Add -fno-stack-protector as a default flag since it messes with some …

…systems

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@19502 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

configure.in

@@ -136,7 +136,12 @@ fi
 for flag in  -fno-tree-ch -fno-tree-vrp -fno-tree-pre; do
   OLD_CFLAGS="$CFLAGS"
   CFLAGS="$RUNTIMECFLAGS $flag -Werror"
-  AC_TRY_LINK([], [int main() {return 0;}], [CFLAGS="$OLD_CFLAGS $flag"],[CFLAGS="$OLD_CFLAGS"])
+  AC_TRY_LINK([], [return 0;], [CFLAGS="$OLD_CFLAGS $flag"],[CFLAGS="$OLD_CFLAGS"])
+done
+for flag in -fno-stack-protector; do
+  OLD_CFLAGS="$CFLAGS"
+  CFLAGS="$RUNTIMECFLAGS $flag -Werror"
+  AC_TRY_LINK([], [return 0;], [CFLAGS="$OLD_CFLAGS $flag"],[CFLAGS="$OLD_CFLAGS"])
 done
 
 if test "Darwin" != `uname`; then