1 # SPDX-License-Identifier: GPL-2.0 << 2 ifeq ($(srctree),) 1 ifeq ($(srctree),) 3 srctree := $(patsubst %/,%,$(dir $(CURDIR))) 2 srctree := $(patsubst %/,%,$(dir $(CURDIR))) 4 srctree := $(patsubst %/,%,$(dir $(srctree))) 3 srctree := $(patsubst %/,%,$(dir $(srctree))) 5 endif 4 endif 6 5 7 include $(srctree)/tools//scripts/Makefile.inc 6 include $(srctree)/tools//scripts/Makefile.include 8 7 9 define allow-override 8 define allow-override 10 $(if $(or $(findstring environment,$(origin 9 $(if $(or $(findstring environment,$(origin $(1))),\ 11 $(findstring command line,$(origin 10 $(findstring command line,$(origin $(1)))),,\ 12 $(eval $(1) = $(2))) 11 $(eval $(1) = $(2))) 13 endef 12 endef 14 13 15 $(call allow-override,CC,$(CROSS_COMPILE)gcc) 14 $(call allow-override,CC,$(CROSS_COMPILE)gcc) 16 $(call allow-override,LD,$(CROSS_COMPILE)ld) 15 $(call allow-override,LD,$(CROSS_COMPILE)ld) 17 16 >> 17 HOSTCC ?= gcc >> 18 HOSTLD ?= ld >> 19 HOSTAR ?= ar >> 20 18 export HOSTCC HOSTLD HOSTAR 21 export HOSTCC HOSTLD HOSTAR 19 22 20 ifeq ($(V),1) 23 ifeq ($(V),1) 21 Q = 24 Q = 22 else 25 else 23 Q = @ 26 Q = @ 24 endif 27 endif 25 28 26 export Q srctree CC LD 29 export Q srctree CC LD 27 30 28 MAKEFLAGS := --no-print-directory 31 MAKEFLAGS := --no-print-directory 29 build := -f $(srctree)/tools/build/Makefil 32 build := -f $(srctree)/tools/build/Makefile.build dir=. obj 30 33 31 all: $(OUTPUT)fixdep 34 all: $(OUTPUT)fixdep 32 35 33 # Make sure there's anything to clean, << 34 # feature contains check for existing OUTPUT << 35 TMP_O := $(if $(OUTPUT),$(OUTPUT)feature/,./) << 36 << 37 clean: 36 clean: 38 $(call QUIET_CLEAN, fixdep) 37 $(call QUIET_CLEAN, fixdep) 39 $(Q)find $(or $(OUTPUT),.) -name '*.o' !! 38 $(Q)find . -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete 40 $(Q)rm -f $(OUTPUT)fixdep !! 39 $(Q)rm -f fixdep 41 $(call QUIET_CLEAN, feature-detect) !! 40 42 ifneq ($(wildcard $(TMP_O)),) !! 41 $(OUTPUT)fixdep-in.o: FORCE 43 $(Q)$(MAKE) -C feature OUTPUT=$(TMP_O) !! 42 $(Q)$(MAKE) $(build)=fixdep 44 endif !! 43 >> 44 $(OUTPUT)fixdep: $(OUTPUT)fixdep-in.o >> 45 $(QUIET_LINK)$(HOSTCC) $(LDFLAGS) -o $@ $< >> 46 >> 47 FORCE: 45 48 46 $(OUTPUT)fixdep: $(srctree)/tools/build/fixdep !! 49 .PHONY: FORCE 47 $(QUIET_CC)$(HOSTCC) $(KBUILD_HOSTCFLA <<
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