If there's no SQL_DIR, then there's no SQL module to load. So don't. :p

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@16388 57a11ea4-9604-0410-9ed3-97b8803252fd

src/engine/gnc-engine.c

@@ -77,8 +77,10 @@ gnc_engine_init(int argc, char ** argv)
     gboolean required;
   } libs[] = {
     { GNC_LIB_NAME, TRUE },
+#ifdef SQL_DIR
     /* shouldn't the PG gnc-module do this instead of US doing it? */
     { "gnc-backend-postgres", FALSE },
+#endif
     { NULL, FALSE } }, *lib;
   gnc_engine_init_hook_t hook;
   GList * cur;