tools/build/Makefile

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