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OSX binaries for Cap'n Proto
author Chris Cannam <cannam@all-day-breakfast.com>
date Wed, 05 Jul 2017 09:46:34 +0100
parents 545efbb81310
children
line wrap: on
line source
dnl @synopsis AC_ADD_CFLAGS
dnl
dnl Add the given option to CFLAGS, if it doesn't break the compiler

AC_DEFUN([AC_ADD_CFLAGS],
[AC_MSG_CHECKING([if $CC accepts $1])
	ac_add_cflags__old_cflags="$CFLAGS"
	CFLAGS="$CFLAGS $1"
	AC_TRY_LINK([
			#include <stdio.h>
			],
		[puts("Hello, World!"); return 0;],
		AC_MSG_RESULT([yes]),
		AC_MSG_RESULT([no])
		CFLAGS="$ac_add_cflags__old_cflags"
		)
])# AC_ADD_CFLAGS