build: add -Wno-error=unused-but-set-variable to cflags for gcc 4.6 and newer to...
authorFelix Fietkau <nbd@openwrt.org>
Wed, 15 Feb 2012 19:19:12 +0000 (19:19 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Wed, 15 Feb 2012 19:19:12 +0000 (19:19 +0000)
SVN-Revision: 30556

rules.mk

index c6e5711..474c0e2 100644 (file)
--- 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)