Chris@0: dnl @synopsis MN_ADD_CFLAGS
Chris@0: dnl
Chris@0: dnl Add the given option to CFLAGS, if it doesn't break the compiler
Chris@0: 
Chris@0: AC_DEFUN([MN_ADD_CFLAGS],
Chris@0: [AC_MSG_CHECKING([if $CC accepts $1])
Chris@0: 	ac_add_cflags__old_cflags="$CFLAGS"
Chris@0: 	CFLAGS="$1"
Chris@0: 	AC_TRY_LINK([
Chris@0: 			#include <stdio.h>
Chris@0: 			],
Chris@0: 		[puts("Hello, World!"); return 0;],
Chris@0: 		AC_MSG_RESULT([yes])
Chris@0: 			CFLAGS="$ac_add_cflags__old_cflags $1",
Chris@0: 		AC_MSG_RESULT([no])
Chris@0: 			CFLAGS="$ac_add_cflags__old_cflags"
Chris@0: 		)
Chris@0: ])# MN_ADD_CFLAGS