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kbuild: Don't try to add '-fcatch-undefined-behavior' flag 

This is no longer a valid option in clang, it was removed in 3.5, which
we don't support.

cb3f812b6b

Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Nathan Chancellor 2019-05-09 04:48:25 -07:00 committed by Masahiro Yamada
parent 4c8dd95a72
commit 7eb8e5f073
1 changed files with 0 additions and 1 deletions
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@ -740,7 +740,6 @@ KBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare)
# source of a reference will be _MergedGlobals and not on of the whitelisted names.
# See modpost pattern 2
KBUILD_CFLAGS += $(call cc-option, -mno-global-merge,)
KBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior)
else
# These warnings generated too much noise in a regular build.