Makefile

  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
  9# Adjust as desired
 10CC       = gcc
 11OPTFLAGS = -O2
 12CFLAGS   = -I.. -I ../../../include -g $(OPTFLAGS)
 13LD       = ld
 14AWK      = awk -f
 15AR       = ar
 16RANLIB   = ranlib
 17OBJS     = int1.o int2.o int4.o int8.o int16.o int32.o recov.o algos.o tables.o
 18
 19ARCH := $(shell uname -m 2>/dev/null | sed -e /s/i.86/i386/)
 20ifeq ($(ARCH),i386)
 21        CFLAGS += -DCONFIG_X86_32
 22        IS_X86 = yes
 23endif
 24ifeq ($(ARCH),x86_64)
 25        CFLAGS += -DCONFIG_X86_64
 26        IS_X86 = yes
 27endif
 28
 29ifeq ($(ARCH),arm)
 30        CFLAGS += -I../../../arch/arm/include -mfpu=neon
 31        HAS_NEON = yes
 32endif
 33ifeq ($(ARCH),aarch64)
 34        CFLAGS += -I../../../arch/arm64/include
 35        HAS_NEON = yes
 36endif
 37
 38ifeq ($(findstring riscv,$(ARCH)),riscv)
 39        CFLAGS += -I../../../arch/riscv/include -DCONFIG_RISCV=1
 40        HAS_RVV = yes
 41endif
 42
 43ifeq ($(findstring ppc,$(ARCH)),ppc)
 44        CFLAGS += -I../../../arch/powerpc/include
 45        HAS_ALTIVEC := $(shell printf '$(pound)include <altivec.h>\nvector int a;\n' |\
 46                         gcc -c -x c - >/dev/null && rm ./-.o && echo yes)
 47endif
 48
 49ifeq ($(ARCH),loongarch64)
 50        CFLAGS += -I../../../arch/loongarch/include -DCONFIG_LOONGARCH=1
 51        CFLAGS += $(shell echo 'vld $$vr0, $$zero, 0' |         \
 52                    gcc -c -x assembler - >/dev/null 2>&1 &&    \
 53                    rm ./-.o && echo -DCONFIG_CPU_HAS_LSX=1)
 54        CFLAGS += $(shell echo 'xvld $$xr0, $$zero, 0' |        \
 55                    gcc -c -x assembler - >/dev/null 2>&1 &&    \
 56                    rm ./-.o && echo -DCONFIG_CPU_HAS_LASX=1)
 57endif
 58
 59ifeq ($(IS_X86),yes)
 60        OBJS   += mmx.o sse1.o sse2.o avx2.o recov_ssse3.o recov_avx2.o avx512.o recov_avx512.o
 61        CFLAGS += -DCONFIG_X86
 62else ifeq ($(HAS_NEON),yes)
 63        OBJS   += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o
 64        CFLAGS += -DCONFIG_KERNEL_MODE_NEON=1
 65else ifeq ($(HAS_ALTIVEC),yes)
 66        CFLAGS += -DCONFIG_ALTIVEC
 67        OBJS += altivec1.o altivec2.o altivec4.o altivec8.o \
 68                vpermxor1.o vpermxor2.o vpermxor4.o vpermxor8.o
 69else ifeq ($(ARCH),loongarch64)
 70        OBJS += loongarch_simd.o recov_loongarch_simd.o
 71else ifeq ($(HAS_RVV),yes)
 72        OBJS   += rvv.o recov_rvv.o
 73        CFLAGS += -DCONFIG_RISCV_ISA_V=1
 74endif
 75
 76.c.o:
 77	$(CC) $(CFLAGS) -c -o $@ $<
 78
 79%.c: ../%.c
 80	cp -f $< $@
 81
 82%.uc: ../%.uc
 83	cp -f $< $@
 84
 85all: raid6.a raid6test
 86
 87raid6.a: $(OBJS)
 88	rm -f $@
 89	$(AR) cq $@ $^
 90	$(RANLIB) $@
 91
 92raid6test: test.c raid6.a
 93	$(CC) $(CFLAGS) -o raid6test $^
 94
 95neon1.c: neon.uc ../unroll.awk
 96	$(AWK) ../unroll.awk -vN=1 < neon.uc > $@
 97
 98neon2.c: neon.uc ../unroll.awk
 99	$(AWK) ../unroll.awk -vN=2 < neon.uc > $@
100
101neon4.c: neon.uc ../unroll.awk
102	$(AWK) ../unroll.awk -vN=4 < neon.uc > $@
103
104neon8.c: neon.uc ../unroll.awk
105	$(AWK) ../unroll.awk -vN=8 < neon.uc > $@
106
107altivec1.c: altivec.uc ../unroll.awk
108	$(AWK) ../unroll.awk -vN=1 < altivec.uc > $@
109
110altivec2.c: altivec.uc ../unroll.awk
111	$(AWK) ../unroll.awk -vN=2 < altivec.uc > $@
112
113altivec4.c: altivec.uc ../unroll.awk
114	$(AWK) ../unroll.awk -vN=4 < altivec.uc > $@
115
116altivec8.c: altivec.uc ../unroll.awk
117	$(AWK) ../unroll.awk -vN=8 < altivec.uc > $@
118
119vpermxor1.c: vpermxor.uc ../unroll.awk
120	$(AWK) ../unroll.awk -vN=1 < vpermxor.uc > $@
121
122vpermxor2.c: vpermxor.uc ../unroll.awk
123	$(AWK) ../unroll.awk -vN=2 < vpermxor.uc > $@
124
125vpermxor4.c: vpermxor.uc ../unroll.awk
126	$(AWK) ../unroll.awk -vN=4 < vpermxor.uc > $@
127
128vpermxor8.c: vpermxor.uc ../unroll.awk
129	$(AWK) ../unroll.awk -vN=8 < vpermxor.uc > $@
130
131int1.c: int.uc ../unroll.awk
132	$(AWK) ../unroll.awk -vN=1 < int.uc > $@
133
134int2.c: int.uc ../unroll.awk
135	$(AWK) ../unroll.awk -vN=2 < int.uc > $@
136
137int4.c: int.uc ../unroll.awk
138	$(AWK) ../unroll.awk -vN=4 < int.uc > $@
139
140int8.c: int.uc ../unroll.awk
141	$(AWK) ../unroll.awk -vN=8 < int.uc > $@
142
143int16.c: int.uc ../unroll.awk
144	$(AWK) ../unroll.awk -vN=16 < int.uc > $@
145
146int32.c: int.uc ../unroll.awk
147	$(AWK) ../unroll.awk -vN=32 < int.uc > $@
148
149tables.c: mktables
150	./mktables > tables.c
151
152clean:
153	rm -f *.o *.a mktables mktables.c *.uc int*.c altivec*.c vpermxor*.c neon*.c tables.c raid6test
154
155spotless: clean
156	rm -f *~