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