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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-05-10 17:10:09 +0300 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-05-18 05:49:53 +0300 |
| commit | a1494304346a3c15fb7a42b39e891f112844c1c7 (patch) | |
| tree | 8eef54d1faddb9fa2cf6073be40daa8b848d6324 /Makefile | |
| parent | 7eb8e5f073051eebbf55fa6b90ed2246c2274552 (diff) | |
| download | linux-a1494304346a3c15fb7a42b39e891f112844c1c7.tar.xz | |
kbuild: add all Clang-specific flags unconditionally
We do not support old Clang versions. Upgrade your clang version
if any of these flags is unsupported.
Let's add all flags inside ifdef CONFIG_CC_IS_CLANG unconditionally.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Sedat Dilek <sedat.dilek@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Tested-by: Nick Desaulniers <ndesaulniers@google.com>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -731,15 +731,15 @@ stackp-flags-$(CONFIG_STACKPROTECTOR_STRONG) := -fstack-protector-strong KBUILD_CFLAGS += $(stackp-flags-y) ifdef CONFIG_CC_IS_CLANG -KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,) -KBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier) -KBUILD_CFLAGS += $(call cc-disable-warning, gnu) +KBUILD_CPPFLAGS += -Qunused-arguments +KBUILD_CFLAGS += -Wno-format-invalid-specifier +KBUILD_CFLAGS += -Wno-gnu # Quiet clang warning: comparison of unsigned expression < 0 is always false -KBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare) +KBUILD_CFLAGS += -Wno-tautological-compare # CLANG uses a _MergedGlobals as optimization, but this breaks modpost, as the # 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 += -mno-global-merge else # These warnings generated too much noise in a regular build. |