From a158260e842fcfe2b49c3dc2ebc212e3fc5f3d90 Mon Sep 17 00:00:00 2001
From: Michael Matz <matz@suse.de>
Date: Mon, 17 Oct 2016 20:26:38 +0200
Subject: [PATCH] build: Respect CPPFLAGS override

so that e.g. make CPPFLAGS=-DSOMETHING works.
---
 Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Makefile b/Makefile
index 51fc08e2..9527d12c 100644
--- a/Makefile
+++ b/Makefile
@@ -7,6 +7,8 @@ include $(TOP)/config.mak
 VPATH = $(TOPSRC)
 CFLAGS += -I$(TOP)
 
+CFLAGS += $(CPPFLAGS)
+
 ifeq (-$(findstring gcc,$(CC))-,-gcc-)
  ifeq (-$(GCC_MAJOR)-$(findstring $(GCC_MINOR),56789)-,-4--)
   CFLAGS += -D_FORTIFY_SOURCE=0
-- 
2.11.4.GIT