1# SPDX-License-Identifier: GPL-2.0 2PLUGINCC := $(CONFIG_PLUGIN_HOSTCC:"%"=%) 3GCC_PLUGINS_DIR := $(shell $(CC) -print-file-name=plugin) 4 5ifeq ($(PLUGINCC),$(HOSTCC)) 6 HOSTLIBS := hostlibs 7 HOST_EXTRACFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu99 -ggdb 8 export HOST_EXTRACFLAGS 9else 10 HOSTLIBS := hostcxxlibs 11 HOST_EXTRACXXFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu++98 -fno-rtti 12 HOST_EXTRACXXFLAGS += -fno-exceptions -fasynchronous-unwind-tables -ggdb 13 HOST_EXTRACXXFLAGS += -Wno-narrowing -Wno-unused-variable 14 export HOST_EXTRACXXFLAGS 15endif 16 17export HOSTLIBS 18 19$(obj)/randomize_layout_plugin.o: $(objtree)/$(obj)/randomize_layout_seed.h 20quiet_cmd_create_randomize_layout_seed = GENSEED $@ 21cmd_create_randomize_layout_seed = \ 22 $(CONFIG_SHELL) $(srctree)/$(src)/gen-random-seed.sh $@ $(objtree)/include/generated/randomize_layout_hash.h 23$(objtree)/$(obj)/randomize_layout_seed.h: FORCE 24 $(call if_changed,create_randomize_layout_seed) 25targets = randomize_layout_seed.h randomize_layout_hash.h 26 27$(HOSTLIBS)-y := $(foreach p,$(GCC_PLUGIN),$(if $(findstring /,$(p)),,$(p))) 28always := $($(HOSTLIBS)-y) 29 30$(foreach p,$($(HOSTLIBS)-y:%.so=%),$(eval $(p)-objs := $(p).o)) 31 32subdir-y := $(GCC_PLUGIN_SUBDIR) 33subdir- += $(GCC_PLUGIN_SUBDIR) 34 35clean-files += *.so 36