From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Wed, 15 Feb 2012 19:19:12 +0000 (+0000)
Subject: build: add -Wno-error=unused-but-set-variable to cflags for gcc 4.6 and newer to... 
X-Git-Url: http://git.rohieb.name/openwrt.git/commitdiff_plain/f9e32614b089b7c666adbb2615b30038353de0cc

build: add -Wno-error=unused-but-set-variable to cflags for gcc 4.6 and newer to avoid stupid -Werror related package breakage

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30556 3c298f89-4303-0410-b956-a3cf2f4a3e73
---

diff --git a/rules.mk b/rules.mk
index c6e571115..474c0e246 100644
--- a/rules.mk
+++ b/rules.mk
@@ -128,7 +128,7 @@ ifndef DUMP
     -include $(TOOLCHAIN_DIR)/info.mk
     export GCC_HONOUR_COPTS:=0
     TARGET_CROSS:=$(if $(TARGET_CROSS),$(TARGET_CROSS),$(OPTIMIZE_FOR_CPU)-openwrt-linux$(if $(TARGET_SUFFIX),-$(TARGET_SUFFIX))-)
-    TARGET_CFLAGS+= -fhonour-copts
+    TARGET_CFLAGS+= -fhonour-copts $(if $(CONFIG_GCC_VERSION_4_4)$(CONFIG_GCC_VERSION_4_5),,-Wno-error=unused-but-set-variable)
     TARGET_CPPFLAGS+= -I$(TOOLCHAIN_DIR)/usr/include -I$(TOOLCHAIN_DIR)/include
     TARGET_LDFLAGS+= -L$(TOOLCHAIN_DIR)/usr/lib -L$(TOOLCHAIN_DIR)/lib
     TARGET_PATH:=$(TOOLCHAIN_DIR)/bin:$(TARGET_PATH)