From e384e7263c6068ad68b3b034983f54d6639bb3bd Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Thu, 13 Oct 2016 00:19:27 +0100
Subject: [PATCH] Use CPPFLAGS instead of CXXFLAGS for the _XOPEN_SOURCE define

---
 src/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Makefile b/src/Makefile
index c5100470..46893db8 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -50,7 +50,7 @@ else ifeq ($(os),DragonFly)
     CPPFLAGS += -I/usr/local/include
     LDFLAGS += -L/usr/local/lib
 else ifneq (,$(findstring CYGWIN,$(os)))
-    CXXFLAGS += -D_XOPEN_SOURCE=700
+    CPPFLAGS += -D_XOPEN_SOURCE=700
     LIBS += -lncursesw -lboost_regex -ldbghelp
 else
     LIBS += -lncursesw -lboost_regex