configure.in

dnl $OpenLDAP$
dnl This work is part of OpenLDAP Software <http://www.openldap.org/>.
dnl
dnl Copyright 1998-2006 The OpenLDAP Foundation.
dnl All rights reserved.
dnl
dnl Redistribution and use in source and binary forms, with or without
dnl modification, are permitted only as authorized by the OpenLDAP
dnl Public License.
dnl
dnl A copy of this license is available in the file LICENSE in the
dnl top-level directory of the distribution or, alternatively, at
dnl <http://www.OpenLDAP.org/license.html>.
dnl
dnl ----------------------------------------------------------------
dnl Disable config.cache!
define([AC_CACHE_LOAD], )dnl
define([AC_CACHE_SAVE], )dnl
dnl ----------------------------------------------------------------
dnl Disable libtool 1.5 support for languages we don't use
define([AC_LIBTOOL_LANG_CXX_CONFIG], [:])dnl
define([AC_LIBTOOL_LANG_F77_CONFIG], [:])dnl
define([AC_LIBTOOL_LANG_GCJ_CONFIG], [:])dnl
dnl ================================================================
dnl Configure.in for OpenLDAP
AC_COPYRIGHT([[Copyright 1998-2006 The OpenLDAP Foundation. All rights reserved.
Restrictions apply, see COPYRIGHT and LICENSE files.]])
AC_REVISION([$OpenLDAP$])
AC_INIT([OpenLDAP],,[http://www.openldap.org/its/])
m4_define([AC_PACKAGE_BUGREPORT],[<http://www.openldap.org/its/>])
AC_CONFIG_SRCDIR(build/version.sh)dnl
dnl ----------------------------------------------------------------
dnl OpenLDAP Autoconf Macros
builtin(include, build/openldap.m4)dnl
dnl ================================================================

AC_CONFIG_AUX_DIR(build)dnl

eval `$ac_aux_dir/version.sh`
if test -z "$OL_STRING"; then
	AC_MSG_ERROR([could not determine version])
fi

if test -f "$ac_aux_dir/shtool" && test ! -d $ac_aux_dir/shtool; then
	ac_cv_shtool="$ac_aux_dir/shtool"
else
	AC_MSG_ERROR([no shtool found in $ac_aux_dir])
fi

SHTOOL="$ac_cv_shtool"
dnl AC_SUBST(SHTOOL)dnl

TB="`$SHTOOL echo -e '%B' 2>/dev/null`"
TN="`$SHTOOL echo -e '%b' 2>/dev/null`"

OPENLDAP_CVS=""
if test -d $ac_aux_dir/CVS; then
	OPENLDAP_CVS="(from CVS sources) "
fi

echo "Configuring ${TB}${OL_STRING}${TN} ${OPENLDAP_CVS}..."

dnl Determine host platform
dnl		we try not to use this for much
AC_CANONICAL_TARGET([])

AM_INIT_AUTOMAKE([$OL_PACKAGE],[$OL_VERSION], [no defines])dnl
AC_SUBST(PACKAGE)dnl
AC_SUBST(VERSION)dnl
AC_DEFINE_UNQUOTED(OPENLDAP_PACKAGE,"$PACKAGE",Package)
AC_DEFINE_UNQUOTED(OPENLDAP_VERSION,"$VERSION",Version)

AC_DEFINE_UNQUOTED(LDAP_VENDOR_VERSION,$OL_API_INC,Version)
AC_DEFINE_UNQUOTED(LDAP_VENDOR_VERSION_MAJOR,$OL_MAJOR,Major)
AC_DEFINE_UNQUOTED(LDAP_VENDOR_VERSION_MINOR,$OL_MINOR,Minor)
AC_DEFINE_UNQUOTED(LDAP_VENDOR_VERSION_PATCH,$OL_PATCH,Patch)

OPENLDAP_LIBRELEASE=$OL_API_LIB_RELEASE
AC_SUBST(OPENLDAP_LIBRELEASE)dnl

OPENLDAP_LIBVERSION=$OL_API_LIB_VERSION
AC_SUBST(OPENLDAP_LIBVERSION)dnl

OPENLDAP_RELEASE_DATE="$OL_RELEASE_DATE"
AC_SUBST(OPENLDAP_RELEASE_DATE)dnl

dnl We use autoconf features new to 2.59.  Later versions like won't work.
dnl aclocal.m4 should be built using aclocal from automake 1.5
dnl libtool 1.5 should be installed.
AC_PREREQ(2.59)dnl Required Autoconf version

AH_TOP([
/* begin of portable.h.pre */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
 *
 * Copyright 1998-2006 The OpenLDAP Foundation
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted only as authorized by the OpenLDAP
 * Public License.
 *
 * A copy of this license is available in the file LICENSE in the
 * top-level directory of the distribution or, alternatively, at
 * <http://www.OpenLDAP.org/license.html>.
 */

#ifndef _LDAP_PORTABLE_H
#define _LDAP_PORTABLE_H

/* define this if needed to get reentrant functions */
#ifndef REENTRANT
#undef REENTRANT
#endif
#ifndef _REENTRANT
#undef _REENTRANT
#endif

/* define this if needed to get threadsafe functions */
#ifndef THREADSAFE
#undef THREADSAFE
#endif
#ifndef _THREADSAFE
#undef _THREADSAFE
#endif
#ifndef THREAD_SAFE
#undef THREAD_SAFE
#endif
#ifndef _THREAD_SAFE
#undef _THREAD_SAFE
#endif

#ifndef _SGI_MP_SOURCE
#undef _SGI_MP_SOURCE
#endif

/* end of portable.h.pre */
])
AH_BOTTOM([
/* begin of portable.h.post */

#ifdef _WIN32
	/* don't suck in all of the win32 api */
#	define WIN32_LEAN_AND_MEAN 1
#endif

#ifndef LDAP_NEEDS_PROTOTYPES
/* force LDAP_P to always include prototypes */
#define LDAP_NEEDS_PROTOTYPES 1
#endif

#ifndef LDAP_REL_ENG
#if (LDAP_VENDOR_VERSION == 000000) && !defined(LDAP_DEVEL)
#define LDAP_DEVEL
#endif
#if defined(LDAP_DEVEL) && !defined(LDAP_TEST)
#define LDAP_TEST
#endif
#endif

#ifdef HAVE_STDDEF_H
#	include <stddef.h>
#endif

#ifdef HAVE_EBCDIC 
/* ASCII/EBCDIC converting replacements for stdio funcs
 * vsnprintf and snprintf are used too, but they are already
 * checked by the configure script
 */
#define fputs ber_pvt_fputs
#define fgets ber_pvt_fgets
#define printf ber_pvt_printf
#define fprintf ber_pvt_fprintf
#define vfprintf ber_pvt_vfprintf
#define vsprintf ber_pvt_vsprintf
#endif

#include "ac/fdset.h"

#include "ldap_cdefs.h"
#include "ldap_features.h"

#include "ac/assert.h"
#include "ac/localize.h"

#endif /* _LDAP_PORTABLE_H */
/* end of portable.h.post */
])

AC_CONFIG_HEADERS([include/portable.h:include/portable.hin])
AC_CONFIG_HEADERS([include/ldap_features.h:include/ldap_features.hin])
AC_CONFIG_HEADERS([include/lber_types.h:include/lber_types.hin])

dnl ================================================================
dnl Start Args
AC_MSG_CHECKING(configure arguments)
AC_PREFIX_DEFAULT(/usr/local)

top_builddir=`pwd`
AC_SUBST(top_builddir)dnl

dnl ----------------------------------------------------------------
dnl --with-subdir
ldap_subdir="/openldap"

AC_ARG_WITH(subdir,
[  --with-subdir=DIR       change default subdirectory used for installs],
[case "$withval" in
	no) ldap_subdir=""
		;;
	yes)
		;;
	/*|\\*)
		ldap_subdir="$withval"
		;;
	*)
		ldap_subdir="/$withval"
		;;
esac
])dnl

AC_SUBST(ldap_subdir)dnl

dnl ----------------------------------------------------------------
dnl General "enable" options
OL_ARG_ENABLE(debug,[  --enable-debug 	  enable debugging], yes)dnl
OL_ARG_ENABLE(dynamic,[  --enable-dynamic	  enable linking built binaries with dynamic libs], no)dnl
OL_ARG_ENABLE(syslog,[  --enable-syslog	  enable syslog support], auto)dnl
OL_ARG_ENABLE(proctitle,[  --enable-proctitle	  enable proctitle support], yes)dnl
dnl OL_ARG_ENABLE(referrals,[  --enable-referrals	  enable LDAPv2+ Referrals (experimental)], no)dnl
ol_enable_referrals=${ol_enable_referrals-no}
dnl OL_ARG_ENABLE(kbind,[  --enable-kbind	  enable LDAPv2+ Kerberos IV bind (deprecated)], no)dnl
ol_enable_kbind=${ol_enable_kbind-no}
OL_ARG_ENABLE(ipv6,[  --enable-ipv6 	  enable IPv6 support], auto)dnl
OL_ARG_ENABLE(local,[  --enable-local	  enable AF_LOCAL (AF_UNIX) socket support], auto)dnl

dnl ----------------------------------------------------------------
dnl General "with" options
OL_ARG_WITH(cyrus_sasl,[  --with-cyrus-sasl	  with Cyrus SASL support],
	auto, [auto yes no] )
OL_ARG_WITH(fetch,[  --with-fetch		  with fetch(3) URL support],
	auto, [auto yes no] )
dnl	OL_ARG_WITH(kerberos,[  --with-kerberos	  with Kerberos support],
dnl		auto, [auto k5 k5only k425 kth k4 afs yes no])
ol_with_kerberos=${ol_with_kerberos-auto}
OL_ARG_WITH(threads,[  --with-threads	  with threads],
	auto, [auto nt posix mach pth lwp yes no manual] )
OL_ARG_WITH(tls,[  --with-tls		  with TLS/SSL support],
	auto, [auto openssl yes no] )
OL_ARG_WITH(yielding_select,
	[  --with-yielding-select  with implicitly yielding select],
	auto, [auto yes no manual] )
OL_ARG_WITH(mp,
	[  --with-mp               with multiple precision statistics auto|longlong|long|bignum|gmp],
	auto, [auto longlong long bignum gmp yes no])

dnl ----------------------------------------------------------------
dnl Server options
dnl ----------------------------------------------------------------

dnl ----------------------------------------------------------------
dnl SLAPD OPTIONS
AC_ARG_ENABLE(xxslapdoptions,[
SLAPD (Standalone LDAP Daemon) Options:])
OL_ARG_ENABLE(slapd,[  --enable-slapd	  enable building slapd], yes)dnl
OL_ARG_ENABLE(aci,[    --enable-aci	  enable per-object ACIs (experimental)], no)dnl
OL_ARG_ENABLE(cleartext,[    --enable-cleartext	  enable cleartext passwords], yes)dnl
OL_ARG_ENABLE(crypt,[    --enable-crypt	  enable crypt(3) passwords], no)dnl
OL_ARG_ENABLE(lmpasswd,[    --enable-lmpasswd	  enable LAN Manager passwords], no)dnl
OL_ARG_ENABLE(spasswd,[    --enable-spasswd	  enable (Cyrus) SASL password verification], no)dnl
OL_ARG_ENABLE(modules,[    --enable-modules	  enable dynamic module support], no)dnl
dnl OL_ARG_ENABLE(multimaster,[    --enable-multimaster  enable multimaster replication], no)dnl
ol_enable_multimaster=${ol_enable_multimaster-no}
OL_ARG_ENABLE(rewrite,[    --enable-rewrite	  enable DN rewriting in back-ldap and rwm overlay], auto)dnl
OL_ARG_ENABLE(rlookups,[    --enable-rlookups	  enable reverse lookups of client hostnames], no)dnl
OL_ARG_ENABLE(slapi,[    --enable-slapi        enable SLAPI support (experimental)], no)dnl
OL_ARG_ENABLE(slp,[    --enable-slp          enable SLPv2 support], no)dnl     
OL_ARG_ENABLE(wrappers,[    --enable-wrappers	  enable tcp wrapper support], no)dnl

dnl ----------------------------------------------------------------
dnl SLAPD Backend Options
Backends="bdb \
	dnssrv \
	hdb \
	ldap \
	ldbm \
	meta \
	monitor \
	null \
	passwd \
	perl \
	relay \
	shell \
	sql"

AC_ARG_ENABLE(xxslapbackends,[
SLAPD Backend Options:])

OL_ARG_ENABLE(backends,[    --enable-backends	  enable all available backends],
	--, [no yes mod])dnl
OL_ARG_ENABLE(bdb,[    --enable-bdb	  enable Berkeley DB backend],
	yes, [no yes mod], ol_enable_backends)dnl
OL_ARG_ENABLE(dnssrv,[    --enable-dnssrv	  enable dnssrv backend],
	no, [no yes mod], ol_enable_backends)dnl
OL_ARG_ENABLE(hdb,[    --enable-hdb	  enable Hierarchical DB backend],
	yes, [no yes mod], ol_enable_backends)dnl
OL_ARG_ENABLE(ldap,[    --enable-ldap	  enable ldap backend],
	no, [no yes mod], ol_enable_backends)dnl
OL_ARG_ENABLE(ldbm,[    --enable-ldbm	  enable ldbm backend],
	no, [no yes mod], ol_enable_backends)dnl
AC_ARG_WITH(ldbm_api,,[
	AC_MSG_WARN([Please use --enable-ldbm-api instead of --with-ldbm-api])
	enable_ldbm_api="$with_ldbm_api"])
OL_ARG_ENABLE(ldbm_api,[      --enable-ldbm-api   use LDBM API],
	auto, [auto berkeley bcompat mdbm gdbm])
AC_ARG_WITH(ldbm_type,,[
	AC_MSG_WARN([Please use --enable-ldbm-type instead of --with-ldbm-type])
	enable_ldbm_type="$with_ldbm_type"])
OL_ARG_ENABLE(ldbm_type,[      --enable-ldbm-type  use LDBM type],
	auto, [auto btree hash])
OL_ARG_ENABLE(meta,[    --enable-meta	  enable metadirectory backend],
	no, [no yes mod], ol_enable_backends)dnl
OL_ARG_ENABLE(monitor,[    --enable-monitor	  enable monitor backend],
	yes, [no yes mod], ol_enable_backends)dnl
OL_ARG_ENABLE(null,[    --enable-null	  enable null backend],
	no, [no yes mod], ol_enable_backends)dnl
OL_ARG_ENABLE(passwd,[    --enable-passwd	  enable passwd backend],
	no, [no yes mod], ol_enable_backends)dnl
OL_ARG_ENABLE(perl,[    --enable-perl	  enable perl backend],
	no, [no yes mod], ol_enable_backends)dnl
OL_ARG_ENABLE(relay,[    --enable-relay  	  enable relay backend],
	yes, [no yes mod], ol_enable_backends)dnl
OL_ARG_ENABLE(shell,[    --enable-shell	  enable shell backend],
	no, [no yes mod], ol_enable_backends)dnl
OL_ARG_ENABLE(sql,[    --enable-sql	  enable sql backend],
	no, [no yes mod], ol_enable_backends)dnl

dnl ----------------------------------------------------------------
dnl SLAPD Overlay Options
Overlays="accesslog \
	auditlog \
	denyop \
	dyngroup \
	dynlist \
	lastmod \
	ppolicy \
	proxycache \
	refint \
	retcode \
	rwm \
	syncprov \
	translucent \
	unique \
	valsort"

AC_ARG_ENABLE(xxslapoverlays,[
SLAPD Overlay Options:])

OL_ARG_ENABLE(overlays,[    --enable-overlays	  enable all available overlays],
	--, [no yes mod])dnl
OL_ARG_ENABLE(accesslog,[    --enable-accesslog	  In-Directory Access Logging overlay],
	no, [no yes mod], ol_enable_overlays)
OL_ARG_ENABLE(auditlog,[    --enable-auditlog	  Audit Logging overlay],
	no, [no yes mod], ol_enable_overlays)
OL_ARG_ENABLE(denyop,[    --enable-denyop  	  Deny Operation overlay],
	no, [no yes mod], ol_enable_overlays)
OL_ARG_ENABLE(dyngroup,[    --enable-dyngroup	  Dynamic Group overlay],
	no, [no yes mod], ol_enable_overlays)
OL_ARG_ENABLE(dynlist,[    --enable-dynlist	  Dynamic List overlay],
	no, [no yes mod], ol_enable_overlays)
OL_ARG_ENABLE(lastmod,[    --enable-lastmod	  Last Modification overlay],
	no, [no yes mod], ol_enable_overlays)
OL_ARG_ENABLE(ppolicy,[    --enable-ppolicy	  Password Policy overlay],
	no, [no yes mod], ol_enable_overlays)
OL_ARG_ENABLE(proxycache,[    --enable-proxycache	  Proxy Cache overlay],
	no, [no yes mod], ol_enable_overlays)
OL_ARG_ENABLE(refint,[    --enable-refint	  Referential Integrity overlay],
	no, [no yes mod], ol_enable_overlays)
OL_ARG_ENABLE(retcode,[    --enable-retcode	  Return Code testing overlay],
	no, [no yes mod], ol_enable_overlays)
OL_ARG_ENABLE(rwm,[    --enable-rwm       	  Rewrite/Remap overlay],
	no, [no yes mod], ol_enable_overlays)
OL_ARG_ENABLE(syncprov,[    --enable-syncprov	  Syncrepl Provider overlay],
	yes, [no yes mod], ol_enable_overlays)
OL_ARG_ENABLE(translucent,[    --enable-translucent  Translucent Proxy overlay],
	no, [no yes mod], ol_enable_overlays)
OL_ARG_ENABLE(unique,[    --enable-unique       Attribute Uniqueness overlay],
	no, [no yes mod], ol_enable_overlays)
OL_ARG_ENABLE(valsort,[    --enable-valsort      Value Sorting overlay],
	no, [no yes mod], ol_enable_overlays)

dnl ----------------------------------------------------------------
dnl SLURPD OPTIONS
AC_ARG_ENABLE(xxslurpdoptions,[
SLURPD (Replication Daemon) Options:])
OL_ARG_ENABLE(slurpd,[  --enable-slurpd	  enable building slurpd], auto)dnl

dnl ----------------------------------------------------------------
AC_ARG_ENABLE(xxliboptions,[
Library Generation & Linking Options])
AC_ENABLE_STATIC
AC_ENABLE_SHARED

dnl ----------------------------------------------------------------

# validate options
if test $ol_enable_slapd = no ; then
	dnl SLAPD was specificallly disabled
	if test $ol_enable_slapi = yes ; then
		AC_MSG_WARN([slapd disabled, ignoring --enable-slapi argument])
	fi
	case "$ol_enable_backends" in yes | mod)
		AC_MSG_WARN([slapd disabled, ignoring --enable-backends argument])
	esac
	for i in $Backends; do
		eval "ol_tmp=\$ol_enable_$i"
		if test $ol_tmp != no ; then
			AC_MSG_WARN([slapd disabled, ignoring --enable-$i argument])
			eval "ol_enable_$i=no"
		fi
	done
	if test $ol_enable_modules = yes ; then
		AC_MSG_WARN([slapd disabled, ignoring --enable-modules argument])
	fi
	if test $ol_enable_multimaster = yes ; then
		AC_MSG_WARN([slapd disabled, ignoring --enable-multimaster argument])
	fi
	if test $ol_enable_wrappers = yes ; then
		AC_MSG_WARN([slapd disabled, ignoring --enable-wrappers argument])
	fi
	if test $ol_enable_rlookups = yes ; then
		AC_MSG_WARN([slapd disabled, ignoring --enable-rlookups argument])
	fi
	if test $ol_enable_aci = yes ; then
		AC_MSG_WARN([slapd disabled, ignoring --enable-aci argument])
	fi
	if test $ol_enable_ldbm_api != auto ; then
		AC_MSG_WARN([slapd disabled, ignoring --enable-ldbm-api argument])
	fi
	if test $ol_enable_ldbm_type != auto ; then
		AC_MSG_WARN([slapd disabled, ignoring --enable-ldbm-type argument])
	fi
	if test $ol_enable_slurpd = yes ; then
		AC_MSG_ERROR([slurpd requires slapd])
	fi
	if test $ol_enable_rewrite = yes ; then
		AC_MSG_WARN([slapd disabled, ignoring --enable-rewrite argument])
	fi
	dnl overlays
	case "$ol_enable_overlays" in yes | mod)
		AC_MSG_WARN([slapd disabled, ignoring --enable-overlays argument])
	esac
	for i in $Overlays; do
		eval "ol_tmp=\$ol_enable_$i"
		if test $ol_tmp != no ; then
			AC_MSG_WARN([slapd disabled, ignoring --enable-$i argument])
			eval "ol_enable_$i=no"
		fi
	done

	# force settings to no
	ol_enable_slapi=no

	ol_enable_backends=
	ol_enable_overlays=
	ol_enable_modules=no
	ol_enable_multimaster=no
	ol_enable_rlookups=no
	ol_enable_aci=no
	ol_enable_wrappers=no

	ol_enable_ldbm_api=no
	ol_enable_ldbm_type=no

	ol_enable_slurpd=no

	ol_enable_rewrite=no

elif test $ol_enable_ldbm = no ; then
	dnl SLAPD without LDBM

	if test $ol_enable_ldbm_api != auto ; then
		AC_MSG_WARN([LDBM disabled, ignoring --enable-ldbm-api argument])
	fi

	if test $ol_enable_ldbm_type != auto ; then
		AC_MSG_WARN([LDBM disabled, ignoring --enable-ldbm-type argument])
	fi

	if test $ol_enable_modules != yes &&
	   test $ol_enable_bdb = no &&
	   test $ol_enable_dnssrv = no &&
	   test $ol_enable_hdb = no &&
	   test $ol_enable_ldap = no &&
	   test $ol_enable_meta = no &&
	   test $ol_enable_monitor = no &&
	   test $ol_enable_null = no &&
	   test $ol_enable_passwd = no &&
	   test $ol_enable_perl = no &&
	   test $ol_enable_relay = no &&
	   test $ol_enable_shell = no &&
	   test $ol_enable_sql = no ; then

		if test $ol_enable_slapd = yes ; then
			AC_MSG_ERROR([slapd requires a backend])
		else
			AC_MSG_WARN([skipping slapd, no backend specified])
			ol_enable_slapd=no
		fi
	fi

	ol_enable_ldbm_api=no
	ol_enable_ldbm_type=no

	if test $ol_enable_bdb/$ol_enable_hdb != no/no; then
		ol_enable_ldbm_api=berkeley
	fi

else
	dnl SLAPD with LDBM
	if test $ol_enable_ldbm_api = gdbm &&
	   test $ol_enable_ldbm_type = btree ; then
		AC_MSG_ERROR([GDBM only supports LDBM type hash])
	fi
	if test $ol_enable_ldbm_api = mdbm &&
	   test $ol_enable_ldbm_type = btree ; then
		AC_MSG_ERROR([MDBM only supports LDBM type hash])
	fi
	if test $ol_enable_ldbm_api = ndbm &&
	   test $ol_enable_ldbm_type = btree ; then
		AC_MSG_ERROR([NDBM only supports LDBM type hash])
	fi

	if test $ol_enable_bdb/$ol_enable_hdb != no/no ; then
		if test $ol_enable_ldbm_api = auto ; then
			ol_enable_ldbm_api=berkeley
		elif test $ol_enable_ldbm_api != berkeley ; then
			AC_MSG_ERROR([LDBM API not compatible with BDB/HDB])
		fi
	fi
fi

if test $ol_enable_meta/$ol_enable_ldap = yes/no ; then
	AC_MSG_ERROR([--enable-meta requires --enable-ldap])
fi

if test $ol_enable_slurpd = yes ; then
	dnl SLURPD was specifically enabled
	if test $ol_with_threads = no ; then
		AC_MSG_ERROR([slurpd requires threads])
	fi
fi

if test $ol_enable_lmpasswd = yes ; then
	if test $ol_with_tls = no ; then
		AC_MSG_ERROR([LAN Manager passwords require OpenSSL])
	fi
fi

if test $ol_enable_kbind = yes ; then
	if test $ol_with_kerberos = no ; then
		AC_MSG_ERROR([options require --with-kerberos])
	elif test $ol_with_kerberos = auto ; then
		ol_with_kerberos=yes
	fi

elif test $ol_enable_kbind = no ; then
	if test $ol_with_kerberos = auto ; then
		ol_with_kerberos=no
	elif test $ol_with_kerberos != no ; then
		AC_MSG_WARN([Kerberos detection enabled unnecessarily]);
		ol_with_kerberos=no
	fi
fi

if test $ol_enable_spasswd = yes ; then
	if test $ol_with_cyrus_sasl = no ; then
		AC_MSG_ERROR([options require --with-cyrus-sasl])
	fi
	ol_with_cyrus_sasl=yes
fi

AC_MSG_RESULT(done)

dnl ----------------------------------------------------------------
dnl Initialize vars
LDAP_LIBS=
LDBM_LIBS=
LTHREAD_LIBS=
LUTIL_LIBS=

SLAPD_LIBS=
SLURPD_LIBS=

BUILD_SLAPD=no
BUILD_SLURPD=no

BUILD_THREAD=no

BUILD_SLAPI=no
SLAPD_SLAPI_DEPEND=

BUILD_BDB=no
BUILD_DNSSRV=no
BUILD_HDB=no
BUILD_LDAP=no
BUILD_LDBM=no
BUILD_META=no
BUILD_MONITOR=no
BUILD_NULL=no
BUILD_PASSWD=no
BUILD_PERL=no
BUILD_RELAY=no
BUILD_SHELL=no
BUILD_SQL=no

BUILD_ACCESSLOG=no
BUILD_AUDITLOG=no
BUILD_DENYOP=no
BUILD_DYNGROUP=no
BUILD_DYNLIST=no
BUILD_LASTMOD=no
BUILD_PPOLICY=no
BUILD_PROXYCACHE=no
BUILD_REFINT=no
BUILD_RETCODE=no
BUILD_RWM=no
BUILD_SYNCPROV=no
BUILD_TRANSLUCENT=no
BUILD_UNIQUE=no
BUILD_VALSORT=no

SLAPD_STATIC_OVERLAYS=
SLAPD_DYNAMIC_OVERLAYS=

SLAPD_MODULES_LDFLAGS=
SLAPD_MODULES_CPPFLAGS=

SLAPD_STATIC_BACKENDS=back-ldif
SLAPD_DYNAMIC_BACKENDS=

SLAPD_PERL_LDFLAGS=
MOD_PERL_LDFLAGS=
PERL_CPPFLAGS=

SLAPD_SQL_LDFLAGS=
SLAPD_SQL_LIBS=
SLAPD_SQL_INCLUDES=

KRB4_LIBS=
KRB5_LIBS=
SASL_LIBS=
TLS_LIBS=
MODULES_LIBS=
SLAPI_LIBS=
LIBSLAPI=
LIBSLAPITOOLS=
AUTH_LIBS=

SLAPD_SLP_LIBS=
SLAPD_GMP_LIBS=

dnl ================================================================
dnl Checks for programs

AC_DEFINE(HAVE_MKVERSION, 1, [define this if you have mkversion])

dnl ----------------------------------------------------------------
dnl
dnl Determine which C translator to use
dnl

dnl AIX Thread requires we use cc_r or xlc_r.
dnl But only do this IF AIX and CC is not set
dnl and threads are auto|yes|posix.
dnl
dnl If we find cc_r|xlc_r, force pthreads and assume
dnl		pthread_create is in $LIBS (ie: don't bring in
dnl		any additional thread libraries)
dnl If we do not find cc_r|xlc_r, disable threads

ol_aix_threads=no
case "$target" in
*-*-aix*) dnl all AIX is not a good idea.
	if test -z "$CC" ; then
		case "$ol_with_threads" in
		auto | yes |  posix) ol_aix_threads=yes ;;
		esac
	fi
;;
esac

if test $ol_aix_threads = yes ; then
	if test -z "${CC}" ; then
		AC_CHECK_PROGS(CC,cc_r xlc_r cc)

		if test "$CC" = cc ; then
			dnl no CC! don't allow --with-threads
			if test $ol_with_threads != auto ; then
				AC_MSG_ERROR([--with-threads requires cc_r (or other suitable compiler) on AIX])
			else
				AC_MSG_WARN([disabling threads, no cc_r on AIX])
			fi
			ol_with_threads=no
  		fi
	fi

	case ${CC} in cc_r | xlc_r)
		ol_with_threads=posix
		ol_cv_pthread_create=yes
		;;
	esac
fi

if test -z "${CC}"; then
	AC_CHECK_PROGS(CC,cc gcc,missing)

	if test "${CC}" = "missing" ; then
		AC_MSG_ERROR([Unable to locate cc(1) or suitable replacement.  Check PATH or set CC.])
	fi
fi

if test -z "${AR}"; then
	AC_CHECK_PROGS(AR,ar gar,missing)

	if test "${AR}" = "missing" ; then
		AC_MSG_ERROR([Unable to locate ar(1) or suitable replacement.  Check PATH or set AR.])
	fi
fi

AC_LIBTOOL_WIN32_DLL
AC_LIBTOOL_DLOPEN
AC_PROG_LIBTOOL

dnl ----------------------------------------------------------------
dnl Perl
ol_link_perl=no
if test $ol_enable_perl != no ; then
	AC_PATH_PROG(PERLBIN, perl, /usr/bin/perl)

	if test "no$PERLBIN" = "no" ; then
		if test $ol_enable_perl = yes ; then
			AC_MSG_ERROR([could not locate perl])
		fi

	else
		PERL_CPPFLAGS="`$PERLBIN -MExtUtils::Embed -e ccopts`"
		PERL_LDFLAGS="`$PERLBIN -MExtUtils::Embed -e ldopts|sed -e 's/ -lc / /' -e 's/ -lc$//'`"

		if test x"$ol_enable_perl" = "xyes" ; then
			SLAPD_PERL_LDFLAGS="$PERL_LDFLAGS"
		else
			MOD_PERL_LDFLAGS="$PERL_LDFLAGS"
		fi
		dnl should check perl version
		ol_link_perl=yes
	fi
fi

AC_PROG_CPP

dnl ----------------------------------------------------------------
dnl Checks for Windows NT
case $host_os in
  *mingw32* ) ac_cv_mingw32=yes ;;
  *cygwin* ) ac_cv_cygwin=yes ;;
esac

dnl ----------------------------------------------------------------
dnl Checks for file extensions
AC_EXEEXT
AC_OBJEXT
AC_DEFINE_UNQUOTED(EXEEXT, "${EXEEXT}", [defined to be the EXE extension])

dnl ----------------------------------------------------------------
dnl BeOS requires -lbe -lroot -lnet
AC_CHECK_LIB(be, be_app, [LIBS="$LIBS -lbe -lroot -lnet"], :, [-lroot -lnet])

dnl ----------------------------------------------------------------
dnl OpenLDAP requires STDC features
AC_PROG_CC
if test "X${ac_cv_prog_cc_stdc}" = "Xno" ; then
	AC_MSG_ERROR([OpenLDAP requires compiler to support STDC constructs.])
fi

dnl ----------------------------------------------------------------
dnl Check cc depend flags
OL_MKDEPEND
if test "${ol_cv_mkdep}" = no ; then
	# this will soon become an error
	AC_MSG_WARN([do not know how to generate dependencies])
fi

dnl ----------------------------------------------------------------
dnl Check for AIX security library
AC_CHECK_LIB(s, afopen, [
	AUTH_LIBS=-ls
	AC_DEFINE(HAVE_AIX_SECURITY,1,[define if you have AIX security lib])
])

dnl ----------------------------------------------------------------
dnl Check for IBM OS/390
case "$target" in
*-ibm-openedition)
	ac_cv_func_getopt=no
	AC_DEFINE(BOTH_STRINGS_H,1,[define to use both <string.h> and <strings.h>])
	;;
esac

dnl ----------------------------------------------------------------
dnl Check for module support
ol_link_modules=no
WITH_MODULES_ENABLED=no
if test $ol_enable_modules != no ; then
	AC_CHECK_HEADERS(ltdl.h)

	if test $ac_cv_header_ltdl_h = no ; then
		AC_MSG_ERROR([could not locate libtool ltdl.h])
	fi

	AC_CHECK_LIB(ltdl, lt_dlinit, [
		MODULES_LIBS=-lltdl
		AC_DEFINE(HAVE_LIBLTDL,1,[define if you have libtool -ltdl])
	])

	if test "$ac_cv_lib_ltdl_lt_dlinit" = no ; then
		AC_MSG_ERROR([could not locate libtool -lltdl])
	fi
	ol_link_modules=yes
	WITH_MODULES_ENABLED=yes

else
	for i in $Backends; do
		eval "ol_tmp=\$ol_enable_$i"
		if test $ol_tmp = mod ; then
			AC_MSG_WARN([building static $i backend])
			eval "ol_enable_$i=yes"
		fi
	done
	for i in $Overlays; do
		eval "ol_tmp=\$ol_enable_$i"
		if test $ol_tmp = mod ; then
			AC_MSG_WARN([building static $i overlay])
			eval "ol_enable_$i=yes"
		fi
	done
fi

dnl ----------------------------------------------------------------
dnl Checks for header files.
OL_HEADER_STDC

if test $ol_cv_header_stdc != yes; then
	AC_MSG_WARN([could not locate Standard C compliant headers])
fi

AC_HEADER_DIRENT
AC_HEADER_SYS_WAIT
AC_HEADER_TIOCGWINSZ

AC_CHECK_HEADERS(	\
	arpa/inet.h		\
	arpa/nameser.h	\
	assert.h		\
	bits/types.h	\
	conio.h			\
	crypt.h			\
	direct.h		\
	errno.h			\
	fcntl.h			\
	filio.h			\
	getopt.h		\
	grp.h			\
	io.h			\
	libutil.h		\
	limits.h		\
	locale.h		\
	malloc.h		\
	memory.h		\
	psap.h			\
	pwd.h			\
	process.h		\
	sgtty.h			\
	shadow.h		\
	stddef.h		\
	string.h		\
	strings.h		\
	sysexits.h		\
	sys/file.h		\
	sys/filio.h		\
	sys/errno.h		\
	sys/ioctl.h		\
	sys/param.h		\
	sys/resource.h	\
	sys/select.h	\
	sys/socket.h	\
	sys/stat.h		\
	sys/syslog.h	\
	sys/time.h		\
	sys/types.h		\
	sys/uio.h		\
	syslog.h		\
	termios.h		\
	unistd.h		\
	utime.h			\
	winsock.h		\
	winsock2.h		\
)

AC_CHECK_HEADERS( resolv.h, [], [],
[$ac_includes_default
#include <netinet/in.h>
])

AC_CHECK_HEADERS( netinet/tcp.h, [], [],
[$ac_includes_default
#include <netinet/in.h>
])

AC_CHECK_HEADERS( sys/ucred.h, [], [],
[$ac_includes_default
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
])

dnl ----------------------------------------------------------------
dnl Checks for libraries

AC_CHECK_FUNCS( sigaction sigset )

dnl HP-UX requires -lV3
dnl this is not needed on newer versions of HP-UX
if test $ac_cv_func_sigaction = no && test $ac_cv_func_sigaction = no ; then
	AC_CHECK_LIB(V3, sigset)
fi

dnl The following is INTENTIONALLY scripted out because shell does not
dnl support variable names with the '@' character, which is what
dnl autoconf would try to generate if one merely used AC_SEARCH_LIBS
dnl
dnl Skip Winsock tests on Cygwin
if test "$ac_cv_cygwin" != yes && test "$ac_cv_header_winsock_h" = yes; then
AC_CACHE_CHECK([for winsock], [ol_cv_winsock],
save_LIBS="$LIBS"
for curlib in ws2_32 wsock32; do
	LIBS="$LIBS -l$curlib"
	AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <winsock.h>
			]], [[
			socket(0,0,0);
			select(0,NULL,NULL,NULL,NULL);
			closesocket(0);
			gethostname(NULL,0);
			]])],[ol_cv_winsock=yes],[ol_cv_winsock=no])

	if test $ol_cv_winsock = yes; then
		AC_DEFINE(HAVE_WINSOCK, 1, [define if you have winsock])
		ac_cv_func_socket=yes
		ac_cv_func_select=yes
		ac_cv_func_closesocket=yes
		ac_cv_func_gethostname=yes
		if test $curlib = ws2_32; then
			ol_cv_winsock=winsock2
			AC_DEFINE(HAVE_WINSOCK2, 1,
				  [define if you have winsock2])
		fi
		break
	fi
	LIBS="$save_LIBS"
done)
fi

dnl Find socket()
dnl Likely combinations:
dnl		-lsocket [ -lnsl_s | -lnsl ]
dnl		-linet

AC_CHECK_FUNC(socket, :, [	
dnl hopefully we won't include too many libraries
	AC_CHECK_LIB(socket, main)
	AC_CHECK_LIB(net, main)
	AC_CHECK_LIB(nsl_s, main)
	AC_CHECK_LIB(nsl, main)
	AC_CHECK_LIB(inet, socket)
	AC_CHECK_LIB(gen, main)
])

dnl require select
AC_CHECK_FUNC(select, :, AC_MSG_ERROR([select() required.]))

if test "${ac_cv_header_winsock_h}" != yes; then
	dnl Select arg types
	dnl (if this detection becomes permenent, it and the select() detection
	dnl should be done before the yielding select test) 
	AC_FUNC_SELECT_ARGTYPES
fi

dnl check to see if system call automatically restart
dnl AC_SYS_RESTARTABLE_SYSCALLS