# SPDX-License-Identifier: GPL-2.0ifeq ($(srctree),)srctree := $(patsubst %/,%,$(dir $(CURDIR)))srctree := $(patsubst %/,%,$(dir $(srctree)))endif include $(srctree)/tools//scripts/Makefile.include define allow-override  $(if $(or $(findstring environment,$(origin $(1))),\            $(findstring command line,$(origin $(1)))),,\    $(eval $(1) = $(2)))endef $(call allow-override,CC,$(CROSS_COMPILE)gcc)$(call allow-override,LD,$(CROSS_COMPILE)ld) export HOSTCC HOSTLD HOSTAR export srctree CC LD MAKEFLAGS := --no-print-directorybuild     := -f $(srctree)/tools/build/Makefile.build dir=. obj all: $(OUTPUT)fixdep # Make sure there's anything to clean,# feature contains check for existing OUTPUTTMP_O := $(if $(OUTPUT),$(OUTPUT)feature/,./) clean:	$(call QUIET_CLEAN, fixdep)	$(Q)find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete	$(Q)rm -f $(OUTPUT)fixdep	$(call QUIET_CLEAN, feature-detect)ifneq ($(wildcard $(TMP_O)),)	$(Q)$(MAKE) -C feature OUTPUT=$(TMP_O) clean >/dev/nullendif FIXDEP		:= $(OUTPUT)fixdepFIXDEP_IN	:= $(OUTPUT)fixdep-in.o # To track fixdep's dependencies properly, fixdep needs to run on itself.# Build it twice the first time.$(FIXDEP_IN): FORCE	$(Q)if [ ! -f $(FIXDEP) ]; then						\		$(MAKE) $(build)=fixdep HOSTCFLAGS="$(KBUILD_HOSTCFLAGS)";	\		rm -f $(FIXDEP).o;						\	fi	$(Q)$(MAKE) $(build)=fixdep HOSTCFLAGS="$(KBUILD_HOSTCFLAGS)"  $(FIXDEP): $(FIXDEP_IN)	$(QUIET_LINK)$(HOSTCC) $(FIXDEP_IN) $(KBUILD_HOSTLDFLAGS) -o $@ FORCE: .PHONY: FORCE