1 # SPDX-License-Identifier: GPL-2.0
3 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
4 srctree := $(patsubst %/,%,$(dir $(srctree)))
7 include $(srctree)/tools//scripts/Makefile.include
10 $(if $(or $(findstring environment,$(origin $(1))),\
11 $(findstring command line,$(origin $(1)))),,\
15 $(call allow-override,CC,$(CROSS_COMPILE)gcc)
16 $(call allow-override,LD,$(CROSS_COMPILE)ld)
18 export HOSTCC HOSTLD HOSTAR
26 export Q srctree CC LD
28 MAKEFLAGS := --no-print-directory
29 build := -f $(srctree)/tools/build/Makefile.build dir=. obj
33 # Make sure there's anything to clean,
34 # feature contains check for existing OUTPUT
35 TMP_O := $(if $(OUTPUT),$(OUTPUT)feature/,./)
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 $(call QUIET_CLEAN, feature-detect)
42 ifneq ($(wildcard $(TMP_O)),)
43 $(Q)$(MAKE) -C feature OUTPUT=$(TMP_O) clean >/dev/null
46 $(OUTPUT)fixdep-in.o: FORCE
47 $(Q)$(MAKE) $(build)=fixdep
49 $(OUTPUT)fixdep: $(OUTPUT)fixdep-in.o
50 $(QUIET_LINK)$(HOSTCC) $(KBUILD_HOSTLDFLAGS) -o $@ $<