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ITS#6081
[openldap] / configure.in
diff --git a/configure.in b/configure.in
index 16fff18c47529eded7b0aa36220f67641bb2eec0..1aa8e67e2c4a6ff3a571d396d9f3fc9627ccabc3 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,7 +1,7 @@
 dnl $OpenLDAP$
 dnl This work is part of OpenLDAP Software <http://www.openldap.org/>.
 dnl
 dnl $OpenLDAP$
 dnl This work is part of OpenLDAP Software <http://www.openldap.org/>.
 dnl
-dnl Copyright 1998-2005 The OpenLDAP Foundation.
+dnl Copyright 1998-2009 The OpenLDAP Foundation.
 dnl All rights reserved.
 dnl
 dnl Redistribution and use in source and binary forms, with or without
 dnl All rights reserved.
 dnl
 dnl Redistribution and use in source and binary forms, with or without
@@ -13,46 +13,26 @@ dnl top-level directory of the distribution or, alternatively, at
 dnl <http://www.OpenLDAP.org/license.html>.
 dnl
 dnl ----------------------------------------------------------------
 dnl <http://www.OpenLDAP.org/license.html>.
 dnl
 dnl ----------------------------------------------------------------
-dnl
-dnl Redefine AC_INIT_BINSH to provide RCS IDs and copyright notice
-dnl at top of generated configure script.  Prints simple copyright.
-define([AC_INIT_BINSH],
-[[#! /bin/sh
-# $]OpenLDAP[$
-# from] translit([$OpenLDAP$], $")] [
-
-# This work is part of OpenLDAP Software <http://www.openldap.org/>.
-#
-# Copyright 1998-2005 The OpenLDAP Foundation.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted only as authorized by the OpenLDAP
-# Public License.
-#
-# A copy of this license is available in the file LICENSE in the
-# top-level directory of the distribution or, alternatively, at
-# <http://www.OpenLDAP.org/license.html>.
-
-echo "Copyright 1998-2005 The OpenLDAP Foundation. All rights reserved."
-echo " Restrictions apply, see COPYRIGHT and LICENSE files."
-])dnl
-dnl ----------------------------------------------------------------
 dnl Disable config.cache!
 define([AC_CACHE_LOAD], )dnl
 define([AC_CACHE_SAVE], )dnl
 dnl Disable config.cache!
 define([AC_CACHE_LOAD], )dnl
 define([AC_CACHE_SAVE], )dnl
+dnl ----------------------------------------------------------------
+dnl Disable libtool 1.5 support for languages we don't use
+define([AC_LIBTOOL_LANG_CXX_CONFIG], [:])dnl
+define([AC_LIBTOOL_LANG_F77_CONFIG], [:])dnl
+define([AC_LIBTOOL_LANG_GCJ_CONFIG], [:])dnl
 dnl ================================================================
 dnl Configure.in for OpenLDAP
 dnl ================================================================
 dnl Configure.in for OpenLDAP
-AC_INIT(build/version.sh)dnl
-
-# set unset (borrowed from autoconf 2.49c)
-if (OL_FOO=OL_FOO; unset OL_FOO) >/dev/null 2>&1; then
-  ol_unset=unset
-else
-  ol_unset=false
-fi
-# unset CDPATH
-$ol_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=:; export CDPATH; }
+AC_COPYRIGHT([[Copyright 1998-2009 The OpenLDAP Foundation. All rights reserved.
+Restrictions apply, see COPYRIGHT and LICENSE files.]])
+AC_REVISION([$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
 
 
 AC_CONFIG_AUX_DIR(build)dnl
 
@@ -61,7 +41,7 @@ if test -z "$OL_STRING"; then
        AC_MSG_ERROR([could not determine version])
 fi
 
        AC_MSG_ERROR([could not determine version])
 fi
 
-if test -f "$ac_aux_dir/shtool" -a ! -d $ac_aux_dir/shtool; then
+if test -f "$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 $ac_aux_dir])
        ac_cv_shtool="$ac_aux_dir/shtool"
 else
        AC_MSG_ERROR([no shtool found in $ac_aux_dir])
@@ -70,8 +50,11 @@ fi
 SHTOOL="$ac_cv_shtool"
 dnl AC_SUBST(SHTOOL)dnl
 
 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`"
+TB="" TN=""
+if test -t 1; then
+       TB="`$SHTOOL echo -e '%B' 2>/dev/null`"
+       TN="`$SHTOOL echo -e '%b' 2>/dev/null`"
+fi
 
 OPENLDAP_CVS=""
 if test -d $ac_aux_dir/CVS; then
 
 OPENLDAP_CVS=""
 if test -d $ac_aux_dir/CVS; then
@@ -82,7 +65,7 @@ echo "Configuring ${TB}${OL_STRING}${TN} ${OPENLDAP_CVS}..."
 
 dnl Determine host platform
 dnl            we try not to use this for much
 
 dnl Determine host platform
 dnl            we try not to use this for much
-AC_CANONICAL_SYSTEM
+AC_CANONICAL_TARGET([])
 
 AM_INIT_AUTOMAKE([$OL_PACKAGE],[$OL_VERSION], [no defines])dnl
 AC_SUBST(PACKAGE)dnl
 
 AM_INIT_AUTOMAKE([$OL_PACKAGE],[$OL_VERSION], [no defines])dnl
 AC_SUBST(PACKAGE)dnl
@@ -104,12 +87,112 @@ AC_SUBST(OPENLDAP_LIBVERSION)dnl
 OPENLDAP_RELEASE_DATE="$OL_RELEASE_DATE"
 AC_SUBST(OPENLDAP_RELEASE_DATE)dnl
 
 OPENLDAP_RELEASE_DATE="$OL_RELEASE_DATE"
 AC_SUBST(OPENLDAP_RELEASE_DATE)dnl
 
-dnl We use autoconf features new to 2.13.  Later versions like won't work.
-dnl aclocal.m4 should be built using aclocal from automake 1.4
-dnl libtool 1.4.3 should be installed.
-AC_PREREQ(2.13)dnl Required Autoconf version
+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 1998-2009 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
 
 
-AC_CONFIG_HEADER(include/portable.h include/ldap_features.h include/lber_types.h)dnl
+/* 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
 
 dnl ================================================================
 dnl Start Args
@@ -143,38 +226,37 @@ AC_SUBST(ldap_subdir)dnl
 
 dnl ----------------------------------------------------------------
 dnl General "enable" options
 
 dnl ----------------------------------------------------------------
 dnl General "enable" options
-OL_ARG_ENABLE(debug,[  --enable-debug    enable debugging], yes)dnl
+dnl set default to traditional to enable the original debug style
+OL_ARG_ENABLE(debug,[  --enable-debug    enable debugging], yes, [no yes traditional])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=${ol_enable_referrals-no}
 OL_ARG_ENABLE(dynamic,[  --enable-dynamic        enable linking built binaries with dynamic libs], no)dnl
 OL_ARG_ENABLE(syslog,[  --enable-syslog          enable syslog support], auto)dnl
 OL_ARG_ENABLE(proctitle,[  --enable-proctitle    enable proctitle support], yes)dnl
 dnl OL_ARG_ENABLE(referrals,[  --enable-referrals        enable LDAPv2+ Referrals (experimental)], no)dnl
 ol_enable_referrals=${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_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
-dnl OL_ARG_ENABLE(dmalloc,[  --enable-dmalloc    enable debug malloc support], no)dnl
-
 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] )
 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(gssapi,[  --with-gssapi              with GSSAPI support],
+       auto, [auto yes no] )
 OL_ARG_WITH(threads,[  --with-threads    with threads],
        auto, [auto nt posix mach pth lwp yes no manual] )
 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 ssleay openssl yes no] )
-OL_ARG_WITH(yielding_select,[  --with-yielding-select  with implicitly yielding select],
+OL_ARG_WITH(tls,[  --with-tls            with TLS/SSL support auto|openssl|gnutls],
+       auto, [auto openssl gnutls yes no] )
+OL_ARG_WITH(yielding_select,
+       [  --with-yielding-select  with implicitly yielding select],
        auto, [auto yes no manual] )
        auto, [auto yes no manual] )
-OL_ARG_WITH(multiple_precision,[  --with-multiple-precision
-                          multiple precision support for statistics
-                         auto|bignum|gmp],
-       auto, [auto bignum gmp yes no] )
+OL_ARG_WITH(mp,
+       [  --with-mp               with multiple precision statistics auto|longlong|long|bignum|gmp],
+       auto, [auto longlong long bignum gmp yes no])
+OL_ARG_WITH(odbc,
+       [  --with-odbc             with specific ODBC support iodbc|unixodbc|odbc32|auto],
+       auto, [auto iodbc unixodbc odbc32] )
 
 dnl ----------------------------------------------------------------
 dnl Server options
 
 dnl ----------------------------------------------------------------
 dnl Server options
@@ -182,17 +264,16 @@ dnl ----------------------------------------------------------------
 
 dnl ----------------------------------------------------------------
 dnl SLAPD OPTIONS
 
 dnl ----------------------------------------------------------------
 dnl SLAPD OPTIONS
-AC_ARG_WITH(xxslapdoptions,[
+AC_ARG_ENABLE(xxslapdoptions,[
 SLAPD (Standalone LDAP Daemon) Options:])
 OL_ARG_ENABLE(slapd,[  --enable-slapd    enable building slapd], yes)dnl
 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(dynacl,[    --enable-dynacl        enable run-time loadable ACL support (experimental)], no)dnl
+OL_ARG_ENABLE(aci,[    --enable-aci      enable per-object ACIs (experimental)], no, [no yes mod])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
 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(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
@@ -201,110 +282,123 @@ OL_ARG_ENABLE(wrappers,[    --enable-wrappers     enable tcp wrapper support], no)
 
 dnl ----------------------------------------------------------------
 dnl SLAPD Backend Options
 
 dnl ----------------------------------------------------------------
 dnl SLAPD Backend Options
-Backends="bdb dnssrv hdb ldap ldbm meta monitor null \
-       passwd perl relay shell sql"
-
-AC_ARG_WITH(xxslapbackends,[
+Backends="bdb \
+       dnssrv \
+       hdb \
+       ldap \
+       meta \
+       monitor \
+       ndb \
+       null \
+       passwd \
+       perl \
+       relay \
+       shell \
+       sock \
+       sql"
+
+AC_ARG_ENABLE(xxslapbackends,[
 SLAPD Backend Options:])
 
 SLAPD Backend Options:])
 
-OL_ARG_ENABLE(backends,[    --enable-backends    enable all available backends no|yes|mod],
+OL_ARG_ENABLE(backends,[    --enable-backends    enable all available backends],
        --, [no yes mod])dnl
        --, [no yes mod])dnl
-test -n "$ol_enable_backends" && ol_dflt_backends="$ol_enable_backends"
-OL_ARG_ENABLE(bdb,[    --enable-bdb      enable Berkeley DB backend no|yes|mod],
-       ${ol_dflt_backends-yes}, [no yes mod])dnl
-OL_ARG_ENABLE(dnssrv,[    --enable-dnssrv        enable dnssrv backend no|yes|mod],
-       ${ol_dflt_backends-no}, [no yes mod])dnl
-OL_ARG_ENABLE(hdb,[    --enable-hdb      enable Hierarchical DB backend no|yes|mod],
-       ${ol_dflt_backends-yes}, [no yes mod])dnl
-OL_ARG_ENABLE(ldap,[    --enable-ldap    enable ldap backend no|yes|mod],
-       ${ol_dflt_backends-no}, [no yes mod])dnl
-OL_ARG_ENABLE(ldbm,[    --enable-ldbm    enable ldbm backend no|yes|mod],
-       ${ol_dflt_backends-no}, [no yes mod])dnl
-OL_ARG_WITH(ldbm_api,[      --with-ldbm-api     with LDBM API auto|berkeley|bcompat|mdbm|gdbm],
-       auto, [auto berkeley bcompat mdbm gdbm])
-OL_ARG_WITH(ldbm_type,[      --with-ldbm-type    use LDBM type auto|btree|hash],
-       auto, [auto btree hash])
-OL_ARG_ENABLE(meta,[    --enable-meta    enable metadirectory backend no|yes|mod],
-       ${ol_dflt_backends-no}, [no yes mod])dnl
-OL_ARG_ENABLE(monitor,[    --enable-monitor      enable monitor backend no|yes|mod],
-       ${ol_dflt_backends-yes}, [no yes mod])dnl
-OL_ARG_ENABLE(null,[    --enable-null    enable null backend no|yes|mod],
-       ${ol_dflt_backends-no}, [no yes mod])dnl
-OL_ARG_ENABLE(passwd,[    --enable-passwd        enable passwd backend no|yes|mod],
-       ${ol_dflt_backends-no}, [no yes mod])dnl
-OL_ARG_ENABLE(perl,[    --enable-perl    enable perl backend no|yes|mod],
-       ${ol_dflt_backends-no}, [no yes mod])dnl
-OL_ARG_ENABLE(relay,[    --enable-relay          enable relay backend no|yes|mod],
-       ${ol_dflt_backends-yes}, [no yes mod])dnl
-OL_ARG_ENABLE(shell,[    --enable-shell          enable shell backend no|yes|mod],
-       ${ol_dflt_backends-no}, [no yes mod])dnl
-OL_ARG_ENABLE(sql,[    --enable-sql      enable sql backend no|yes|mod],
-       ${ol_dflt_backends-no}, [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(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(ndb,[    --enable-ndb      enable MySQL NDB Cluster backend],
+       no, [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(sock,[    --enable-sock    enable sock 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 \
 
 dnl ----------------------------------------------------------------
 dnl SLAPD Overlay Options
 Overlays="accesslog \
-       allop \
-       denyop \
+       auditlog \
+       collect \
+       constraint \
+       dds \
+       deref \
        dyngroup \
        dynlist \
        dyngroup \
        dynlist \
-       glue \
-       lastmod \
+       memberof \
        ppolicy \
        proxycache \
        refint \
        retcode \
        rwm \
        ppolicy \
        proxycache \
        refint \
        retcode \
        rwm \
+       seqmod \
        syncprov \
        translucent \
        syncprov \
        translucent \
-       unique"
+       unique \
+       valsort"
 
 
-AC_ARG_WITH(xxslapoverlays,[
+AC_ARG_ENABLE(xxslapoverlays,[
 SLAPD Overlay Options:])
 
 SLAPD Overlay Options:])
 
-OL_ARG_ENABLE(overlays,[    --enable-overlays    enable all available overlays no|yes|mod],
+OL_ARG_ENABLE(overlays,[    --enable-overlays    enable all available overlays],
        --, [no yes mod])dnl
        --, [no yes mod])dnl
-test -n "$ol_enable_overlays" && ol_dflt_overlays="$ol_enable_overlays"
-OL_ARG_ENABLE(accesslog,[    --enable-accesslog          In-Directory Access Logging overlay no|yes|mod],
-       ${ol_dflt_overlays-no}, [no yes mod])
-OL_ARG_ENABLE(allop,[    --enable-allop          All Operational attributes overlay no|yes|mod],
-       ${ol_dflt_overlays-no}, [no yes mod])
-OL_ARG_ENABLE(denyop,[    --enable-denyop        Deny Operation overlay no|yes|mod],
-       ${ol_dflt_overlays-no}, [no yes mod])
-OL_ARG_ENABLE(dyngroup,[    --enable-dyngroup    Dynamic Group overlay no|yes|mod],
-       ${ol_dflt_overlays-no}, [no yes mod])
-OL_ARG_ENABLE(dynlist,[    --enable-dynlist      Dynamic List overlay no|yes|mod],
-       ${ol_dflt_overlays-no}, [no yes mod])
-OL_ARG_ENABLE(glue,[    --enable-glue    Backend Glue overlay no|yes|mod],
-       ${ol_dflt_overlays-yes}, [no yes mod])
-OL_ARG_ENABLE(lastmod,[    --enable-lastmod      Last Modification overlay no|yes|mod],
-       ${ol_dflt_overlays-no}, [no yes mod])
-OL_ARG_ENABLE(ppolicy,[    --enable-ppolicy      Password Policy overlay no|yes|mod],
-       ${ol_dflt_overlays-no}, [no yes mod])
-OL_ARG_ENABLE(proxycache,[    --enable-proxycache        Proxy Cache overlay no|yes|mod],
-       ${ol_dflt_overlays-no}, [no yes mod])
-OL_ARG_ENABLE(refint,[    --enable-refint        Referential Integrity overlay no|yes|mod],
-       ${ol_dflt_overlays-no}, [no yes mod])
-OL_ARG_ENABLE(retcode,[    --enable-retcode      Return Code testing overlay no|yes|mod],
-       ${ol_dflt_overlays-no}, [no yes mod])
-OL_ARG_ENABLE(rwm,[    --enable-rwm              Rewrite/Remap overlay no|yes|mod],
-       ${ol_dflt_overlays-no}, [no yes mod])
-OL_ARG_ENABLE(syncprov,[    --enable-syncprov    Syncrepl Provider overlay no|yes|mod],
-       ${ol_dflt_overlays-yes}, [no yes mod])
-OL_ARG_ENABLE(translucent,[    --enable-translucent  Translucent Proxy overlay no|yes|mod],
-       ${ol_dflt_overlays-no}, [no yes mod])
-OL_ARG_ENABLE(unique,[    --enable-unique       Attribute Uniqueness overlay no|yes|mod],
-       ${ol_dflt_overlays-no}, [no yes mod])
-
-
-dnl ----------------------------------------------------------------
-dnl SLURPD OPTIONS
-AC_ARG_WITH(xxslurpdoptions,[
-SLURPD (Replication Daemon) Options:])
-OL_ARG_ENABLE(slurpd,[  --enable-slurpd          enable building slurpd], auto)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(collect,[    --enable-collect      Collect overlay],
+       no, [no yes mod], ol_enable_overlays)
+OL_ARG_ENABLE(constraint,[    --enable-constraint        Attribute Constraint overlay],
+       no, [no yes mod], ol_enable_overlays)
+OL_ARG_ENABLE(dds,[    --enable-dds      Dynamic Directory Services overlay],
+       no, [no yes mod], ol_enable_overlays)
+OL_ARG_ENABLE(deref,[    --enable-deref          Dereference 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(memberof,[    --enable-memberof    Reverse Group Membership 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(seqmod,[    --enable-seqmod        Sequential Modify overlay],
+       yes, [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 ----------------------------------------------------------------
-AC_ARG_WITH(xxliboptions,[
+AC_ARG_ENABLE(xxliboptions,[
 Library Generation & Linking Options])
 AC_ENABLE_STATIC
 AC_ENABLE_SHARED
 Library Generation & Linking Options])
 AC_ENABLE_STATIC
 AC_ENABLE_SHARED
@@ -330,26 +424,17 @@ if test $ol_enable_slapd = no ; then
        if test $ol_enable_modules = yes ; then
                AC_MSG_WARN([slapd disabled, ignoring --enable-modules argument])
        fi
        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_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_with_ldbm_api != auto ; then
-               AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-api argument])
+       if test $ol_enable_dynacl = yes ; then
+               AC_MSG_WARN([slapd disabled, ignoring --enable-dynacl argument])
        fi
        fi
-       if test $ol_with_ldbm_type != auto ; then
-               AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-type argument])
-       fi
-       if test $ol_enable_slurpd = yes ; then
-               AC_MSG_ERROR([slurpd requires slapd])
+       if test $ol_enable_aci != no ; then
+               AC_MSG_WARN([slapd disabled, ignoring --enable-aci argument])
        fi
        if test $ol_enable_rewrite = yes ; then
                AC_MSG_WARN([slapd disabled, ignoring --enable-rewrite argument])
        fi
        if test $ol_enable_rewrite = yes ; then
                AC_MSG_WARN([slapd disabled, ignoring --enable-rewrite argument])
@@ -372,115 +457,48 @@ if test $ol_enable_slapd = no ; then
        ol_enable_backends=
        ol_enable_overlays=
        ol_enable_modules=no
        ol_enable_backends=
        ol_enable_overlays=
        ol_enable_modules=no
-       ol_enable_multimaster=no
        ol_enable_rlookups=no
        ol_enable_rlookups=no
+       ol_enable_dynacl=no
        ol_enable_aci=no
        ol_enable_wrappers=no
 
        ol_enable_aci=no
        ol_enable_wrappers=no
 
-       ol_with_ldbm_api=no
-       ol_with_ldbm_type=no
-
-       ol_enable_slurpd=no
-
        ol_enable_rewrite=no
 
        ol_enable_rewrite=no
 
-elif test $ol_enable_ldbm = no ; then
-       dnl SLAPD without LDBM
-
-       if test $ol_with_ldbm_api != auto ; then
-               AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-api argument])
-       fi
-
-       if test $ol_with_ldbm_type != auto ; then
-               AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-type argument])
-       fi
-
-       if test $ol_enable_modules != yes -a \
-               $ol_enable_bdb = no -a \
-               $ol_enable_dnssrv = no -a \
-               $ol_enable_hdb = no -a \
-               $ol_enable_ldap = no -a \
-               $ol_enable_meta = no -a \
-               $ol_enable_monitor = no -a \
-               $ol_enable_null = no -a \
-               $ol_enable_passwd = no -a \
-               $ol_enable_perl = no -a \
-               $ol_enable_relay = no -a \
-               $ol_enable_shell = no -a \
-               $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_with_ldbm_api=no
-       ol_with_ldbm_type=no
-
-       if test $ol_enable_bdb != no -o $ol_enable_hdb != no; then
-               ol_with_ldbm_api=berkeley
-       fi
-
-else
-       dnl SLAPD with LDBM
-       if test $ol_with_ldbm_api = gdbm -a \
-               $ol_with_ldbm_type = btree ; then
-               AC_MSG_ERROR([GDBM only supports LDBM type hash])
-       fi
-       if test $ol_with_ldbm_api = mdbm -a \
-               $ol_with_ldbm_type = btree ; then
-               AC_MSG_ERROR([MDBM only supports LDBM type hash])
-       fi
-       if test $ol_with_ldbm_api = ndbm -a \
-               $ol_with_ldbm_type = btree ; then
-               AC_MSG_ERROR([NDBM only supports LDBM type hash])
-       fi
-
-       if test $ol_enable_bdb != no -o $ol_enable_hdb != no ; then
-               if test $ol_with_ldbm_api = auto ; then
-                       ol_with_ldbm_api=berkeley
-               elif test $ol_with_ldbm_api != berkeley ; then
-                       AC_MSG_ERROR([LDBM API not compatible with BDB/HDB])
-               fi
+elif 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_ndb = 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_sock = no &&
+       test $ol_enable_sql = no ; then
+       dnl no slapd backend
+
+       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
 
        fi
 fi
 
-if test $ol_enable_meta = yes -a $ol_enable_ldap = no ; then
+if test $ol_enable_meta/$ol_enable_ldap = yes/no ; then
        AC_MSG_ERROR([--enable-meta requires --enable-ldap])
 fi
 
        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_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])
 if test $ol_enable_spasswd = yes ; then
        if test $ol_with_cyrus_sasl = no ; then
                AC_MSG_ERROR([options require --with-cyrus-sasl])
@@ -493,15 +511,15 @@ AC_MSG_RESULT(done)
 dnl ----------------------------------------------------------------
 dnl Initialize vars
 LDAP_LIBS=
 dnl ----------------------------------------------------------------
 dnl Initialize vars
 LDAP_LIBS=
-LDBM_LIBS=
+BDB_LIBS=
+SLAPD_NDB_LIBS=
+SLAPD_NDB_INCS=
 LTHREAD_LIBS=
 LUTIL_LIBS=
 
 SLAPD_LIBS=
 LTHREAD_LIBS=
 LUTIL_LIBS=
 
 SLAPD_LIBS=
-SLURPD_LIBS=
 
 BUILD_SLAPD=no
 
 BUILD_SLAPD=no
-BUILD_SLURPD=no
 
 BUILD_THREAD=no
 
 
 BUILD_THREAD=no
 
@@ -512,30 +530,36 @@ BUILD_BDB=no
 BUILD_DNSSRV=no
 BUILD_HDB=no
 BUILD_LDAP=no
 BUILD_DNSSRV=no
 BUILD_HDB=no
 BUILD_LDAP=no
-BUILD_LDBM=no
 BUILD_META=no
 BUILD_MONITOR=no
 BUILD_META=no
 BUILD_MONITOR=no
+BUILD_NDB=no
 BUILD_NULL=no
 BUILD_PASSWD=no
 BUILD_PERL=no
 BUILD_RELAY=no
 BUILD_SHELL=no
 BUILD_NULL=no
 BUILD_PASSWD=no
 BUILD_PERL=no
 BUILD_RELAY=no
 BUILD_SHELL=no
+BUILD_SOCK=no
 BUILD_SQL=no
 
 BUILD_ACCESSLOG=no
 BUILD_SQL=no
 
 BUILD_ACCESSLOG=no
+BUILD_AUDITLOG=no
+BUILD_CONSTRAINT=no
+BUILD_DDS=no
 BUILD_DENYOP=no
 BUILD_DYNGROUP=no
 BUILD_DYNLIST=no
 BUILD_DENYOP=no
 BUILD_DYNGROUP=no
 BUILD_DYNLIST=no
-BUILD_GLUE=no
 BUILD_LASTMOD=no
 BUILD_LASTMOD=no
+BUILD_MEMBEROF=no
 BUILD_PPOLICY=no
 BUILD_PROXYCACHE=no
 BUILD_REFINT=no
 BUILD_RETCODE=no
 BUILD_RWM=no
 BUILD_PPOLICY=no
 BUILD_PROXYCACHE=no
 BUILD_REFINT=no
 BUILD_RETCODE=no
 BUILD_RWM=no
+BUILD_SEQMOD=no
 BUILD_SYNCPROV=no
 BUILD_TRANSLUCENT=no
 BUILD_UNIQUE=no
 BUILD_SYNCPROV=no
 BUILD_TRANSLUCENT=no
 BUILD_UNIQUE=no
+BUILD_VALSORT=no
 
 SLAPD_STATIC_OVERLAYS=
 SLAPD_DYNAMIC_OVERLAYS=
 
 SLAPD_STATIC_OVERLAYS=
 SLAPD_DYNAMIC_OVERLAYS=
@@ -557,12 +581,14 @@ SLAPD_SQL_INCLUDES=
 KRB4_LIBS=
 KRB5_LIBS=
 SASL_LIBS=
 KRB4_LIBS=
 KRB5_LIBS=
 SASL_LIBS=
+GSSAPI_LIBS=
 TLS_LIBS=
 MODULES_LIBS=
 SLAPI_LIBS=
 LIBSLAPI=
 LIBSLAPITOOLS=
 AUTH_LIBS=
 TLS_LIBS=
 MODULES_LIBS=
 SLAPI_LIBS=
 LIBSLAPI=
 LIBSLAPITOOLS=
 AUTH_LIBS=
+ICU_LIBS=
 
 SLAPD_SLP_LIBS=
 SLAPD_GMP_LIBS=
 
 SLAPD_SLP_LIBS=
 SLAPD_GMP_LIBS=
@@ -612,10 +638,11 @@ if test $ol_aix_threads = yes ; then
                fi
        fi
 
                fi
        fi
 
-       if test "${CC}" = "cc_r" -o "${CC}" = "xlc_r" ; then
+       case ${CC} in cc_r | xlc_r)
                ol_with_threads=posix
                ol_cv_pthread_create=yes
                ol_with_threads=posix
                ol_cv_pthread_create=yes
-       fi
+               ;;
+       esac
 fi
 
 if test -z "${CC}"; then
 fi
 
 if test -z "${CC}"; then
@@ -664,20 +691,20 @@ if test $ol_enable_perl != no ; then
 fi
 
 AC_PROG_CPP
 fi
 
 AC_PROG_CPP
+OL_MSVC
 
 dnl ----------------------------------------------------------------
 
 dnl ----------------------------------------------------------------
-dnl Checks for UNIX Variants
-dnl AC_AIX
-dnl AC_ISC_POSIX
-dnl AC_MINIX
+dnl Checks for Windows NT
+case $host_os in
+  *mingw32* ) ac_cv_mingw32=yes ;;
+  *cygwin* ) ac_cv_cygwin=yes ;;
+  *interix* ) ac_cv_interix=yes ;;
+esac
 
 dnl ----------------------------------------------------------------
 
 dnl ----------------------------------------------------------------
-dnl Checks for system services
-AC_CYGWIN
-AC_MINGW32
+dnl Checks for file extensions
 AC_EXEEXT
 AC_OBJEXT
 AC_EXEEXT
 AC_OBJEXT
-
 AC_DEFINE_UNQUOTED(EXEEXT, "${EXEEXT}", [defined to be the EXE extension])
 
 dnl ----------------------------------------------------------------
 AC_DEFINE_UNQUOTED(EXEEXT, "${EXEEXT}", [defined to be the EXE extension])
 
 dnl ----------------------------------------------------------------
@@ -686,8 +713,8 @@ AC_CHECK_LIB(be, be_app, [LIBS="$LIBS -lbe -lroot -lnet"], :, [-lroot -lnet])
 
 dnl ----------------------------------------------------------------
 dnl OpenLDAP requires STDC features
 
 dnl ----------------------------------------------------------------
 dnl OpenLDAP requires STDC features
-AM_PROG_CC_STDC
-if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then
+AC_PROG_CC
+if test "X${ac_cv_prog_cc_stdc}" = "Xno" ; then
        AC_MSG_ERROR([OpenLDAP requires compiler to support STDC constructs.])
 fi
 
        AC_MSG_ERROR([OpenLDAP requires compiler to support STDC constructs.])
 fi
 
@@ -764,17 +791,13 @@ fi
 
 AC_HEADER_DIRENT
 AC_HEADER_SYS_WAIT
 
 AC_HEADER_DIRENT
 AC_HEADER_SYS_WAIT
-AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
-if test $am_cv_sys_posix_termios = yes ; then
-       AC_DEFINE(HAVE_POSIX_TERMIOS,1,
-               [define if you have POSIX termios])
-fi
+AC_HEADER_TIOCGWINSZ
 
 
-AC_CHECK_HEADERS(              \
+AC_CHECK_HEADERS(      \
        arpa/inet.h             \
        arpa/inet.h             \
-       arpa/nameser.h          \
+       arpa/nameser.h  \
        assert.h                \
        assert.h                \
-       bits/types.h            \
+       bits/types.h    \
        conio.h                 \
        crypt.h                 \
        direct.h                \
        conio.h                 \
        crypt.h                 \
        direct.h                \
@@ -787,13 +810,11 @@ AC_CHECK_HEADERS(         \
        libutil.h               \
        limits.h                \
        locale.h                \
        libutil.h               \
        limits.h                \
        locale.h                \
-       netinet/tcp.h           \
        malloc.h                \
        memory.h                \
        psap.h                  \
        pwd.h                   \
        process.h               \
        malloc.h                \
        memory.h                \
        psap.h                  \
        pwd.h                   \
        process.h               \
-       resolv.h                \
        sgtty.h                 \
        shadow.h                \
        stddef.h                \
        sgtty.h                 \
        shadow.h                \
        stddef.h                \
@@ -802,26 +823,51 @@ AC_CHECK_HEADERS(         \
        sysexits.h              \
        sys/file.h              \
        sys/filio.h             \
        sysexits.h              \
        sys/file.h              \
        sys/filio.h             \
+       sys/fstyp.h             \
        sys/errno.h             \
        sys/ioctl.h             \
        sys/param.h             \
        sys/errno.h             \
        sys/ioctl.h             \
        sys/param.h             \
-       sys/resource.h          \
-       sys/select.h            \
-       sys/socket.h            \
+       sys/privgrp.h   \
+       sys/resource.h  \
+       sys/select.h    \
+       sys/socket.h    \
        sys/stat.h              \
        sys/stat.h              \
-       sys/syslog.h            \
+       sys/syslog.h    \
        sys/time.h              \
        sys/types.h             \
        sys/time.h              \
        sys/types.h             \
-       sys/ucred.h             \
        sys/uio.h               \
        sys/uio.h               \
+       sys/vmount.h    \
        syslog.h                \
        termios.h               \
        unistd.h                \
        utime.h                 \
        syslog.h                \
        termios.h               \
        unistd.h                \
        utime.h                 \
-       winsock.h               \
-       winsock2.h              \
 )
 
 )
 
+dnl Only check Winsock on MinGW
+if test "$ac_cv_mingw32" = yes \
+       -o "$ac_cv_interix" = yes \
+       -o "$ol_cv_msvc" = yes
+then
+       AC_CHECK_HEADERS( winsock.h winsock2.h )
+fi
+
+AC_CHECK_HEADERS( resolv.h, [], [],
+[$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
 
 dnl ----------------------------------------------------------------
 dnl Checks for libraries
 
@@ -833,41 +879,48 @@ if test $ac_cv_func_sigaction = no && test $ac_cv_func_sigaction = no ; then
        AC_CHECK_LIB(V3, sigset)
 fi
 
        AC_CHECK_LIB(V3, sigset)
 fi
 
+if test $ol_cv_msvc ; then
+   ol_cv_winsock=yes
+fi
+
 dnl The following is INTENTIONALLY scripted out because shell does not
 dnl support variable names with the '@' character, which is what
 dnl autoconf would try to generate if one merely used AC_SEARCH_LIBS
 dnl The following is INTENTIONALLY scripted out because shell does not
 dnl support variable names with the '@' character, which is what
 dnl autoconf would try to generate if one merely used AC_SEARCH_LIBS
-dnl
-dnl Skip Winsock tests on Cygwin
-if test "$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_TRY_LINK([#include <winsock.h>
-                       ],
-                       [
+if test "$ac_cv_header_winsock_h" = yes; then
+       AC_CACHE_CHECK([for winsock], [ol_cv_winsock],[
+       save_LIBS="$LIBS"
+       for curlib in none ws2_32 wsock32; do
+               if test curlib != none ; then
+               LIBS="$save_LIBS -l$curlib"
+               fi
+               AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <winsock.h>
+                       ]], [[
                        socket(0,0,0);
                        select(0,NULL,NULL,NULL,NULL);
                        closesocket(0);
                        gethostname(NULL,0);
                        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 $curlib = ws2_32; then
-                       ol_cv_winsock=winsock2
-                       AC_DEFINE(HAVE_WINSOCK2, 1,
-                                 [define if you have winsock2])
+                       ]])],[ol_cv_winsock=$curlib],[ol_cv_winsock=no])
+
+               test "$ol_cv_winsock" != no && break
+       done
+       LIBS="$save_LIBS"
+       ])
+
+       if test $ol_cv_winsock != no ; 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 $ol_cv_winsock != none -a $ol_cv_winsock != yes ; then
+               LIBS="$LIBS -l$ol_cv_winsock"
                fi
                fi
-               break
+
+       if test $ol_cv_winsock = ws2_32 -o $ol_cv_winsock = yes ; then
+                       AC_DEFINE(HAVE_WINSOCK2, 1, [define if you have winsock2])
+       fi
        fi
        fi
-       LIBS="$save_LIBS"
-done)
 fi
 
 dnl Find socket()
 fi
 
 dnl Find socket()
@@ -900,29 +953,49 @@ dnl AC_SYS_RESTARTABLE_SYSCALLS
 
 dnl ----------------------------------------------------------------
 AC_CHECK_FUNCS( poll )
 
 dnl ----------------------------------------------------------------
 AC_CHECK_FUNCS( poll )
-AC_CHECK_HEADERS( poll.h )
+if test $ac_cv_func_poll = yes; then
+AC_CHECK_HEADERS( poll.h sys/poll.h )
+fi
 
 dnl ----------------------------------------------------------------
 AC_CHECK_HEADERS( sys/epoll.h )
 if test "${ac_cv_header_sys_epoll_h}" = yes; then
 
 dnl ----------------------------------------------------------------
 AC_CHECK_HEADERS( sys/epoll.h )
 if test "${ac_cv_header_sys_epoll_h}" = yes; then
-AC_MSG_CHECKING(for epoll system call)
-AC_TRY_RUN(
-int main(int argc, char *argv[])
+       AC_MSG_CHECKING(for epoll system call)
+       AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int argc, char **argv)
 {
        int epfd = epoll_create(256);
        exit (epfd == -1 ? 1 : 0);
 {
        int epfd = epoll_create(256);
        exit (epfd == -1 ? 1 : 0);
-}, [AC_MSG_RESULT(yes)
-AC_DEFINE(HAVE_EPOLL,1, [define if your system supports epoll])],
-AC_MSG_RESULT(no),AC_MSG_RESULT(no))
+}]])],[AC_MSG_RESULT(yes)
+       AC_DEFINE(HAVE_EPOLL,1, [define if your system supports epoll])],[AC_MSG_RESULT(no)],[AC_MSG_RESULT(no)])
+fi
+
+dnl ----------------------------------------------------------------
+AC_CHECK_HEADERS( sys/devpoll.h )
+dnl "/dev/poll" needs <sys/poll.h> as well...
+if test "${ac_cv_header_sys_devpoll_h}" = yes \
+               -a "${ac_cv_header_poll_h}" = yes ; \
+then
+       AC_MSG_CHECKING(for /dev/poll)
+       AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int argc, char **argv)
+{
+       int devpollfd = open("/dev/poll", /* O_RDWR */ 2);
+       exit (devpollfd == -1 ? 1 : 0);
+}]])],[AC_MSG_RESULT(yes)
+       AC_DEFINE(HAVE_DEVPOLL,1, [define if your system supports /dev/poll])],[AC_MSG_RESULT(no)],[AC_MSG_RESULT(no)])
 fi
 
 dnl ----------------------------------------------------------------
 fi
 
 dnl ----------------------------------------------------------------
-# strerror checks
 OL_STRERROR
 
 dnl ----------------------------------------------------------------
 dnl require POSIX regex
 OL_STRERROR
 
 dnl ----------------------------------------------------------------
 dnl require POSIX regex
-AC_CHECK_HEADERS( regex.h )
+AC_CHECK_HEADERS( regex.h, [], [],
+[$ac_includes_default
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+])
+
 if test "$ac_cv_header_regex_h" != yes ; then
        AC_MSG_ERROR([POSIX regex.h required.])
 fi
 if test "$ac_cv_header_regex_h" != yes ; then
        AC_MSG_ERROR([POSIX regex.h required.])
 fi
@@ -939,12 +1012,14 @@ dnl UUID Support
 
 have_uuid=no
 AC_CHECK_HEADERS(sys/uuid.h)
 
 have_uuid=no
 AC_CHECK_HEADERS(sys/uuid.h)
+dnl The HAVE_UUID_TO_STR code path also needs uuid_create
 if test $ac_cv_header_sys_uuid_h = yes ; then
        save_LIBS="$LIBS"
 if test $ac_cv_header_sys_uuid_h = yes ; then
        save_LIBS="$LIBS"
-       AC_SEARCH_LIBS(uuid_to_str, uuid, [have_uuid=yes], :)
+       AC_SEARCH_LIBS([uuid_to_str], [uuid], [have_uuid=yes], :)
+       AC_SEARCH_LIBS([uuid_create], [uuid], :, [have_uuid=no])
        LIBS="$save_LIBS"
 
        LIBS="$save_LIBS"
 
-       if test have_uuid = yes ; then
+       if test $have_uuid = yes ; then
                AC_DEFINE(HAVE_UUID_TO_STR,1,
                        [define if you have uuid_to_str()])
 
                AC_DEFINE(HAVE_UUID_TO_STR,1,
                        [define if you have uuid_to_str()])
 
@@ -953,20 +1028,38 @@ if test $ac_cv_header_sys_uuid_h = yes ; then
        fi
 fi
 
        fi
 fi
 
+dnl Look for uuid_generate
+dnl The HAVE_UUID_GENERATE code path also needs uuid_unparse_lower
+if test $have_uuid = no ; then
+       AC_CHECK_HEADERS(uuid/uuid.h)
+       if test $ac_cv_header_uuid_uuid_h = yes ; then
+               save_LIBS="$LIBS"
+               AC_SEARCH_LIBS([uuid_generate], [uuid], [have_uuid=yes], :)
+               AC_SEARCH_LIBS([uuid_unparse_lower], [uuid], :, [have_uuid=no])
+               LIBS="$save_LIBS"
+
+               if test $have_uuid = yes ; then
+                       AC_DEFINE(HAVE_UUID_GENERATE,1,
+                               [define if you have uuid_generate()])
+
+                       test "$ac_cv_search_uuid_generate" = "none required" || \
+                               SLAPD_LIBS="$SLAPD_LIBS $ac_cv_search_uuid_generate"
+               fi
+       fi
+fi
+
 dnl For windows, check for the need of RPCRT for UUID function support
 if test $have_uuid = no ; then
        AC_MSG_CHECKING(to see if -lrpcrt4 is needed for win32 UUID support)
        save_LIBS="$LIBS"
        LIBS="$LIBS -lrpcrt4"
 dnl For windows, check for the need of RPCRT for UUID function support
 if test $have_uuid = no ; then
        AC_MSG_CHECKING(to see if -lrpcrt4 is needed for win32 UUID support)
        save_LIBS="$LIBS"
        LIBS="$LIBS -lrpcrt4"
-       AC_TRY_LINK([
+       AC_LINK_IFELSE([AC_LANG_PROGRAM([[
                int __stdcall UuidCreate(void *);
                int __stdcall UuidToStringA(void *,void **);
                int __stdcall UuidCreate(void *);
                int __stdcall UuidToStringA(void *,void **);
-               ],
-               [
+               ]], [[
                UuidCreate(0);
                UuidToStringA(0,0);
                UuidCreate(0);
                UuidToStringA(0,0);
-               ],
-               need_rpcrt=yes, need_rpcrt=no)
+               ]])],[need_rpcrt=yes],[need_rpcrt=no])
        if test $need_rpcrt = yes; then
                SLAPD_LIBS="$SLAPD_LIBS -lrpcrt4"
        fi
        if test $need_rpcrt = yes; then
                SLAPD_LIBS="$SLAPD_LIBS -lrpcrt4"
        fi
@@ -992,7 +1085,7 @@ if test "$ol_cv_lib_resolver" != no ; then
        fi
 fi
 
        fi
 fi
 
-if test "$ol_enable_dnssrv" = yes -o "$ol_enable_dnssrv" = mod ; then
+if test "$ol_enable_dnssrv" = yes || test "$ol_enable_dnssrv" = mod ; then
        if test "$ol_link_dnssrv" = no ; then
                AC_MSG_ERROR([DNSSRV requires res_query()])
        fi
        if test "$ol_link_dnssrv" = no ; then
                AC_MSG_ERROR([DNSSRV requires res_query()])
        fi
@@ -1008,7 +1101,7 @@ dnl PF_LOCAL may use getaddrinfo in available
 AC_CHECK_FUNCS( getaddrinfo getnameinfo gai_strerror inet_ntop )
 
 ol_link_ipv6=no
 AC_CHECK_FUNCS( getaddrinfo getnameinfo gai_strerror inet_ntop )
 
 ol_link_ipv6=no
-if test $ac_cv_func_getaddrinfo = no -o $ac_cv_func_inet_ntop = no ; then
+if test $ac_cv_func_getaddrinfo = no || test $ac_cv_func_inet_ntop = no ; then
        if test $ol_enable_ipv6 = yes ; then
                AC_MSG_ERROR([IPv6 support requires getaddrinfo() and inet_ntop()])
        fi
        if test $ol_enable_ipv6 = yes ; then
                AC_MSG_ERROR([IPv6 support requires getaddrinfo() and inet_ntop()])
        fi
@@ -1023,22 +1116,21 @@ elif test $ol_enable_ipv6 != no ; then
 
 
        AC_CACHE_CHECK([struct sockaddr_storage],ol_cv_struct_sockaddr_storage,[
 
 
        AC_CACHE_CHECK([struct sockaddr_storage],ol_cv_struct_sockaddr_storage,[
-               AC_TRY_COMPILE([
+               AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/types.h>
 #include <sys/socket.h>
-],[
+]], [[
                        struct sockaddr_storage ss;
                        struct sockaddr_storage ss;
-],                     [ol_cv_struct_sockaddr_storage=yes],
-                       [ol_cv_struct_sockaddr_storage=no])])
+]])],[ol_cv_struct_sockaddr_storage=yes],[ol_cv_struct_sockaddr_storage=no])])
 
 
-       if test $ol_cv_inet6_addrstrlen = yes \
-               -a $ol_cv_struct_sockaddr_storage = yes ; then
+       if test $ol_cv_inet6_addrstrlen = yes &&
+          test $ol_cv_struct_sockaddr_storage = yes ; then
                ol_link_ipv6=yes
                ol_link_ipv6=yes
-       elif test $ol_enable_ipv6 = yes \
-                       -a $ol_cv_inet6_addrstrlen = no ; then
+       elif test $ol_enable_ipv6 = yes &&
+            test $ol_cv_inet6_addrstrlen = no ; then
                AC_MSG_ERROR([IPv6 support requires INET6_ADDRSTRLEN])
                AC_MSG_ERROR([IPv6 support requires INET6_ADDRSTRLEN])
-       elif test $ol_enable_ipv6 = yes \
-                       -a $ol_cv_struct_sockaddr_storage = no ; then
+       elif test $ol_enable_ipv6 = yes &&
+            test $ol_cv_struct_sockaddr_storage = no ; then
                AC_MSG_ERROR([IPv6 support requires struct sockaddr_storage])
        fi
 fi
                AC_MSG_ERROR([IPv6 support requires struct sockaddr_storage])
        fi
 fi
@@ -1054,248 +1146,150 @@ if test $ol_enable_local != no ; then
 fi
 
 dnl ----------------------------------------------------------------
 fi
 
 dnl ----------------------------------------------------------------
-dnl Kerberos
-ol_link_kbind=no
-ol_link_krb5=no
-ol_link_krb4=no
-
-if test $ol_with_kerberos = yes -o $ol_with_kerberos = auto \
-       -o $ol_with_kerberos = k5 -o $ol_with_kerberos = k5only \
-       -o $ol_with_kerberos = k425 ; then
-
-       AC_CHECK_HEADERS(krb5.h)
-
-       if test $ac_cv_header_krb5_h = yes ; then
-               dnl lazy check for Heimdal Kerberos
-               AC_CHECK_HEADERS(heim_err.h)
-               if test $ac_cv_header_heim_err_h = yes ; then
-                       krb5_impl=heimdal
-               else
-                       krb5_impl=mit
-               fi
-
-               if test $krb5_impl = mit; then
-                       AC_CHECK_LIB(k5crypto, main,
-                               [krb5crypto=k5crypto],
-                               [krb5crypto=crypto])
-
-                       AC_CHECK_LIB(krb5, main,
-                               [have_krb5=yes
-                               KRB5_LIBS="-lkrb5 -l$krb5crypto -lcom_err"],
-                               [have_krb5=no],
-                               [-l$krb5crypto -lcom_err])
+dnl GSSAPI
+ol_link_gssapi=no
 
 
-               elif test $krb5_impl = heimdal; then
-                       AC_CHECK_LIB(des, main,
-                               [krb5crypto=des],
-                               [krb5crypto=crypto])
+case $ol_with_gssapi in yes | auto)
 
 
-                       AC_CHECK_LIB(krb5, main,
-                               [have_krb5=yes
-                               KRB5_LIBS="-lkrb5 -l$krb5crypto -lasn1 -lroken -lcom_err"],
-                               [have_krb5=no],
-                               [-l$krb5crypto -lasn1 -lroken -lcom_err])
-
-                       AC_DEFINE(HAVE_HEIMDAL_KERBEROS, 1,
-                               [define if you have HEIMDAL Kerberos])
-
-               else
-                       have_krb5=no
-                       AC_MSG_WARN([Unrecognized Kerberos5 Implementation])
-               fi
-
-               if test $have_krb5 = yes ; then
-                       ol_link_krb5=yes
-
-                       AC_DEFINE(HAVE_KRB5, 1,
-                               [define if you have Kerberos V])
-
-                       if test $ol_with_kerberos = k5only ; then
-                               ol_with_kerberos=found
-                       fi
-
-               elif test $ol_with_kerberos != auto ; then
-                       AC_MSG_ERROR([Required Kerberos 5 support not available])
-               fi
-
-       fi
-fi
-
-if test $ol_link_krb5 = yes -a \( $ol_with_kerberos = yes -o \
-       $ol_with_kerberos = auto -o $ol_with_kerberos = k425 \) ; then
-
-       AC_CHECK_HEADERS(kerberosIV/krb.h kerberosIV/des.h)
-
-       if test $ac_cv_header_kerberosIV_krb_h = yes ; then
-               if test $krb5_impl = mit; then
-                       AC_CHECK_LIB(krb4, main, [have_k425=yes
-                               KRB4_LIBS="-lkrb4 -ldes425"], [have_k425=no],
-                               [-ldes425 -lkrb5 -l$krb5crypto -lcom_err])
-
-               elif test $krb5_impl = heimdal; then
-                       AC_CHECK_LIB(krb4, main, [have_k425=yes
-                               KRB4_LIBS="-lkrb4"], [have_k425=no],
-                               [-lkrb5 -l$krb5crypto -lasn1 -lroken -lcom_err])
-
-               else
-                       have_425=no
-                       AC_MSG_WARN([Unrecongized Kerberos V Implementation])
+       ol_header_gssapi=no
+       AC_CHECK_HEADERS(gssapi/gssapi.h)
+       if test $ac_cv_header_gssapi_gssapi_h = yes ; then
+               ol_header_gssapi=yes
+       else
+               AC_CHECK_HEADERS(gssapi.h)
+               if test $ac_cv_header_gssapi_h = yes ; then
+                       ol_header_gssapi=yes
                fi
 
                fi
 
-               if test $have_k425 = yes ; then
-                       ol_with_kerberos=found
-                       ol_link_krb4=yes
-
-                       AC_DEFINE(HAVE_KRB425, 1,
-                               [define if you have Kerberos V with IV support])
-                       AC_DEFINE(HAVE_KRB4, 1,
-                               [define if you have Kerberos IV])
-
-                       AC_CACHE_CHECK([for des_debug in Kerberos libraries],
-                               [ol_cv_var_des_debug], [
-                               dnl save the flags
-                               save_LIBS="$LIBS"
-                               LIBS="$KRB4_LIBS $KRB5_LIBS $LIBS"
-                               AC_TRY_LINK([
-#include <kerberosIV/krb.h>
-#include <kerberosIV/des.h>
-extern int des_debug;
-],[
-des_debug = 1;
-],                             ol_cv_var_des_debug=yes, ol_cv_var_des_debug=no)
-                               dnl restore the LIBS
-                               LIBS="$save_LIBS"
-                       ])
-
-                       if test $ol_cv_var_des_debug = yes ; then
-                               AC_DEFINE(HAVE_DES_DEBUG,1,
-                                       [define if you have Kerberos des_debug])
-                       fi
-
-                       LIBS="$save_LIBS"
+               dnl## not every gssapi has gss_oid_to_str()
+               dnl## as it's not defined in the GSSAPI V2 API
+               dnl## anymore
+               saveLIBS="$LIBS"
+               LIBS="$LIBS $GSSAPI_LIBS"
+               AC_CHECK_FUNCS(gss_oid_to_str)
+               LIBS="$saveLIBS"
+       fi
+
+       if test $ol_header_gssapi = yes ; then
+               dnl## we check for gss_wrap
+               dnl## as it's new to the GSSAPI V2 API
+               AC_CHECK_LIB(gssapi, gss_wrap,
+                            [ol_link_gssapi=yes;GSSAPI_LIBS="-lgssapi"],
+                            [ol_link_gssapi=no])
+               if test $ol_link_gssapi != yes ; then
+                       AC_CHECK_LIB(gssapi_krb5, gss_wrap,
+                                    [ol_link_gssapi=yes;GSSAPI_LIBS="-lgssapi_krb5"],
+                                    [ol_link_gssapi=no])
                fi
                fi
-       fi
-fi
-
-if test $ol_link_krb5 = yes ; then
-       ol_with_kerberos=found
-fi
-
-if test $ol_with_kerberos = yes -o $ol_with_kerberos = auto \
-       -o $ol_with_kerberos = k4 -o $ol_with_kerberos = kth ; then
-
-       AC_CHECK_HEADERS(krb.h des.h krb-archaeology.h )
-
-       if test $ac_cv_header_krb_h = yes ; then
-               AC_CHECK_LIB(krb, main, [have_k4=yes], [have_k4=no], [-ldes])
-
-               if test $have_k4 = yes ; then
-                       ol_with_kerberos=found
-                       ol_link_krb4=yes
-
-                       AC_DEFINE(HAVE_KRB4, 1,
-                               [define if you have Kerberos IV])
-
-                       KRB4_LIBS="-lkrb -ldes"
-
-                       if test $ac_cv_header_krb_archaeology_h = yes ; then
-                               AC_DEFINE(HAVE_KTH_KERBEROS, 1,
-                                       [define if you have Kth Kerberos])
-                       fi
+               if test $ol_link_gssapi != yes ; then
+                       AC_CHECK_LIB(gss, gss_wrap,
+                                    [ol_link_gssapi=yes;GSSAPI_LIBS="-lgss"],
+                                    [ol_link_gssapi=no])
                fi
        fi
                fi
        fi
-fi
-
-if test $ol_link_krb4 = yes -a $ol_enable_kbind != no ; then
-       ol_link_kbind=yes
-
-elif test $ol_enable_kbind = yes ; then
-       AC_MSG_ERROR([Kerberos IV detection failed])
-fi
 
 
-if test $ol_link_krb4 = yes -o $ol_link_krb5 = yes ; then
-       AC_DEFINE(HAVE_KERBEROS, 1, [define if you have Kerberos])
+       ;;
+esac
 
 
-elif test $ol_with_kerberos != auto -a $ol_with_kerberos != no ; then
-       AC_MSG_ERROR([Kerberos detection failed])
+WITH_GSSAPI=no
+if test $ol_link_gssapi = yes; then
+       AC_DEFINE(HAVE_GSSAPI, 1, [define if you have GSSAPI])
+       WITH_GSSAPI=yes
+elif test $ol_with_gssapi = auto ; then
+       AC_MSG_WARN([Could not locate GSSAPI package])
+       AC_MSG_WARN([GSSAPI authentication not supported!])
+elif test $ol_with_gssapi = yes ; then
+       AC_MSG_ERROR([GSSAPI detection failed])
 fi
 
 dnl ----------------------------------------------------------------
 dnl TLS/SSL
        
 fi
 
 dnl ----------------------------------------------------------------
 dnl TLS/SSL
        
+if test $ol_with_tls = yes ; then
+       ol_with_tls=auto
+fi
+
 ol_link_tls=no
 ol_link_tls=no
-if test $ol_with_tls != no ; then
-       AC_CHECK_HEADERS(openssl/ssl.h ssl.h)
-
-       if test $ac_cv_header_openssl_ssl_h = yes \
-               -o $ac_cv_header_ssl_h = yes ; then
-               AC_CHECK_LIB(ssl, SSLeay_add_ssl_algorithms, 
-                       [have_ssleay=yes
-                       need_rsaref=no],
-                       [have_ssleay=no],
+if test $ol_with_tls = openssl || test $ol_with_tls = auto ; then
+       AC_CHECK_HEADERS(openssl/ssl.h)
+
+       if test $ac_cv_header_openssl_ssl_h = yes ; then
+               AC_CHECK_LIB(ssl, SSL_library_init,
+                       [have_openssl=yes
+                       need_rsaref=no], [have_openssl=no],
                        [-lcrypto])
                        [-lcrypto])
-                       
-               if test $have_ssleay = no ; then
-                       AC_CHECK_LIB(ssl, SSL_library_init,
-                               [have_ssleay=yes
-                               need_rsaref=no], [have_ssleay=no],
-                               [-lcrypto])
-               fi
 
 
-               if test $have_ssleay = no ; then
+               if test $have_openssl = no ; then
                        AC_CHECK_LIB(ssl, ssl3_accept, 
                        AC_CHECK_LIB(ssl, ssl3_accept, 
-                               [have_ssleay=yes
-                               need_rsaref=yes], [have_ssleay=no],
+                               [have_openssl=yes
+                               need_rsaref=yes], [have_openssl=no],
                                [-lcrypto -lRSAglue -lrsaref])
                fi
 
                                [-lcrypto -lRSAglue -lrsaref])
                fi
 
-               if test $have_ssleay = yes ; then
-                       ol_with_tls=found
+               if test $have_openssl = yes ; then
+                       ol_with_tls=openssl
                        ol_link_tls=yes
 
                        ol_link_tls=yes
 
-                       AC_DEFINE(HAVE_SSLEAY, 1, 
-                               [define if you have SSLeay or OpenSSL])
+                       AC_DEFINE(HAVE_OPENSSL, 1, 
+                               [define if you have OpenSSL])
 
                        if test $need_rsaref = yes; then
                                AC_DEFINE(HAVE_RSAREF, 1, 
 
                        if test $need_rsaref = yes; then
                                AC_DEFINE(HAVE_RSAREF, 1, 
-                                       [define if you have RSAref])
+                                       [define if OpenSSL needs RSAref])
 
                                TLS_LIBS="-lssl -lcrypto -lRSAglue -lrsaref"
                        else
                                TLS_LIBS="-lssl -lcrypto"
                        fi
 
                                TLS_LIBS="-lssl -lcrypto -lRSAglue -lrsaref"
                        else
                                TLS_LIBS="-lssl -lcrypto"
                        fi
-               fi
-               OL_SSL_COMPAT
-               if test $ol_cv_ssl_crl_compat = no ; then
-                       ol_link_ssl=no
-                else 
-                       AC_DEFINE(HAVE_OPENSSL_CRL, 1, 
-                               [define if you have OpenSSL with CRL checking capability])
+
+                       OL_SSL_COMPAT
+                       if test $ol_cv_ssl_crl_compat = yes ; then
+                               AC_DEFINE(HAVE_OPENSSL_CRL, 1, 
+                                       [define if you have OpenSSL with CRL checking capability])
+                       fi
                fi
        fi
                fi
        fi
+fi
 
 
-else
-       AC_WARN([TLS data protection not supported!])
+if test $ol_link_tls = no ; then
+       if test $ol_with_tls = gnutls || test $ol_with_tls = auto ; then
+               AC_CHECK_HEADERS(gnutls/gnutls.h)
+
+               if test $ac_cv_header_gnutls_gnutls_h = yes ; then
+                       AC_CHECK_LIB(gnutls, gnutls_init,
+                               [have_gnutls=yes], [have_gnutls=no])
+
+                       if test $have_gnutls = yes ; then
+                               ol_with_tls=gnutls
+                               ol_link_tls=yes
+
+                               TLS_LIBS="-lgnutls"
+
+                               AC_DEFINE(HAVE_GNUTLS, 1, 
+                                       [define if you have GNUtls])
+                       fi
+               fi
+       fi
 fi
 
 WITH_TLS=no
 if test $ol_link_tls = yes ; then
        AC_DEFINE(HAVE_TLS, 1, [define if you have TLS])
        WITH_TLS=yes
 fi
 
 WITH_TLS=no
 if test $ol_link_tls = yes ; then
        AC_DEFINE(HAVE_TLS, 1, [define if you have TLS])
        WITH_TLS=yes
-
 elif test $ol_with_tls = auto ; then
 elif test $ol_with_tls = auto ; then
-       AC_WARN([Could not locate TLS/SSL package])
-       AC_WARN([TLS data protection not supported!])
-
+       AC_MSG_WARN([Could not locate TLS/SSL package])
+       AC_MSG_WARN([TLS data protection not supported!])
 elif test $ol_with_tls != no ; then
 elif test $ol_with_tls != no ; then
-       AC_ERROR([Could not locate TLS/SSL package])
+       AC_MSG_ERROR([Could not locate TLS/SSL package])
+else
+       AC_MSG_WARN([TLS data protection not supported!])
 fi
 
 dnl ----------------------------------------------------------------
 dnl LAN Manger password checking requires DES from OpenSSL
 if test $ol_enable_lmpasswd != no; then
        if test $ol_link_tls != yes ; then
 fi
 
 dnl ----------------------------------------------------------------
 dnl LAN Manger password checking requires DES from OpenSSL
 if test $ol_enable_lmpasswd != no; then
        if test $ol_link_tls != yes ; then
-               AC_ERROR([LAN Manager passwords require OpenSSL])
+               AC_MSG_ERROR([LAN Manager passwords require OpenSSL])
        fi
 
        AC_DEFINE(SLAPD_LMHASH, 1, [define to support LAN Manager passwords])
        fi
 
        AC_DEFINE(SLAPD_LMHASH, 1, [define to support LAN Manager passwords])
@@ -1305,8 +1299,7 @@ dnl ----------------------------------------------------------------
 dnl Threads?
 ol_link_threads=no
 
 dnl Threads?
 ol_link_threads=no
 
-if test $ol_with_threads = auto -o $ol_with_threads = yes \
-       -o $ol_with_threads = nt ; then
+case $ol_with_threads in auto | yes | nt)
 
        OL_NT_THREADS
 
 
        OL_NT_THREADS
 
@@ -1322,10 +1315,10 @@ if test $ol_with_threads = auto -o $ol_with_threads = yes \
        if test $ol_with_threads = nt ; then
                AC_MSG_ERROR([could not locate NT Threads])
        fi
        if test $ol_with_threads = nt ; then
                AC_MSG_ERROR([could not locate NT Threads])
        fi
-fi
+       ;;
+esac
 
 
-if test $ol_with_threads = auto -o $ol_with_threads = yes \
-       -o $ol_with_threads = posix ; then
+case $ol_with_threads in auto | yes | posix)
 
        AC_CHECK_HEADERS(pthread.h)
 
 
        AC_CHECK_HEADERS(pthread.h)
 
@@ -1385,12 +1378,12 @@ if test $ol_with_threads = auto -o $ol_with_threads = yes \
                dnl pthread_create in $LIBS
                AC_CACHE_CHECK([for pthread_create in default libraries],
                        ol_cv_pthread_create,[
                dnl pthread_create in $LIBS
                AC_CACHE_CHECK([for pthread_create in default libraries],
                        ol_cv_pthread_create,[
-               AC_TRY_RUN(OL_PTHREAD_TEST_PROGRAM,
-                       [ol_cv_pthread_create=yes],
-                       [ol_cv_pthread_create=no],
-                       [AC_TRY_LINK(OL_PTHREAD_TEST_INCLUDES,OL_PTHREAD_TEST_FUNCTION,
+                       AC_RUN_IFELSE([OL_PTHREAD_TEST_PROGRAM],
                                [ol_cv_pthread_create=yes],
                                [ol_cv_pthread_create=yes],
-                               [ol_cv_pthread_create=no])])])
+                               [ol_cv_pthread_create=no],
+                               [AC_TRY_LINK(OL_PTHREAD_TEST_INCLUDES,OL_PTHREAD_TEST_FUNCTION,
+                                       [ol_cv_pthread_create=yes],
+                                       [ol_cv_pthread_create=no])])])
 
                if test $ol_cv_pthread_create != no ; then
                        ol_link_threads=posix
 
                if test $ol_cv_pthread_create != no ; then
                        ol_link_threads=posix
@@ -1441,9 +1434,9 @@ dnl                       [ol_cv_pthread_lpthread_lexc])
                        dnl check for both, and thr_yield for Solaris
                        AC_CHECK_FUNCS(sched_yield pthread_yield thr_yield)
 
                        dnl check for both, and thr_yield for Solaris
                        AC_CHECK_FUNCS(sched_yield pthread_yield thr_yield)
 
-                       if test $ac_cv_func_sched_yield = no -a \
-                               $ac_cv_func_pthread_yield = no -a \
-                               $ac_cv_func_thr_yield = no ; then
+                       if test $ac_cv_func_sched_yield = no &&
+                          test $ac_cv_func_pthread_yield = no &&
+                          test $ac_cv_func_thr_yield = no ; then
                                dnl Digital UNIX has sched_yield() in -lrt
                                AC_CHECK_LIB(rt, sched_yield,
                                        [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
                                dnl Digital UNIX has sched_yield() in -lrt
                                AC_CHECK_LIB(rt, sched_yield,
                                        [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
@@ -1452,29 +1445,41 @@ dnl                     [ol_cv_pthread_lpthread_lexc])
                                        ac_cv_func_sched_yield=yes],
                                        [ac_cv_func_sched_yield=no])
                        fi
                                        ac_cv_func_sched_yield=yes],
                                        [ac_cv_func_sched_yield=no])
                        fi
-                       if test $ac_cv_func_sched_yield = no -a \
-                               $ac_cv_func_pthread_yield = no -a \
-                               "$ac_cv_func_thr_yield" = no ; then
+                       if test $ac_cv_func_sched_yield = no &&
+                          test $ac_cv_func_pthread_yield = no &&
+                          test "$ac_cv_func_thr_yield" = no ; then
                                AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
                        fi
 
                        dnl Check functions for compatibility
                                AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
                        fi
 
                        dnl Check functions for compatibility
-                       AC_CHECK_FUNCS(pthread_kill pthread_rwlock_destroy)
+                       AC_CHECK_FUNCS(pthread_kill)
+
+                       dnl Check for pthread_rwlock_destroy with <pthread.h>
+                       dnl as pthread_rwlock_t may not be defined.
+                       AC_CACHE_CHECK([for pthread_rwlock_destroy with <pthread.h>],
+                               [ol_cv_func_pthread_rwlock_destroy], [
+                               dnl save the flags
+                               AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+#include <pthread.h>
+pthread_rwlock_t rwlock;
+]], [[pthread_rwlock_destroy(&rwlock);]])],[ol_cv_func_pthread_rwlock_destroy=yes],[ol_cv_func_pthread_rwlock_destroy=no])
+                       ])
+                       if test $ol_cv_func_pthread_rwlock_destroy = yes ; then
+                               AC_DEFINE(HAVE_PTHREAD_RWLOCK_DESTROY,1,
+                                       [define if you have pthread_rwlock_destroy function])
+                       fi
 
                        dnl Check for pthread_detach with <pthread.h> inclusion
                        dnl as it's symbol may have been mangled.
                        AC_CACHE_CHECK([for pthread_detach with <pthread.h>],
                                [ol_cv_func_pthread_detach], [
                                dnl save the flags
 
                        dnl Check for pthread_detach with <pthread.h> inclusion
                        dnl as it's symbol may have been mangled.
                        AC_CACHE_CHECK([for pthread_detach with <pthread.h>],
                                [ol_cv_func_pthread_detach], [
                                dnl save the flags
-                               AC_TRY_LINK([
+                               AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 #include <pthread.h>
 #ifndef NULL
 #define NULL (void*)0
 #endif
 #include <pthread.h>
 #ifndef NULL
 #define NULL (void*)0
 #endif
-],
-                                       [pthread_detach(NULL);],
-                                       [ol_cv_func_pthread_detach=yes],
-                                       [ol_cv_func_pthread_detach=no])
+]], [[pthread_detach(NULL);]])],[ol_cv_func_pthread_detach=yes],[ol_cv_func_pthread_detach=no])
                        ])
 
                        if test $ol_cv_func_pthread_detach = no ; then
                        ])
 
                        if test $ol_cv_func_pthread_detach = no ; then
@@ -1501,7 +1506,7 @@ dnl                       [ol_cv_pthread_lpthread_lexc])
 
                        AC_CACHE_CHECK([if pthread_create() works],
                                ol_cv_pthread_create_works,[
 
                        AC_CACHE_CHECK([if pthread_create() works],
                                ol_cv_pthread_create_works,[
-                       AC_TRY_RUN(OL_PTHREAD_TEST_PROGRAM,
+                       AC_RUN_IFELSE([OL_PTHREAD_TEST_PROGRAM],
                                [ol_cv_pthread_create_works=yes],
                                [ol_cv_pthread_create_works=no],
                                [dnl assume yes
                                [ol_cv_pthread_create_works=yes],
                                [ol_cv_pthread_create_works=no],
                                [dnl assume yes
@@ -1511,11 +1516,24 @@ dnl                     [ol_cv_pthread_lpthread_lexc])
                                AC_MSG_ERROR([pthread_create is not usable, check environment settings])
                        fi
 
                                AC_MSG_ERROR([pthread_create is not usable, check environment settings])
                        fi
 
+                       ol_replace_broken_yield=no
+dnl                    case "$target" in
+dnl                    *-*-linux*) 
+dnl                            AC_CHECK_FUNCS(nanosleep)
+dnl                            ol_replace_broken_yield=yes
+dnl                    ;;
+dnl                    esac
+
+                       if test $ol_replace_broken_yield = yes ; then
+                               AC_DEFINE([REPLACE_BROKEN_YIELD],1,
+                                       [define if sched_yield yields the entire process])
+                       fi
+
                        dnl Check if select causes an yield
                        if test $ol_with_yielding_select = auto ; then
                                AC_CACHE_CHECK([if select yields when using pthreads],
                                        ol_cv_pthread_select_yields,[
                        dnl Check if select causes an yield
                        if test $ol_with_yielding_select = auto ; then
                                AC_CACHE_CHECK([if select yields when using pthreads],
                                        ol_cv_pthread_select_yields,[
-                               AC_TRY_RUN([
+                               AC_RUN_IFELSE([AC_LANG_SOURCE([[
 #include <sys/types.h>
 #include <sys/time.h>
 #include <unistd.h>
 #include <sys/types.h>
 #include <sys/time.h>
 #include <unistd.h>
@@ -1579,7 +1597,7 @@ int main(argc, argv)
 #endif
 
        /* make sure task runs first */
 #endif
 
        /* make sure task runs first */
-#if HAVE_THR_YIELD
+#ifdef HAVE_THR_YIELD
        thr_yield();
 #elif defined( HAVE_SCHED_YIELD )
        sched_yield();
        thr_yield();
 #elif defined( HAVE_SCHED_YIELD )
        sched_yield();
@@ -1588,10 +1606,7 @@ int main(argc, argv)
 #endif
 
        exit(2);
 #endif
 
        exit(2);
-}],
-                               [ol_cv_pthread_select_yields=no],
-                               [ol_cv_pthread_select_yields=yes],
-                               [ol_cv_pthread_select_yields=cross])])
+}]])],[ol_cv_pthread_select_yields=no],[ol_cv_pthread_select_yields=yes],[ol_cv_pthread_select_yields=cross])])
 
                                if test $ol_cv_pthread_select_yields = cross ; then
                                        AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])
 
                                if test $ol_cv_pthread_select_yields = cross ; then
                                        AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])
@@ -1613,10 +1628,10 @@ int main(argc, argv)
        if test $ol_with_threads = posix ; then
                AC_MSG_ERROR([could not locate POSIX Threads])
        fi
        if test $ol_with_threads = posix ; then
                AC_MSG_ERROR([could not locate POSIX Threads])
        fi
-fi
+       ;;
+esac
 
 
-if test $ol_with_threads = auto -o $ol_with_threads = yes \
-       -o $ol_with_threads = mach ; then
+case $ol_with_threads in auto | yes | mach)
 
        dnl check for Mach CThreads
        AC_CHECK_HEADERS(mach/cthreads.h cthreads.h)
 
        dnl check for Mach CThreads
        AC_CHECK_HEADERS(mach/cthreads.h cthreads.h)
@@ -1634,9 +1649,9 @@ if test $ol_with_threads = auto -o $ol_with_threads = yes \
                                dnl save the flags
                                save_LIBS="$LIBS"
                                LIBS="-all_load $LIBS"
                                dnl save the flags
                                save_LIBS="$LIBS"
                                LIBS="-all_load $LIBS"
-                               AC_TRY_LINK([#include <mach/cthreads.h>],[
+                               AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <mach/cthreads.h>]], [[
                                        cthread_fork((void *)0, (void *)0);
                                        cthread_fork((void *)0, (void *)0);
-                                       ], ol_cv_cthread_all_load=yes, ol_cv_cthread_all_load=no)
+                                       ]])],[ol_cv_cthread_all_load=yes],[ol_cv_cthread_all_load=no])
                                dnl restore the LIBS
                                LIBS="$save_LIBS"
                        ])
                                dnl restore the LIBS
                                LIBS="$save_LIBS"
                        ])
@@ -1678,10 +1693,10 @@ if test $ol_with_threads = auto -o $ol_with_threads = yes \
        elif test $ol_with_threads = found ; then
                AC_MSG_ERROR([could not link with Mach CThreads])
        fi
        elif test $ol_with_threads = found ; then
                AC_MSG_ERROR([could not link with Mach CThreads])
        fi
-fi
+       ;;
+esac
 
 
-if test $ol_with_threads = auto -o $ol_with_threads = yes \
-       -o $ol_with_threads = pth ; then
+case $ol_with_threads in auto | yes | pth)
 
        AC_CHECK_HEADERS(pth.h)
 
 
        AC_CHECK_HEADERS(pth.h)
 
@@ -1699,14 +1714,15 @@ if test $ol_with_threads = auto -o $ol_with_threads = yes \
                        fi
                fi
        fi
                        fi
                fi
        fi
-fi
+       ;;
+esac
 
 
-if test $ol_with_threads = auto -o $ol_with_threads = yes \
-       -o $ol_with_threads = lwp ; then
+case $ol_with_threads in auto | yes | lwp)
 
        dnl check for SunOS5 LWP
        AC_CHECK_HEADERS(thread.h synch.h)
 
        dnl check for SunOS5 LWP
        AC_CHECK_HEADERS(thread.h synch.h)
-       if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
+       if test $ac_cv_header_thread_h = yes &&
+          test $ac_cv_header_synch_h = yes ; then
                AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
 
                if test $have_thr = yes ; then
                AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
 
                if test $have_thr = yes ; then
@@ -1743,7 +1759,8 @@ if test $ol_with_threads = auto -o $ol_with_threads = yes \
                        fi
                fi
        fi
                        fi
                fi
        fi
-fi
+       ;;
+esac
 
 if test $ol_with_yielding_select = yes ; then
        AC_DEFINE(HAVE_YIELDING_SELECT,1,
 
 if test $ol_with_yielding_select = yes ; then
        AC_DEFINE(HAVE_YIELDING_SELECT,1,
@@ -1765,7 +1782,7 @@ if test $ol_with_threads = manual ; then
        AC_CHECK_HEADERS(thread.h synch.h)
 fi
 
        AC_CHECK_HEADERS(thread.h synch.h)
 fi
 
-if test $ol_link_threads != no -a $ol_link_threads != nt ; then  
+if test $ol_link_threads != no && test $ol_link_threads != nt ; then
        dnl needed to get reentrant/threadsafe versions
        dnl
        AC_DEFINE(REENTRANT,1)
        dnl needed to get reentrant/threadsafe versions
        dnl
        AC_DEFINE(REENTRANT,1)
@@ -1780,22 +1797,18 @@ if test $ol_link_threads != no -a $ol_link_threads != nt ; then
        dnl If it does, we must link with thread support.
        AC_CACHE_CHECK([for thread specific errno],
                [ol_cv_errno_thread_specific], [
        dnl If it does, we must link with thread support.
        AC_CACHE_CHECK([for thread specific errno],
                [ol_cv_errno_thread_specific], [
-               AC_TRY_LINK([#include <errno.h>], [errno = 0;],
-                       [ol_cv_errno_thread_specific=yes],
-                       [ol_cv_errno_thread_specific=no])
+               AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <errno.h>]], [[errno = 0;]])],[ol_cv_errno_thread_specific=yes],[ol_cv_errno_thread_specific=no])
        ])
 
        dnl The h_errno declaration may dependent upon _REENTRANT.
        dnl If it does, we must link with thread support.
        AC_CACHE_CHECK([for thread specific h_errno],
                [ol_cv_h_errno_thread_specific], [
        ])
 
        dnl The h_errno declaration may dependent upon _REENTRANT.
        dnl If it does, we must link with thread support.
        AC_CACHE_CHECK([for thread specific h_errno],
                [ol_cv_h_errno_thread_specific], [
-               AC_TRY_LINK([#include <netdb.h>], [h_errno = 0;],
-                       [ol_cv_h_errno_thread_specific=yes],
-                       [ol_cv_h_errno_thread_specific=no])
+               AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]], [[h_errno = 0;]])],[ol_cv_h_errno_thread_specific=yes],[ol_cv_h_errno_thread_specific=no])
        ])
 
        ])
 
-       if test $ol_cv_errno_thread_specific != yes \
-               -o $ol_cv_h_errno_thread_specific != yes ; then
+       if test $ol_cv_errno_thread_specific != yes ||
+          test $ol_cv_h_errno_thread_specific != yes ; then
                LIBS="$LTHREAD_LIBS $LIBS"
                LTHREAD_LIBS=""
        fi
                LIBS="$LTHREAD_LIBS $LIBS"
                LTHREAD_LIBS=""
        fi
@@ -1864,10 +1877,14 @@ if test $ol_link_threads = no ; then
        AC_DEFINE(NO_THREADS,1,
                [define if you have (or want) no threads])
        LTHREAD_LIBS=""
        AC_DEFINE(NO_THREADS,1,
                [define if you have (or want) no threads])
        LTHREAD_LIBS=""
+       BUILD_THREAD=no
+else
+       BUILD_THREAD=yes
 fi
 
 if test $ol_link_threads != no ; then
 fi
 
 if test $ol_link_threads != no ; then
-       AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE,1)
+       AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE,1,
+               [define to 1 if library is thread safe])
 fi
 
 dnl ----------------------------------------------------------------
 fi
 
 dnl ----------------------------------------------------------------
@@ -1897,109 +1914,32 @@ else
 fi
 
 dnl ----------------------------------------------------------------
 fi
 
 dnl ----------------------------------------------------------------
-ol_link_ldbm=no 
-
-if test $ol_with_ldbm_api = auto \
-       -o $ol_with_ldbm_api = berkeley \
-       -o $ol_with_ldbm_api = bcompat ; then
-
-       if test $ol_with_ldbm_api = bcompat; then \
-               OL_BERKELEY_COMPAT_DB
-       else
-               OL_BERKELEY_DB
-       fi
-
-       if test $ol_cv_berkeley_db != no ; then
-               AC_DEFINE(HAVE_BERKELEY_DB,1,
-                       [define this if Berkeley DB is available])
+ol_link_bdb=no 
 
 
-               ol_link_ldbm=berkeley
-               ol_with_ldbm_api=berkeley
+if test $ol_enable_bdb/$ol_enable_hdb != no/no; then
+       OL_BERKELEY_DB
 
 
-               if test $ol_with_ldbm_type = hash ; then
-                       AC_DEFINE(LDBM_USE_DBHASH,1,
-                               [define this to use DBHASH w/ LDBM backend])
-               else
-                       AC_DEFINE(LDBM_USE_DBBTREE,1,
-                               [define this to use DBBTREE w/ LDBM backend])
-               fi
-
-               dnl $ol_cv_lib_db should be yes or -ldb
-               dnl (it could be no, but that would be an error
-               if test $ol_cv_lib_db != yes ; then
-                       LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db"
-               fi
-       fi
-fi
-
-if test $ol_enable_bdb != no -o $ol_enable_hdb != no; then
-       if test $ol_link_ldbm != berkeley ; then
+       if test $ol_cv_berkeley_db = no ; then
                AC_MSG_ERROR(BDB/HDB: BerkeleyDB not available)
                AC_MSG_ERROR(BDB/HDB: BerkeleyDB not available)
-       else
-               OL_BDB_COMPAT
-
-               if test $ol_cv_bdb_compat != yes ; then
-                       AC_MSG_ERROR([BDB/HDB: BerkeleyDB version incompatible])
-               fi
        fi
        fi
-fi
-
-if test $ol_link_ldbm = no -a $ol_with_ldbm_type = btree ; then
-       AC_MSG_WARN([Could not find LDBM with BTREE support])
-       ol_with_ldbm_api=none
-fi
 
 
-if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = mdbm ; then
-       OL_MDBM
+       AC_DEFINE(HAVE_BERKELEY_DB,1,
+               [define this if Berkeley DB is available])
 
 
-       if test $ol_cv_mdbm = yes ; then
-               ol_link_ldbm=mdbm
-               ol_with_ldbm_api=mdbm
-               if test $ol_cv_lib_mdbm != yes ; then
-                       LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_mdbm"
-               fi
+       dnl $ol_cv_lib_db should be yes or -ldb
+       dnl (it could be no, but that would be an error
+       if test $ol_cv_lib_db != yes ; then
+               BDB_LIBS="$BDB_LIBS $ol_cv_lib_db"
        fi
        fi
-fi
 
 
-if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
-       OL_GDBM
+       SLAPD_LIBS="$SLAPD_LIBS \$(BDB_LIBS)"
 
 
-       if test $ol_cv_gdbm = yes ; then
-               ol_link_ldbm=gdbm
-               ol_with_ldbm_api=gdbm
-
-               if test $ol_cv_lib_gdbm != yes ; then
-                       LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_gdbm"
-               fi
-       fi
-fi
-
-if test $ol_with_ldbm_api = ndbm ; then
-       OL_NDBM
-
-       if test $ol_cv_ndbm = yes ; then
-               ol_link_ldbm=ndbm
-               ol_with_ldbm_api=ndbm
-
-               if test $ol_cv_lib_ndbm != yes ; then
-                       LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_ndbm"
-               fi
-       fi
-fi
-
-if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
-       AC_MSG_ERROR([could not find suitable LDBM backend])
-fi
-
-if test $ol_enable_bdb = yes -o \
-       $ol_enable_hdb = yes -o \
-       $ol_enable_ldbm = yes ; then
-       SLAPD_LIBS="$SLAPD_LIBS \$(LDBM_LIBS)"
+       ol_link_bdb=yes 
 fi
 
 dnl ----------------------------------------------------------------
 
 fi
 
 dnl ----------------------------------------------------------------
 
-if test $ol_enable_dynamic = yes -a $enable_shared = yes ; then
+if test $ol_enable_dynamic = yes && test $enable_shared = yes ; then
        BUILD_LIBS_DYNAMIC=shared
        AC_DEFINE(LDAP_LIBS_DYNAMIC, 1, [define if LDAP libs are dynamic])
        LTSTATIC=""
        BUILD_LIBS_DYNAMIC=shared
        AC_DEFINE(LDAP_LIBS_DYNAMIC, 1, [define if LDAP libs are dynamic])
        LTSTATIC=""
@@ -2015,15 +1955,15 @@ if test $ol_enable_wrappers != no ; then
                AC_MSG_CHECKING([for TCP wrappers library])
                save_LIBS="$LIBS"
                LIBS="$LIBS -lwrap"
                AC_MSG_CHECKING([for TCP wrappers library])
                save_LIBS="$LIBS"
                LIBS="$LIBS -lwrap"
-               AC_TRY_LINK([
+               AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 #include <tcpd.h>
 int allow_severity = 0;
 int deny_severity  = 0;
 
 struct request_info *req;
 #include <tcpd.h>
 int allow_severity = 0;
 int deny_severity  = 0;
 
 struct request_info *req;
-               ],[
+               ]], [[
 hosts_access(req)
 hosts_access(req)
-               ],[AC_MSG_RESULT([-lwrap])
+               ]])],[AC_MSG_RESULT([-lwrap])
                have_wrappers=yes
                LIBS="$save_LIBS"],[
                dnl try with -lnsl
                have_wrappers=yes
                LIBS="$save_LIBS"],[
                dnl try with -lnsl
@@ -2041,8 +1981,7 @@ hosts_access(req)
                LIBS="$save_LIBS -lnsl"],[
                AC_MSG_RESULT(no)
                have_wrappers=no
                LIBS="$save_LIBS -lnsl"],[
                AC_MSG_RESULT(no)
                have_wrappers=no
-               LIBS=$save_LIBS])],[
-               have_wrappers=no])],[have_wrappers=no])
+               LIBS=$save_LIBS])])],[have_wrappers=no])
 
        if test $have_wrappers = yes ; then
                AC_DEFINE(HAVE_TCPD,1, [define if you have -lwrap])
 
        if test $have_wrappers = yes ; then
                AC_DEFINE(HAVE_TCPD,1, [define if you have -lwrap])
@@ -2058,19 +1997,12 @@ fi
 dnl ----------------------------------------------------------------
 if test $ol_enable_syslog != no ; then
        AC_CHECK_FUNC(openlog)
 dnl ----------------------------------------------------------------
 if test $ol_enable_syslog != no ; then
        AC_CHECK_FUNC(openlog)
-       if test $ac_cv_func_openlog = no -a $ol_enable_syslog = yes; then
+       if test $ac_cv_func_openlog = no && test $ol_enable_syslog = yes; then
                AC_MSG_ERROR(could not find syslog, select appropriate options or disable)
        fi
        ol_enable_syslog=$ac_cv_func_openlog
 fi
 
                AC_MSG_ERROR(could not find syslog, select appropriate options or disable)
        fi
        ol_enable_syslog=$ac_cv_func_openlog
 fi
 
-dnl ----------------------------------------------------------------
-dnl dmalloc support (deprecated in favor of -DCSRIMALLOC support)
-dnl if test $ol_enable_dmalloc != no ; then
-dnl    AC_CHECK_HEADERS(dmalloc.h)
-dnl    AC_CHECK_LIB(dmalloc, dmalloc_shutdown)
-dnl fi
-
 dnl ----------------------------------------------------------------
 dnl SQL
 ol_link_sql=no
 dnl ----------------------------------------------------------------
 dnl SQL
 ol_link_sql=no
@@ -2082,16 +2014,41 @@ if test $ol_enable_sql != no ; then
        sql_LIBS="$LIBS"
        LIBS="$LTHREAD_LIBS"
 
        sql_LIBS="$LIBS"
        LIBS="$LTHREAD_LIBS"
 
-       AC_CHECK_LIB(iodbc,SQLDriverConnect,[have_iodbc=yes],[have_iodbc=no])
-       if test $have_iodbc = yes ; then
-               ol_link_sql="-liodbc"
-       else
-               AC_CHECK_LIB(odbc,SQLDriverConnect,[have_odbc=yes],[have_odbc=no])
-               if test $have_odbc = yes ; then
-                       ol_link_sql="-lodbc"
-               fi
+       if test $ol_with_odbc = auto ; then
+               ol_with_odbc="iodbc unixodbc odbc32"
        fi
 
        fi
 
+       for odbc in $ol_with_odbc ; do
+               if test $ol_link_sql = no ; then
+                       case $odbc in
+                       iodbc)
+                               AC_CHECK_LIB(iodbc, SQLDriverConnect, [have_iodbc=yes], [have_iodbc=no])
+                               if test $have_iodbc = yes ; then
+                                       ol_link_sql="-liodbc"
+                               fi
+                               ;;
+
+                       unixodbc)
+                               AC_CHECK_LIB(odbc, SQLDriverConnect, [have_odbc=yes], [have_odbc=no])
+                               if test $have_odbc = yes ; then
+                                       ol_link_sql="-lodbc"
+                               fi
+                               ;;
+
+                       odbc32)
+                               AC_CHECK_LIB(odbc32, SQLDriverConnect, [have_odbc32=yes], [have_odbc32=no])
+                               if test $have_odbc32 = yes ; then
+                                       ol_link_sql="-lodbc32"
+                               fi
+                               ;;
+
+                       *)
+                               AC_MSG_ERROR([unknown ODBC library])
+                               ;;
+                       esac
+               fi
+       done
+
        LIBS="$sql_LIBS"
 
        if test $ol_link_sql != no ; then
        LIBS="$sql_LIBS"
 
        if test $ol_link_sql != no ; then
@@ -2102,6 +2059,55 @@ if test $ol_enable_sql != no ; then
        fi
 fi
 
        fi
 fi
 
+dnl ----------------------------------------------------------------
+dnl MySQL NDBapi
+dnl Note: uses C++, but we don't want to add C++ test overhead to
+dnl the rest of the libtool machinery.
+ol_link_ndb=no
+if test $ol_enable_ndb != no ; then
+       AC_CHECK_PROG(MYSQL,mysql_config,yes)
+       if test "$MYSQL" != yes ; then
+               AC_MSG_ERROR([could not locate mysql_config])
+       fi
+
+       SQL_INC=`mysql_config --include`
+       SLAPD_NDB_INCS="$SQL_INC $SQL_INC/storage/ndb $SQL_INC/storage/ndb/ndbapi"
+
+       save_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$SLAPD_NDB_INCS"
+       AC_MSG_CHECKING(for NdbApi.hpp)
+       AC_PREPROC_IFELSE(
+               [AC_LANG_SOURCE([[#include <NdbApi.hpp>]])],
+                       AC_MSG_RESULT(yes),
+                       AC_MSG_ERROR([could not locate NdbApi headers])
+       )
+       CPPFLAGS="$save_CPPFLAGS"
+
+       SQL_LIB=`mysql_config --libs_r`
+       SLAPD_NDB_LIBS="$SQL_LIB -lndbclient -lstdc++"
+
+       save_LDFLAGS="$LDFLAGS"
+       save_LIBS="$LIBS"
+       LDFLAGS="$SQL_LIB"
+       AC_CHECK_LIB(ndbclient,ndb_init,[: ok],[
+               AC_MSG_ERROR([could not locate ndbclient library])
+       ],[-lstdc++])
+       LIBS="$save_LIBS"
+       LDFLAGS="$save_LDFLAGS"
+
+       if test "$ol_enable_ndb" = yes ; then
+               SLAPD_LIBS="$SLAPD_LIBS \$(SLAPD_NDB_LIBS)"
+       fi
+fi
+
+dnl ----------------------------------------------------------------
+dnl International Components for Unicode
+OL_ICU
+if test "$ol_icu" = no ; then
+       AC_MSG_WARN([ICU not available])
+else
+       ICU_LIBS="$ol_icu"
+fi
 dnl ----------------------------------------------------------------
 dnl
 dnl Check for Cyrus SASL
 dnl ----------------------------------------------------------------
 dnl
 dnl Check for Cyrus SASL
@@ -2112,7 +2118,8 @@ ol_link_spasswd=no
 if test $ol_with_cyrus_sasl != no ; then
        AC_CHECK_HEADERS(sasl/sasl.h sasl.h)
 
 if test $ol_with_cyrus_sasl != no ; then
        AC_CHECK_HEADERS(sasl/sasl.h sasl.h)
 
-       if test $ac_cv_header_sasl_sasl_h = yes -o $ac_cv_header_sasl_h = yes; then
+       if test $ac_cv_header_sasl_sasl_h = yes ||
+          test $ac_cv_header_sasl_h = yes; then
                AC_CHECK_LIB(sasl2, sasl_client_init,
                        [ol_link_sasl="-lsasl2"],
                        [AC_CHECK_LIB(sasl, sasl_client_init,
                AC_CHECK_LIB(sasl2, sasl_client_init,
                        [ol_link_sasl="-lsasl2"],
                        [AC_CHECK_LIB(sasl, sasl_client_init,
@@ -2160,7 +2167,7 @@ fi
 
 dnl ----------------------------------------------------------------
 dnl Check for entropy sources
 
 dnl ----------------------------------------------------------------
 dnl Check for entropy sources
-if test $cross_compiling != yes -a "$ac_cv_mingw32" != yes ; then
+if test $cross_compiling != yes && test "$ac_cv_mingw32" != yes ; then
        dev=no
        if test -r /dev/urandom ; then
                dev="/dev/urandom";
        dev=no
        if test -r /dev/urandom ; then
                dev="/dev/urandom";
@@ -2231,7 +2238,7 @@ if test $ol_enable_proctitle != no ; then
                        [have_setproctitle=yes
                        LUTIL_LIBS="$LUTIL_LIBS -lutil"],
                        [have_setproctitle=no
                        [have_setproctitle=yes
                        LUTIL_LIBS="$LUTIL_LIBS -lutil"],
                        [have_setproctitle=no
-                       LIBOBJS="$LIBOBJS setproctitle.o"
+                       AC_LIBOBJ(setproctitle)
                        LIBSRCS="$LIBSRCS setproctitle.c"])])
 
        if test $have_setproctitle = yes ; then
                        LIBSRCS="$LIBSRCS setproctitle.c"])])
 
        if test $have_setproctitle = yes ; then
@@ -2241,7 +2248,6 @@ if test $ol_enable_proctitle != no ; then
 fi
 
 dnl ----------------------------------------------------------------
 fi
 
 dnl ----------------------------------------------------------------
-dnl Check for SLPv2 Compliant API Library
 if test $ol_enable_slp != no ; then
        AC_CHECK_HEADERS( slp.h )
 
 if test $ol_enable_slp != no ; then
        AC_CHECK_HEADERS( slp.h )
 
@@ -2258,131 +2264,74 @@ if test $ol_enable_slp != no ; then
 fi
 
 dnl ----------------------------------------------------------------
 fi
 
 dnl ----------------------------------------------------------------
-dnl Check for multiple precision support
-if test "$ol_with_multiple_precision" != "no" ; then
-       ol_have_bignum=no
-       ol_have_gmp=no
-
-       AC_CHECK_HEADERS(openssl/bn.h bn.h)
-       AC_CHECK_HEADERS(openssl/crypto.h crypto.h)
-       AC_CHECK_HEADERS( gmp.h )
-
-       if test "$ol_with_tls" = "found" ; then
-               ol_have_bn_h=no
-               ol_have_crypto_h=no
-
-               if test "$ac_cv_header_openssl_bn_h" = "yes" \
-                               -o "$ac_cv_header_bn_h" = "yes" ; then
-                       ol_have_bn_h=yes
-               fi
-
-               if test "$ac_cv_header_openssl_crypto_h" = "yes" \
-                               -o "$ac_cv_header_crypto_h" = "yes" ; then
-                       ol_have_crypto_h=yes
-               fi
-
-               if test "$ol_have_bn_h" = "yes" \
-                               -a "$ol_have_crypto_h" = "yes" ; then
-                       ol_have_bignum=yes
-               fi
-       fi
+dnl Checks for typedefs, structures, and compiler characteristics.
 
 
-       if test $ac_cv_header_gmp_h = yes ; then
-               AC_CHECK_LIB(gmp, __gmpz_add_ui, [have_gmp=yes], [have_gmp=no])
-               if test $have_gmp = yes ; then
-                       ol_have_gmp=yes
-               fi
-       fi
+AC_CHECK_TYPE(mode_t, int)
+AC_CHECK_TYPE(off_t, long)
+AC_CHECK_TYPE(pid_t, int)
+AC_CHECK_TYPE(ssize_t, [signed int])
+AC_CHECK_TYPE(caddr_t, [char *])
+AC_CHECK_TYPE(size_t, unsigned)
 
 
-       AC_MSG_CHECKING([for multiple precision support])
+AC_CHECK_TYPES([long long])
+AC_CHECK_TYPES([ptrdiff_t])
 
 
-       ol_mp_support="none"
-       case "$ol_with_multiple_precision" in
-       auto)
-               dnl preferred sequence:
-               dnl - OpenSSL's BIGNUM (if libssl is already linked)
-               dnl - GNU's MP
-               dnl - unsigned long
-               if test "$ol_have_bignum" = "yes" ; then
-                       ol_mp_support="bignum"
-               else
-                       if test "$ol_have_gmp" = "yes" ; then
-                               ol_mp_support="gmp"
-                       fi
-               fi
-               ;;
-       bignum)
-               if test "$ol_have_bignum" != "yes" ; then
-                       AC_MSG_ERROR([OpenSSL's BIGNUM not available])
-               fi
-               ol_mp_support="bignum"
-               ;;
-       gmp)
-               if test "$ol_have_gmp" != "yes" ; then
-                       AC_MSG_ERROR([GMP not available])
-               fi
-               ol_mp_support="gmp"
-               ;;
-       yes)
-               if test "$ol_have_bignum" = "yes" ; then
-                       ol_mp_support="bignum"
-               elif test "$ol_have_gmp" = "yes" ; then
-                       ol_mp_support="gmp"
-               else
-                       AC_MSG_ERROR([not available])
-               fi
-               ;;
-       esac
 
 
-       case "$ol_mp_support" in
-       bignum)
-               AC_DEFINE(HAVE_BIGNUM, 1,
-                       [define if you have SSLeay or OpenSSL's BIGNUM])
-               ;;
-       gmp)
-               AC_DEFINE(HAVE_GMP, 1, [define if you have -lgmp])
-               SLAPD_GMP_LIBS=-lgmp
-               ;;
-       none)
-               ;;
-       esac
+AC_CHECK_TYPE([socklen_t],,, [$ac_includes_default
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif])
+
+dnl socklen_t-like type in accept(), default socklen_t or int:
+dnl - The OS might define socklen_t without using it.  POSIX moved from
+dnl   int to size_t to socklen_t, hoping to stay at a 32-bit type, and
+dnl   HP-UX now has selectors for what to use.
+dnl - On Solaris 2.8 the prototype has void *len, but the default is OK.
+AC_MSG_CHECKING([the type of arg 3 to accept()])
+AC_CACHE_VAL(ol_cv_type_ber_socklen_t, [
+       set socklen_t int unsigned "unsigned long" long size_t
+       test "$ac_cv_type_socklen_t" = yes || shift
+       ol_cv_type_ber_socklen_t=$1 guessing="guessing "
+       for lentype in "$@" ; do for addrtype in "struct sockaddr" void ; do
+               AC_COMPILE_IFELSE([AC_LANG_PROGRAM([$ac_includes_default
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+extern int accept(int s, $addrtype *ap, $lentype *lp);
+], [
+accept(0, (struct sockaddr *) 0, ($lentype *) 0);
+])], [ol_cv_type_ber_socklen_t=$lentype guessing= ; break 2])
+       done ; done])
+AC_MSG_RESULT([$guessing$ol_cv_type_ber_socklen_t *])
+AC_DEFINE_UNQUOTED(ber_socklen_t, $ol_cv_type_ber_socklen_t,
+       [Define to the type of arg 3 for `accept'.])
 
 
-       AC_MSG_RESULT($ol_mp_support)
+dnl Modules should use ber_socklen_t, not socklen_t.  Define socklen_t
+dnl for the time being anyway, for backwards compatibility.
+if test "$ac_cv_type_socklen_t" != yes; then
+       AC_DEFINE_UNQUOTED([socklen_t], [$ol_cv_type_ber_socklen_t],
+               [Define like ber_socklen_t if <sys/socket.h> does not define.])
 fi
 
 fi
 
-dnl ----------------------------------------------------------------
-dnl Checks for typedefs, structures, and compiler characteristics.
 
 
-dnl Checks for long long
-AC_CACHE_CHECK([long long], ol_cv_type_long_long, [
-       AC_TRY_COMPILE([], [long long x;],
-               [ol_cv_type_long_long=yes],
-               [ol_cv_type_long_long=no])])
-if test $ol_cv_type_long_long = yes; then
-       AC_DEFINE(HAVE_LONG_LONG, 1, [define if you have 'long long'])
-fi
-
-AC_TYPE_MODE_T
-AC_TYPE_OFF_T
-AC_TYPE_PID_T
-AM_TYPE_PTRDIFF_T
 AC_TYPE_SIGNAL
 AC_TYPE_SIGNAL
-AC_TYPE_SIZE_T
 
 
-AC_CHECK_TYPE(ssize_t, [signed int])
-AC_CHECK_TYPE(caddr_t, [char *])
+AC_CHECK_TYPE([sig_atomic_t],,
+       [AC_DEFINE_UNQUOTED([sig_atomic_t], [int],
+               [Define to `int' if <signal.h> does not define.])],
+       [$ac_includes_default
+#include <signal.h>
+       ])
 
 
-OL_TYPE_SOCKLEN_T
-AC_STRUCT_ST_BLKSIZE
-AC_HEADER_TIME
-AC_STRUCT_TM
 AC_TYPE_UID_T
 AC_TYPE_UID_T
-OL_TYPE_SIG_ATOMIC_T
-
-dnl AC_TYPE_GETGROUPS
 
 
-OL_STRUCT_PASSWD_PW_GECOS
-OL_STRUCT_PASSWD_PW_PASSWD
+AC_HEADER_TIME
+AC_STRUCT_TM
+AC_CHECK_MEMBERS([struct stat.st_blksize])
+AC_CHECK_MEMBERS([struct passwd.pw_gecos],,,[$ac_includes_default
+#include <pwd.h>])
+AC_CHECK_MEMBERS([struct passwd.pw_passwd],,,[$ac_includes_default
+#include <pwd.h>])
 
 OL_C_UPPER_LOWER
 AC_C_CONST
 
 OL_C_UPPER_LOWER
 AC_C_CONST
@@ -2395,35 +2344,78 @@ else
        AC_C_BIGENDIAN
 fi
 
        AC_C_BIGENDIAN
 fi
 
-AC_COMPILE_CHECK_SIZEOF(short) 
-AC_COMPILE_CHECK_SIZEOF(int) 
-AC_COMPILE_CHECK_SIZEOF(long)
-AC_COMPILE_CHECK_SIZEOF(wchar_t)
+AC_CHECK_SIZEOF(short) 
+AC_CHECK_SIZEOF(int) 
+AC_CHECK_SIZEOF(long)
+AC_CHECK_SIZEOF(long long)
+AC_CHECK_SIZEOF(wchar_t)
 
 if test "$ac_cv_sizeof_int" -lt 4 ; then
        AC_MSG_WARN([OpenLDAP requires 'int' to be 32 bits or greater.])
 
 
 if test "$ac_cv_sizeof_int" -lt 4 ; then
        AC_MSG_WARN([OpenLDAP requires 'int' to be 32 bits or greater.])
 
-       AC_DEFINE(LBER_INT_T,long)
+       AC_DEFINE(LBER_INT_T,long,[define to 32-bit or greater integer type])
 else
 else
-       AC_DEFINE(LBER_INT_T,int)
+       AC_DEFINE(LBER_INT_T,int,[define to 32-bit or greater integer type])
 fi
 
 fi
 
-AC_DEFINE(LBER_LEN_T,long)
-AC_DEFINE(LBER_SOCKET_T,int)
-AC_DEFINE(LBER_TAG_T,long)
+AC_DEFINE(LBER_LEN_T,long,[define to large integer type])
+AC_DEFINE(LBER_SOCKET_T,int,[define to socket descriptor type])
+AC_DEFINE(LBER_TAG_T,long,[define to large integer type])
+
+dnl ----------------------------------------------------------------
+dnl Check for multiple precision support
+if test $ol_with_mp = longlong || test $ol_with_mp = auto ; then
+       if test $ac_cv_sizeof_long_long -gt 4 ; then
+               ol_with_mp=longlong
+               AC_DEFINE(USE_MP_LONG_LONG,1,[define to use 'long long' for MP])
+       elif test $ol_with_mp = longlong ; then
+               AC_MSG_ERROR([long long unusable for multiple precision])
+       fi
+fi
+if test $ol_with_mp = long || test $ol_with_mp = auto ; then
+       if test $ac_cv_sizeof_long -gt 4 ; then
+               ol_with_mp=long
+               AC_DEFINE(USE_MP_LONG,1,[define to use 'long' for MP])
+       elif test $ol_with_mp = long ; then
+               AC_MSG_ERROR([long unusable for multiple precision])
+       fi
+fi
+if test $ol_with_mp = bignum || test $ol_with_mp = auto ; then
+       AC_CHECK_HEADERS(openssl/bn.h)
+       AC_CHECK_HEADERS(openssl/crypto.h)
+       if test "$ac_cv_header_openssl_bn_h" = "yes" &&
+               test "$ac_cv_header_openssl_crypto_h" = "yes" &&
+               test "$ol_with_tls" = "found" ; then
+               ol_with_mp=bignum
+               AC_DEFINE(USE_MP_BIGNUM,1,[define to use OpenSSL BIGNUM for MP])
+       elif test $ol_with_mp = bignum ; then
+               AC_MSG_ERROR([bignum not available])
+       fi
+fi
+if test $ol_with_mp = gmp || test $ol_with_mp = auto ; then
+       AC_CHECK_HEADERS(gmp.h)
+       AC_CHECK_LIB(gmp, __gmpz_add_ui)
+       if test $ac_cv_header_gmp_h = yes && test $ac_cv_lib_gmp___gmpz_add_ui = yes ; then
+               AC_DEFINE(USE_MP_GMP,1,[define to use GMP for MP])
+               ol_with_mp=gmp
+       elif test $ol_with_mp = gmp ; then
+               AC_MSG_ERROR([gmp not available])
+       fi
+fi
+if test $ol_with_mp = auto ; then
+       ol_with_mp=no
+fi
 
 dnl ----------------------------------------------------------------
 dnl Checks for library functions.
 AC_FUNC_MEMCMP
 
 
 dnl ----------------------------------------------------------------
 dnl Checks for library functions.
 AC_FUNC_MEMCMP
 
-if test $ac_cv_func_memcmp_clean = no ; then
+if test $ac_cv_func_memcmp_working = no ; then
        AC_DEFINE(NEED_MEMCMP_REPLACEMENT,1,
                [define if memcmp is not 8-bit clean or is otherwise broken])
 fi
 
        AC_DEFINE(NEED_MEMCMP_REPLACEMENT,1,
                [define if memcmp is not 8-bit clean or is otherwise broken])
 fi
 
-dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
 AC_FUNC_STRFTIME
 AC_FUNC_STRFTIME
-dnl AM_FUNC_STRTOD
 
 OL_FUNC_INET_ATON
 
 
 OL_FUNC_INET_ATON
 
@@ -2434,9 +2426,12 @@ AC_CHECK_FUNC(_snprintf, [ac_cv_func_snprintf=yes
        AC_DEFINE(snprintf, _snprintf, [define to snprintf routine])
 ])
 
        AC_DEFINE(snprintf, _snprintf, [define to snprintf routine])
 ])
 
-AC_CHECK_FUNC(_vsnprintf, [ac_cv_func_vsnprintf=yes
+AC_CHECK_FUNCS(vsnprintf _vsnprintf)
+
+if test $ac_cv_func_vsnprintf = no -a $ac_cv_func__vsnprintf = yes ; then
+       ac_cv_func_vsnprintf=yes
        AC_DEFINE(vsnprintf, _vsnprintf, [define to vsnprintf routine])
        AC_DEFINE(vsnprintf, _vsnprintf, [define to vsnprintf routine])
-])
+fi
 
 AC_FUNC_VPRINTF
 
 
 AC_FUNC_VPRINTF
 
@@ -2445,7 +2440,7 @@ if test $ac_cv_func_vprintf = yes ; then
        AC_CHECK_FUNCS(snprintf vsnprintf)
 fi
 
        AC_CHECK_FUNCS(snprintf vsnprintf)
 fi
 
-AC_CHECK_FUNCS(                \
+AC_CHECK_FUNCS(                        \
        bcopy                   \
        closesocket             \
        chroot                  \
        bcopy                   \
        closesocket             \
        chroot                  \
@@ -2454,19 +2449,23 @@ AC_CHECK_FUNCS(         \
        fcntl                   \
        flock                   \
        fstat                   \
        fcntl                   \
        flock                   \
        fstat                   \
-       getdtablesize   \
+       getdtablesize           \
+       geteuid                 \
        getgrgid                \
        gethostname             \
        getpass                 \
        getgrgid                \
        gethostname             \
        getpass                 \
-       getpassphrase   \
+       getpassphrase           \
        getpwuid                \
        getpwnam                \
        getspnam                \
        getpwuid                \
        getpwnam                \
        getspnam                \
-       gettimeofday    \
+       gettimeofday            \
        initgroups              \
        initgroups              \
+       inet_ntoa_b             \
+       ioctl                   \
        lockf                   \
        memcpy                  \
        memmove                 \
        lockf                   \
        memcpy                  \
        memmove                 \
+       memrchr                 \
        mkstemp                 \
        mktemp                  \
        pipe                    \
        mkstemp                 \
        mktemp                  \
        pipe                    \
@@ -2492,7 +2491,6 @@ AC_CHECK_FUNCS(           \
        strtoll                 \
        strspn                  \
        sysconf                 \
        strtoll                 \
        strspn                  \
        sysconf                 \
-       usleep                  \
        waitpid                 \
        wait4                   \
        write                   \
        waitpid                 \
        wait4                   \
        write                   \
@@ -2507,14 +2505,34 @@ AC_REPLACE_FUNCS(getopt getpeereid)
 if test "$ac_cv_func_getopt" != yes; then
        LIBSRCS="$LIBSRCS getopt.c"
 fi
 if test "$ac_cv_func_getopt" != yes; then
        LIBSRCS="$LIBSRCS getopt.c"
 fi
+
 if test "$ac_cv_func_getpeereid" != yes; then
 if test "$ac_cv_func_getpeereid" != yes; then
-       OL_MSGHDR_MSG_ACCRIGHTS
-       if test "$ac_cv_func_getpeereid" != yes; then
-               OL_MSGHDR_MSG_CONTROL
+       AC_CHECK_FUNCS( getpeerucred )
+       if test "$ac_cv_func_getpeerucred" != yes ; then
+               AC_CHECK_MEMBERS([struct msghdr.msg_accrightslen],,,
+                       [$ac_includes_default
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif])
+               if test "$ac_cv_member_struct_msghdr_msg_accrightslen" != yes; then
+                       AC_CHECK_MEMBERS([struct msghdr.msg_control],,,
+                               [$ac_includes_default
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif])
+               fi
+               AC_CHECK_MEMBERS([struct stat.st_fstype, struct stat.st_vfstype])
+               if test "$ac_cv_member_struct_stat_st_fstype" = yes; then
+                       AC_COMPILE_IFELSE([struct stat st; char *ptr=st.st_fstype;],
+                               AC_DEFINE([HAVE_STRUCT_STAT_ST_FSTYPE_CHAR],1,[define to 1 if st_fstype is char *]),
+                               AC_DEFINE([HAVE_STRUCT_STAT_ST_FSTYPE_INT],1,[define to 1 if st_fstype is int]))
+               fi
        fi
        LIBSRCS="$LIBSRCS getpeereid.c"
 fi
        fi
        LIBSRCS="$LIBSRCS getpeereid.c"
 fi
-if test "$ac_cv_func_snprintf" != yes -o "$ac_cv_func_vsnprintf" != yes; then
+
+if test "$ac_cv_func_snprintf" != yes ||
+   test "$ac_cv_func_vsnprintf" != yes; then
        if test "$ac_cv_func_snprintf" != yes; then
                AC_DEFINE(snprintf, ber_pvt_snprintf, [define to snprintf routine])
        fi
        if test "$ac_cv_func_snprintf" != yes; then
                AC_DEFINE(snprintf, ber_pvt_snprintf, [define to snprintf routine])
        fi
@@ -2545,6 +2563,10 @@ if test "$ol_enable_slapi" != no ; then
 fi
 
 if test "$ol_enable_debug" != no ; then
 fi
 
 if test "$ol_enable_debug" != no ; then
+       if test "$ol_enable_debug" = traditional; then
+               AC_DEFINE(OLD_DEBUG,1,
+                       [define to use the original debug style])
+       fi
        AC_DEFINE(LDAP_DEBUG,1,
                [define this to add debugging code])
 fi
        AC_DEFINE(LDAP_DEBUG,1,
                [define this to add debugging code])
 fi
@@ -2552,15 +2574,13 @@ if test "$ol_enable_syslog" = yes ; then
        AC_DEFINE(LDAP_SYSLOG,1,
                [define this to add syslog code])
 fi
        AC_DEFINE(LDAP_SYSLOG,1,
                [define this to add syslog code])
 fi
-if test "$ol_link_kbind" != no ; then
-       AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND,LDAP_VENDOR_VERSION)
-fi
 if test "$ol_enable_proctitle" != no ; then
        AC_DEFINE(LDAP_PROCTITLE,1,
                [define this for LDAP process title support])
 fi
 if test "$ol_enable_referrals" != no ; then
 if test "$ol_enable_proctitle" != no ; then
        AC_DEFINE(LDAP_PROCTITLE,1,
                [define this for LDAP process title support])
 fi
 if test "$ol_enable_referrals" != no ; then
-       AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS,LDAP_VENDOR_VERSION)
+       AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS,LDAP_VENDOR_VERSION,
+               [define to LDAP VENDOR VERSION])
 fi
 if test "$ol_enable_local" != no; then
        AC_DEFINE(LDAP_PF_LOCAL,1,[define to support PF_LOCAL])
 fi
 if test "$ol_enable_local" != no; then
        AC_DEFINE(LDAP_PF_LOCAL,1,[define to support PF_LOCAL])
@@ -2577,14 +2597,28 @@ fi
 if test "$ol_link_spasswd" != no ; then
        AC_DEFINE(SLAPD_SPASSWD,1,[define to support SASL passwords])
 fi
 if test "$ol_link_spasswd" != no ; then
        AC_DEFINE(SLAPD_SPASSWD,1,[define to support SASL passwords])
 fi
-if test "$ol_enable_multimaster" != no ; then
-       AC_DEFINE(SLAPD_MULTIMASTER,1,[define to support multimaster replication])
-fi
 if test "$ol_enable_rlookups" != no ; then
        AC_DEFINE(SLAPD_RLOOKUPS,1,[define to support reverse lookups])
 fi
 if test "$ol_enable_aci" != no ; then
 if test "$ol_enable_rlookups" != no ; then
        AC_DEFINE(SLAPD_RLOOKUPS,1,[define to support reverse lookups])
 fi
 if test "$ol_enable_aci" != no ; then
-       AC_DEFINE(SLAPD_ACI_ENABLED,1,[define to support per-object ACIs])
+       if test $ol_enable_dynacl = no ; then
+               ol_enable_dynacl=yes
+               AC_MSG_WARN([ACIs need dynacl])
+       fi
+       if test "$ol_enable_aci" = mod ; then
+               MFLAG=SLAPD_MOD_DYNAMIC
+               dnl remove this after moving servers/slapd/aci.c in contrib/slapd-modules/acl
+               AC_MSG_ERROR([ACI build as dynamic module not supported (yet)])
+       else 
+               MFLAG=SLAPD_MOD_STATIC
+       fi
+       WITH_ACI_ENABLED=$ol_enable_aci
+       AC_DEFINE_UNQUOTED(SLAPD_ACI_ENABLED,$MFLAG,[define to support per-object ACIs])
+else
+       WITH_ACI_ENABLED=no
+fi
+if test "$ol_enable_dynacl" != no ; then
+       AC_DEFINE(SLAP_DYNACL,1,[define to support run-time loadable ACL])
 fi
 
 if test "$ol_link_modules" != no ; then
 fi
 
 if test "$ol_link_modules" != no ; then
@@ -2596,6 +2630,20 @@ fi
 AC_DEFINE(SLAPD_MOD_STATIC,1,[statically linked module])
 AC_DEFINE(SLAPD_MOD_DYNAMIC,2,[dynamically linked module])
 
 AC_DEFINE(SLAPD_MOD_STATIC,1,[statically linked module])
 AC_DEFINE(SLAPD_MOD_DYNAMIC,2,[dynamically linked module])
 
+dnl back-monitor goes first (well, after back-config)
+if test "$ol_enable_monitor" != no ; then
+       BUILD_SLAPD=yes
+       BUILD_MONITOR=$ol_enable_monitor
+       if test "$ol_enable_monitor" = mod ; then
+               SLAPD_DYNAMIC_BACKENDS="$SLAPD_DYNAMIC_BACKENDS back-monitor"
+               MFLAG=SLAPD_MOD_DYNAMIC
+       else
+               SLAPD_STATIC_BACKENDS="$SLAPD_STATIC_BACKENDS back-monitor"
+               MFLAG=SLAPD_MOD_STATIC
+       fi
+       AC_DEFINE_UNQUOTED(SLAPD_MONITOR,$MFLAG,[define to support cn=Monitor backend])
+fi
+
 if test "$ol_enable_bdb" != no ; then
        BUILD_SLAPD=yes
        BUILD_BDB=$ol_enable_bdb
 if test "$ol_enable_bdb" != no ; then
        BUILD_SLAPD=yes
        BUILD_BDB=$ol_enable_bdb
@@ -2648,19 +2696,6 @@ if test "$ol_enable_ldap" != no ; then
        AC_DEFINE_UNQUOTED(SLAPD_LDAP,$MFLAG,[define to support LDAP backend])
 fi
 
        AC_DEFINE_UNQUOTED(SLAPD_LDAP,$MFLAG,[define to support LDAP backend])
 fi
 
-if test "$ol_link_ldbm" != no -a $ol_enable_ldbm != no; then
-       BUILD_SLAPD=yes
-       BUILD_LDBM=$ol_enable_ldbm
-       if test "$ol_enable_ldbm" = mod ; then
-               SLAPD_DYNAMIC_BACKENDS="$SLAPD_DYNAMIC_BACKENDS back-ldbm"
-               MFLAG=SLAPD_MOD_DYNAMIC
-       else
-               SLAPD_STATIC_BACKENDS="$SLAPD_STATIC_BACKENDS back-ldbm"
-               MFLAG=SLAPD_MOD_STATIC
-       fi
-       AC_DEFINE_UNQUOTED(SLAPD_LDBM,$MFLAG,[define to support LDBM backend])
-fi
-
 if test "$ol_enable_meta" != no ; then
        BUILD_SLAPD=yes
        BUILD_META=$ol_enable_meta
 if test "$ol_enable_meta" != no ; then
        BUILD_SLAPD=yes
        BUILD_META=$ol_enable_meta
@@ -2675,17 +2710,17 @@ if test "$ol_enable_meta" != no ; then
        AC_DEFINE_UNQUOTED(SLAPD_META,$MFLAG,[define to support LDAP Metadirectory backend])
 fi
 
        AC_DEFINE_UNQUOTED(SLAPD_META,$MFLAG,[define to support LDAP Metadirectory backend])
 fi
 
-if test "$ol_enable_monitor" != no ; then
+if test "$ol_enable_ndb" != no ; then
        BUILD_SLAPD=yes
        BUILD_SLAPD=yes
-       BUILD_MONITOR=$ol_enable_monitor
-       if test "$ol_enable_monitor" = mod ; then
-               SLAPD_DYNAMIC_BACKENDS="$SLAPD_DYNAMIC_BACKENDS back-monitor"
+       BUILD_NDB=$ol_enable_ndb
+       if test "$ol_enable_ndb" = mod ; then
+               SLAPD_DYNAMIC_BACKENDS="$SLAPD_DYNAMIC_BACKENDS back-ndb"
                MFLAG=SLAPD_MOD_DYNAMIC
        else
                MFLAG=SLAPD_MOD_DYNAMIC
        else
-               SLAPD_STATIC_BACKENDS="$SLAPD_STATIC_BACKENDS back-monitor"
+               SLAPD_STATIC_BACKENDS="$SLAPD_STATIC_BACKENDS back-ndb"
                MFLAG=SLAPD_MOD_STATIC
        fi
                MFLAG=SLAPD_MOD_STATIC
        fi
-       AC_DEFINE_UNQUOTED(SLAPD_MONITOR,$MFLAG,[define to support cn=Monitor backend])
+       AC_DEFINE_UNQUOTED(SLAPD_NDB,$MFLAG,[define to support NDB backend])
 fi
 
 if test "$ol_enable_null" != no ; then
 fi
 
 if test "$ol_enable_null" != no ; then
@@ -2756,6 +2791,19 @@ if test "$ol_enable_shell" != no ; then
        AC_DEFINE_UNQUOTED(SLAPD_SHELL,$MFLAG,[define to support SHELL backend])
 fi
 
        AC_DEFINE_UNQUOTED(SLAPD_SHELL,$MFLAG,[define to support SHELL backend])
 fi
 
+if test "$ol_enable_sock" != no ; then
+       BUILD_SLAPD=yes
+       BUILD_SOCK=$ol_enable_sock
+       if test "$ol_enable_sock" = mod ; then
+               SLAPD_DYNAMIC_BACKENDS="$SLAPD_DYNAMIC_BACKENDS back-sock"
+               MFLAG=SLAPD_MOD_DYNAMIC
+       else
+               SLAPD_STATIC_BACKENDS="$SLAPD_STATIC_BACKENDS back-sock"
+               MFLAG=SLAPD_MOD_STATIC
+       fi
+       AC_DEFINE_UNQUOTED(SLAPD_SOCK,$MFLAG,[define to support SOCK backend])
+fi
+
 if test "$ol_link_sql" != no ; then
        BUILD_SLAPD=yes
        BUILD_SQL=$ol_enable_sql
 if test "$ol_link_sql" != no ; then
        BUILD_SLAPD=yes
        BUILD_SQL=$ol_enable_sql
@@ -2781,28 +2829,64 @@ if test "$ol_enable_accesslog" != no ; then
        AC_DEFINE_UNQUOTED(SLAPD_OVER_ACCESSLOG,$MFLAG,[define for In-Directory Access Logging overlay])
 fi
 
        AC_DEFINE_UNQUOTED(SLAPD_OVER_ACCESSLOG,$MFLAG,[define for In-Directory Access Logging overlay])
 fi
 
-if test "$ol_enable_allop" != no ; then
-       BUILD_ALLOP=$ol_enable_allop
-       if test "$ol_enable_aallop" = mod ; then
+if test "$ol_enable_auditlog" != no ; then
+       BUILD_AUDITLOG=$ol_enable_auditlog
+       if test "$ol_enable_auditlog" = mod ; then
+               MFLAG=SLAPD_MOD_DYNAMIC
+               SLAPD_DYNAMIC_OVERLAYS="$SLAPD_DYNAMIC_OVERLAYS auditlog.la"
+       else
+               MFLAG=SLAPD_MOD_STATIC
+               SLAPD_STATIC_OVERLAYS="$SLAPD_STATIC_OVERLAYS auditlog.o"
+       fi
+       AC_DEFINE_UNQUOTED(SLAPD_OVER_AUDITLOG,$MFLAG,[define for Audit Logging overlay])
+fi
+
+if test "$ol_enable_collect" != no ; then
+        BUILD_COLLECT=$ol_enable_collect
+        if test "$ol_enable_collect" = mod ; then
+                MFLAG=SLAPD_MOD_DYNAMIC
+                SLAPD_DYNAMIC_OVERLAYS="$SLAPD_DYNAMIC_OVERLAYS collect.la"
+        else
+                MFLAG=SLAPD_MOD_STATIC
+                SLAPD_STATIC_OVERLAYS="$SLAPD_STATIC_OVERLAYS collect.o"
+        fi
+        AC_DEFINE_UNQUOTED(SLAPD_OVER_COLLECT,$MFLAG,[define for Collect overlay])
+fi
+
+if test "$ol_enable_constraint" != no ; then
+       BUILD_CONSTRAINT=$ol_enable_constraint
+       if test "$ol_enable_constraint" = mod ; then
+               MFLAG=SLAPD_MOD_DYNAMIC
+               SLAPD_DYNAMIC_OVERLAYS="$SLAPD_DYNAMIC_OVERLAYS constraint.la"
+       else
+               MFLAG=SLAPD_MOD_STATIC
+               SLAPD_STATIC_OVERLAYS="$SLAPD_STATIC_OVERLAYS constraint.o"
+       fi
+       AC_DEFINE_UNQUOTED(SLAPD_OVER_CONSTRAINT,$MFLAG,[define for Attribute Constraint overlay])
+fi
+
+if test "$ol_enable_dds" != no ; then
+       BUILD_DDS=$ol_enable_dds
+       if test "$ol_enable_dds" = mod ; then
                MFLAG=SLAPD_MOD_DYNAMIC
                MFLAG=SLAPD_MOD_DYNAMIC
-               SLAPD_DYNAMIC_OVERLAYS="$SLAPD_DYNAMIC_OVERLAYS allop.la"
+               SLAPD_DYNAMIC_OVERLAYS="$SLAPD_DYNAMIC_OVERLAYS dds.la"
        else
                MFLAG=SLAPD_MOD_STATIC
        else
                MFLAG=SLAPD_MOD_STATIC
-               SLAPD_STATIC_OVERLAYS="$SLAPD_STATIC_OVERLAYS allop.o"
+               SLAPD_STATIC_OVERLAYS="$SLAPD_STATIC_OVERLAYS dds.o"
        fi
        fi
-       AC_DEFINE_UNQUOTED(SLAPD_OVER_ALLOP,$MFLAG,[define for All Operational Attributes overlay])
+       AC_DEFINE_UNQUOTED(SLAPD_OVER_DDS,$MFLAG,[define for Dynamic Directory Services overlay])
 fi
 
 fi
 
-if test "$ol_enable_denyop" != no ; then
-       BUILD_DENYOP=$ol_enable_denyop
-       if test "$ol_enable_denyop" = mod ; then
+if test "$ol_enable_deref" != no ; then
+       BUILD_DDS=$ol_enable_deref
+       if test "$ol_enable_deref" = mod ; then
                MFLAG=SLAPD_MOD_DYNAMIC
                MFLAG=SLAPD_MOD_DYNAMIC
-               SLAPD_DYNAMIC_OVERLAYS="$SLAPD_DYNAMIC_OVERLAYS denyop.la"
+               SLAPD_DYNAMIC_OVERLAYS="$SLAPD_DYNAMIC_OVERLAYS deref.la"
        else
                MFLAG=SLAPD_MOD_STATIC
        else
                MFLAG=SLAPD_MOD_STATIC
-               SLAPD_STATIC_OVERLAYS="$SLAPD_STATIC_OVERLAYS denyop.o"
+               SLAPD_STATIC_OVERLAYS="$SLAPD_STATIC_OVERLAYS deref.o"
        fi
        fi
-       AC_DEFINE_UNQUOTED(SLAPD_OVER_DENYOP,$MFLAG,[define for Dynamic Group overlay])
+       AC_DEFINE_UNQUOTED(SLAPD_OVER_DEREF,$MFLAG,[define for Dynamic Directory Services overlay])
 fi
 
 if test "$ol_enable_dyngroup" != no ; then
 fi
 
 if test "$ol_enable_dyngroup" != no ; then
@@ -2829,28 +2913,16 @@ if test "$ol_enable_dynlist" != no ; then
        AC_DEFINE_UNQUOTED(SLAPD_OVER_DYNLIST,$MFLAG,[define for Dynamic List overlay])
 fi
 
        AC_DEFINE_UNQUOTED(SLAPD_OVER_DYNLIST,$MFLAG,[define for Dynamic List overlay])
 fi
 
-if test "$ol_enable_glue" != no ; then
-       BUILD_GLUE=$ol_enable_glue
-       if test "$ol_enable_glue" = mod ; then
+if test "$ol_enable_memberof" != no ; then
+       BUILD_MEMBEROF=$ol_enable_memberof
+       if test "$ol_enable_memberof" = mod ; then
                MFLAG=SLAPD_MOD_DYNAMIC
                MFLAG=SLAPD_MOD_DYNAMIC
-               SLAPD_DYNAMIC_OVERLAYS="$SLAPD_DYNAMIC_OVERLAYS glue.la"
+               SLAPD_DYNAMIC_OVERLAYS="$SLAPD_DYNAMIC_OVERLAYS memberof.la"
        else
                MFLAG=SLAPD_MOD_STATIC
        else
                MFLAG=SLAPD_MOD_STATIC
-               SLAPD_STATIC_OVERLAYS="$SLAPD_STATIC_OVERLAYS glue.o"
+               SLAPD_STATIC_OVERLAYS="$SLAPD_STATIC_OVERLAYS memberof.o"
        fi
        fi
-       AC_DEFINE_UNQUOTED(SLAPD_OVER_GLUE,$MFLAG,[define for Backend Glue overlay])
-fi
-
-if test "$ol_enable_lastmod" != no ; then
-       BUILD_LASTMOD=$ol_enable_lastmod
-       if test "$ol_enable_lastmod" = mod ; then
-               MFLAG=SLAPD_MOD_DYNAMIC
-               SLAPD_DYNAMIC_OVERLAYS="$SLAPD_DYNAMIC_OVERLAYS lastmod.la"
-       else
-               MFLAG=SLAPD_MOD_STATIC
-               SLAPD_STATIC_OVERLAYS="$SLAPD_STATIC_OVERLAYS lastmod.o"
-       fi
-       AC_DEFINE_UNQUOTED(SLAPD_OVER_LASTMOD,$MFLAG,[define for Last Modification overlay])
+       AC_DEFINE_UNQUOTED(SLAPD_OVER_MEMBEROF,$MFLAG,[define for Reverse Group Membership overlay])
 fi
 
 if test "$ol_enable_ppolicy" != no ; then
 fi
 
 if test "$ol_enable_ppolicy" != no ; then
@@ -2914,6 +2986,18 @@ if test "$ol_enable_rwm" != no ; then
        AC_DEFINE_UNQUOTED(SLAPD_OVER_RWM,$MFLAG,[define for Rewrite/Remap overlay])
 fi
 
        AC_DEFINE_UNQUOTED(SLAPD_OVER_RWM,$MFLAG,[define for Rewrite/Remap overlay])
 fi
 
+if test "$ol_enable_seqmod" != no ; then
+       BUILD_SEQMOD=$ol_enable_seqmod
+       if test "$ol_enable_seqmod" = mod ; then
+               MFLAG=SLAPD_MOD_DYNAMIC
+               SLAPD_DYNAMIC_OVERLAYS="$SLAPD_DYNAMIC_OVERLAYS seqmod.la"
+       else
+               MFLAG=SLAPD_MOD_STATIC
+               SLAPD_STATIC_OVERLAYS="$SLAPD_STATIC_OVERLAYS seqmod.o"
+       fi
+       AC_DEFINE_UNQUOTED(SLAPD_OVER_SEQMOD,$MFLAG,[define for Sequential Modify overlay])
+fi
+
 if test "$ol_enable_syncprov" != no ; then
        BUILD_SYNCPROV=$ol_enable_syncprov
        if test "$ol_enable_syncprov" = mod ; then
 if test "$ol_enable_syncprov" != no ; then
        BUILD_SYNCPROV=$ol_enable_syncprov
        if test "$ol_enable_syncprov" = mod ; then
@@ -2950,9 +3034,16 @@ if test "$ol_enable_unique" != no ; then
        AC_DEFINE_UNQUOTED(SLAPD_OVER_UNIQUE,$MFLAG,[define for Attribute Uniqueness overlay])
 fi
 
        AC_DEFINE_UNQUOTED(SLAPD_OVER_UNIQUE,$MFLAG,[define for Attribute Uniqueness overlay])
 fi
 
-if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
-       $BUILD_SLAPD = yes ; then
-       BUILD_SLURPD=yes
+if test "$ol_enable_valsort" != no ; then
+       BUILD_VALSORT=$ol_enable_valsort
+       if test "$ol_enable_valsort" = mod ; then
+               MFLAG=SLAPD_MOD_DYNAMIC
+               SLAPD_DYNAMIC_OVERLAYS="$SLAPD_DYNAMIC_OVERLAYS valsort.la"
+       else
+               MFLAG=SLAPD_MOD_STATIC
+               SLAPD_STATIC_OVERLAYS="$SLAPD_STATIC_OVERLAYS valsort.o"
+       fi
+       AC_DEFINE_UNQUOTED(SLAPD_OVER_VALSORT,$MFLAG,[define for Value Sorting overlay])
 fi
 
 if test "$ol_enable_rewrite" != no ; then
 fi
 
 if test "$ol_enable_rewrite" != no ; then
@@ -2973,7 +3064,7 @@ dnl For Windows build, we don't want to include -dlopen flags.
 dnl They hurt more than they help.
 dnl
 
 dnl They hurt more than they help.
 dnl
 
-if test "$ac_cv_mingw32" = yes ; then
+if test "$ac_cv_mingw32" = yes -o $ol_cv_msvc = yes ; then
        PLAT=NT
        SLAPD_MODULES_LDFLAGS=
 else
        PLAT=NT
        SLAPD_MODULES_LDFLAGS=
 else
@@ -2985,6 +3076,8 @@ AC_SUBST(PLAT)
 AC_SUBST(WITH_SASL)
 AC_SUBST(WITH_TLS)
 AC_SUBST(WITH_MODULES_ENABLED)
 AC_SUBST(WITH_SASL)
 AC_SUBST(WITH_TLS)
 AC_SUBST(WITH_MODULES_ENABLED)
+AC_SUBST(WITH_ACI_ENABLED)
+AC_SUBST(BUILD_THREAD)
 AC_SUBST(BUILD_LIBS_DYNAMIC)
 
 AC_SUBST(BUILD_SLAPD)
 AC_SUBST(BUILD_LIBS_DYNAMIC)
 
 AC_SUBST(BUILD_SLAPD)
@@ -2996,36 +3089,43 @@ dnl backends
   AC_SUBST(BUILD_DNSSRV)
   AC_SUBST(BUILD_HDB)
   AC_SUBST(BUILD_LDAP)
   AC_SUBST(BUILD_DNSSRV)
   AC_SUBST(BUILD_HDB)
   AC_SUBST(BUILD_LDAP)
-  AC_SUBST(BUILD_LDBM)
   AC_SUBST(BUILD_META)
   AC_SUBST(BUILD_MONITOR)
   AC_SUBST(BUILD_META)
   AC_SUBST(BUILD_MONITOR)
+  AC_SUBST(BUILD_NDB)
   AC_SUBST(BUILD_NULL)
   AC_SUBST(BUILD_PASSWD)
   AC_SUBST(BUILD_RELAY)
   AC_SUBST(BUILD_PERL)
   AC_SUBST(BUILD_SHELL)
   AC_SUBST(BUILD_NULL)
   AC_SUBST(BUILD_PASSWD)
   AC_SUBST(BUILD_RELAY)
   AC_SUBST(BUILD_PERL)
   AC_SUBST(BUILD_SHELL)
+  AC_SUBST(BUILD_SOCK)
   AC_SUBST(BUILD_SQL)
 dnl overlays
   AC_SUBST(BUILD_ACCESSLOG)
   AC_SUBST(BUILD_SQL)
 dnl overlays
   AC_SUBST(BUILD_ACCESSLOG)
+  AC_SUBST(BUILD_AUDITLOG)
+  AC_SUBST(BUILD_COLLECT)
+  AC_SUBST(BUILD_CONSTRAINT)
+  AC_SUBST(BUILD_DDS)
   AC_SUBST(BUILD_DENYOP)
   AC_SUBST(BUILD_DYNGROUP)
   AC_SUBST(BUILD_DYNLIST)
   AC_SUBST(BUILD_DENYOP)
   AC_SUBST(BUILD_DYNGROUP)
   AC_SUBST(BUILD_DYNLIST)
-  AC_SUBST(BUILD_GLUE)
   AC_SUBST(BUILD_LASTMOD)
   AC_SUBST(BUILD_LASTMOD)
+  AC_SUBST(BUILD_MEMBEROF)
   AC_SUBST(BUILD_PPOLICY)
   AC_SUBST(BUILD_PROXYCACHE)
   AC_SUBST(BUILD_REFINT)
   AC_SUBST(BUILD_RETCODE)
   AC_SUBST(BUILD_RWM)
   AC_SUBST(BUILD_PPOLICY)
   AC_SUBST(BUILD_PROXYCACHE)
   AC_SUBST(BUILD_REFINT)
   AC_SUBST(BUILD_RETCODE)
   AC_SUBST(BUILD_RWM)
+  AC_SUBST(BUILD_SEQMOD)
   AC_SUBST(BUILD_SYNCPROV)
   AC_SUBST(BUILD_TRANSLUCENT)
   AC_SUBST(BUILD_UNIQUE)
   AC_SUBST(BUILD_SYNCPROV)
   AC_SUBST(BUILD_TRANSLUCENT)
   AC_SUBST(BUILD_UNIQUE)
-AC_SUBST(BUILD_SLURPD)
+  AC_SUBST(BUILD_VALSORT)
 
 AC_SUBST(LDAP_LIBS)
 AC_SUBST(SLAPD_LIBS)
 
 AC_SUBST(LDAP_LIBS)
 AC_SUBST(SLAPD_LIBS)
-AC_SUBST(SLURPD_LIBS)
-AC_SUBST(LDBM_LIBS)
+AC_SUBST(BDB_LIBS)
+AC_SUBST(SLAPD_NDB_LIBS)
+AC_SUBST(SLAPD_NDB_INCS)
 AC_SUBST(LTHREAD_LIBS)
 AC_SUBST(LUTIL_LIBS)
 AC_SUBST(WRAP_LIBS)
 AC_SUBST(LTHREAD_LIBS)
 AC_SUBST(LUTIL_LIBS)
 AC_SUBST(WRAP_LIBS)
@@ -3046,12 +3146,14 @@ AC_SUBST(MOD_PERL_LDFLAGS)
 AC_SUBST(KRB4_LIBS)
 AC_SUBST(KRB5_LIBS)
 AC_SUBST(SASL_LIBS)
 AC_SUBST(KRB4_LIBS)
 AC_SUBST(KRB5_LIBS)
 AC_SUBST(SASL_LIBS)
+AC_SUBST(GSSAPI_LIBS)
 AC_SUBST(TLS_LIBS)
 AC_SUBST(MODULES_LIBS)
 AC_SUBST(SLAPI_LIBS)
 AC_SUBST(LIBSLAPI)
 AC_SUBST(LIBSLAPITOOLS)
 AC_SUBST(AUTH_LIBS)
 AC_SUBST(TLS_LIBS)
 AC_SUBST(MODULES_LIBS)
 AC_SUBST(SLAPI_LIBS)
 AC_SUBST(LIBSLAPI)
 AC_SUBST(LIBSLAPITOOLS)
 AC_SUBST(AUTH_LIBS)
+AC_SUBST(ICU_LIBS)
 
 AC_SUBST(SLAPD_SLP_LIBS)
 AC_SUBST(SLAPD_GMP_LIBS)
 
 AC_SUBST(SLAPD_SLP_LIBS)
 AC_SUBST(SLAPD_GMP_LIBS)
@@ -3069,48 +3171,48 @@ dnl ----------------------------------------------------------------
 dnl final output
 dnl
 
 dnl final output
 dnl
 
-AC_OUTPUT( \
-Makefile:build/top.mk:Makefile.in:build/dir.mk \
-doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
-doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk \
-doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk \
-doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk \
-doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk \
-doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk \
-clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk \
-clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
-include/Makefile:build/top.mk:include/Makefile.in \
-libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk     \
-libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk \
-libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk \
-libraries/libldap_r/Makefile:build/top.mk:libraries/libldap_r/Makefile.in:build/lib.mk:build/lib-shared.mk     \
-libraries/liblunicode/Makefile:build/top.mk:libraries/liblunicode/Makefile.in:build/lib.mk:build/lib-static.mk \
-libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk       \
-libraries/librewrite/Makefile:build/top.mk:libraries/librewrite/Makefile.in:build/lib.mk:build/lib-shared.mk \
-servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
-servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \
-servers/slapd/back-bdb/Makefile:build/top.mk:servers/slapd/back-bdb/Makefile.in:build/mod.mk \
-servers/slapd/back-dnssrv/Makefile:build/top.mk:servers/slapd/back-dnssrv/Makefile.in:build/mod.mk \
-servers/slapd/back-hdb/Makefile:build/top.mk:servers/slapd/back-hdb/Makefile.in:build/mod.mk \
-servers/slapd/back-ldap/Makefile:build/top.mk:servers/slapd/back-ldap/Makefile.in:build/mod.mk \
-servers/slapd/back-ldbm/Makefile:build/top.mk:servers/slapd/back-ldbm/Makefile.in:build/mod.mk \
-servers/slapd/back-ldif/Makefile:build/top.mk:servers/slapd/back-ldif/Makefile.in:build/mod.mk \
-servers/slapd/back-meta/Makefile:build/top.mk:servers/slapd/back-meta/Makefile.in:build/mod.mk \
-servers/slapd/back-monitor/Makefile:build/top.mk:servers/slapd/back-monitor/Makefile.in:build/mod.mk \
-servers/slapd/back-null/Makefile:build/top.mk:servers/slapd/back-null/Makefile.in:build/mod.mk \
-servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/mod.mk \
-servers/slapd/back-perl/Makefile:build/top.mk:servers/slapd/back-perl/Makefile.in:build/mod.mk \
-servers/slapd/back-relay/Makefile:build/top.mk:servers/slapd/back-relay/Makefile.in:build/mod.mk \
-servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/mod.mk \
-servers/slapd/back-sql/Makefile:build/top.mk:servers/slapd/back-sql/Makefile.in:build/mod.mk \
-servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk \
-servers/slapd/slapi/Makefile:build/top.mk:servers/slapd/slapi/Makefile.in:build/lib.mk:build/lib-shared.mk  \
-servers/slapd/overlays/Makefile:build/top.mk:servers/slapd/overlays/Makefile.in:build/lib.mk \
-servers/slurpd/Makefile:build/top.mk:servers/slurpd/Makefile.in:build/srv.mk \
-tests/Makefile:build/top.mk:tests/Makefile.in:build/dir.mk \
-tests/run \
-tests/progs/Makefile:build/top.mk:tests/progs/Makefile.in:build/rules.mk \
-,[
+AC_CONFIG_FILES([Makefile:build/top.mk:Makefile.in:build/dir.mk]
+[doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk]
+[doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk]
+[doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk]
+[doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk]
+[doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk]
+[doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk]
+[clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk]
+[clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk]
+[include/Makefile:build/top.mk:include/Makefile.in]
+[libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk]
+[libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk]
+[libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk]
+[libraries/libldap_r/Makefile:build/top.mk:libraries/libldap_r/Makefile.in:build/lib.mk:build/lib-shared.mk]
+[libraries/liblunicode/Makefile:build/top.mk:libraries/liblunicode/Makefile.in:build/lib.mk:build/lib-static.mk]
+[libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk]
+[libraries/librewrite/Makefile:build/top.mk:libraries/librewrite/Makefile.in:build/lib.mk:build/lib-static.mk]
+[servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk]
+[servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk]
+[servers/slapd/back-bdb/Makefile:build/top.mk:servers/slapd/back-bdb/Makefile.in:build/mod.mk]
+[servers/slapd/back-dnssrv/Makefile:build/top.mk:servers/slapd/back-dnssrv/Makefile.in:build/mod.mk]
+[servers/slapd/back-hdb/Makefile:build/top.mk:servers/slapd/back-hdb/Makefile.in:build/mod.mk]
+[servers/slapd/back-ldap/Makefile:build/top.mk:servers/slapd/back-ldap/Makefile.in:build/mod.mk]
+[servers/slapd/back-ldif/Makefile:build/top.mk:servers/slapd/back-ldif/Makefile.in:build/mod.mk]
+[servers/slapd/back-meta/Makefile:build/top.mk:servers/slapd/back-meta/Makefile.in:build/mod.mk]
+[servers/slapd/back-monitor/Makefile:build/top.mk:servers/slapd/back-monitor/Makefile.in:build/mod.mk]
+[servers/slapd/back-ndb/Makefile:build/top.mk:servers/slapd/back-ndb/Makefile.in:build/mod.mk]
+[servers/slapd/back-null/Makefile:build/top.mk:servers/slapd/back-null/Makefile.in:build/mod.mk]
+[servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/mod.mk]
+[servers/slapd/back-perl/Makefile:build/top.mk:servers/slapd/back-perl/Makefile.in:build/mod.mk]
+[servers/slapd/back-relay/Makefile:build/top.mk:servers/slapd/back-relay/Makefile.in:build/mod.mk]
+[servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/mod.mk]
+[servers/slapd/back-sock/Makefile:build/top.mk:servers/slapd/back-sock/Makefile.in:build/mod.mk]
+[servers/slapd/back-sql/Makefile:build/top.mk:servers/slapd/back-sql/Makefile.in:build/mod.mk]
+[servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk]
+[servers/slapd/slapi/Makefile:build/top.mk:servers/slapd/slapi/Makefile.in:build/lib.mk:build/lib-shared.mk]
+[servers/slapd/overlays/Makefile:build/top.mk:servers/slapd/overlays/Makefile.in:build/lib.mk]
+[tests/Makefile:build/top.mk:tests/Makefile.in:build/dir.mk]
+[tests/run]
+[tests/progs/Makefile:build/top.mk:tests/progs/Makefile.in:build/rules.mk])
+
+AC_CONFIG_COMMANDS([default],[[
 chmod +x tests/run
 date > stamp-h
 BACKENDSC="servers/slapd/backends.c"
 chmod +x tests/run
 date > stamp-h
 BACKENDSC="servers/slapd/backends.c"
@@ -3119,7 +3221,7 @@ rm -f $BACKENDSC
 cat > $BACKENDSC << ENDX
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
 cat > $BACKENDSC << ENDX
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1998-2005 The OpenLDAP Foundation.
+ * Copyright 1998-2009 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -3146,7 +3248,7 @@ ENDX
 
        cat >> $BACKENDSC << ENDX
 
 
        cat >> $BACKENDSC << ENDX
 
-BackendInfo slap_binfo[[]] = {
+BackendInfo slap_binfo[] = {
 ENDX
 
        for b in config ${STATIC_BACKENDS}; do
 ENDX
 
        for b in config ${STATIC_BACKENDS}; do
@@ -3164,6 +3266,67 @@ ENDX
 /* end of generated file */
 ENDX
 fi
 /* end of generated file */
 ENDX
 fi
+OVERLAYSC="servers/slapd/overlays/statover.c"
+echo "Making $OVERLAYSC"
+rm -f $OVERLAYSC
+cat > $OVERLAYSC << ENDX
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2009 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* This file is automatically generated by configure; please do not edit. */
+
+#include "portable.h"
+#include "slap.h"
+
+ENDX
+if test "${STATIC_OVERLAYS}"; then
+       for o in ${STATIC_OVERLAYS}; do
+               oo=`echo "${o}" | sed -e 's/.o$//' -e 's/_x$//'`
+               cat >> $OVERLAYSC << ENDX
+extern OV_init ${oo}_initialize;
+ENDX
+       done
+fi
+
+cat >> $OVERLAYSC << ENDX
 
 
-echo Please run \"make depend\" to build dependencies
-],[STATIC_BACKENDS="$SLAPD_STATIC_BACKENDS"])
+OverlayInit slap_oinfo[] = {
+ENDX
+
+if test "${STATIC_OVERLAYS}"; then
+       for o in ${STATIC_OVERLAYS}; do
+               oo=`echo "${o}" | sed -e 's/.o$//' -e 's/_x$//'`
+               echo "    Add ${oo} ..."
+               cat >> $OVERLAYSC << ENDX
+       { "${oo}", ${oo}_initialize },
+ENDX
+       done
+fi
+
+       cat >> $OVERLAYSC << ENDX
+       { NULL, NULL },
+};
+
+/* end of generated file */
+ENDX
+
+if test "${ol_cv_mkdep}" = no; then
+       echo '(Do not "make depend"; we do not know how to build dependencies)'
+else
+       echo 'Please run "make depend" to build dependencies'
+fi
+]],[[
+STATIC_BACKENDS="$SLAPD_STATIC_BACKENDS"
+STATIC_OVERLAYS="$SLAPD_STATIC_OVERLAYS"
+]])
+AC_OUTPUT
Cloned from git://git.openldap.org/openldap.git