From f4133df52856adfe9ffa2152f0e449f2f8adb49d Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Sat, 18 Aug 2012 17:04:43 -0400
Subject: [PATCH] fix up makefile

Make sure we respect CFLAGS/CPPFLAGS properly.

Also fix up the depend include so we get reproducible behavior --
the depend file is generated & included first, and we don't get
weird behavior when we run:
	git clean -x -d
	make
	make

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
 Makefile |   13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/Makefile b/Makefile
index 0fb84b4..a07156f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,8 @@
 TARGETS = ppstest ppsctl ppswatch
 
-CFLAGS += -Wall -O2 -D_GNU_SOURCE
-CFLAGS += -I .
-CFLAGS += -ggdb
-CFLAGS += -D__N_PPS=18
+CFLAGS ?= -O2 -ggdb
+CFLAGS += -Wall
+CPPFLAGS += -D_GNU_SOURCE -I. -D__N_PPS=18
 
 # -- Actions section --
 
@@ -12,11 +11,9 @@ CFLAGS += -D__N_PPS=18
 all : .depend $(TARGETS)
 
 .depend depend dep :
-	$(CC) $(CFLAGS) -M $(TARGETS:=.c) > .depend
+	$(CC) $(CPPFLAGS) $(CFLAGS) -M $(TARGETS:=.c) > .depend
 
-ifeq (.depend,$(wildcard .depend))
-include .depend
-endif
+-include .depend
 
 install : all
 	install -m 755 -t $(DESTDIR)/usr/bin ppsfind $(TARGETS)
-- 
1.7.9.7