| 1 |
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| 2 | ifeq ($(srctree),)
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| 3 | srctree := $(patsubst %/,%,$(dir $(CURDIR)))
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| 4 | srctree := $(patsubst %/,%,$(dir $(srctree)))
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| 5 | endif
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| 6 |
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| 7 | include $(srctree)/tools//scripts/Makefile.include
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| 8 |
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| 9 | define allow-override
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| 10 | $(if $(or $(findstring environment,$(origin $(1))),\
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| 11 | $(findstring command line,$(origin $(1)))),,\
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| 12 | $(eval $(1) = $(2)))
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| 13 | endef
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| 14 |
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| 15 | $(call allow-override,CC,$(CROSS_COMPILE)gcc)
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| 16 | $(call allow-override,LD,$(CROSS_COMPILE)ld)
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| 17 |
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| 18 | export HOSTCC HOSTLD HOSTAR
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| 19 |
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| 20 | export srctree CC LD
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| 21 |
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| 22 | MAKEFLAGS := --no-print-directory
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| 23 | build := -f $(srctree)/tools/build/Makefile.build dir=. obj
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| 24 |
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| 25 | all: $(OUTPUT)fixdep
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| 26 |
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| 27 |
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| 28 |
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| 29 | TMP_O := $(if $(OUTPUT),$(OUTPUT)feature/,./)
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| 30 |
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| 31 | clean:
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| 32 | $(call QUIET_CLEAN, fixdep)
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| 33 | $(Q)find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
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| 34 | $(Q)rm -f $(OUTPUT)fixdep
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| 35 | $(call QUIET_CLEAN, feature-detect)
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| 36 | ifneq ($(wildcard $(TMP_O)),)
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| 37 | $(Q)$(MAKE) -C feature OUTPUT=$(TMP_O) clean >/dev/null
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| 38 | endif
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| 39 |
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| 40 | FIXDEP := $(OUTPUT)fixdep
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| 41 | FIXDEP_IN := $(OUTPUT)fixdep-in.o
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| 42 |
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| 43 |
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| 44 |
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| 45 | $(FIXDEP_IN): FORCE
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| 46 | $(Q)if [ ! -f $(FIXDEP) ]; then \
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| 47 | $(MAKE) $(build)=fixdep HOSTCFLAGS="$(KBUILD_HOSTCFLAGS)"; \
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| 48 | rm -f $(FIXDEP).o; \
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| 49 | fi
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| 50 | $(Q)$(MAKE) $(build)=fixdep HOSTCFLAGS="$(KBUILD_HOSTCFLAGS)"
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| 51 |
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| 52 |
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| 53 | $(FIXDEP): $(FIXDEP_IN)
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| 54 | $(QUIET_LINK)$(HOSTCC) $(FIXDEP_IN) $(KBUILD_HOSTLDFLAGS) -o $@
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| 55 |
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| 56 | FORCE:
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| 57 |
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| 58 | .PHONY: FORCE
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