cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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Makefile (3398B)


      1# SPDX-License-Identifier: GPL-2.0
      2obj-$(CONFIG_RAID6_PQ)	+= raid6_pq.o
      3
      4raid6_pq-y	+= algos.o recov.o tables.o int1.o int2.o int4.o \
      5		   int8.o int16.o int32.o
      6
      7raid6_pq-$(CONFIG_X86) += recov_ssse3.o recov_avx2.o mmx.o sse1.o sse2.o avx2.o avx512.o recov_avx512.o
      8raid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o \
      9                              vpermxor1.o vpermxor2.o vpermxor4.o vpermxor8.o
     10raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o
     11raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o
     12
     13hostprogs	+= mktables
     14
     15ifeq ($(CONFIG_ALTIVEC),y)
     16altivec_flags := -maltivec $(call cc-option,-mabi=altivec)
     17# Enable <altivec.h>
     18altivec_flags += -isystem $(shell $(CC) -print-file-name=include)
     19
     20ifdef CONFIG_CC_IS_CLANG
     21# clang ppc port does not yet support -maltivec when -msoft-float is
     22# enabled. A future release of clang will resolve this
     23# https://bugs.llvm.org/show_bug.cgi?id=31177
     24CFLAGS_REMOVE_altivec1.o  += -msoft-float
     25CFLAGS_REMOVE_altivec2.o  += -msoft-float
     26CFLAGS_REMOVE_altivec4.o  += -msoft-float
     27CFLAGS_REMOVE_altivec8.o  += -msoft-float
     28CFLAGS_REMOVE_vpermxor1.o += -msoft-float
     29CFLAGS_REMOVE_vpermxor2.o += -msoft-float
     30CFLAGS_REMOVE_vpermxor4.o += -msoft-float
     31CFLAGS_REMOVE_vpermxor8.o += -msoft-float
     32endif
     33endif
     34
     35# The GCC option -ffreestanding is required in order to compile code containing
     36# ARM/NEON intrinsics in a non C99-compliant environment (such as the kernel)
     37ifeq ($(CONFIG_KERNEL_MODE_NEON),y)
     38NEON_FLAGS := -ffreestanding
     39# Enable <arm_neon.h>
     40NEON_FLAGS += -isystem $(shell $(CC) -print-file-name=include)
     41ifeq ($(ARCH),arm)
     42NEON_FLAGS += -march=armv7-a -mfloat-abi=softfp -mfpu=neon
     43endif
     44CFLAGS_recov_neon_inner.o += $(NEON_FLAGS)
     45ifeq ($(ARCH),arm64)
     46CFLAGS_REMOVE_recov_neon_inner.o += -mgeneral-regs-only
     47CFLAGS_REMOVE_neon1.o += -mgeneral-regs-only
     48CFLAGS_REMOVE_neon2.o += -mgeneral-regs-only
     49CFLAGS_REMOVE_neon4.o += -mgeneral-regs-only
     50CFLAGS_REMOVE_neon8.o += -mgeneral-regs-only
     51endif
     52endif
     53
     54quiet_cmd_unroll = UNROLL  $@
     55      cmd_unroll = $(AWK) -v N=$* -f $(srctree)/$(src)/unroll.awk < $< > $@
     56
     57targets += int1.c int2.c int4.c int8.c int16.c int32.c
     58$(obj)/int%.c: $(src)/int.uc $(src)/unroll.awk FORCE
     59	$(call if_changed,unroll)
     60
     61CFLAGS_altivec1.o += $(altivec_flags)
     62CFLAGS_altivec2.o += $(altivec_flags)
     63CFLAGS_altivec4.o += $(altivec_flags)
     64CFLAGS_altivec8.o += $(altivec_flags)
     65targets += altivec1.c altivec2.c altivec4.c altivec8.c
     66$(obj)/altivec%.c: $(src)/altivec.uc $(src)/unroll.awk FORCE
     67	$(call if_changed,unroll)
     68
     69CFLAGS_vpermxor1.o += $(altivec_flags)
     70CFLAGS_vpermxor2.o += $(altivec_flags)
     71CFLAGS_vpermxor4.o += $(altivec_flags)
     72CFLAGS_vpermxor8.o += $(altivec_flags)
     73targets += vpermxor1.c vpermxor2.c vpermxor4.c vpermxor8.c
     74$(obj)/vpermxor%.c: $(src)/vpermxor.uc $(src)/unroll.awk FORCE
     75	$(call if_changed,unroll)
     76
     77CFLAGS_neon1.o += $(NEON_FLAGS)
     78CFLAGS_neon2.o += $(NEON_FLAGS)
     79CFLAGS_neon4.o += $(NEON_FLAGS)
     80CFLAGS_neon8.o += $(NEON_FLAGS)
     81targets += neon1.c neon2.c neon4.c neon8.c
     82$(obj)/neon%.c: $(src)/neon.uc $(src)/unroll.awk FORCE
     83	$(call if_changed,unroll)
     84
     85targets += s390vx8.c
     86$(obj)/s390vx%.c: $(src)/s390vx.uc $(src)/unroll.awk FORCE
     87	$(call if_changed,unroll)
     88
     89quiet_cmd_mktable = TABLE   $@
     90      cmd_mktable = $(obj)/mktables > $@
     91
     92targets += tables.c
     93$(obj)/tables.c: $(obj)/mktables FORCE
     94	$(call if_changed,mktable)