1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 ifeq ($(srctree),) 2 ifeq ($(srctree),)
3 srctree := $(patsubst %/,%,$(dir $(CURDIR))) 3 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
4 srctree := $(patsubst %/,%,$(dir $(srctree))) 4 srctree := $(patsubst %/,%,$(dir $(srctree)))
5 endif 5 endif
6 6
7 include $(srctree)/tools//scripts/Makefile.inc 7 include $(srctree)/tools//scripts/Makefile.include
8 8
9 define allow-override 9 define allow-override
10 $(if $(or $(findstring environment,$(origin 10 $(if $(or $(findstring environment,$(origin $(1))),\
11 $(findstring command line,$(origin 11 $(findstring command line,$(origin $(1)))),,\
12 $(eval $(1) = $(2))) 12 $(eval $(1) = $(2)))
13 endef 13 endef
14 14
15 $(call allow-override,CC,$(CROSS_COMPILE)gcc) 15 $(call allow-override,CC,$(CROSS_COMPILE)gcc)
16 $(call allow-override,LD,$(CROSS_COMPILE)ld) 16 $(call allow-override,LD,$(CROSS_COMPILE)ld)
17 17
>> 18 HOSTCC ?= gcc
>> 19 HOSTLD ?= ld
>> 20 HOSTAR ?= ar
>> 21
18 export HOSTCC HOSTLD HOSTAR 22 export HOSTCC HOSTLD HOSTAR
19 23
20 ifeq ($(V),1) 24 ifeq ($(V),1)
21 Q = 25 Q =
22 else 26 else
23 Q = @ 27 Q = @
24 endif 28 endif
25 29
26 export Q srctree CC LD 30 export Q srctree CC LD
27 31
28 MAKEFLAGS := --no-print-directory 32 MAKEFLAGS := --no-print-directory
29 build := -f $(srctree)/tools/build/Makefil 33 build := -f $(srctree)/tools/build/Makefile.build dir=. obj
30 34
31 all: $(OUTPUT)fixdep 35 all: $(OUTPUT)fixdep
32 36
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: 37 clean:
38 $(call QUIET_CLEAN, fixdep) 38 $(call QUIET_CLEAN, fixdep)
39 $(Q)find $(or $(OUTPUT),.) -name '*.o' !! 39 $(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
40 $(Q)rm -f $(OUTPUT)fixdep 40 $(Q)rm -f $(OUTPUT)fixdep
41 $(call QUIET_CLEAN, feature-detect) <<
42 ifneq ($(wildcard $(TMP_O)),) <<
43 $(Q)$(MAKE) -C feature OUTPUT=$(TMP_O) <<
44 endif <<
45 41
46 $(OUTPUT)fixdep: $(srctree)/tools/build/fixdep !! 42 $(OUTPUT)fixdep-in.o: FORCE
47 $(QUIET_CC)$(HOSTCC) $(KBUILD_HOSTCFLA !! 43 $(Q)$(MAKE) $(build)=fixdep
>> 44
>> 45 $(OUTPUT)fixdep: $(OUTPUT)fixdep-in.o
>> 46 $(QUIET_LINK)$(HOSTCC) $(LDFLAGS) -o $@ $<
>> 47
>> 48 FORCE:
>> 49
>> 50 .PHONY: FORCE
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