cannam@86: dnl @synopsis AC_ADD_CFLAGS
cannam@86: dnl
cannam@86: dnl Add the given option to CFLAGS, if it doesn't break the compiler
cannam@86: 
cannam@86: AC_DEFUN([AC_ADD_CFLAGS],
cannam@86: [AC_MSG_CHECKING([if $CC accepts $1])
cannam@86: 	ac_add_cflags__old_cflags="$CFLAGS"
cannam@86: 	CFLAGS="$CFLAGS $1"
cannam@86: 	AC_TRY_LINK([#include <stdio.h>],
cannam@86: 		[puts("Hello, World!"); return 0;],
cannam@86: 		AC_MSG_RESULT([yes]),
cannam@86: 		AC_MSG_RESULT([no])
cannam@86: 		CFLAGS="$ac_add_cflags__old_cflags")
cannam@86: 		])
cannam@86: ])# AC_ADD_CFLAGS