Makefile: Tone down some clang warnings, some are unproductive
Too many false positives, not useful enough for us at the moment at the cost of not having the whole tree build without warnings as errors. Change-Id: I9f9910b7f66ebf3a82d42e7732e413ba27dbbbe7 Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-on: http://review.coreboot.org/7778 Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Tested-by: build bot (Jenkins)
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@ -118,6 +118,8 @@ ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
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# NOTE: clang puts compiler-rt under lib/linux/libclang_rt.builtins-i386.a
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# this means the triple is i386-linux-elf instead of i386-none-elf
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CFLAGS_x86_32 = -no-integrated-as -Qunused-arguments -target i386-linux-elf -m32
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# Tone down some clang warnings
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CFLAGS_x86_32 += -Wno-unused-variable -Wno-unused-function -Wno-tautological-compare -Wno-shift-overflow
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CC_x86_32:=clang
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HOSTCC := clang
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