+dnl Check if Berkeley DB version
+AC_DEFUN([OL_BERKELEY_DB_VERSION],
+[AC_CACHE_CHECK([for Berkeley DB version match], [ol_cv_berkeley_db_version], [
+ ol_LIBS="$LIBS"
+ LIBS="$LTHREAD_LIBS $LIBS"
+ if test $ol_cv_lib_db != yes ; then
+ LIBS="$ol_cv_lib_db $LIBS"
+ fi
+
+ AC_TRY_RUN([
+#ifdef HAVE_DB_185_H
+ choke me;
+#else
+#include <db.h>
+#endif
+#ifndef DB_VERSION_MAJOR
+# define DB_VERSION_MAJOR 1
+#endif
+#ifndef NULL
+#define NULL ((void *)0)
+#endif
+main()
+{
+#if DB_VERSION_MAJOR > 1
+ char *version;
+ int major, minor, patch;
+
+ version = db_version( &major, &minor, &patch );
+
+ if( major != DB_VERSION_MAJOR || minor < DB_VERSION_MINOR ) {
+ printf("Berkeley DB version mismatch\n"
+ "\theader: %s\n\tlibrary: %s\n",
+ DB_VERSION_STRING, version);
+ return 1;
+ }
+#endif
+
+ return 0;
+}],
+ [ol_cv_berkeley_db_version=yes],
+ [ol_cv_berkeley_db_version=no],
+ [ol_cv_berkeley_db_version=cross])
+
+ LIBS="$ol_LIBS"
+])
+
+ if test $ol_cv_berkeley_db_version = no ; then
+ AC_MSG_ERROR([Berkeley DB version mismatch])
+ fi
+])dnl
+dnl
+dnl --------------------------------------------------------------------