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| author | Masahiro Yamada | 2018-10-30 14:26:33 +0100 |
|---|---|---|
| committer | Masahiro Yamada | 2018-11-02 14:49:00 +0100 |
| commit | 076f421da5d4594d0a3e60c032ccf02ba55e868a (patch) | |
| tree | f9e534cbf76b4fd8e47ff8690caf132d439f9310 /arch/powerpc | |
| parent | merge_config.sh: Allow to define config prefix (diff) | |
| download | kernel-qcow2-linux-076f421da5d4594d0a3e60c032ccf02ba55e868a.tar.gz kernel-qcow2-linux-076f421da5d4594d0a3e60c032ccf02ba55e868a.tar.xz kernel-qcow2-linux-076f421da5d4594d0a3e60c032ccf02ba55e868a.zip | |
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/powerpc')
| -rw-r--r-- | arch/powerpc/Makefile | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 17be664dafa2..8a2ce14d68d0 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -96,7 +96,7 @@ aflags-$(CONFIG_CPU_BIG_ENDIAN) += $(call cc-option,-mabi=elfv1) aflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -mabi=elfv2 endif -ifneq ($(cc-name),clang) +ifndef CONFIG_CC_IS_CLANG cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -mno-strict-align endif @@ -175,7 +175,7 @@ endif # Work around gcc code-gen bugs with -pg / -fno-omit-frame-pointer in gcc <= 4.8 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44199 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52828 -ifneq ($(cc-name),clang) +ifndef CONFIG_CC_IS_CLANG CC_FLAGS_FTRACE += $(call cc-ifversion, -lt, 0409, -mno-sched-epilog) endif endif |