1GCC_PLUGINS_DIR := $(shell $(CC) -print-file-name=plugin) 2 3ifeq ($(PLUGINCC),$(HOSTCC)) 4 HOSTLIBS := hostlibs 5 HOST_EXTRACFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu99 -ggdb 6 export HOST_EXTRACFLAGS 7else 8 HOSTLIBS := hostcxxlibs 9 HOST_EXTRACXXFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu++98 -fno-rtti 10 HOST_EXTRACXXFLAGS += -fno-exceptions -fasynchronous-unwind-tables -ggdb 11 HOST_EXTRACXXFLAGS += -Wno-narrowing -Wno-unused-variable 12 export HOST_EXTRACXXFLAGS 13endif 14 15ifneq ($(CFLAGS_KCOV), $(SANCOV_PLUGIN)) 16 GCC_PLUGIN := $(filter-out $(SANCOV_PLUGIN), $(GCC_PLUGIN)) 17endif 18 19export HOSTLIBS 20 21$(obj)/randomize_layout_plugin.o: $(objtree)/$(obj)/randomize_layout_seed.h 22quiet_cmd_create_randomize_layout_seed = GENSEED $@ 23cmd_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 $(call if_changed,create_randomize_layout_seed) 27targets = randomize_layout_seed.h randomize_layout_hash.h 28 29$(HOSTLIBS)-y := $(foreach p,$(GCC_PLUGIN),$(if $(findstring /,$(p)),,$(p))) 30always := $($(HOSTLIBS)-y) 31 32$(foreach p,$($(HOSTLIBS)-y:%.so=%),$(eval $(p)-objs := $(p).o)) 33 34subdir-y := $(GCC_PLUGIN_SUBDIR) 35subdir- += $(GCC_PLUGIN_SUBDIR) 36 37clean-files += *.so 38