Do not require ac/string.h for lber_pvt.h

[openldap] / build / openldap.m4

diff --git a/build/openldap.m4 b/build/openldap.m4
index 98b038183defa9ee5585fe0e346aa7ea30708387..b81de147f9d86fc79fa896c4da94bc56f4287ce9 100644 (file)
--- a/build/openldap.m4
+++ b/build/openldap.m4
@@ -2,7 +2,7 @@ dnl OpenLDAP Autoconf Macros
 dnl $OpenLDAP$
 dnl This work is part of OpenLDAP Software <http://www.openldap.org/>.
 dnl
-dnl Copyright 1998-2014 The OpenLDAP Foundation.
+dnl Copyright 1998-2018 The OpenLDAP Foundation.
 dnl All rights reserved.
 dnl
 dnl Redistribution and use in source and binary forms, with or without
@@ -321,14 +321,14 @@ dnl --------------------------------------------------------------------
 dnl Get major and minor version from <db.h>
 AC_DEFUN([OL_BDB_HEADER_VERSION],
 [AC_CACHE_CHECK([for Berkeley DB major version in db.h], [ol_cv_bdb_major],[
-       AC_LANG_CONFTEST([
+       AC_LANG_CONFTEST([AC_LANG_SOURCE([
 #include <db.h>
 #ifndef DB_VERSION_MAJOR
 #      define DB_VERSION_MAJOR 1
 #endif
 __db_version DB_VERSION_MAJOR
-])
-       set X `eval "$ac_cpp conftest.$ac_ext" | $EGREP __db_version` none none
+])])
+       set X `eval "$ac_cpp -P conftest.$ac_ext" | $EGREP __db_version` none none
        ol_cv_bdb_major=${3}
 ])
 case $ol_cv_bdb_major in [[1-9]]*) : ;; *)
@@ -337,14 +337,14 @@ esac
 
 dnl Determine minor version
 AC_CACHE_CHECK([for Berkeley DB minor version in db.h], [ol_cv_bdb_minor],[
-       AC_LANG_CONFTEST([
+       AC_LANG_CONFTEST([AC_LANG_SOURCE([
 #include <db.h>
 #ifndef DB_VERSION_MINOR
 #      define DB_VERSION_MINOR 0
 #endif
 __db_version DB_VERSION_MINOR
-])
-       set X `eval "$ac_cpp conftest.$ac_ext" | $EGREP __db_version` none none
+])])
+       set X `eval "$ac_cpp -P conftest.$ac_ext" | $EGREP __db_version` none none
        ol_cv_bdb_minor=${3}
 ])
 case $ol_cv_bdb_minor in [[0-9]]*) : ;; *)
@@ -534,7 +534,7 @@ if test $ac_cv_header_db_h = yes; then
 fi
 ])
 dnl --------------------------------------------------------------------
-dnl Check for version compatility with back-bdb
+dnl Check for version compatibility with back-bdb
 AC_DEFUN([OL_BDB_COMPAT],
 [AC_CACHE_CHECK([if Berkeley DB version supported by BDB/HDB backends], [ol_cv_bdb_compat],[
        AC_EGREP_CPP(__db_version_compat,[
@@ -547,12 +547,18 @@ AC_DEFUN([OL_BDB_COMPAT],
 #ifndef DB_VERSION_MINOR
 #      define DB_VERSION_MINOR 0
 #endif
+#ifndef DB_VERSION_PATCH
+#      define DB_VERSION_PATCH 0
+#endif
 
-#define DB_VERSION_MM  ((DB_VERSION_MAJOR<<8)|DB_VERSION_MINOR)
+#define DB_VERSION_FULL        ((DB_VERSION_MAJOR<<16)|(DB_VERSION_MINOR<<8)|DB_VERSION_PATCH)
 
-/* require 4.4 or later */
-#if DB_VERSION_MM >= 0x0404
+/* require 4.4 or later, but less than 6.0.20 */
+#if DB_VERSION_FULL >= 0x040400 && DB_VERSION_FULL < 0x060014
        __db_version_compat
+#endif
+#if DB_VERSION_FULL >= 0x060014
+#error "BerkeleyDB 6.0.20+ license is incompatible with LDAP"
 #endif
        ], [ol_cv_bdb_compat=yes], [ol_cv_bdb_compat=no])])
 ])
@@ -672,7 +678,7 @@ AC_DEFUN([OL_PTHREAD_TEST_FUNCTION],[[
 ]])
 
 AC_DEFUN([OL_PTHREAD_TEST_PROGRAM],
-AC_LANG_SOURCE([OL_PTHREAD_TEST_INCLUDES
+[AC_LANG_SOURCE([OL_PTHREAD_TEST_INCLUDES
 
 int main(argc, argv)
        int argc;
@@ -680,7 +686,7 @@ int main(argc, argv)
 {
 OL_PTHREAD_TEST_FUNCTION
 }
-]))
+])])
 dnl --------------------------------------------------------------------
 AC_DEFUN([OL_PTHREAD_TRY], [# Pthread try link: $1 ($2)
 if test "$ol_link_threads" = no ; then
@@ -713,7 +719,7 @@ dnl Check GNU Pth pthread Header
 dnl
 dnl defines ol_cv_header linux_threads to 'yes' or 'no'
 dnl            'no' implies pthreads.h is not LinuxThreads or pthreads.h
-dnl            doesn't exists.  Existance of pthread.h should separately
+dnl            doesn't exist.  Existence of pthread.h should separately
 dnl            checked.
 dnl 
 AC_DEFUN([OL_HEADER_GNU_PTH_PTHREAD_H], [
@@ -744,7 +750,7 @@ dnl Check LinuxThreads Header
 dnl
 dnl defines ol_cv_header linux_threads to 'yes' or 'no'
 dnl            'no' implies pthreads.h is not LinuxThreads or pthreads.h
-dnl            doesn't exists.  Existance of pthread.h should separately
+dnl            doesn't exist.  Existence of pthread.h should separately
 dnl            checked.
 dnl 
 AC_DEFUN([OL_HEADER_LINUX_THREADS], [
@@ -1101,7 +1107,7 @@ AC_DEFUN([OL_FUNC_GETHOSTBYADDR_R_NARGS],
 ])dnl
 dnl
 dnl --------------------------------------------------------------------
-dnl Check for Cyrus SASL version compatility
+dnl Check for Cyrus SASL version compatibility
 AC_DEFUN([OL_SASL_COMPAT],
 [AC_CACHE_CHECK([Cyrus SASL library version], [ol_cv_sasl_compat],[
        AC_EGREP_CPP(__sasl_compat,[