| # SPDX-License-Identifier: GPL-2.0 |
| GCC_PLUGINS_DIR := $(shell $(CC) -print-file-name=plugin) |
| |
| ifeq ($(PLUGINCC),$(HOSTCC)) |
| HOSTLIBS := hostlibs |
| HOST_EXTRACFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu99 -ggdb |
| export HOST_EXTRACFLAGS |
| else |
| HOSTLIBS := hostcxxlibs |
| HOST_EXTRACXXFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu++98 -fno-rtti |
| HOST_EXTRACXXFLAGS += -fno-exceptions -fasynchronous-unwind-tables -ggdb |
| HOST_EXTRACXXFLAGS += -Wno-narrowing -Wno-unused-variable |
| export HOST_EXTRACXXFLAGS |
| endif |
| |
| ifneq ($(CFLAGS_KCOV), $(SANCOV_PLUGIN)) |
| GCC_PLUGIN := $(filter-out $(SANCOV_PLUGIN), $(GCC_PLUGIN)) |
| endif |
| |
| export HOSTLIBS |
| |
| $(obj)/randomize_layout_plugin.o: $(objtree)/$(obj)/randomize_layout_seed.h |
| quiet_cmd_create_randomize_layout_seed = GENSEED $@ |
| cmd_create_randomize_layout_seed = \ |
| $(CONFIG_SHELL) $(srctree)/$(src)/gen-random-seed.sh $@ $(objtree)/include/generated/randomize_layout_hash.h |
| $(objtree)/$(obj)/randomize_layout_seed.h: FORCE |
| $(call if_changed,create_randomize_layout_seed) |
| targets = randomize_layout_seed.h randomize_layout_hash.h |
| |
| $(HOSTLIBS)-y := $(foreach p,$(GCC_PLUGIN),$(if $(findstring /,$(p)),,$(p))) |
| always := $($(HOSTLIBS)-y) |
| |
| $(foreach p,$($(HOSTLIBS)-y:%.so=%),$(eval $(p)-objs := $(p).o)) |
| |
| subdir-y := $(GCC_PLUGIN_SUBDIR) |
| subdir- += $(GCC_PLUGIN_SUBDIR) |
| |
| clean-files += *.so |
