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$(src) -std=gnu++98 -fno-rtti
11  HOST_EXTRACXXFLAGS += -fno-exceptions -fasynchronous-unwind-tables -ggdb
12  HOST_EXTRACXXFLAGS += -Wno-narrowing -Wno-unused-variable
13  export HOST_EXTRACXXFLAGS
14endif
15
16ifneq ($(CFLAGS_KCOV), $(SANCOV_PLUGIN))
17  GCC_PLUGIN := $(filter-out $(SANCOV_PLUGIN), $(GCC_PLUGIN))
18endif
19
20export HOSTLIBS
21
22$(obj)/randomize_layout_plugin.o: $(objtree)/$(obj)/randomize_layout_seed.h
23quiet_cmd_create_randomize_layout_seed = GENSEED $@
24cmd_create_randomize_layout_seed = \
25  $(CONFIG_SHELL) $(srctree)/$(src)/gen-random-seed.sh $@ $(objtree)/include/generated/randomize_layout_hash.h
26$(objtree)/$(obj)/randomize_layout_seed.h: FORCE
27	$(call if_changed,create_randomize_layout_seed)
28targets = randomize_layout_seed.h randomize_layout_hash.h
29
30$(HOSTLIBS)-y := $(foreach p,$(GCC_PLUGIN),$(if $(findstring /,$(p)),,$(p)))
31always := $($(HOSTLIBS)-y)
32
33$(foreach p,$($(HOSTLIBS)-y:%.so=%),$(eval $(p)-objs := $(p).o))
34
35subdir-y := $(GCC_PLUGIN_SUBDIR)
36subdir-  += $(GCC_PLUGIN_SUBDIR)
37
38clean-files += *.so