path: root/source4/configure.ac

dnl -*- mode: m4-mode -*-
dnl Process this file with autoconf to produce a configure script.

dnl disabled 2.53 requirement - we do work with 2.52 on suse 7.3 for example
dnl AC_PREREQ(2.53)

AC_INIT([samba],[],[samba-technical@samba.org])

AC_CONFIG_SRCDIR([include/includes.h])
AC_CONFIG_HEADER(include/config_tmp.h)
AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])

# Configuration rules.
m4_include(build/m4/env.m4)
m4_include(lib/replace/samba.m4)
m4_include(lib/smbreadline/readline.m4)
m4_include(heimdal_build/config.m4)
m4_include(lib/util/fault.m4)
m4_include(lib/util/signal.m4)
m4_include(lib/util/util.m4)
m4_include(lib/util/fsusage.m4)
m4_include(lib/util/xattr.m4)
m4_include(lib/util/capability.m4)
m4_include(lib/util/time.m4)
m4_include(lib/popt/samba.m4)
m4_include(lib/charset/config.m4)
m4_include(lib/socket/config.m4)
m4_include(nsswitch/nsstest.m4)

SMB_EXT_LIB_FROM_PKGCONFIG(LIBTALLOC, talloc >= 1.1.0,
	[],
	[
		m4_include(lib/talloc/libtalloc.m4)
		SMB_INCLUDE_MK(lib/talloc/config.mk)
	]
)

SMB_EXT_LIB_FROM_PKGCONFIG(LIBTDB, tdb >= 1.1.0,
	[],
	[
		m4_include(lib/tdb/libtdb.m4)
		SMB_INCLUDE_MK(lib/tdb/config.mk)
	]
)

SMB_EXT_LIB_FROM_PKGCONFIG(LIBLDB, ldb >= 0.9.1,
	[
		SMB_INCLUDE_MK(lib/ldb/ldb_ildap/config.mk)
		SMB_INCLUDE_MK(lib/ldb/tools/config.mk)
		SMB_SUBSYSTEM(ldb_map, [], [LIBLDB])
		define_ldb_modulesdir=no
	],
	[
		# Here we need to do some tricks
		# with AC_CONFIG_COMMANDS_PRE
		# as that's the deferrs the commands
		# to location after $prefix and $exec_prefix
		# have usefull values and directly before
		# creating config.status.
		#
		# The 'eval eval echo' trick is used to
		# actually get the raw absolute directory
		# path as this is needed in config.h
		define_ldb_modulesdir=yes
		AC_CONFIG_COMMANDS_PRE([
		if test x"$define_ldb_modulesdir" = x"yes";then
			LDB_MODULESDIR=`eval eval echo ${modulesdir}/ldb`
			AC_DEFINE_UNQUOTED(LDB_MODULESDIR, "${LDB_MODULESDIR}" , [ldb Modules directory])
		fi
		])
		m4_include(lib/ldb/sqlite3.m4)
		m4_include(lib/ldb/libldb.m4)
		SMB_INCLUDE_MK(lib/ldb/config.mk)
	]
)

m4_include(lib/tls/config.m4)
m4_include(lib/events/config.m4)

dnl m4_include(auth/kerberos/config.m4)

AC_ARG_VAR([PYTHON_VERSION],[The installed Python
	version to use, for example '2.3'. This string 
	will be appended to the Python interpreter
	canonical name.])

AC_PATH_PROG([PYTHON],[python[$PYTHON_VERSION]])
if test -z "$PYTHON"; then
	AC_MSG_ERROR([No python found])
fi

AC_SUBST(PYTHON)

#
# Check for a version of Python >= 2.1.0
#
AC_MSG_CHECKING([for a version of Python >= '2.1.0'])
ac_supports_python_ver=`$PYTHON -c "import sys, string; \
	ver = string.split(sys.version)[[0]]; \
	print ver >= '2.1.0'"`
if test "$ac_supports_python_ver" != "True"; then
	AC_MSG_RESULT([no])
	AC_MSG_ERROR([No recent version of python found])
else 
	AC_MSG_RESULT([yes])
fi

#
# Check if you have distutils, else fail
#
AC_MSG_CHECKING([for the distutils Python package])
ac_distutils_result=`$PYTHON -c "import distutils" 2>&1`
if test -z "$ac_distutils_result"; then
	AC_MSG_RESULT([yes])
else
	AC_MSG_RESULT([no])
	AC_MSG_ERROR([distutils not available])
fi

#
# Check for Python include path
#
AC_MSG_CHECKING([for Python include path])
if test -z "$PYTHON_CPPFLAGS"; then
	python_path=`$PYTHON -c "import distutils.sysconfig; \
			print distutils.sysconfig.get_python_inc();"`
	if test -n "${python_path}"; then
		python_path="-I$python_path"
	fi
	PYTHON_CPPFLAGS=$python_path
fi
AC_MSG_RESULT([$PYTHON_CPPFLAGS])
AC_SUBST([PYTHON_CPPFLAGS])

#
# Check for Python library path
#
AC_MSG_CHECKING([for Python library path])
if test -z "$PYTHON_LDFLAGS"; then
	# (makes two attempts to ensure we've got a version number
	# from the interpreter)
	py_version=`$PYTHON -c "from distutils.sysconfig import *; \
		from string import join; \
		print join(get_config_vars('VERSION'))"`
	if test "$py_version" == "[None]"; then
		if test -n "$PYTHON_VERSION"; then
			py_version=$PYTHON_VERSION
		else
			py_version=`$PYTHON -c "import sys; \
				print sys.version[[:3]]"`
		fi
	fi

	PYTHON_LDFLAGS=`$PYTHON -c "from distutils.sysconfig import *; \
		from string import join; \
		print '-L' + get_python_lib(0,1), \
			'-lpython';"`$py_version
fi		
AC_MSG_RESULT([$PYTHON_LDFLAGS])
AC_SUBST([PYTHON_LDFLAGS])

#
# Check for site packages
#
AC_MSG_CHECKING([for Python site-packages path])
if test -z "$PYTHON_SITE_PKG"; then
	PYTHON_SITE_PKG=`$PYTHON -c "import distutils.sysconfig; \
			print distutils.sysconfig.get_python_lib(0,0);"`
fi
AC_MSG_RESULT([$PYTHON_SITE_PKG])
AC_SUBST([PYTHON_SITE_PKG])

#
# libraries which must be linked in when embedding
#
AC_MSG_CHECKING(python extra libraries)
if test -z "$PYTHON_EXTRA_LIBS"; then
   PYTHON_EXTRA_LIBS=`$PYTHON -c "import distutils.sysconfig; \
			conf = distutils.sysconfig.get_config_var; \
			print conf('LOCALMODLIBS'), conf('LIBS')"`
fi
AC_MSG_RESULT([$PYTHON_EXTRA_LIBS])
AC_SUBST(PYTHON_EXTRA_LIBS)

#
# linking flags needed when embedding
#
AC_MSG_CHECKING(python extra linking flags)
if test -z "$PYTHON_EXTRA_LDFLAGS"; then
	PYTHON_EXTRA_LDFLAGS=`$PYTHON -c "import distutils.sysconfig; \
		conf = distutils.sysconfig.get_config_var; \
		print conf('LINKFORSHARED')"`
fi
AC_MSG_RESULT([$PYTHON_EXTRA_LDFLAGS])
AC_SUBST(PYTHON_EXTRA_LDFLAGS)

SMB_EXT_LIB(LIBPYTHON, [$PYTHON_LDFLAGS], [$PYTHON_CPPFLAGS])
SMB_ENABLE(LIBPYTHON)

m4_include(auth/gensec/config.m4)
m4_include(smbd/process_model.m4)
m4_include(ntvfs/posix/config.m4)
m4_include(ntvfs/unixuid/config.m4)
m4_include(lib/socket_wrapper/config.m4)
m4_include(lib/nss_wrapper/config.m4)
m4_include(auth/config.m4)
m4_include(kdc/config.m4)
m4_include(ntvfs/sysdep/config.m4)
m4_include(lib/appweb/config.m4)
m4_include(nsswitch/config.m4)
m4_include(libcli/config.m4)

#################################################
# add *_CFLAGS only for the real build
CFLAGS="${CFLAGS} ${DEVELOPER_CFLAGS}"

#################################################
# final configure stuff

AC_MSG_CHECKING([configure summary])
AC_TRY_RUN([#include "${srcdir-.}/build/tests/summary.c"],
           AC_MSG_RESULT(yes),
	   AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
	   AC_MSG_WARN([cannot run when cross-compiling]))

LIBS=`echo $LIBS | sed -e 's/ *//g'`
if test x"$LIBS" != x""; then
	echo "LIBS: $LIBS"
	AC_MSG_WARN([the global \$LIBS variable contains some libraries!])
	AC_MSG_WARN([this should not happen, please report to samba-technical@lists.samba.org!])
	AC_MSG_ERROR([only _EXT macros from aclocal.m4 should be used!])
fi

dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
LIB_REMOVE_USR_LIB(LDFLAGS)
LIB_REMOVE_USR_LIB(LIBS)

dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)

AC_SUBST(ac_default_prefix)

for d in build/smb_build bin include ; do
    test -d ${builddir}/$d || AS_MKDIR_P(${builddir}/$d)
done

echo "configure: creating build/smb_build/config.pm"
cat >build/smb_build/config.pm<<CEOF
# config.pm - Autogenerate by configure. DO NOT EDIT!

package config;
require Exporter;
@ISA = qw(Exporter);
@EXPORT_OK = qw(%enabled %config);
use strict;

use vars qw(%enabled %config);

%config = (AC_FOREACH([AC_Var], m4_defn([_AC_SUBST_VARS]), [
	AC_Var => '$AC_Var',])
);

$SMB_INFO_ENABLES
1;
CEOF

echo "configure: creating config.mk"
cat >config.mk<<CEOF
# config.mk - Autogenerated by configure, DO NOT EDIT!
$SMB_INFO_EXT_LIBS
$SMB_INFO_SUBSYSTEMS
$SMB_INFO_LIBRARIES
CEOF

AC_OUTPUT_COMMANDS(
[
test "x$ac_abs_srcdir" != "x$ac_abs_builddir" && (
	cd $builddir;
	# NOTE: We *must* use -R so we don't follow symlinks (at least on BSD
	# systems).
	test -d heimdal || cp -R $srcdir/heimdal $builddir/
	test -d heimdal_build || cp -R $srcdir/heimdal_build $builddir/
	test -d build || builddir="$builddir" \
			srcdir="$srcdir" \
			$PERL ${srcdir}/script/buildtree.pl
 )

$PERL -I${builddir} -I${builddir}/build \
    -I${srcdir} -I${srcdir}/build \
    ${srcdir}/build/smb_build/main.pl || exit $?
],
[
srcdir="$srcdir"
builddir="$builddir"
PERL="$PERL"

export PERL
export srcdir
export builddir
])
AC_OUTPUT

cmp include/config_tmp.h include/config.h >/dev/null 2>&1
CMP_RET=$?
if test $CMP_RET != 0; then
	cp include/config_tmp.h include/config.h
fi