4f8c55c5ad
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>
95 lines
2.2 KiB
Makefile
95 lines
2.2 KiB
Makefile
#
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# This is a simple Makefile to test some of the RAID-6 code
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# from userspace.
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#
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CC = gcc
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OPTFLAGS = -O2 # Adjust as desired
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CFLAGS = -I.. -I ../../../include -g $(OPTFLAGS)
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LD = ld
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AWK = awk -f
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AR = ar
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RANLIB = ranlib
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OBJS = int1.o int2.o int4.o int8.o int16.o int32.o recov.o algos.o tables.o
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ARCH := $(shell uname -m 2>/dev/null | sed -e /s/i.86/i386/)
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ifeq ($(ARCH),i386)
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CFLAGS += -DCONFIG_X86_32
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IS_X86 = yes
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endif
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ifeq ($(ARCH),x86_64)
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CFLAGS += -DCONFIG_X86_64
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IS_X86 = yes
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endif
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ifeq ($(IS_X86),yes)
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OBJS += mmx.o sse1.o sse2.o avx2.o recov_ssse3.o recov_avx2.o
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CFLAGS += $(shell echo "vpbroadcastb %xmm0, %ymm1" | \
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gcc -c -x assembler - >&/dev/null && \
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rm ./-.o && echo -DCONFIG_AS_AVX2=1)
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else
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HAS_ALTIVEC := $(shell echo -e '\#include <altivec.h>\nvector int a;' |\
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gcc -c -x c - >&/dev/null && \
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rm ./-.o && echo yes)
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ifeq ($(HAS_ALTIVEC),yes)
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OBJS += altivec1.o altivec2.o altivec4.o altivec8.o
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endif
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endif
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.c.o:
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$(CC) $(CFLAGS) -c -o $@ $<
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%.c: ../%.c
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cp -f $< $@
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%.uc: ../%.uc
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cp -f $< $@
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all: raid6.a raid6test
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raid6.a: $(OBJS)
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rm -f $@
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$(AR) cq $@ $^
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$(RANLIB) $@
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raid6test: test.c raid6.a
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$(CC) $(CFLAGS) -o raid6test $^
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altivec1.c: altivec.uc ../unroll.awk
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$(AWK) ../unroll.awk -vN=1 < altivec.uc > $@
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altivec2.c: altivec.uc ../unroll.awk
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$(AWK) ../unroll.awk -vN=2 < altivec.uc > $@
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altivec4.c: altivec.uc ../unroll.awk
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$(AWK) ../unroll.awk -vN=4 < altivec.uc > $@
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altivec8.c: altivec.uc ../unroll.awk
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$(AWK) ../unroll.awk -vN=8 < altivec.uc > $@
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int1.c: int.uc ../unroll.awk
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$(AWK) ../unroll.awk -vN=1 < int.uc > $@
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int2.c: int.uc ../unroll.awk
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$(AWK) ../unroll.awk -vN=2 < int.uc > $@
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int4.c: int.uc ../unroll.awk
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$(AWK) ../unroll.awk -vN=4 < int.uc > $@
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int8.c: int.uc ../unroll.awk
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$(AWK) ../unroll.awk -vN=8 < int.uc > $@
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int16.c: int.uc ../unroll.awk
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$(AWK) ../unroll.awk -vN=16 < int.uc > $@
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int32.c: int.uc ../unroll.awk
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$(AWK) ../unroll.awk -vN=32 < int.uc > $@
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tables.c: mktables
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./mktables > tables.c
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clean:
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rm -f *.o *.a mktables mktables.c *.uc int*.c altivec*.c tables.c raid6test
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spotless: clean
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rm -f *~
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