66 lines
2.3 KiB
Makefile
66 lines
2.3 KiB
Makefile
# This file defines the rule to fuse the platform.zip into the current PDK build.
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.PHONY: pdk fusion
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pdk fusion: $(DEFAULT_GOAL)
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# What to build:
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# pdk fusion if:
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# 1) the platform.zip exists in the default location
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# or
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# 2) PDK_FUSION_PLATFORM_ZIP is passed in from the environment
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# or
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# 3) fusion is a command line build goal,
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# PDK_FUSION_PLATFORM_ZIP is needed anyway, then do we need the 'fusion' goal?
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# otherwise pdk only if:
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# 1) pdk is a command line build goal
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# or
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# 2) TARGET_BUILD_PDK is passed in from the environment
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# TODO: what's the best default location?
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_pdk_fusion_default_platform_zip := $(OUT_DIR)/platform.zip
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ifneq (,$(wildcard $(_pdk_fusion_default_platform_zip)))
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$(info $(_pdk_fusion_default_platform_zip) found, do a PDK fusion build.)
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PDK_FUSION_PLATFORM_ZIP := $(_pdk_fusion_default_platform_zip)
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TARGET_BUILD_PDK := true
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endif
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ifneq (,$(filter pdk fusion, $(MAKECMDGOALS)))
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TARGET_BUILD_PDK := true
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ifneq (,$(filter fusion, $(MAKECMDGOALS)))
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ifndef PDK_FUSION_PLATFORM_ZIP
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$(error Specify PDK_FUSION_PLATFORM_ZIP to do a PDK fusion.)
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endif
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endif # fusion
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endif # pdk or fusion
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ifdef PDK_FUSION_PLATFORM_ZIP
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TARGET_BUILD_PDK := true
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ifeq (,$(wildcard $(PDK_FUSION_PLATFORM_ZIP)))
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$(error Cannot find file $(PDK_FUSION_PLATFORM_ZIP).)
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endif
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_pdk_fusion_intermediates := $(call intermediates-dir-for, PACKAGING, pdk_fusion)
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_pdk_fusion_stamp := $(_pdk_fusion_intermediates)/pdk_fusion.stamp
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$(_pdk_fusion_stamp) : $(PDK_FUSION_PLATFORM_ZIP)
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@echo "Unzip $(dir $@) <- $<"
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$(hide) rm -rf $(dir $@) && mkdir -p $(dir $@)
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$(hide) unzip -qo $< -d $(dir $@)
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$(hide) touch $@
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_pdk_fusion_file_list := $(shell unzip -Z -1 $(PDK_FUSION_PLATFORM_ZIP) '*[^/]' 2>/dev/null)
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_pdk_fusion_files := $(addprefix $(_pdk_fusion_intermediates)/, $(_pdk_fusion_file_list))
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$(_pdk_fusion_files) : $(_pdk_fusion_stamp)
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# Implicit pattern rules to copy the fusion files to the system image directory.
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# Note that if there is already explicit rule in the build system to generate a file,
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# the pattern rule will be just ignored by make.
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# That's desired by us: we want only absent files from the platform zip package.
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# Copy with the last-modified time preserved, never follow symbolic links.
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$(PRODUCT_OUT)/% : $(_pdk_fusion_intermediates)/%
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@mkdir -p $(dir $@)
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$(hide) cp -fpPR $< $@
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ALL_PDK_FUSION_FILES := $(addprefix $(PRODUCT_OUT)/, $(_pdk_fusion_file_list))
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endif
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