linux/lib/raid6/test/Makefile
Yuanhan Liu 4f8c55c5ad 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>
2012-12-13 19:51:04 +11:00

96 lines
2.2 KiB
Makefile

#
# This is a simple Makefile to test some of the RAID-6 code
# from userspace.
#
CC = gcc
OPTFLAGS = -O2 # Adjust as desired
CFLAGS = -I.. -I ../../../include -g $(OPTFLAGS)
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
.c.o:
$(CC) $(CFLAGS) -c -o $@ $<
%.c: ../%.c
cp -f $< $@
%.uc: ../%.uc
cp -f $< $@
all: raid6.a raid6test
raid6.a: $(OBJS)
rm -f $@
$(AR) cq $@ $^
$(RANLIB) $@
raid6test: test.c raid6.a
$(CC) $(CFLAGS) -o raid6test $^
altivec1.c: altivec.uc ../unroll.awk
$(AWK) ../unroll.awk -vN=1 < altivec.uc > $@
altivec2.c: altivec.uc ../unroll.awk
$(AWK) ../unroll.awk -vN=2 < altivec.uc > $@
altivec4.c: altivec.uc ../unroll.awk
$(AWK) ../unroll.awk -vN=4 < altivec.uc > $@
altivec8.c: altivec.uc ../unroll.awk
$(AWK) ../unroll.awk -vN=8 < altivec.uc > $@
int1.c: int.uc ../unroll.awk
$(AWK) ../unroll.awk -vN=1 < int.uc > $@
int2.c: int.uc ../unroll.awk
$(AWK) ../unroll.awk -vN=2 < int.uc > $@
int4.c: int.uc ../unroll.awk
$(AWK) ../unroll.awk -vN=4 < int.uc > $@
int8.c: int.uc ../unroll.awk
$(AWK) ../unroll.awk -vN=8 < int.uc > $@
int16.c: int.uc ../unroll.awk
$(AWK) ../unroll.awk -vN=16 < int.uc > $@
int32.c: int.uc ../unroll.awk
$(AWK) ../unroll.awk -vN=32 < int.uc > $@
tables.c: mktables
./mktables > tables.c
clean:
rm -f *.o *.a mktables mktables.c *.uc int*.c altivec*.c tables.c raid6test
spotless: clean
rm -f *~