1# SPDX-License-Identifier: GPL-2.0
  2#
  3# This is a simple Makefile to test some of the RAID-6 code
  4# from userspace.
  5#
  6
  7pound := \#
  8
  9CC	 = gcc
 10OPTFLAGS = -O2			# Adjust as desired
 11CFLAGS	 = -I.. -I ../../../include -g $(OPTFLAGS)
 12LD	 = ld
 13AWK	 = awk -f
 14AR	 = ar
 15RANLIB	 = ranlib
 16OBJS	 = int1.o int2.o int4.o int8.o int16.o int32.o recov.o algos.o tables.o
 17
 18ARCH := $(shell uname -m 2>/dev/null | sed -e /s/i.86/i386/)
 19ifeq ($(ARCH),i386)
 20        CFLAGS += -DCONFIG_X86_32
 21        IS_X86 = yes
 22endif
 23ifeq ($(ARCH),x86_64)
 24        CFLAGS += -DCONFIG_X86_64
 25        IS_X86 = yes
 26endif
 27
 28ifeq ($(ARCH),arm)
 29        CFLAGS += -I../../../arch/arm/include -mfpu=neon
 30        HAS_NEON = yes
 31endif
 32ifeq ($(ARCH),aarch64)
 33        CFLAGS += -I../../../arch/arm64/include
 34        HAS_NEON = yes
 35endif
 36
 37ifeq ($(IS_X86),yes)
 38        OBJS   += mmx.o sse1.o sse2.o avx2.o recov_ssse3.o recov_avx2.o avx512.o recov_avx512.o
 39        CFLAGS += -DCONFIG_X86
 40	CFLAGS += $(shell echo "vpmovm2b %k1, %zmm5" |          \
 41		    gcc -c -x assembler - >/dev/null 2>&1 &&	\
 42		    rm ./-.o && echo -DCONFIG_AS_AVX512=1)
 43else ifeq ($(HAS_NEON),yes)
 44        OBJS   += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o
 45        CFLAGS += -DCONFIG_KERNEL_MODE_NEON=1
 46else
 47        HAS_ALTIVEC := $(shell printf '$(pound)include <altivec.h>\nvector int a;\n' |\
 48                         gcc -c -x c - >/dev/null && rm ./-.o && echo yes)
 49        ifeq ($(HAS_ALTIVEC),yes)
 50                CFLAGS += -I../../../arch/powerpc/include
 51                CFLAGS += -DCONFIG_ALTIVEC
 52                OBJS += altivec1.o altivec2.o altivec4.o altivec8.o \
 53                        vpermxor1.o vpermxor2.o vpermxor4.o vpermxor8.o
 54        endif
 55endif
 56
 57.c.o:
 58	$(CC) $(CFLAGS) -c -o $@ $<
 59
 60%.c: ../%.c
 61	cp -f $< $@
 62
 63%.uc: ../%.uc
 64	cp -f $< $@
 65
 66all:	raid6.a raid6test
 67
 68raid6.a: $(OBJS)
 69	 rm -f $@
 70	 $(AR) cq $@ $^
 71	 $(RANLIB) $@
 72
 73raid6test: test.c raid6.a
 74	$(CC) $(CFLAGS) -o raid6test $^
 75
 76neon1.c: neon.uc ../unroll.awk
 77	$(AWK) ../unroll.awk -vN=1 < neon.uc > $@
 78
 79neon2.c: neon.uc ../unroll.awk
 80	$(AWK) ../unroll.awk -vN=2 < neon.uc > $@
 81
 82neon4.c: neon.uc ../unroll.awk
 83	$(AWK) ../unroll.awk -vN=4 < neon.uc > $@
 84
 85neon8.c: neon.uc ../unroll.awk
 86	$(AWK) ../unroll.awk -vN=8 < neon.uc > $@
 87
 88altivec1.c: altivec.uc ../unroll.awk
 89	$(AWK) ../unroll.awk -vN=1 < altivec.uc > $@
 90
 91altivec2.c: altivec.uc ../unroll.awk
 92	$(AWK) ../unroll.awk -vN=2 < altivec.uc > $@
 93
 94altivec4.c: altivec.uc ../unroll.awk
 95	$(AWK) ../unroll.awk -vN=4 < altivec.uc > $@
 96
 97altivec8.c: altivec.uc ../unroll.awk
 98	$(AWK) ../unroll.awk -vN=8 < altivec.uc > $@
 99
100vpermxor1.c: vpermxor.uc ../unroll.awk
101	$(AWK) ../unroll.awk -vN=1 < vpermxor.uc > $@
102
103vpermxor2.c: vpermxor.uc ../unroll.awk
104	$(AWK) ../unroll.awk -vN=2 < vpermxor.uc > $@
105
106vpermxor4.c: vpermxor.uc ../unroll.awk
107	$(AWK) ../unroll.awk -vN=4 < vpermxor.uc > $@
108
109vpermxor8.c: vpermxor.uc ../unroll.awk
110	$(AWK) ../unroll.awk -vN=8 < vpermxor.uc > $@
111
112int1.c: int.uc ../unroll.awk
113	$(AWK) ../unroll.awk -vN=1 < int.uc > $@
114
115int2.c: int.uc ../unroll.awk
116	$(AWK) ../unroll.awk -vN=2 < int.uc > $@
117
118int4.c: int.uc ../unroll.awk
119	$(AWK) ../unroll.awk -vN=4 < int.uc > $@
120
121int8.c: int.uc ../unroll.awk
122	$(AWK) ../unroll.awk -vN=8 < int.uc > $@
123
124int16.c: int.uc ../unroll.awk
125	$(AWK) ../unroll.awk -vN=16 < int.uc > $@
126
127int32.c: int.uc ../unroll.awk
128	$(AWK) ../unroll.awk -vN=32 < int.uc > $@
129
130tables.c: mktables
131	./mktables > tables.c
132
133clean:
134	rm -f *.o *.a mktables mktables.c *.uc int*.c altivec*.c vpermxor*.c neon*.c tables.c raid6test
135
136spotless: clean
137	rm -f *~