]> git.sur5r.net Git - openldap/blobdiff - build/openldap.m4
Add global access control.
[openldap] / build / openldap.m4
index 7de0ec9d34cfd8f2505bf45c5b0fcd995b326b45..2db4042fb098a5a0d04b58a88f2a266a5c748844 100644 (file)
@@ -1,6 +1,6 @@
 dnl $OpenLDAP$
 dnl
-dnl Copyright 1998-1999 The OpenLDAP Foundation,  All Rights Reserved.
+dnl Copyright 1998-2000 The OpenLDAP Foundation,  All Rights Reserved.
 dnl COPYING RESTRICTIONS APPLY, See COPYRIGHT file
 dnl
 dnl OpenLDAP Autoconf Macros
@@ -238,92 +238,100 @@ fi
 ])
 dnl
 dnl ====================================================================
-dnl Check if db.h is Berkeley DB2
+dnl Berkeley DB macros
 dnl
-dnl defines ol_cv_header_db2 to 'yes' or 'no'
-dnl
-dnl uses:
-dnl            AC_CHECK_HEADERS(db.h)
-dnl
-AC_DEFUN([OL_HEADER_BERKELEY_DB2],
-[AC_CHECK_HEADERS(db.h)
-if test $ac_cv_header_db_h = yes ; then
-       AC_CACHE_CHECK([if db.h is DB2], [ol_cv_header_db2],[
-               AC_EGREP_CPP(__db_version_2,[
-#                      include <db.h>
-                       /* this check could be improved */
-#                      ifdef DB_VERSION_MAJOR
-#                              if DB_VERSION_MAJOR == 2
-                                       __db_version_2;
-#                              endif
-#                      endif
-               ], ol_cv_header_db2=yes, ol_cv_header_db2=no)])
-else
-       ol_cv_header_db2=no
-fi
-])dnl
 dnl --------------------------------------------------------------------
-dnl Check if Berkeley DB2 library exists
-dnl Check for dbopen in standard libraries or -ldb
-dnl
-dnl defines ol_cv_lib_db2 to '-ldb' or 'no'
-dnl
-dnl uses:
-dnl            AC_CHECK_LIB(db,db_appexit)
-dnl
-AC_DEFUN([OL_LIB_BERKELEY_DB2],
-[AC_CACHE_CHECK([for DB2 library], [ol_cv_lib_db2],
-[      ol_LIBS="$LIBS"
-       AC_CHECK_LIB(db,db_appexit,[ol_cv_lib_db2=-ldb],[ol_cv_lib_db2=no])
+dnl Try to link
+AC_DEFUN([OL_BERKELEY_DB_TRY],
+[if test $ol_cv_lib_db = no ; then
+       AC_CACHE_CHECK([for Berkeley DB link (]ifelse($2,,default,$2)[)],[$1],
+[
+       ol_DB_LIB=ifelse($2,,,$2)
+       ol_LIBS=$LIBS
+       LIBS="$ol_DB_LIB $LIBS"
+
+       AC_TRY_LINK([
+#ifdef HAVE_DB_185_H
+# include <db_185.h>
+#else
+# include <db.h>
+#endif
+
+#ifndef DB_VERSION_MAJOR
+# define DB_VERSION_MAJOR 1
+#endif
+
+#ifndef NULL
+#define NULL ((void*)0)
+#endif
+],[
+#if DB_VERSION_MAJOR > 2
+       db_env_create( NULL, 0 );
+#elif DB_VERSION_MAJOR > 1
+       db_appexit( NULL );
+#else
+       (void) dbopen( NULL, 0, 0, 0, NULL);
+#endif
+],[$1=yes],[$1=no])
+
        LIBS="$ol_LIBS"
 ])
-])dnl
-dnl
-dnl --------------------------------------------------------------------
-dnl Check if Berkeley db2 exists
-dnl
-dnl defines ol_cv_berkeley_db2 to 'yes' or 'no'
-dnl 
-dnl uses:
-dnl            OL_LIB_BERKELEY_DB2
-dnl            OL_HEADER_BERKELEY_DB2
-dnl
-AC_DEFUN([OL_BERKELEY_DB2],
-[AC_REQUIRE([OL_LIB_BERKELEY_DB2])
- AC_REQUIRE([OL_HEADER_BERKELEY_DB2])
- AC_CACHE_CHECK([for Berkeley DB2], [ol_cv_berkeley_db2], [
-       if test "$ol_cv_lib_db2" = no -o "$ol_cv_header_db2" = no ; then
-               ol_cv_berkeley_db2=no
-       else
-               ol_cv_berkeley_db2=yes
+
+       if test $$1 = yes ; then
+               ol_cv_lib_db=ifelse($2,,yes,$2)
        fi
+fi
 ])
- if test $ol_cv_berkeley_db2 = yes ; then
-       AC_DEFINE(HAVE_BERKELEY_DB2,1, [define if Berkeley DBv2 is available])
- fi
-])dnl
 dnl
+dnl --------------------------------------------------------------------
+dnl Try to locate appropriate library
+AC_DEFUN([OL_BERKELEY_DB_LINK],
+[ol_cv_lib_db=no
+OL_BERKELEY_DB_TRY(ol_cv_db_none)
+OL_BERKELEY_DB_TRY(ol_cv_db_db,[-ldb])
+OL_BERKELEY_DB_TRY(ol_cv_db_db3,[-ldb3])
+OL_BERKELEY_DB_TRY(ol_cv_db_db2,[-ldb2])
+OL_BERKELEY_DB_TRY(ol_cv_db_db1,[-ldb1])
+])
 dnl
 dnl --------------------------------------------------------------------
-dnl Check if Berkeley db2 supports DB_THREAD
-AC_DEFUN([OL_BERKELEY_DB2_DB_THREAD],
-[AC_CACHE_CHECK([for DB_THREAD support], [ol_cv_berkeley_db2_db_thread], [
+dnl Check if Berkeley DB supports DB_THREAD
+AC_DEFUN([OL_BERKELEY_DB_THREAD],
+[AC_CACHE_CHECK([for Berkeley DB thread support], [ol_cv_berkeley_db_thread], [
        ol_LIBS="$LIBS"
-       if test $ol_cv_lib_db2 != yes ; then
-               LIBS="$ol_cv_lib_db2"
+       if test $ol_cv_lib_db != yes ; then
+               LIBS="$ol_cv_lib_db"
        fi
 
        AC_TRY_RUN([
+#ifdef HAVE_DB_185_H
+       choke me;
+#else
 #include <db.h>
+#endif
 #ifndef NULL
 #define NULL ((void *)0)
 #endif
 main()
 {
        int rc;
-       DB_ENV env;
        u_int32_t flags = DB_CREATE | DB_THREAD;
 
+#if DB_VERSION_MAJOR > 2
+       DB_ENV *env = NULL;
+
+       rc = db_env_create( &env, 0 );
+
+       if( rc == 0 ) {
+#if (DB_VERSION_MAJOR > 3) || (DB_VERSION_MINOR >= 1)
+               rc = env->open( env, NULL, flags, 0 );
+#else
+               rc = env->open( env, NULL, NULL, flags, 0 );
+#endif
+       }
+
+#else
+       DB_ENV env;
        memset( &env, '\0', sizeof(env) );
 
        rc = db_appinit( NULL, NULL, &env, flags );
@@ -331,90 +339,75 @@ main()
        if( rc == 0 ) {
                db_appexit( &env );
        }
+#endif
+#if DB_VERSION_MAJOR > 2
+#if (DB_VERSION_MAJOR > 3) || (DB_VERSION_MINOR >= 1)
+       env->remove( env, NULL, DB_FORCE);
+#else
+       env->remove( env, NULL, NULL, DB_FORCE);
+#endif
+#endif
 
        return rc;
 }],
-       [ol_cv_berkeley_db2_db_thread=yes],
-       [ol_cv_berkeley_db2_db_thread=no],
-       [ol_cv_berkeley_db2_db_thread=cross])
+       [ol_cv_berkeley_db_thread=yes],
+       [ol_cv_berkeley_db_thread=no],
+       [ol_cv_berkeley_db_thread=cross])
 
        LIBS="$ol_LIBS"
 
-       if test $ol_cv_berkeley_db2_db_thread != no ; then
-               AC_DEFINE(HAVE_BERKELEY_DB2_DB_THREAD, 1,
-                       [define if BerkeleyDB2 has DB_THREAD support])
+       if test $ol_cv_berkeley_db_thread != no ; then
+               AC_DEFINE(HAVE_BERKELEY_DB_THREAD, 1,
+                       [define if Berkeley DB has DB_THREAD support])
        fi
 ])])dnl
-dnl ====================================================================
-dnl Check for db.h/db_185.h is Berkeley DB
-dnl
-dnl defines ol_cv_header_db to 'yes' or 'no'
-dnl
-dnl uses:
-dnl            OL_HEADER_BERKELEY_DB2
-dnl            AC_CHECK_HEADERS(db_185.h)
-dnl
-AC_DEFUN([OL_HEADER_BERKELEY_DB],
-[AC_REQUIRE([OL_HEADER_BERKELEY_DB2])
-AC_CHECK_HEADERS(db_185.h)
-if test "$ol_cv_header_db2" = yes ; then
-       dnl db.h is db2! 
-
-       ol_cv_header_db=$ac_cv_header_db_185_h
-else
-       ol_cv_header_db=$ac_cv_header_db_h
-fi
-])dnl
 dnl
 dnl --------------------------------------------------------------------
-dnl Check if Berkeley DB library exists
-dnl Check for dbopen in standard libraries or -ldb
-dnl
-dnl defines ol_cv_lib_db to 'yes' or '-ldb' or 'no'
-dnl            'yes' implies dbopen is in $LIBS
-dnl
-dnl uses:
-dnl            AC_CHECK_FUNC(dbopen)
-dnl            AC_CHECK_LIB(db,dbopen)
-dnl
-AC_DEFUN([OL_LIB_BERKELEY_DB],
-[AC_CACHE_CHECK([for Berkeley DB library], [ol_cv_lib_db],
-[
-       AC_CHECK_HEADERS(db1/db.h)
-       ol_LIBS="$LIBS"
-       AC_CHECK_FUNC(dbopen,[ol_cv_lib_db=yes], [
-               AC_CHECK_LIB(db1,dbopen,[ol_cv_lib_db=-ldb1],[
-                       AC_CHECK_LIB(db,dbopen,[ol_cv_lib_db=-ldb],
-                       [ol_cv_lib_db=no])
-               ])
-       ])
-       LIBS="$ol_LIBS"
+dnl Find any DB
+AC_DEFUN([OL_BERKELEY_DB],
+[ol_cv_berkeley_db=no
+AC_CHECK_HEADERS(db.h)
+if test $ac_cv_header_db_h = yes; then
+       OL_BERKELEY_DB_LINK
+       if test "$ol_cv_lib_db" != no ; then
+               ol_cv_berkeley_db=yes
+               OL_BERKELEY_DB_THREAD
+       fi
+fi
 ])
-])dnl
 dnl
 dnl --------------------------------------------------------------------
-dnl Check if Berkeley DB exists
-dnl
-dnl defines ol_cv_berkeley_db to 'yes' or 'no'
-dnl 
-dnl uses:
-dnl            OL_LIB_BERKELEY_DB
-dnl            OL_HEADER_BERKELEY_DB
-dnl
-AC_DEFUN([OL_BERKELEY_DB],
-[AC_REQUIRE([OL_LIB_BERKELEY_DB])
- AC_REQUIRE([OL_HEADER_BERKELEY_DB])
- AC_CACHE_CHECK([for Berkeley DB], [ol_cv_berkeley_db], [
-       if test "$ol_cv_lib_db" = no -o "$ol_cv_header_db" = no ; then
-               ol_cv_berkeley_db=no
-       else
-               ol_cv_berkeley_db=yes
+dnl Find old Berkeley DB 1.85/1.86
+AC_DEFUN([OL_BERKELEY_COMPAT_DB],
+[ol_cv_berkeley_db=no
+AC_CHECK_HEADERS(db_185.h db.h)
+if test $ac_cv_header_db_185_h = yes -o $ac_cv_header_db_h = yes; then
+       AC_CACHE_CHECK([if Berkeley DB header compatibility], [ol_cv_header_db1],[
+               AC_EGREP_CPP(__db_version_1,[
+#if HAVE_DB_185_H
+#      include <db_185.h>
+#else
+#      include <db.h>
+#endif
+
+ /* this check could be improved */
+#ifndef DB_VERSION_MAJOR
+#      define DB_VERSION_MAJOR 1
+#endif
+
+#if DB_VERSION_MAJOR == 1 
+       __db_version_1
+#endif
+],     [ol_cv_header_db1=yes], [ol_cv_header_db1=no])])
+
+       if test ol_cv_header_db1=yes ; then
+               OL_BERKELEY_DB_LINK
+               if test "$ol_cv_lib_db" != no ; then
+                       ol_cv_berkeley_db=yes
+               fi
        fi
+fi
 ])
- if test $ol_cv_berkeley_db = yes ; then
-       AC_DEFINE(HAVE_BERKELEY_DB,1, [define if Berkeley DB is available])
- fi
-])dnl
 dnl
 dnl ====================================================================
 dnl Check if GDBM library exists
@@ -616,14 +609,26 @@ AC_DEFUN([OL_PTHREAD_TEST_FUNCTION],[
        /* pthread test function */
        pthread_t t;
        int status;
+#if HAVE_PTHREADS_FINAL && defined(PTHREAD_CREATE_UNDETACHED)
+       /* This system (e.g. AIX) defaults detached; must override */
+       pthread_attr_t attr;
 
-       /* make sure pthread_create() isn't just a stub */
+       status = pthread_attr_init(&attr);
+       if( status ) exit( status );
+
+       status = pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_UNDETACHED);
+       if( status ) exit( status );
+
+#define        ATTR    &attr
+#else
 #if HAVE_PTHREADS_D4
-       status = pthread_create(&t, pthread_attr_default, task, NULL);
+#define        ATTR    pthread_attr_default
 #else
-       status = pthread_create(&t, NULL, task, NULL);
+#define        ATTR    NULL
 #endif
-
+#endif
+       /* make sure pthread_create() isn't just a stub */
+       status = pthread_create(&t, ATTR, task, NULL);
        if( status ) exit( status );
 
        /* make sure pthread_detach() isn't just a stub */
@@ -736,7 +741,7 @@ dnl defines ol_cv_sys_linux_threads to 'yes' or 'no'
 dnl    'no' implies pthreads implementation is not LinuxThreads.
 dnl 
 AC_DEFUN([OL_SYS_LINUX_THREADS], [
-       AC_CHECK_FUNC(pthread_kill_other_threads_np)
+       AC_CHECK_FUNCS(pthread_kill_other_threads_np)
        AC_CACHE_CHECK([for LinuxThreads implementation],
                [ol_cv_sys_linux_threads],
                [ol_cv_sys_linux_threads=$ac_cv_func_pthread_kill_other_threads_np])
@@ -868,7 +873,7 @@ dnl
 dnl ====================================================================
 dnl Look for fetch(3)
 AC_DEFUN([OL_LIB_FETCH],
-[ol=$LIBS
+[ol_LIBS=$LIBS
 LIBS="-lfetch -lcom_err $LIBS"
 AC_CACHE_CHECK([fetch(3) library],ol_cv_lib_fetch,[
        AC_TRY_LINK([