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authorMasahiro Yamada <yamada.masahiro@socionext.com>2018-10-30 16:26:33 +0300
committerMasahiro Yamada <yamada.masahiro@socionext.com>2018-11-02 16:49:00 +0300
commit076f421da5d4594d0a3e60c032ccf02ba55e868a (patch)
treef9e534cbf76b4fd8e47ff8690caf132d439f9310 /scripts
parent2cd3faf87d2d8f6123adf34741b9a7b98828a76f (diff)
downloadlinux-076f421da5d4594d0a3e60c032ccf02ba55e868a.tar.xz
kbuild: replace cc-name test with CONFIG_CC_IS_CLANG
Evaluating cc-name invokes the compiler every time even when you are not compiling anything, like 'make help'. This is not efficient. The compiler type has been already detected in the Kconfig stage. Use CONFIG_CC_IS_CLANG, instead. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Acked-by: Paul Burton <paul.burton@mips.com> (MIPS) Acked-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile.extrawarn2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index 24b2fb1d1297..800a10f1b4f3 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -64,7 +64,7 @@ endif
KBUILD_CFLAGS += $(warning)
else
-ifeq ($(cc-name),clang)
+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)