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raid6: test: only check for Altivec if building on powerpc hosts

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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>
This commit is contained in:
WANG Xuerui 2023-07-31 18:49:11 +08:00 committed by Song Liu
parent 6601f5e122
commit 7b3c70c43c
1 changed files with 10 additions and 9 deletions
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19
lib/raid6/test/Makefile
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@ -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: