scripts/gcc-plugins/Makefile

   1 GCC_PLUGINS_DIR := $(shell $(CC) -print-file-name=plugin)
   2
   3 ifeq ($(PLUGINCC),$(HOSTCC))
   4   HOSTLIBS := hostlibs
   5   HOST_EXTRACFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu99 -ggdb
   6   export HOST_EXTRACFLAGS
   7 else
   8   HOSTLIBS := hostcxxlibs
   9   HOST_EXTRACXXFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu++98 -fno-rtti
  10   HOST_EXTRACXXFLAGS += -fno-exceptions -fasynchronous-unwind-tables -ggdb
  11   HOST_EXTRACXXFLAGS += -Wno-narrowing -Wno-unused-variable
  12   export HOST_EXTRACXXFLAGS
  13 endif
  14
  15 ifneq ($(CFLAGS_KCOV), $(SANCOV_PLUGIN))
  16   GCC_PLUGIN := $(filter-out $(SANCOV_PLUGIN), $(GCC_PLUGIN))
  17 endif
  18
  19 export HOSTLIBS
  20
  21 $(obj)/randomize_layout_plugin.o: $(objtree)/$(obj)/randomize_layout_seed.h
  22 quiet_cmd_create_randomize_layout_seed = GENSEED $@
  23 cmd_create_randomize_layout_seed = \
  24   $(CONFIG_SHELL) $(srctree)/$(src)/gen-random-seed.sh $@ $(objtree)/include/generated/randomize_layout_hash.h
  25 $(objtree)/$(obj)/randomize_layout_seed.h: FORCE
  26         $(call if_changed,create_randomize_layout_seed)
  27 targets = randomize_layout_seed.h randomize_layout_hash.h
  28
  29 $(HOSTLIBS)-y := $(foreach p,$(GCC_PLUGIN),$(if $(findstring /,$(p)),,$(p)))
  30 always := $($(HOSTLIBS)-y)
  31
  32 $(foreach p,$($(HOSTLIBS)-y:%.so=%),$(eval $(p)-objs := $(p).o))
  33
  34 subdir-y := $(GCC_PLUGIN_SUBDIR)
  35 subdir-  += $(GCC_PLUGIN_SUBDIR)
  36
  37 clean-files += *.so