OSCL-LXR

0001 # SPDX-License-Identifier: GPL-2.0
0002 #
0003 # This is a simple Makefile to test some of the RAID-6 code
0004 # from userspace.
0005 #
0006
0007 pound := \#
0008
0009 CC       = gcc
0010 OPTFLAGS = -O2                  # Adjust as desired
0011 CFLAGS   = -I.. -I ../../../include -g $(OPTFLAGS)
0012 LD       = ld
0013 AWK      = awk -f
0014 AR       = ar
0015 RANLIB   = ranlib
0016 OBJS     = int1.o int2.o int4.o int8.o int16.o int32.o recov.o algos.o tables.o
0017
0018 ARCH := $(shell uname -m 2>/dev/null | sed -e /s/i.86/i386/)
0019 ifeq ($(ARCH),i386)
0020         CFLAGS += -DCONFIG_X86_32
0021         IS_X86 = yes
0022 endif
0023 ifeq ($(ARCH),x86_64)
0024         CFLAGS += -DCONFIG_X86_64
0025         IS_X86 = yes
0026 endif
0027
0028 ifeq ($(ARCH),arm)
0029         CFLAGS += -I../../../arch/arm/include -mfpu=neon
0030         HAS_NEON = yes
0031 endif
0032 ifeq ($(ARCH),aarch64)
0033         CFLAGS += -I../../../arch/arm64/include
0034         HAS_NEON = yes
0035 endif
0036
0037 ifeq ($(IS_X86),yes)
0038         OBJS   += mmx.o sse1.o sse2.o avx2.o recov_ssse3.o recov_avx2.o avx512.o recov_avx512.o
0039         CFLAGS += -DCONFIG_X86
0040         CFLAGS += $(shell echo "vpmovm2b %k1, %zmm5" |          \
0041                     gcc -c -x assembler - >/dev/null 2>&1 &&    \
0042                     rm ./-.o && echo -DCONFIG_AS_AVX512=1)
0043 else ifeq ($(HAS_NEON),yes)
0044         OBJS   += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o
0045         CFLAGS += -DCONFIG_KERNEL_MODE_NEON=1
0046 else
0047         HAS_ALTIVEC := $(shell printf '$(pound)include <altivec.h>\nvector int a;\n' |\
0048                          gcc -c -x c - >/dev/null && rm ./-.o && echo yes)
0049         ifeq ($(HAS_ALTIVEC),yes)
0050                 CFLAGS += -I../../../arch/powerpc/include
0051                 CFLAGS += -DCONFIG_ALTIVEC
0052                 OBJS += altivec1.o altivec2.o altivec4.o altivec8.o \
0053                         vpermxor1.o vpermxor2.o vpermxor4.o vpermxor8.o
0054         endif
0055 endif
0056
0057 .c.o:
0058         $(CC) $(CFLAGS) -c -o $@ $<
0059
0060 %.c: ../%.c
0061         cp -f $< $@
0062
0063 %.uc: ../%.uc
0064         cp -f $< $@
0065
0066 all:    raid6.a raid6test
0067
0068 raid6.a: $(OBJS)
0069          rm -f $@
0070          $(AR) cq $@ $^
0071          $(RANLIB) $@
0072
0073 raid6test: test.c raid6.a
0074         $(CC) $(CFLAGS) -o raid6test $^
0075
0076 neon1.c: neon.uc ../unroll.awk
0077         $(AWK) ../unroll.awk -vN=1 < neon.uc > $@
0078
0079 neon2.c: neon.uc ../unroll.awk
0080         $(AWK) ../unroll.awk -vN=2 < neon.uc > $@
0081
0082 neon4.c: neon.uc ../unroll.awk
0083         $(AWK) ../unroll.awk -vN=4 < neon.uc > $@
0084
0085 neon8.c: neon.uc ../unroll.awk
0086         $(AWK) ../unroll.awk -vN=8 < neon.uc > $@
0087
0088 altivec1.c: altivec.uc ../unroll.awk
0089         $(AWK) ../unroll.awk -vN=1 < altivec.uc > $@
0090
0091 altivec2.c: altivec.uc ../unroll.awk
0092         $(AWK) ../unroll.awk -vN=2 < altivec.uc > $@
0093
0094 altivec4.c: altivec.uc ../unroll.awk
0095         $(AWK) ../unroll.awk -vN=4 < altivec.uc > $@
0096
0097 altivec8.c: altivec.uc ../unroll.awk
0098         $(AWK) ../unroll.awk -vN=8 < altivec.uc > $@
0099
0100 vpermxor1.c: vpermxor.uc ../unroll.awk
0101         $(AWK) ../unroll.awk -vN=1 < vpermxor.uc > $@
0102
0103 vpermxor2.c: vpermxor.uc ../unroll.awk
0104         $(AWK) ../unroll.awk -vN=2 < vpermxor.uc > $@
0105
0106 vpermxor4.c: vpermxor.uc ../unroll.awk
0107         $(AWK) ../unroll.awk -vN=4 < vpermxor.uc > $@
0108
0109 vpermxor8.c: vpermxor.uc ../unroll.awk
0110         $(AWK) ../unroll.awk -vN=8 < vpermxor.uc > $@
0111
0112 int1.c: int.uc ../unroll.awk
0113         $(AWK) ../unroll.awk -vN=1 < int.uc > $@
0114
0115 int2.c: int.uc ../unroll.awk
0116         $(AWK) ../unroll.awk -vN=2 < int.uc > $@
0117
0118 int4.c: int.uc ../unroll.awk
0119         $(AWK) ../unroll.awk -vN=4 < int.uc > $@
0120
0121 int8.c: int.uc ../unroll.awk
0122         $(AWK) ../unroll.awk -vN=8 < int.uc > $@
0123
0124 int16.c: int.uc ../unroll.awk
0125         $(AWK) ../unroll.awk -vN=16 < int.uc > $@
0126
0127 int32.c: int.uc ../unroll.awk
0128         $(AWK) ../unroll.awk -vN=32 < int.uc > $@
0129
0130 tables.c: mktables
0131         ./mktables > tables.c
0132
0133 clean:
0134         rm -f *.o *.a mktables mktables.c *.uc int*.c altivec*.c vpermxor*.c neon*.c tables.c raid6test
0135
0136 spotless: clean
0137         rm -f *~