git.rot13.org Git - linux/blob - 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   export HOST_EXTRACXXFLAGS
  15 endif
  16
  17 $(obj)/randomize_layout_plugin.o: $(objtree)/$(obj)/randomize_layout_seed.h
  18 quiet_cmd_create_randomize_layout_seed = GENSEED $@
  19 cmd_create_randomize_layout_seed = \
  20   $(CONFIG_SHELL) $(srctree)/$(src)/gen-random-seed.sh $@ $(objtree)/include/generated/randomize_layout_hash.h
  21 $(objtree)/$(obj)/randomize_layout_seed.h: FORCE
  22         $(call if_changed,create_randomize_layout_seed)
  23 targets = randomize_layout_seed.h randomize_layout_hash.h
  24
  25 $(HOSTLIBS)-y := $(foreach p,$(GCC_PLUGIN),$(if $(findstring /,$(p)),,$(p)))
  26 always := $($(HOSTLIBS)-y)
  27
  28 $(foreach p,$($(HOSTLIBS)-y:%.so=%),$(eval $(p)-objs := $(p).o))
  29
  30 clean-files += *.so