From 7fcb445f35d70d6dd4fa14e9d7b5de35625b0811 Mon Sep 17 00:00:00 2001
From: Dave Reisner <dreisner@archlinux.org>
Date: Fri, 30 Mar 2012 23:23:45 -0400
Subject: buildsys: use AC_DEFINE for CYGWIN macro

Instead of directly modifying CFLAGS, use config.h for its intended
purpose.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index ac25a9d6..13dddc61 100644
--- a/configure.ac
+++ b/configure.ac
@@ -280,7 +280,7 @@ case "${host_os}" in
 		;;
 	cygwin*)
 		host_os_cygwin=yes
-		CFLAGS="$CFLAGS -DCYGWIN"
+		AC_DEFINE([CYGWIN], [1], [Define if host OS is cygwin])
 		;;
 	darwin*)
 		host_os_darwin=yes
-- 
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