osfmk/conf/Makefile.arm64

   1 ######################################################################
   2 #BEGIN  Machine dependent Makefile fragment for arm64
   3 ######################################################################
   4
   5 CWARNFLAGS = $(CWARNFLAGS_STD) -Wshorten-64-to-32
   6
   7 # Files that must go in the __HIB segment:
   8 UNCONFIGURED_HIB_FILES=                                 \
   9            hibernate_restore.o          \
  10            bcopy.o                      \
  11            bzero.o                      \
  12            cc_clear.o                   \
  13            ccdigest_init.o              \
  14            ccdigest_update.o            \
  15            ccdigest_final_64be.o        \
  16            cchmac.o                     \
  17            cchmac_init.o                \
  18            cchmac_update.o              \
  19            cchmac_final.o               \
  20            ccsha256_K.o                 \
  21            ccsha256_initial_state.o     \
  22            sha256_compress_arm64.o      \
  23            memset_s.o
  24
  25
  26 HIB_FILES=$(filter $(UNCONFIGURED_HIB_FILES),$(OBJS))
  27
  28 define ADD_HIB_CFLAGS
  29 # Unconfigured __HIB files must be Mach-O for "setsegname"
  30 $(1)_CFLAGS_ADD += $(CFLAGS_NOLTO_FLAG)
  31 # KASAN must be disabled for unconfigured __HIB files
  32 # because the kasan runtime isn't available during hibernation resume
  33 $(1)_CFLAGS_ADD += -fno-sanitize=address -UKASAN
  34 # Stack protector and stack check must be disabled because the stack protector runtime isn't available
  35 $(1)_CFLAGS_ADD += -fno-stack-protector -fno-stack-check
  36 endef
  37
  38 $(foreach FILE,$(UNCONFIGURED_HIB_FILES),$(eval $(call ADD_HIB_CFLAGS,$(FILE))))
  39
  40 # hibernate_restore.o uses function pointers but the signing keys aren't set up yet,
  41 # so compile this file with no ptrauth
  42 hibernate_restore.o_CFLAGS_ADD += -fno-ptrauth-calls
  43
  44 lz4.o_CFLAGS_ADD += -fbuiltin -O3
  45 vfp_state_test.o_CFLAGS_ADD += -mno-implicit-float
  46
  47
  48 ######################################################################
  49 #END    Machine dependent Makefile fragment for arm64
  50 ######################################################################