From 87f989026d607f9da806eab64e694408ee535941 Mon Sep 17 00:00:00 2001
From: nirgal <nirgal@users.noreply.github.com>
Date: Fri, 9 Oct 2015 11:36:03 +0200
Subject: [PATCH] Use standard C pre-processor flags in environement

This allows build environment to set standard C pre-processor "CPPFLAGS".
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 2263f78..1a4e518 100644
--- a/Makefile
+++ b/Makefile
@@ -34,7 +34,7 @@ ndppd: ${OBJS}
 	${CXX} -o ndppd ${LDFLAGS} ${LIBS} ${OBJS}
 
 .cc.o:
-	${CXX} -c $(CXXFLAGS) -o $@ $<
+	${CXX} -c ${CPPFLAGS} $(CXXFLAGS) -o $@ $<
 
 clean:
 	rm -f ndppd ndppd.conf.5.gz ndppd.1.gz ${OBJS}