1#
  2# This is a simple Makefile to test some of the RAID-6 code
  3# from userspace.
  4#
  5
  6CC	 = gcc
  7OPTFLAGS = -O2			# Adjust as desired
  8CFLAGS	 = -I.. -I ../../../include -g $(OPTFLAGS)
  9LD	 = ld
 10AWK	 = awk -f
 11AR	 = ar
 12RANLIB	 = ranlib
 13OBJS	 = int1.o int2.o int4.o int8.o int16.o int32.o recov.o algos.o tables.o
 14
 15ARCH := $(shell uname -m 2>/dev/null | sed -e /s/i.86/i386/)
 16ifeq ($(ARCH),i386)
 17        CFLAGS += -DCONFIG_X86_32
 18        IS_X86 = yes
 19endif
 20ifeq ($(ARCH),x86_64)
 21        CFLAGS += -DCONFIG_X86_64
 22        IS_X86 = yes
 23endif
 24
 25ifeq ($(ARCH),arm)
 26        CFLAGS += -I../../../arch/arm/include -mfpu=neon
 27        HAS_NEON = yes
 28endif
 29ifeq ($(ARCH),arm64)
 30        CFLAGS += -I../../../arch/arm64/include
 31        HAS_NEON = yes
 32endif
 33
 34ifeq ($(IS_X86),yes)
 35        OBJS   += mmx.o sse1.o sse2.o avx2.o recov_ssse3.o recov_avx2.o avx512.o recov_avx512.o
 36        CFLAGS += $(shell echo "vpbroadcastb %xmm0, %ymm1" |	\
 37                    gcc -c -x assembler - >&/dev/null &&	\
 38                    rm ./-.o && echo -DCONFIG_AS_AVX2=1)
 39	CFLAGS += $(shell echo "vpmovm2b %k1, %zmm5" |          \
 40		    gcc -c -x assembler - >&/dev/null &&        \
 41		    rm ./-.o && echo -DCONFIG_AS_AVX512=1)
 42else ifeq ($(HAS_NEON),yes)
 43        OBJS   += neon.o neon1.o neon2.o neon4.o neon8.o
 44        CFLAGS += -DCONFIG_KERNEL_MODE_NEON=1
 45else
 46        HAS_ALTIVEC := $(shell printf '\#include <altivec.h>\nvector int a;\n' |\
 47                         gcc -c -x c - >&/dev/null && \
 48                         rm ./-.o && echo yes)
 49        ifeq ($(HAS_ALTIVEC),yes)
 50                OBJS += altivec1.o altivec2.o altivec4.o altivec8.o
 51        endif
 52endif
 53ifeq ($(ARCH),tilegx)
 54OBJS += tilegx8.o
 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
100int1.c: int.uc ../unroll.awk
101	$(AWK) ../unroll.awk -vN=1 < int.uc > $@
102
103int2.c: int.uc ../unroll.awk
104	$(AWK) ../unroll.awk -vN=2 < int.uc > $@
105
106int4.c: int.uc ../unroll.awk
107	$(AWK) ../unroll.awk -vN=4 < int.uc > $@
108
109int8.c: int.uc ../unroll.awk
110	$(AWK) ../unroll.awk -vN=8 < int.uc > $@
111
112int16.c: int.uc ../unroll.awk
113	$(AWK) ../unroll.awk -vN=16 < int.uc > $@
114
115int32.c: int.uc ../unroll.awk
116	$(AWK) ../unroll.awk -vN=32 < int.uc > $@
117
118tilegx8.c: tilegx.uc ../unroll.awk
119	$(AWK) ../unroll.awk -vN=8 < tilegx.uc > $@
120
121tables.c: mktables
122	./mktables > tables.c
123
124clean:
125	rm -f *.o *.a mktables mktables.c *.uc int*.c altivec*.c neon*.c tables.c raid6test
126	rm -f tilegx*.c
127
128spotless: clean
129	rm -f *~