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authorMasahiro Yamada <yamada.masahiro@socionext.com>2019-05-10 23:10:09 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2019-05-18 11:49:53 +0900
commita1494304346a3c15fb7a42b39e891f112844c1c7 (patch)
tree8eef54d1faddb9fa2cf6073be40daa8b848d6324
parent7eb8e5f073051eebbf55fa6b90ed2246c2274552 (diff)
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>
-rw-r--r--Makefile10
-rw-r--r--scripts/Makefile.extrawarn12
2 files changed, 11 insertions, 11 deletions
diff --git a/Makefile b/Makefile
index 8519a6c66702..48de3d02ad07 100644
--- a/Makefile
+++ b/Makefile
@@ -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.
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index 7a12de912664..3ab8d1a303cd 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -67,11 +67,11 @@ KBUILD_CFLAGS += $(warning)
else
ifdef CONFIG_CC_IS_CLANG
-KBUILD_CFLAGS += $(call cc-disable-warning, initializer-overrides)
-KBUILD_CFLAGS += $(call cc-disable-warning, unused-value)
-KBUILD_CFLAGS += $(call cc-disable-warning, format)
-KBUILD_CFLAGS += $(call cc-disable-warning, sign-compare)
-KBUILD_CFLAGS += $(call cc-disable-warning, format-zero-length)
-KBUILD_CFLAGS += $(call cc-disable-warning, uninitialized)
+KBUILD_CFLAGS += -Wno-initializer-overrides
+KBUILD_CFLAGS += -Wno-unused-value
+KBUILD_CFLAGS += -Wno-format
+KBUILD_CFLAGS += -Wno-sign-compare
+KBUILD_CFLAGS += -Wno-format-zero-length
+KBUILD_CFLAGS += -Wno-uninitialized
endif
endif