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author | Yuanhan Liu <yuanhan.liu@linux.intel.com> | 2012-11-30 13:10:40 -0800 |
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committer | NeilBrown <neilb@suse.de> | 2012-12-13 19:51:04 +1100 |
commit | 4f8c55c5ad491dbc7b52ce08bb702ca39ce944cf (patch) | |
tree | 6d321f8a55c2cbd8aacb5a24870e6eccc6e37d9f /lib/raid6/test | |
parent | 2c935842bdb46f5f557426feb4d2bdfdad1aa5f9 (diff) | |
download | op-kernel-dev-4f8c55c5ad491dbc7b52ce08bb702ca39ce944cf.zip op-kernel-dev-4f8c55c5ad491dbc7b52ce08bb702ca39ce944cf.tar.gz |
lib/raid6: build proper files on corresponding arch
sse and avx2 stuff only exist on x86 arch, and we don't need to build
altivec on x86. And we can do that at lib/raid6/Makefile.
Proposed-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Reviewed-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Jim Kukunas <james.t.kukunas@linux.intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'lib/raid6/test')
-rw-r--r-- | lib/raid6/test/Makefile | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/lib/raid6/test/Makefile b/lib/raid6/test/Makefile index 754cbac..087332d 100644 --- a/lib/raid6/test/Makefile +++ b/lib/raid6/test/Makefile @@ -10,16 +10,31 @@ LD = ld AWK = awk -f AR = ar RANLIB = ranlib +OBJS = int1.o int2.o int4.o int8.o int16.o int32.o recov.o algos.o tables.o ARCH := $(shell uname -m 2>/dev/null | sed -e /s/i.86/i386/) ifeq ($(ARCH),i386) CFLAGS += -DCONFIG_X86_32 + IS_X86 = yes endif ifeq ($(ARCH),x86_64) CFLAGS += -DCONFIG_X86_64 + IS_X86 = yes +endif + +ifeq ($(IS_X86),yes) + OBJS += mmx.o sse1.o sse2.o avx2.o recov_ssse3.o recov_avx2.o + CFLAGS += $(shell echo "vpbroadcastb %xmm0, %ymm1" | \ + gcc -c -x assembler - >&/dev/null && \ + rm ./-.o && echo -DCONFIG_AS_AVX2=1) +else + HAS_ALTIVEC := $(shell echo -e '\#include <altivec.h>\nvector int a;' |\ + gcc -c -x c - >&/dev/null && \ + rm ./-.o && echo yes) + ifeq ($(HAS_ALTIVEC),yes) + OBJS += altivec1.o altivec2.o altivec4.o altivec8.o + endif endif -CFLAGS += $(shell echo "vpbroadcastb %xmm0, %ymm1"| gcc -c -x assembler - &&\ - rm ./-.o && echo -DCONFIG_AS_AVX2=1) .c.o: $(CC) $(CFLAGS) -c -o $@ $< @@ -32,9 +47,7 @@ CFLAGS += $(shell echo "vpbroadcastb %xmm0, %ymm1"| gcc -c -x assembler - &&\ all: raid6.a raid6test -raid6.a: int1.o int2.o int4.o int8.o int16.o int32.o mmx.o sse1.o sse2.o avx2.o \ - altivec1.o altivec2.o altivec4.o altivec8.o recov.o recov_ssse3.o recov_avx2.o algos.o \ - tables.o +raid6.a: $(OBJS) rm -f $@ $(AR) cq $@ $^ $(RANLIB) $@ |