Chris@41: dnl @synopsis AC_ADD_CFLAGS
Chris@41: dnl
Chris@41: dnl Add the given option to CFLAGS, if it doesn't break the compiler
Chris@41: 
Chris@41: AC_DEFUN([AC_ADD_CFLAGS],
Chris@41: [AC_MSG_CHECKING([if $CC accepts $1])
Chris@41: 	ac_add_cflags__old_cflags="$CFLAGS"
Chris@41: 	CFLAGS="$CFLAGS $1"
Chris@41: 	AC_TRY_LINK([
Chris@41: 			#include <stdio.h>
Chris@41: 			],
Chris@41: 		[puts("Hello, World!"); return 0;],
Chris@41: 		AC_MSG_RESULT([yes]),
Chris@41: 		AC_MSG_RESULT([no])
Chris@41: 		CFLAGS="$ac_add_cflags__old_cflags"
Chris@41: 		)
Chris@41: ])# AC_ADD_CFLAGS