# ==========================================================================
  # Installing firmware
  #
  # We don't include the .config, so all firmware files are in $(fw-shipped-)
  # rather than in $(fw-shipped-y) or $(fw-shipped-n).
  # ==========================================================================
  
  INSTALL := install

  src := $(obj)

  
  # For modules_install installing firmware, we want to see .config
  # But for firmware_install, we don't care, but don't want to require it.
  -include $(objtree)/.config
  
  include scripts/Kbuild.include
  include $(srctree)/$(obj)/Makefile
  
  include scripts/Makefile.host

  mod-fw := $(fw-shipped-m)

  # If CONFIG_FIRMWARE_IN_KERNEL isn't set, then install the 
  # firmware for in-kernel drivers too.
  ifndef CONFIG_FIRMWARE_IN_KERNEL

  mod-fw += $(fw-shipped-y)

  endif

  installed-mod-fw := $(addprefix $(INSTALL_FW_PATH)/,$(mod-fw))

  installed-fw := $(addprefix $(INSTALL_FW_PATH)/,$(fw-shipped-all))
  installed-fw-dirs := $(sort $(dir $(installed-fw))) $(INSTALL_FW_PATH)/.

  # Workaround for make < 3.81, where .SECONDEXPANSION doesn't work.
  PHONY += $(INSTALL_FW_PATH)/$$(%) install-all-dirs
  $(INSTALL_FW_PATH)/$$(%): install-all-dirs
  	@true
  install-all-dirs: $(installed-fw-dirs)
  	@true

  quiet_cmd_install = INSTALL $(subst $(srctree)/,,$@)
        cmd_install = $(INSTALL) -m0644 $< $@
  
  $(installed-fw-dirs):
  	$(call cmd,mkdir)

  $(installed-fw): $(INSTALL_FW_PATH)/%: $(obj)/% | $(INSTALL_FW_PATH)/$$(dir %)

  	$(call cmd,install)

  PHONY +=  __fw_install __fw_modinst FORCE
  
  .PHONY: $(PHONY)

  
  __fw_install: $(installed-fw)

  __fw_modinst: $(installed-mod-fw)

  	@:

  __fw_modbuild: $(addprefix $(obj)/,$(mod-fw))

  	@:

  FORCE:

  
  # Read all saved command lines and dependencies for the $(targets) we
  # may be building using $(if_changed{,_dep}). As an optimization, we
  # don't need to read them if the target does not exist; we will rebuild
  # anyway in that case.
  
  targets := $(wildcard $(sort $(targets)))
  cmd_files := $(wildcard $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
  
  ifneq ($(cmd_files),)
    include $(cmd_files)
  endif