[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

diff --git a/include/host-build.mk b/include/host-build.mk
index 40af5c8..c4fcf94 100644 (file)
--- 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 b7bad1c..995852e 100644 (file)
--- 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