Makefile.inc: Warn about set but unused variables with GCC
Clang was already warning about this. Synchronize the behaviour between both compilers. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I3331a7437b17ab5ac97cef94511bb29c020bdff0 Reviewed-on: https://review.coreboot.org/c/coreboot/+/75032 Reviewed-by: Jan Samek <jan.samek@siemens.com> Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
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@ -437,8 +437,6 @@ CFLAGS_common += -Wno-packed-not-aligned
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CFLAGS_common += -fconserve-stack
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CFLAGS_common += -fconserve-stack
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CFLAGS_common += -Wnull-dereference -Wreturn-type
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CFLAGS_common += -Wnull-dereference -Wreturn-type
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CFLAGS_common += -Wlogical-op -Wduplicated-cond -Wno-array-compare
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CFLAGS_common += -Wlogical-op -Wduplicated-cond -Wno-array-compare
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# cf. commit f69a99db (coreboot: x86: enable gc-sections)
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CFLAGS_common += -Wno-unused-but-set-variable
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endif
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endif
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endif
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endif
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