Commit 7b3c70c4 authored by WANG Xuerui's avatar WANG Xuerui Committed by Song Liu
Browse files

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: default avatarWANG Xuerui <git@xen0n.name>
Link: https://lore.kernel.org/r/20230731104911.411964-6-kernel@xen0n.name


Signed-off-by: default avatarSong Liu <song@kernel.org>
parent 6601f5e1

lib/raid6/test/Makefile

+10 −9
Original line number Diff line number Diff line
@@ -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
@@ -44,16 +50,11 @@ 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

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

endif



.c.o:

	$(CC) $(CFLAGS) -c -o $@ $<