Makefile 1.3 KB

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