From a8523b2d61e2eb750447c57bff1f5fcae33ef8fc Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Thu, 12 Jun 2008 07:49:08 +1000
Subject: respect CFLAGS/CPPFLAGS from build environment

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Josh Boyer <jwboyer@gmail.com>
---
 Makefile | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 9f5ef6c..c5d1933 100644
--- a/Makefile
+++ b/Makefile
@@ -1,13 +1,15 @@
 
 # -*- sh -*-
 
-OPTFLAGS := -O2 -Wall
 SBINDIR=/usr/sbin
 MANDIR=/usr/share/man
 INCLUDEDIR=/usr/include
+
 #CROSS=arm-linux-
 CC := $(CROSS)gcc
-CFLAGS := -I./include $(OPTFLAGS)
+CFLAGS ?= -O2 -g
+CFLAGS += -Wall
+CPPFLAGS += -I./include
 
 ifeq ($(origin CROSS),undefined)
   BUILDDIR := .
@@ -17,7 +19,7 @@ else
 endif
 
 ifeq ($(WITHOUT_XATTR), 1)
-  CFLAGS += -DWITHOUT_XATTR
+  CPPFLAGS += -DWITHOUT_XATTR
 endif
 
 RAWTARGETS = ftl_format flash_erase flash_eraseall nanddump doc_loadbios \
@@ -38,7 +40,7 @@ SYMLINKS =
 
 $(BUILDDIR)/%.o: %.c
 	mkdir -p $(BUILDDIR)
-	$(CC) $(CFLAGS) -g -c -o $@ $< -g -Wp,-MD,$(BUILDDIR)/.$(<F).dep
+	$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $< -g -Wp,-MD,$(BUILDDIR)/.$(<F).dep
 
 .SUFFIXES:
 
-- 
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