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build: add -Wno-error=unused-result to target cflags 

Many glibc functions have __warn_unused_result__ in so many different
core functions, and failing the build for all of those simply does not
make any sense

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 47440
This commit is contained in:
Felix Fietkau 2015-11-10 12:04:09 +00:00
parent b613c96d94
commit 940bc81bc2
1 changed files with 1 additions and 1 deletions
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2
rules.mk
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@ -143,7 +143,7 @@ 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 -Wno-error=unused-but-set-variable
TARGET_CFLAGS+= -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result
TARGET_CPPFLAGS+= -I$(TOOLCHAIN_DIR)/usr/include
ifeq ($(CONFIG_USE_MUSL),y)
TARGET_CPPFLAGS+= -I$(TOOLCHAIN_DIR)/include/fortify