1###################################################################### 2#BEGIN Machine dependent Makefile fragment for arm64 3###################################################################### 4 5CWARNFLAGS = $(CWARNFLAGS_STD) -Wshorten-64-to-32 6 7# Files that must go in the __HIB segment: 8UNCONFIGURED_HIB_FILES= \ 9 hibernate_restore.o \ 10 bcopy.o \ 11 bzero.o \ 12 cc_clear.o \ 13 cc_dit.o \ 14 ccdigest_init.o \ 15 ccdigest_update.o \ 16 ccdigest_final_64be.o \ 17 cchmac.o \ 18 cchmac_init.o \ 19 cchmac_update.o \ 20 cchmac_final.o \ 21 ccsha256_K.o \ 22 ccsha256_initial_state.o \ 23 sha256_compress_arm64.o \ 24 memset_s.o 25 26 27HIB_FILES=$(filter $(UNCONFIGURED_HIB_FILES),$(OBJS)) 28 29define ADD_HIB_CFLAGS 30# Unconfigured __HIB files must be Mach-O for "setsegname" 31$(1)_CFLAGS_ADD += $(CFLAGS_NOLTO_FLAG) 32# KASAN must be disabled for unconfigured __HIB files 33# because the kasan runtime isn't available during hibernation resume 34$(1)_CFLAGS_ADD += -fno-sanitize=address -UKASAN 35# Stack protector and stack check must be disabled because the stack protector runtime isn't available 36$(1)_CFLAGS_ADD += -fno-stack-protector -fno-stack-check 37# Profiling information and code coverage must be disabled for __HIB files (see rdar://104951137) 38$(1)_CFLAGS_ADD += -fno-profile-instr-generate -fno-coverage-mapping 39endef 40 41$(foreach FILE,$(UNCONFIGURED_HIB_FILES),$(eval $(call ADD_HIB_CFLAGS,$(FILE)))) 42 43lz4.o_CFLAGS_ADD += -fbuiltin -O3 44vfp_state_test.o_CFLAGS_ADD += -mno-implicit-float 45 46 47###################################################################### 48#END Machine dependent Makefile fragment for arm64 49###################################################################### 50