1# SPDX-License-Identifier: GPL-2.0 2GCC_PLUGINS_DIR := $(shell $(CC) -print-file-name=plugin) 3 4ifeq ($(PLUGINCC),$(HOSTCC)) 5 HOSTLIBS := hostlibs 6 HOST_EXTRACFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu99 -ggdb 7 export HOST_EXTRACFLAGS 8else 9 HOSTLIBS := hostcxxlibs 10 HOST_EXTRACXXFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu++98 -fno-rtti 11 HOST_EXTRACXXFLAGS += -fno-exceptions -fasynchronous-unwind-tables -ggdb 12 HOST_EXTRACXXFLAGS += -Wno-narrowing -Wno-unused-variable 13 export HOST_EXTRACXXFLAGS 14endif 15 16export HOSTLIBS 17 18$(obj)/randomize_layout_plugin.o: $(objtree)/$(obj)/randomize_layout_seed.h 19quiet_cmd_create_randomize_layout_seed = GENSEED $@ 20cmd_create_randomize_layout_seed = \ 21 $(CONFIG_SHELL) $(srctree)/$(src)/gen-random-seed.sh $@ $(objtree)/include/generated/randomize_layout_hash.h 22$(objtree)/$(obj)/randomize_layout_seed.h: FORCE 23 $(call if_changed,create_randomize_layout_seed) 24targets = randomize_layout_seed.h randomize_layout_hash.h 25 26$(HOSTLIBS)-y := $(foreach p,$(GCC_PLUGIN),$(if $(findstring /,$(p)),,$(p))) 27always := $($(HOSTLIBS)-y) 28 29$(foreach p,$($(HOSTLIBS)-y:%.so=%),$(eval $(p)-objs := $(p).o)) 30 31subdir-y := $(GCC_PLUGIN_SUBDIR) 32subdir- += $(GCC_PLUGIN_SUBDIR) 33 34clean-files += *.so 35