Merge tag 'for-5.2/io_uring-20190507' of git://git.kernel.dk/linux-block
[sfrench/cifs-2.6.git] / tools / build / Makefile
1 # SPDX-License-Identifier: GPL-2.0
2 ifeq ($(srctree),)
3 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
4 srctree := $(patsubst %/,%,$(dir $(srctree)))
5 endif
6
7 include $(srctree)/tools//scripts/Makefile.include
8
9 define allow-override
10   $(if $(or $(findstring environment,$(origin $(1))),\
11             $(findstring command line,$(origin $(1)))),,\
12     $(eval $(1) = $(2)))
13 endef
14
15 $(call allow-override,CC,$(CROSS_COMPILE)gcc)
16 $(call allow-override,LD,$(CROSS_COMPILE)ld)
17
18 HOSTCC ?= gcc
19 HOSTLD ?= ld
20 HOSTAR ?= ar
21
22 export HOSTCC HOSTLD HOSTAR
23
24 ifeq ($(V),1)
25   Q =
26 else
27   Q = @
28 endif
29
30 export Q srctree CC LD
31
32 MAKEFLAGS := --no-print-directory
33 build     := -f $(srctree)/tools/build/Makefile.build dir=. obj
34
35 all: $(OUTPUT)fixdep
36
37 clean:
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
48 FORCE:
49
50 .PHONY: FORCE