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.inc
8
9 define allow-override
10 $(if $(or $(findstring environment,$(origin
11 $(findstring command line,$(origin
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 export HOSTCC HOSTLD HOSTAR
19
20 ifeq ($(V),1)
21 Q =
22 else
23 Q = @
24 endif
25
26 export Q srctree CC LD
27
28 MAKEFLAGS := --no-print-directory
29 build := -f $(srctree)/tools/build/Makefil
30
31 all: $(OUTPUT)fixdep
32
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:
38 $(call QUIET_CLEAN, fixdep)
39 $(Q)find $(or $(OUTPUT),.) -name '*.o'
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
46 $(OUTPUT)fixdep: $(srctree)/tools/build/fixdep
47 $(QUIET_CC)$(HOSTCC) $(KBUILD_HOSTCFLA
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