diff options
| author | WANG Xuerui <git@xen0n.name> | 2023-07-31 18:49:11 +0800 |
|---|---|---|
| committer | Song Liu <song@kernel.org> | 2023-08-15 09:40:27 -0700 |
| commit | 7b3c70c43c13ad8e59f5561b154663d6bdb77021 (patch) | |
| tree | 6d9bcfec0dc3dd2158e000f928e6e13fed56b996 /lib | |
| parent | 6601f5e122e5fdcea0fa5eaa54b88b02dbc9ec07 (diff) | |
raid6: test: only check for Altivec if building on powerpc hosts
Altivec is only available for powerpc hosts, so only check for its
availability when the host is powerpc, to avoid error messages being
shown on architectures other than x86, arm or powerpc.
Signed-off-by: WANG Xuerui <git@xen0n.name>
Link: https://lore.kernel.org/r/20230731104911.411964-6-kernel@xen0n.name
Signed-off-by: Song Liu <song@kernel.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/raid6/test/Makefile | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/lib/raid6/test/Makefile b/lib/raid6/test/Makefile index 143cda60faa1..1f693ea3b980 100644 --- a/lib/raid6/test/Makefile +++ b/lib/raid6/test/Makefile @@ -35,6 +35,12 @@ ifeq ($(ARCH),aarch64) HAS_NEON = yes endif +ifeq ($(findstring ppc,$(ARCH)),ppc) + CFLAGS += -I../../../arch/powerpc/include + HAS_ALTIVEC := $(shell printf '$(pound)include <altivec.h>\nvector int a;\n' |\ + gcc -c -x c - >/dev/null && rm ./-.o && echo yes) +endif + ifeq ($(IS_X86),yes) OBJS += mmx.o sse1.o sse2.o avx2.o recov_ssse3.o recov_avx2.o avx512.o recov_avx512.o CFLAGS += -DCONFIG_X86 @@ -44,15 +50,10 @@ ifeq ($(IS_X86),yes) else ifeq ($(HAS_NEON),yes) OBJS += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o CFLAGS += -DCONFIG_KERNEL_MODE_NEON=1 -else - HAS_ALTIVEC := $(shell printf '$(pound)include <altivec.h>\nvector int a;\n' |\ - gcc -c -x c - >/dev/null && rm ./-.o && echo yes) - ifeq ($(HAS_ALTIVEC),yes) - CFLAGS += -I../../../arch/powerpc/include - CFLAGS += -DCONFIG_ALTIVEC - OBJS += altivec1.o altivec2.o altivec4.o altivec8.o \ - vpermxor1.o vpermxor2.o vpermxor4.o vpermxor8.o - endif +else ifeq ($(HAS_ALTIVEC),yes) + CFLAGS += -DCONFIG_ALTIVEC + OBJS += altivec1.o altivec2.o altivec4.o altivec8.o \ + vpermxor1.o vpermxor2.o vpermxor4.o vpermxor8.o endif .c.o: |