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 += $(shell echo "vpbroadcastb %xmm0, %ymm1" |	\
40                    gcc -c -x assembler - >&/dev/null &&	\
41                    rm ./-.o && echo -DCONFIG_AS_AVX2=1)
42	CFLAGS += $(shell echo "vpmovm2b %k1, %zmm5" |          \
43		    gcc -c -x assembler - >&/dev/null &&        \
44		    rm ./-.o && echo -DCONFIG_AS_AVX512=1)
45else ifeq ($(HAS_NEON),yes)
46        OBJS   += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o
47        CFLAGS += -DCONFIG_KERNEL_MODE_NEON=1
48else
49        HAS_ALTIVEC := $(shell printf '$(pound)include <altivec.h>\nvector int a;\n' |\
50                         gcc -c -x c - >/dev/null && rm ./-.o && echo yes)
51        ifeq ($(HAS_ALTIVEC),yes)
52                CFLAGS += -I../../../arch/powerpc/include
53                CFLAGS += -DCONFIG_ALTIVEC
54                OBJS += altivec1.o altivec2.o altivec4.o altivec8.o \
55                        vpermxor1.o vpermxor2.o vpermxor4.o vpermxor8.o
56        endif
57endif
58
59.c.o:
60	$(CC) $(CFLAGS) -c -o $@ $<
61
62%.c: ../%.c
63	cp -f $< $@
64
65%.uc: ../%.uc
66	cp -f $< $@
67
68all:	raid6.a raid6test
69
70raid6.a: $(OBJS)
71	 rm -f $@
72	 $(AR) cq $@ $^
73	 $(RANLIB) $@
74
75raid6test: test.c raid6.a
76	$(CC) $(CFLAGS) -o raid6test $^
77
78neon1.c: neon.uc ../unroll.awk
79	$(AWK) ../unroll.awk -vN=1 < neon.uc > $@
80
81neon2.c: neon.uc ../unroll.awk
82	$(AWK) ../unroll.awk -vN=2 < neon.uc > $@
83
84neon4.c: neon.uc ../unroll.awk
85	$(AWK) ../unroll.awk -vN=4 < neon.uc > $@
86
87neon8.c: neon.uc ../unroll.awk
88	$(AWK) ../unroll.awk -vN=8 < neon.uc > $@
89
90altivec1.c: altivec.uc ../unroll.awk
91	$(AWK) ../unroll.awk -vN=1 < altivec.uc > $@
92
93altivec2.c: altivec.uc ../unroll.awk
94	$(AWK) ../unroll.awk -vN=2 < altivec.uc > $@
95
96altivec4.c: altivec.uc ../unroll.awk
97	$(AWK) ../unroll.awk -vN=4 < altivec.uc > $@
98
99altivec8.c: altivec.uc ../unroll.awk
100	$(AWK) ../unroll.awk -vN=8 < altivec.uc > $@
101
102vpermxor1.c: vpermxor.uc ../unroll.awk
103	$(AWK) ../unroll.awk -vN=1 < vpermxor.uc > $@
104
105vpermxor2.c: vpermxor.uc ../unroll.awk
106	$(AWK) ../unroll.awk -vN=2 < vpermxor.uc > $@
107
108vpermxor4.c: vpermxor.uc ../unroll.awk
109	$(AWK) ../unroll.awk -vN=4 < vpermxor.uc > $@
110
111vpermxor8.c: vpermxor.uc ../unroll.awk
112	$(AWK) ../unroll.awk -vN=8 < vpermxor.uc > $@
113
114int1.c: int.uc ../unroll.awk
115	$(AWK) ../unroll.awk -vN=1 < int.uc > $@
116
117int2.c: int.uc ../unroll.awk
118	$(AWK) ../unroll.awk -vN=2 < int.uc > $@
119
120int4.c: int.uc ../unroll.awk
121	$(AWK) ../unroll.awk -vN=4 < int.uc > $@
122
123int8.c: int.uc ../unroll.awk
124	$(AWK) ../unroll.awk -vN=8 < int.uc > $@
125
126int16.c: int.uc ../unroll.awk
127	$(AWK) ../unroll.awk -vN=16 < int.uc > $@
128
129int32.c: int.uc ../unroll.awk
130	$(AWK) ../unroll.awk -vN=32 < int.uc > $@
131
132tables.c: mktables
133	./mktables > tables.c
134
135clean:
136	rm -f *.o *.a mktables mktables.c *.uc int*.c altivec*.c vpermxor*.c neon*.c tables.c raid6test
137
138spotless: clean
139	rm -f *~
140