1# SPDX-License-Identifier: GPL-2.0
2ifeq ($(srctree),)
3srctree := $(patsubst %/,%,$(dir $(CURDIR)))
4srctree := $(patsubst %/,%,$(dir $(srctree)))
5endif
6
7include $(srctree)/tools//scripts/Makefile.include
8
9define allow-override
10  $(if $(or $(findstring environment,$(origin $(1))),\
11            $(findstring command line,$(origin $(1)))),,\
12    $(eval $(1) = $(2)))
13endef
14
15$(call allow-override,CC,$(CROSS_COMPILE)gcc)
16$(call allow-override,LD,$(CROSS_COMPILE)ld)
17
18HOSTCC ?= gcc
19HOSTLD ?= ld
20HOSTAR ?= ar
21
22export HOSTCC HOSTLD HOSTAR
23
24ifeq ($(V),1)
25  Q =
26else
27  Q = @
28endif
29
30export Q srctree CC LD
31
32MAKEFLAGS := --no-print-directory
33build     := -f $(srctree)/tools/build/Makefile.build dir=. obj
34
35all: $(OUTPUT)fixdep
36
37clean:
38	$(call QUIET_CLEAN, fixdep)
39	$(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
40	$(Q)rm -f $(OUTPUT)fixdep
41
42$(OUTPUT)fixdep-in.o: FORCE
43	$(Q)$(MAKE) $(build)=fixdep
44
45$(OUTPUT)fixdep: $(OUTPUT)fixdep-in.o
46	$(QUIET_LINK)$(HOSTCC) $(KBUILD_HOSTLDFLAGS) -o $@ $<
47
48FORCE:
49
50.PHONY: FORCE
51