h; then
	    APACHE_INCLUDE="-I$withval/src/include -I$withval/src/os/unix"
	    APACHE_TARGET=$withval/src/modules/php4
	    if test -d $withval/src/lib/expat-lite ; then
		  XML_INCLUDE=$withval/src/lib/expat-lite
		fi
		if test ! -d $APACHE_TARGET; then
			mkdir $APACHE_TARGET
		fi
	    BINNAME=libmodphp4.a
	    PHP_LIBS="-Lmodules/php4 -L../modules/php4 -L../../modules/php4 -lmodphp4"
	    INSTALL_IT="mkdir -p $APACHE_TARGET; cp $BINNAME $APACHE_INSTALL_FILES $APACHE_TARGET; cp $srcdir/apMakefile.tmpl $APACHE_TARGET/Makefile.tmpl; cp $srcdir/apMakefile.libdir $APACHE_TARGET/Makefile.libdir"
	    AC_DEFINE(APACHE)
	    AC_MSG_RESULT(yes - Apache 1.3.x)
		STRONGHOLD=
		if test -f $withval/src/include/ap_config.h; then
		AC_DEFINE(HAVE_AP_CONFIG_H)
		fi
		if test -f $withval/src/include/ap_compat.h; then
		AC_DEFINE(HAVE_AP_COMPAT_H)
		if test ! -f $withval/src/include/ap_config_auto.h; then
    	AC_MSG_ERROR(Please run Apache's configure or src/Configure program once and try again)
		fi
		else
		if test -f $withval/src/include/compat.h; then
		AC_DEFINE(HAVE_OLD_COMPAT_H)
		fi
		fi
# For StrongHold 2.2
	  elif test -f $withval/apache/httpd.h; then
	    APACHE_INCLUDE=-"I$withval/apache -I$withval/ssl/include"
	    APACHE_TARGET=$withval/apache
	    BINNAME=libmodphp4.a
	    PHP_LIBS="-Lmodules/php4 -L../modules/php4 -L../../modules/php4 -lmodphp4"
	    INSTALL_IT="mkdir -p $APACHE_TARGET; cp $BINNAME $APACHE_INSTALL_FILES $APACHE_TARGET"
		STRONGHOLD=-DSTRONGHOLD=1
	    AC_DEFINE(APACHE)
		AC_MSG_RESULT(yes - StrongHold)
		if test -f $withval/apache/ap_config.h; then
		AC_DEFINE(HAVE_AP_CONFIG_H)
		fi
		if test -f $withval/src/ap_compat.h; then
		AC_DEFINE(HAVE_AP_COMPAT_H)
		if test ! -f $withval/src/include/ap_config_auto.h; then
    	AC_MSG_ERROR(Please run Apache's configure or src/Configure program once and try again)
		fi
		else
		if test -f $withval/src/compat.h; then
		AC_DEFINE(HAVE_OLD_COMPAT_H)
		fi
		fi
	  else
	    AC_MSG_RESULT(no)
	    AC_MSG_ERROR(Invalid Apache directory - unable to find httpd.h under $withval)
	  fi
	else
	  AC_MSG_RESULT(no)
	  BINNAME=php
	fi
],[
	AC_MSG_RESULT(no)
	BINNAME=php
])

if test "$BINNAME" = "php" ; then
  INSTALL_IT="\$(SHELL) \$(srcdir)/install-sh -m 0755 $BINNAME \$(bindir)/$BINNAME"
fi

INCLUDES="$INCLUDES $APACHE_INCLUDE"
dnl## AC_SUBST(APACHE_INCLUDE)
AC_SUBST(APACHE_TARGET)
AC_SUBST(INSTALL_IT)
AC_SUBST(BINNAME)
AC_SUBST(STRONGHOLD)
AC_SUBST(PHP_LIBS)
fi
fi

AC_MSG_CHECKING(whether to use bundled regex library)
AC_ARG_WITH(system-regex,
[  --with-system-regex     Do not use the bundled regex library],
[
    if test -n "$APXS"; then
        if test -n "`$APXS -q CFLAGS | grep USE_HSREGEX`"; then
            HSREGEX=yes
        else
            HSREGEX=no
        fi
    else
        if test "$withval" = "no"; then
            HSREGEX=yes
        else
            HSREGEX=no
        fi
    fi
],[
    if test -n "$APXS"; then
        if test -n "`$APXS -q CFLAGS | grep USE_HSREGEX`"; then
            HSREGEX=yes
        else
            HSREGEX=no
        fi
    else
        HSREGEX=yes
    fi
])
AC_MSG_RESULT($HSREGEX)

if test "$HSREGEX" = "yes"; then
  REGEX_LIB=regex/libregex.a
  EXTRA_LIBS="-L$abs_builddir/regex -lregex $EXTRA_LIBS"
  AC_DEFINE(HSREGEX)
  AC_DEFINE(REGEX,1)
else
  REGEX_LIB=
  AC_DEFINE(REGEX,0)
fi

AC_SUBST(REGEX_LIB)
AC_SUBST(HSREGEX)

AC_MSG_CHECKING(for mod_charset compatibility option)
AC_ARG_WITH(mod_charset,
[  --with-mod_charset      Enable transfer tables for mod_charset (Rus Apache).],
[
	AC_MSG_RESULT(yes)
    AC_DEFINE(USE_TRANSFER_TABLES)
],[
	AC_MSG_RESULT(no)
])

AC_MSG_CHECKING(for fhttpd module support)
AC_ARG_WITH(fhttpd,
[  --with-fhttpd[=DIR]     Build fhttpd module.  DIR is the fhttpd sources
                          directory, defaults to /usr/local/src/fhttpd.],
[
	if test "$withval" = "yes"; then
	  # fhttpd source directory
	  withval=/usr/local/src/fhttpd
	fi
	if test "$withval" != "no"; then
# For fhttpd 0.3.x
	  if test -f $withval/servproc.h; then 
	    FHTTPD_INCLUDE=-I$withval/
            FHTTPD_LIB=$withval/servproc.o
	    FHTTPD_TARGET=$withval/
	    BINNAME=php
	    AC_DEFINE(FHTTPD)
	    AC_MSG_RESULT(yes - fhttpd 0.3.x)
	  else
	    AC_MSG_RESULT(no)
	    AC_MSG_ERROR(Invalid fhttpd directory - unable to find servproc.h under $withval)
	  fi
	else
	  AC_MSG_RESULT(no)
	fi
],[
	AC_MSG_RESULT(no)
])
INCLUDES="$INCLUDES $FHTTPD_INCLUDE"
dnl## AC_SUBST(FHTTPD_INCLUDE)
AC_SUBST(FHTTPD_LIB)
AC_SUBST(FHTTPD_TARGET)


AC_MSG_CHECKING(whether to use a configuration file)
AC_ARG_WITH(config-file-path,
[  --with-config-file-path=PATH  
                          Sets the path in which to look for php.ini.
                          defaults to /usr/local/lib],
[
  if test "$withval" = "yes"; then
    AC_DEFINE_UNQUOTED(CONFIGURATION_FILE_PATH, "/usr/local/lib")
    AC_DEFINE(USE_CONFIG_FILE, 1)
    AC_MSG_RESULT(yes)
  else
    if test "$withval" != "no"; then
      AC_DEFINE_UNQUOTED(CONFIGURATION_FILE_PATH, "$withval")
      AC_DEFINE(USE_CONFIG_FILE, 1)
      AC_MSG_RESULT(yes)
    else
      AC_DEFINE(CONFIGURATION_FILE_PATH, 0)
      AC_DEFINE(USE_CONFIG_FILE, 0)
      AC_MSG_RESULT(no)
    fi
  fi
],[
  AC_DEFINE_UNQUOTED(CONFIGURATION_FILE_PATH, "/usr/local/lib")
  AC_DEFINE(USE_CONFIG_FILE, 1)
  AC_MSG_RESULT(yes)
]) 


AC_MSG_CHECKING(whether to include debugging symbols)
AC_ARG_ENABLE(debug,
[  --disable-debug         Compile without debugging symbols],
[
  if test "$enableval" = "yes"; then
    AC_MSG_RESULT(yes)
    AC_DEFINE(DEBUG,1)
    PHP_DEBUG=1
    DEBUG_CFLAGS="-g"
    test -n "$GCC" && DEBUG_CFLAGS="$DEBUG_CFLAGS -Wall"
    test -n "$GCC" && test "$USE_MAINTAINER_MODE" = "yes" && \
      DEBUG_CFLAGS="$DEBUG_CFLAGS -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations"
  else
    AC_MSG_RESULT(no)
    AC_DEFINE(DEBUG,0)
    PHP_DEBUG=0
    DEBUG_CFLAGS=""
  fi
],[
  AC_MSG_RESULT(yes)
  AC_DEFINE(DEBUG,1)
  PHP_DEBUG=1
  DEBUG_CFLAGS="-g"
]) 
AC_SUBST(DEBUG_CFLAGS)
AC_SUBST(PHP_DEBUG)
CFLAGS="$CFLAGS $DEBUG_CFLAGS"


AC_MSG_CHECKING(whether to enable safe mode by default)
AC_ARG_ENABLE(safe-mode,
[  --enable-safe-mode      Enable safe mode by default.],
[
  if test "$enableval" = "yes"; then
    AC_DEFINE(PHP_SAFE_MODE, 1)
    AC_MSG_RESULT(yes)
  else
    AC_DEFINE(PHP_SAFE_MODE, 0)
    AC_MSG_RESULT(no)
  fi
],[
    AC_DEFINE(PHP_SAFE_MODE, 0)
    AC_MSG_RESULT(no)
]) 


AC_MSG_CHECKING(for safe mode exec dir)
AC_ARG_WITH(exec-dir,
[  --with-exec-dir[=DIR]   Only allow executables in DIR when in safe mode
                          defaults to /usr/local/php/bin],
[
  if test "$withval" != "no"; then
  	if test "$withval" = "yes"; then
		AC_DEFINE(PHP_SAFE_MODE_EXEC_DIR,"/usr/local/php/bin")
    	AC_MSG_RESULT(/usr/local/php/bin)
   	else
		AC_DEFINE_UNQUOTED(PHP_SAFE_MODE_EXEC_DIR,"$withval")
    	AC_MSG_RESULT($withval)
   	fi
  else
	AC_DEFINE(PHP_SAFE_MODE_EXEC_DIR,"/usr/local/php/bin")
   	AC_MSG_RESULT(/usr/local/php/bin)
  fi
],[
	AC_DEFINE(PHP_SAFE_MODE_EXEC_DIR,"/usr/local/php/bin")
   	AC_MSG_RESULT(/usr/local/php/bin)
])


AC_MSG_CHECKING(whether to enable track_vars variables by default)
AC_ARG_ENABLE(track-vars,
[  --enable-track-vars     Enable GET/POST/Cookie track variables by default.],
[
  if test "$enableval" = "yes"; then
    AC_DEFINE(PHP_TRACK_VARS, 1)
    AC_MSG_RESULT(yes)
  else
    AC_DEFINE(PHP_TRACK_VARS, 0)
    AC_MSG_RESULT(no)
  fi
],[
    AC_DEFINE(PHP_TRACK_VARS, 0)
    AC_MSG_RESULT(no)
]) 


AC_MSG_CHECKING(whether to enable magic quotes by default)
AC_ARG_ENABLE(magic-quotes,
[  --enable-magic-quotes   Enable magic quotes by default.],
[
  if test "$enableval" = "yes"; then
    AC_DEFINE(MAGIC_QUOTES, 1)
    AC_MSG_RESULT(yes)
  else
    AC_DEFINE(MAGIC_QUOTES, 0)
    AC_MSG_RESULT(no)
  fi
],[
    AC_DEFINE(MAGIC_QUOTES, 0)
    AC_MSG_RESULT(no)
]) 


AC_MSG_CHECKING(whether to build PHP thread-safe)
AC_ARG_ENABLE(thread-safety,
[  --enable-thread-safety  Whether to build PHP thread-safe.],[
  TSRM_LIB='TSRM/libtsrm.a'
  TSRM_DIR=TSRM
  AC_DEFINE(ZTS)
],[
  TSRM_DIR=""
])
AC_SUBST(TSRM_DIR)
AC_SUBST(TSRM_LIB)

dnl AC_MSG_CHECKING(whether to enable PHP RPC support)
dnl AC_ARG_ENABLE(php-rpc,
dnl [  --enable-php-rpc        Compile with PHP RPC support.],
dnl [
dnl   if test "$enableval" = "yes"; then
dnl 	AC_DEFINE(PHP_RPC, 1)
dnl 	AC_MSG_RESULT(yes)
dnl   else
dnl 	AC_DEFINE(PHP_RPC, 0)
dnl 	AC_MSG_RESULT(no)
dnl   fi
dnl ],[
dnl   AC_DEFINE(PHP_RPC, 0)
dnl   AC_MSG_RESULT(no)
dnl ])

if test "$BINNAME" = "php"; then
AC_MSG_CHECKING(whether to force Apache CGI redirect)
AC_ARG_ENABLE(force-cgi-redirect,
[  --enable-force-cgi-redirect
                          Enable the security check for internal server
                          redirects.  You should use this if you are
                          running the CGI version with Apache. ],
[
  if test "$enableval" = "yes"; then
    AC_DEFINE(FORCE_CGI_REDIRECT, 1)
    AC_MSG_RESULT(yes)
    REDIRECT=1
  else
    AC_DEFINE(FORCE_CGI_REDIRECT, 0)
    AC_MSG_RESULT(no)
    REDIRECT=0
  fi
],[
  AC_DEFINE(FORCE_CGI_REDIRECT, 0)
  AC_MSG_RESULT(no)
  REDIRECT=0
]) 

AC_MSG_CHECKING(whether to discard path_info + path_translated)
AC_ARG_ENABLE(discard_path,
[  --enable-discard-path   If this is enabled, the PHP CGI binary
                          can safely be placed outside of the
                          web tree and people will not be able
                          to circumvent .htaccess security. ],
[
  if test "$enableval" = "yes"; then
    AC_DEFINE(DISCARD_PATH, 1)
    AC_MSG_RESULT(yes)
    DISCARD_PATH=1
  else
    AC_DEFINE(DISCARD_PATH, 0)
    AC_MSG_RESULT(no)
    DISCARD_PATH=0
  fi
],[
  AC_DEFINE(DISCARD_PATH, 0)
  AC_MSG_RESULT(no)
  DISCARD_PATH=0
]) 
fi

AC_MSG_CHECKING(whether to enable short tags by default)
AC_ARG_ENABLE(short-tags,
[  --disable-short-tags    Disable the short-form <? start tag by default.],
[
  if test "$enableval" = "no"; then
    AC_DEFINE(DEFAULT_SHORT_OPEN_TAG, 0)
    AC_MSG_RESULT(no)
  else
    AC_DEFINE(DEFAULT_SHORT_OPEN_TAG, 1)
    AC_MSG_RESULT(yes)
  fi
],[
  AC_DEFINE(DEFAULT_SHORT_OPEN_TAG, 1)
  AC_MSG_RESULT(yes)
]) 

AC_MSG_CHECKING(whether to enable the URL-aware fopen wrapper)
AC_ARG_ENABLE(url-fopen-wrapper,
[  --disable-url-fopen-wrapper 
                          Disable the URL-aware fopen wrapper that allows
                          accessing files via http or ftp.],
[
  if test "$enableval" = "yes"; then
    AC_DEFINE(PHP3_URL_FOPEN, 1)
    AC_MSG_RESULT(yes)
  else
    AC_DEFINE(PHP3_URL_FOPEN, 0)
    AC_MSG_RESULT(no)
  fi
],[
  AC_DEFINE(PHP3_URL_FOPEN, 1)
  AC_MSG_RESULT(yes)
])

DMALLOC_RESULT=no
AC_MSG_CHECKING(whether to enable dmalloc)
AC_ARG_ENABLE(dmalloc,
[  --enable-dmalloc        Enable dmalloc],
[
  if test "$enableval" = "yes" ; then
    AC_DEFINE(HAVE_DMALLOC, 1)
    AC_ADD_LIBRARY(dmalloc)
    CFLAGS="$CFLAGS -DDMALLOC_FUNC_CHECK"
    DMALLOC_RESULT=yes
  fi
])
AC_MSG_RESULT($DMALLOC_RESULT)

divert(3)

AC_SUBST(EXTRA_LIBS)

# reading config stubs
esyscmd(./scripts/config-stubs)


divert(4)

dnl If we're using gcc and the user hasn't specified CFLAGS, add -O2.
test -n "$auto_cflags" && test -n "$GCC" && CFLAGS="$CFLAGS -O2"

dnl *** Commented out - generates slow code and consumes a lot of 
dnl *** resources during compilation - we need to figure out how
dnl *** to supply it only when absolutely necessary
dnl If we are using gcc add -fpic to make dl() work on some platforms
dnl test -n "$GCC" && CFLAGS="$CFLAGS -fpic"

dnl add -fPIC option on Solaris if we are building dynamic extensions
PHP_SOLARIS_PIC_WEIRDNESS

AC_SUBST(CFLAGS)
AC_SUBST(PROG_SENDMAIL)
AC_SUBST(CFLAGS_SHLIB)
AC_SUBST(LDFLAGS_SHLIB)
AC_SUBST(LDFLAGS_SHLIB_EXPORT)
AC_SUBST(RPATHS)
	
PHP_BUILD_DATE=`date '+%Y-%m-%d'`
AC_SUBST(PHP_BUILD_DATE)
AC_DEFINE_UNQUOTED(PHP_BUILD_DATE,"$PHP_BUILD_DATE")
PHP_UNAME=`uname -a`
AC_DEFINE_UNQUOTED(PHP_UNAME,"$PHP_UNAME")
PHP_OS=`uname`
AC_DEFINE_UNQUOTED(PHP_OS,"$PHP_OS")

AC_OUTPUT(Makefile libphp4.module php4.spec
          scripts/mkextlib regex/Makefile
          @@EXT_MAKEFILES@@ build-defs.h, [
], [

if test ! -f $srcdir/ext/bcmath/number.c; then
	echo "creating number.c"
	echo "/* Dummy File */" > $srcdir/ext/bcmath/number.c
	echo "creating number.h"
	echo "/* Dummy File */" > $srcdir/ext/bcmath/number.h
fi

if test "" = ""; then

  chmod +x scripts/mkextlib
  # Hacking while airborne considered harmful.
  #
  echo "creating internal_functions.c"
  extensions=\`grep '^s.@EXT_STATIC@' \$0|sed -e 's/^.*@% *//' -e 's/%.*$//'\`
  mv -f internal_functions.c internal_functions.c.old 2>/dev/null
  sh $srcdir/genif.sh $srcdir/internal_functions.c.in $srcdir \$extensions > internal_functions.c
  if cmp internal_functions.c.old internal_functions.c > /dev/null 2>&1; then
      echo "internal_functions.c is unchanged"
      mv internal_functions.c.old internal_functions.c
  else
      rm -f internal_functions.c.old
  fi

  # Warn about CGI version with no extra security options.
  if test "$BINNAME" = "php"; then
    if test "$REDIRECT" = "0"; then
      if test "$DISCARD_PATH" = "0"; then
        echo "+--------------------------------------------------------------------+"
        echo "| Warning:                                                           |"
        echo "| You will be compiling the CGI version of PHP without any           |"
        echo "| redirection checking.  By putting this cgi binary somewhere in     |"
        echo "| your web space, users may be able to circumvent existing .htaccess |"
        echo "| security by loading files directly through the parser.  See        |"
        echo "| http://www.php.net/manual/config-security.php3 for more details.   |"
      fi
    fi
  fi

  echo "+--------------------------------------------------------------------+"
  echo "| License:                                                           |"
  echo "| This software is subject to the PHP License, available in this     |"
  echo "| distribution in the file LICENSE.  By continuing this installation |"
  echo "| process, you are bound by the terms of this license agreement.     |"
  echo "| If you do not agree with the terms of this license, you must abort |"
  echo "| the installation process at this point.                            |"
  echo "+--------------------------------------------------------------------+"

fi

])

divert

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