1# ========================================================================== 2# Installing firmware 3# 4# We don't include the .config, so all firmware files are in $(fw-shipped-) 5# rather than in $(fw-shipped-y) or $(fw-shipped-n). 6# ========================================================================== 7 8INSTALL := install 9src := $(obj) 10 11# For modules_install installing firmware, we want to see .config 12# But for firmware_install, we don't care, but don't want to require it. 13-include $(objtree)/.config 14 15include scripts/Kbuild.include 16include $(srctree)/$(obj)/Makefile 17 18include scripts/Makefile.host 19 20mod-fw := $(fw-shipped-m) 21# If CONFIG_FIRMWARE_IN_KERNEL isn't set, then install the 22# firmware for in-kernel drivers too. 23ifndef CONFIG_FIRMWARE_IN_KERNEL 24mod-fw += $(fw-shipped-y) 25endif 26 27installed-mod-fw := $(addprefix $(INSTALL_FW_PATH)/,$(mod-fw)) 28 29installed-fw := $(addprefix $(INSTALL_FW_PATH)/,$(fw-shipped-all)) 30installed-fw-dirs := $(sort $(dir $(installed-fw))) $(INSTALL_FW_PATH)/. 31 32# Workaround for make < 3.81, where .SECONDEXPANSION doesn't work. 33PHONY += $(INSTALL_FW_PATH)/$$(%) install-all-dirs 34$(INSTALL_FW_PATH)/$$(%): install-all-dirs 35 @true 36install-all-dirs: $(installed-fw-dirs) 37 @true 38 39quiet_cmd_install = INSTALL $(subst $(srctree)/,,$@) 40 cmd_install = $(INSTALL) -m0644 $< $@ 41 42$(installed-fw-dirs): 43 $(call cmd,mkdir) 44 45$(installed-fw): $(INSTALL_FW_PATH)/%: $(obj)/% | $(INSTALL_FW_PATH)/$$(dir %) 46 $(call cmd,install) 47 48PHONY += __fw_install __fw_modinst FORCE 49 50.PHONY: $(PHONY) 51 52__fw_install: $(installed-fw) 53 54__fw_modinst: $(installed-mod-fw) 55 @: 56 57__fw_modbuild: $(addprefix $(obj)/,$(mod-fw)) 58 @: 59 60FORCE: 61 62# Read all saved command lines and dependencies for the $(targets) we 63# may be building using $(if_changed{,_dep}). As an optimization, we 64# don't need to read them if the target does not exist; we will rebuild 65# anyway in that case. 66 67targets := $(wildcard $(sort $(targets))) 68cmd_files := $(wildcard $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 69 70ifneq ($(cmd_files),) 71 include $(cmd_files) 72endif 73