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 $@) || exit 1
	if test "$threadsafe" = "yes"; then
		(set -x; test -d TSRM || mkdir TSRM; cd TSRM; $cwd/$srcdir/TSRM/configure --cache-file=$cachefile $@) || exit 1
	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.
AC_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, [
 AC_ADD_LIBRARY(nsl)
 AC_DEFINE(HAVE_LIBNSL) ], [])

AC_CHECK_LIB(socket, socket, [
 AC_ADD_LIBRARY(socket)
 AC_DEFINE(HAVE_LIBSOCKET) ], [])

AC_CHECK_LIB(nsl, gethostbyaddr, [
 AC_ADD_LIBRARY(nsl)
 AC_DEFINE(HAVE_LIBNSL) ], [])

AC_CHECK_LIB(crypt, crypt, [
 AC_ADD_LIBRARY(crypt)
 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(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(
crypt \
cuserid \
flock \
gcvt \
getlogin \
gethostbyaddr \
gettimeofday \
inet_aton \
link \
lockf \
lrand48 \
memcpy \
memmove \
mmap \
putenv \
random \
regcomp \
rint \
setitimer \
setlocale \
setsockopt \
setvbuf \
shutdown \
sin \
snprintf \
srand48 \
srandom \
statfs \
statvfs \
strcasecmp \
strdup \
strerror \
strftime \
strstr \
symlink \
tempnam \
tzset \
unsetenv \
usleep \
utime \
vsnprintf \
)

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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