diff options
| author | Anton Blanchard <anton@samba.org> | 2015-05-26 00:53:26 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-06-11 09:33:05 +0200 |
| commit | 1fb3f5a7ca599f322e6bf21272ad215301159aa0 (patch) | |
| tree | 36f1ed9eafd40ff14abcd9645b2d3a328af32bd5 | |
| parent | powerpc: Fix duplicate const clang warning in user access code (diff) | |
| download | linux-1fb3f5a7ca599f322e6bf21272ad215301159aa0.tar.xz linux-1fb3f5a7ca599f322e6bf21272ad215301159aa0.zip | |
powerpc: Only use -mabi=altivec if toolchain supports it
The -mabi=altivec option is not recognised on LLVM, so use call cc-option
to check for support.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
| -rw-r--r-- | arch/powerpc/lib/Makefile | 2 | ||||
| -rw-r--r-- | lib/raid6/Makefile | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 7902802a19a5..a47e14277fd8 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -33,6 +33,6 @@ obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o obj-$(CONFIG_FTR_FIXUP_SELFTEST) += feature-fixups-test.o obj-$(CONFIG_ALTIVEC) += xor_vmx.o -CFLAGS_xor_vmx.o += -maltivec -mabi=altivec +CFLAGS_xor_vmx.o += -maltivec $(call cc-option,-mabi=altivec) obj-$(CONFIG_PPC64) += $(obj64-y) diff --git a/lib/raid6/Makefile b/lib/raid6/Makefile index c7dab0645554..3b10a48fa040 100644 --- a/lib/raid6/Makefile +++ b/lib/raid6/Makefile @@ -15,7 +15,7 @@ quiet_cmd_unroll = UNROLL $@ < $< > $@ || ( rm -f $@ && exit 1 ) ifeq ($(CONFIG_ALTIVEC),y) -altivec_flags := -maltivec -mabi=altivec +altivec_flags := -maltivec $(call cc-option,-mabi=altivec) endif # The GCC option -ffreestanding is required in order to compile code containing |