GNU Linux-libre 4.19.264-gnu1
[releases.git] / scripts / gcc-plugins / Makefile
1 # SPDX-License-Identifier: GPL-2.0
2 PLUGINCC := $(CONFIG_PLUGIN_HOSTCC:"%"=%)
3 GCC_PLUGINS_DIR := $(shell $(CC) -print-file-name=plugin)
4
5 ifeq ($(PLUGINCC),$(HOSTCC))
6   HOSTLIBS := hostlibs
7   HOST_EXTRACFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu99 -ggdb
8   export HOST_EXTRACFLAGS
9 else
10   HOSTLIBS := hostcxxlibs
11   HOST_EXTRACXXFLAGS += -I$(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   HOST_EXTRACXXFLAGS += -Wno-format-diag
15   export HOST_EXTRACXXFLAGS
16 endif
17
18 $(obj)/randomize_layout_plugin.o: $(objtree)/$(obj)/randomize_layout_seed.h
19 quiet_cmd_create_randomize_layout_seed = GENSEED $@
20 cmd_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)
24 targets = randomize_layout_seed.h randomize_layout_hash.h
25
26 $(HOSTLIBS)-y := $(foreach p,$(GCC_PLUGIN),$(if $(findstring /,$(p)),,$(p)))
27 always := $($(HOSTLIBS)-y)
28
29 $(foreach p,$($(HOSTLIBS)-y:%.so=%),$(eval $(p)-objs := $(p).o))
30
31 clean-files += *.so