7259d936c6
Also fix unwanted rebuilds of the firmware/ihex2fw tool by including the .ihex2fw.cmd file when present. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Reported-and-tested-by: Wang Chen <wangchen@cn.fujitsu.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
66 lines
1.9 KiB
Text
66 lines
1.9 KiB
Text
# ==========================================================================
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# Installing firmware
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#
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# We don't include the .config, so all firmware files are in $(fw-shipped-)
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# rather than in $(fw-shipped-y) or $(fw-shipped-n).
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# ==========================================================================
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INSTALL := install
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src := $(obj)
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# For modules_install installing firmware, we want to see .config
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# But for firmware_install, we don't care, but don't want to require it.
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-include $(objtree)/.config
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include scripts/Kbuild.include
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include $(srctree)/$(obj)/Makefile
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include scripts/Makefile.host
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mod-fw := $(addprefix $(INSTALL_FW_PATH)/,$(fw-shipped-m))
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# If CONFIG_FIRMWARE_IN_KERNEL isn't set, then install the
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# firmware for in-kernel drivers too.
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ifndef CONFIG_FIRMWARE_IN_KERNEL
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mod-fw += $(addprefix $(INSTALL_FW_PATH)/,$(fw-shipped-y))
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endif
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installed-fw := $(addprefix $(INSTALL_FW_PATH)/,$(fw-shipped-all))
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installed-fw-dirs := $(sort $(dir $(installed-fw))) $(INSTALL_FW_PATH)/.
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# Workaround for make < 3.81, where .SECONDEXPANSION doesn't work.
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PHONY += $(INSTALL_FW_PATH)/$$(%) install-all-dirs
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$(INSTALL_FW_PATH)/$$(%): install-all-dirs
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@true
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install-all-dirs: $(installed-fw-dirs)
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@true
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quiet_cmd_install = INSTALL $(subst $(srctree)/,,$@)
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cmd_install = $(INSTALL) -m0644 $< $@
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$(installed-fw-dirs):
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$(call cmd,mkdir)
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$(installed-fw): $(INSTALL_FW_PATH)/%: $(obj)/% | $(INSTALL_FW_PATH)/$$(dir %)
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$(call cmd,install)
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PHONY += __fw_install __fw_modinst FORCE
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.PHONY: $(PHONY)
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__fw_install: $(installed-fw)
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__fw_modinst: $(mod-fw)
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FORCE:
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# Read all saved command lines and dependencies for the $(targets) we
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# may be building using $(if_changed{,_dep}). As an optimization, we
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# don't need to read them if the target does not exist; we will rebuild
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# anyway in that case.
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targets := $(wildcard $(sort $(targets)))
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cmd_files := $(wildcard $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
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ifneq ($(cmd_files),)
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include $(cmd_files)
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endif
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