From f78b4e105467f9df9ca6f8656fdf2691c001a760 Mon Sep 17 00:00:00 2001
From: jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 9 Sep 2012 21:35:42 +0000
Subject: [PATCH] [buildroot] do not pass optimization flags in HOST_CPPFLAGS
 (#12153)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33351 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 include/host-build.mk | 2 +-
 rules.mk              | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/host-build.mk b/include/host-build.mk
index 40af5c87cc..c4fcf94f17 100644
--- a/include/host-build.mk
+++ b/include/host-build.mk
@@ -47,7 +47,7 @@ endef
 HOST_CONFIGURE_VARS = \
 	CC="$(HOSTCC)" \
 	CFLAGS="$(HOST_CFLAGS)" \
-	CPPFLAGS="$(HOST_CFLAGS)" \
+	CPPFLAGS="$(HOST_CPPFLAGS)" \
 	LDFLAGS="$(HOST_LDFLAGS)" \
 	SHELL="$(BASH)"
 
diff --git a/rules.mk b/rules.mk
index b7bad1ca54..995852e09b 100644
--- a/rules.mk
+++ b/rules.mk
@@ -173,7 +173,8 @@ PKG_CONFIG:=$(STAGING_DIR_HOST)/bin/pkg-config
 export PKG_CONFIG
 
 HOSTCC:=gcc
-HOST_CFLAGS:=-O2 -I$(STAGING_DIR_HOST)/include
+HOST_CPPFLAGS:=-I$(STAGING_DIR_HOST)/include
+HOST_CFLAGS:=-O2 $(HOST_CPPFLAGS)
 HOST_LDFLAGS:=-L$(STAGING_DIR_HOST)/lib
 
 TARGET_CC:=$(TARGET_CROSS)gcc
-- 
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