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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 /arch/mips
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 'arch/mips')
-rw-r--r--arch/mips/Makefile2
-rw-r--r--arch/mips/vdso/Makefile2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 15a84cfd0719..68410490e12f 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -128,7 +128,7 @@ cflags-y += -ffreestanding
# clang's output will be based upon the build machine. So for clang we simply
# unconditionally specify -EB or -EL as appropriate.
#
-ifeq ($(cc-name),clang)
+ifdef CONFIG_CC_IS_CLANG
cflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB
cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -EL
else
diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile
index 34605ca21498..58a0315ad743 100644
--- a/arch/mips/vdso/Makefile
+++ b/arch/mips/vdso/Makefile
@@ -10,7 +10,7 @@ ccflags-vdso := \
$(filter -march=%,$(KBUILD_CFLAGS)) \
-D__VDSO__
-ifeq ($(cc-name),clang)
+ifdef CONFIG_CC_IS_CLANG
ccflags-vdso += $(filter --target=%,$(KBUILD_CFLAGS))
endif