|  | 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 | 
|  |  | 
|  | $(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 |