# SPDX-License-Identifier: GPL-2.0 # # This is a simple Makefile to test some of the RAID-6 code # from userspace. # pound := \# 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 ($(ARCH),x86_64) CFLAGS += -DCONFIG_X86_64 IS_X86 = yes endif ifeq ($(ARCH),arm) CFLAGS += -I../../../arch/arm/include -mfpu=neon HAS_NEON = yes endif ifeq ($(ARCH),aarch64) CFLAGS += -I../../../arch/arm64/include HAS_NEON = yes endif ifeq ($(IS_X86),yes) OBJS += mmx.o sse1.o sse2.o avx2.o recov_ssse3.o recov_avx2.o avx512.o recov_avx512.o CFLAGS += $(shell echo "pshufb %xmm0, %xmm0" | \ gcc -c -x assembler - >/dev/null 2>&1 && \ rm ./-.o && echo -DCONFIG_AS_SSSE3=1) CFLAGS += $(shell echo "vpbroadcastb %xmm0, %ymm1" | \ gcc -c -x assembler - >/dev/null 2>&1 && \ rm ./-.o && echo -DCONFIG_AS_AVX2=1) CFLAGS += $(shell echo "vpmovm2b %k1, %zmm5" | \ gcc -c -x assembler - >/dev/null 2>&1 && \ rm ./-.o && echo -DCONFIG_AS_AVX512=1) else ifeq ($(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 \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 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 $^ neon1.c: neon.uc ../unroll.awk $(AWK) ../unroll.awk -vN=1 < neon.uc > $@ neon2.c: neon.uc ../unroll.awk $(AWK) ../unroll.awk -vN=2 < neon.uc > $@ neon4.c: neon.uc ../unroll.awk $(AWK) ../unroll.awk -vN=4 < neon.uc > $@ neon8.c: neon.uc ../unroll.awk $(AWK) ../unroll.awk -vN=8 < neon.uc > $@ 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 > $@ vpermxor1.c: vpermxor.uc ../unroll.awk $(AWK) ../unroll.awk -vN=1 < vpermxor.uc > $@ vpermxor2.c: vpermxor.uc ../unroll.awk $(AWK) ../unroll.awk -vN=2 < vpermxor.uc > $@ vpermxor4.c: vpermxor.uc ../unroll.awk $(AWK) ../unroll.awk -vN=4 < vpermxor.uc > $@ vpermxor8.c: vpermxor.uc ../unroll.awk $(AWK) ../unroll.awk -vN=8 < vpermxor.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 vpermxor*.c neon*.c tables.c raid6test spotless: clean rm -f *~