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-rw-r--r--core/pdk_config.mk137
1 files changed, 137 insertions, 0 deletions
diff --git a/core/pdk_config.mk b/core/pdk_config.mk
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+# This file defines the rule to fuse the platform.zip into the current PDK build.
+
+.PHONY: pdk fusion
+pdk fusion: $(DEFAULT_GOAL)
+
+# What to build:
+# pdk fusion if:
+# 1) the platform.zip exists in the default location
+# or
+# 2) PDK_FUSION_PLATFORM_ZIP is passed in from the environment
+# or
+# 3) fusion is a command line build goal,
+# PDK_FUSION_PLATFORM_ZIP is needed anyway, then do we need the 'fusion' goal?
+# otherwise pdk only if:
+# 1) pdk is a command line build goal
+# or
+# 2) TARGET_BUILD_PDK is passed in from the environment
+
+# TODO: what's the best default location?
+_pdk_fusion_default_platform_zip := vendor/pdk/$(TARGET_DEVICE)/$(TARGET_PRODUCT)-$(TARGET_BUILD_VARIANT)/platform/platform.zip
+ifneq (,$(wildcard $(_pdk_fusion_default_platform_zip)))
+$(info $(_pdk_fusion_default_platform_zip) found, do a PDK fusion build.)
+PDK_FUSION_PLATFORM_ZIP := $(_pdk_fusion_default_platform_zip)
+TARGET_BUILD_PDK := true
+endif
+
+ifneq (,$(filter pdk fusion, $(MAKECMDGOALS)))
+TARGET_BUILD_PDK := true
+ifneq (,$(filter fusion, $(MAKECMDGOALS)))
+ifndef PDK_FUSION_PLATFORM_ZIP
+ $(error Specify PDK_FUSION_PLATFORM_ZIP to do a PDK fusion.)
+endif
+endif # fusion
+endif # pdk or fusion
+
+
+# additional items to add to platform.zip for platform-java build
+# For these dirs, add classes.jar and javalib.jar from the dir to platform.zip
+# all paths under out dir
+PDK_PLATFORM_JAVA_ZIP_JAVA_LIB_DIR := \
+ target/common/obj/JAVA_LIBRARIES/android_stubs_current_intermediates \
+ target/common/obj/JAVA_LIBRARIES/core_intermediates \
+ target/common/obj/JAVA_LIBRARIES/core-junit_intermediates \
+ target/common/obj/JAVA_LIBRARIES/ext_intermediates \
+ target/common/obj/JAVA_LIBRARIES/framework_intermediates \
+ target/common/obj/JAVA_LIBRARIES/android.test.runner_intermediates
+# not java libraries
+PDK_PLATFORM_JAVA_ZIP_CONTENTS := \
+ target/common/obj/APPS/framework-res_intermediates/package-export.apk \
+ target/common/obj/APPS/framework-res_intermediates/src/R.stamp
+PDK_PLATFORM_JAVA_ZIP_CONTENTS += $(foreach lib_dir,$(PDK_PLATFORM_JAVA_ZIP_JAVA_LIB_DIR),\
+ $(lib_dir)/classes.jar $(lib_dir)/javalib.jar)
+
+
+ifdef PDK_FUSION_PLATFORM_ZIP
+TARGET_BUILD_PDK := true
+ifeq (,$(wildcard $(PDK_FUSION_PLATFORM_ZIP)))
+ $(error Cannot find file $(PDK_FUSION_PLATFORM_ZIP).)
+endif
+
+_pdk_fusion_intermediates := $(call intermediates-dir-for, PACKAGING, pdk_fusion)
+_pdk_fusion_stamp := $(_pdk_fusion_intermediates)/pdk_fusion.stamp
+
+_pdk_fusion_file_list := $(shell unzip -Z -1 $(PDK_FUSION_PLATFORM_ZIP) \
+ '*[^/]' -x 'target/common/*' 2>/dev/null)
+_pdk_fusion_java_file_list := \
+ $(shell unzip -Z -1 $(PDK_FUSION_PLATFORM_ZIP) 'target/common/*' 2>/dev/null)
+_pdk_fusion_files := $(addprefix $(_pdk_fusion_intermediates)/,\
+ $(_pdk_fusion_file_list) $(_pdk_fusion_java_file_list))
+ifneq ($(_pdk_fusion_java_file_list),)
+TARGET_BUILD_PDK_JAVA := true
+endif
+
+$(_pdk_fusion_stamp) : $(PDK_FUSION_PLATFORM_ZIP)
+ @echo "Unzip $(dir $@) <- $<"
+ $(hide) rm -rf $(dir $@) && mkdir -p $(dir $@)
+ $(hide) unzip -qo $< -d $(dir $@)
+ $(call split-long-arguments,-touch,$(_pdk_fusion_files))
+ $(hide) touch $@
+
+
+$(_pdk_fusion_files) : $(_pdk_fusion_stamp)
+
+
+# Implicit pattern rules to copy the fusion files to the system image directory.
+# Note that if there is already explicit rule in the build system to generate a file,
+# the pattern rule will be just ignored by make.
+# That's desired by us: we want only absent files from the platform zip package.
+# Copy with the last-modified time preserved, never follow symbolic links.
+$(PRODUCT_OUT)/% : $(_pdk_fusion_intermediates)/% $(_pdk_fusion_stamp)
+ @mkdir -p $(dir $@)
+ $(hide) cp -fpPR $< $@
+
+ifeq (true,$(TARGET_BUILD_PDK_JAVA))
+
+define JAVA_dependency_template
+$(OUT_DIR)/$(strip $(1)): $(_pdk_fusion_intermediates)/$(strip $(1)) $(OUT_DIR)/$(strip $(2)) \
+ $(_pdk_fusion_stamp)
+ @mkdir -p $$(dir $$@)
+ $(hide) cp -fpPR $$< $$@
+endef
+
+# needs explicit dependency as package-export.apk is not explicitly pulled
+$(eval $(call JAVA_dependency_template,\
+target/common/obj/APPS/framework-res_intermediates/src/R.stamp,\
+target/common/obj/APPS/framework-res_intermediates/package-export.apk))
+
+# javalib.jar should pull classes.jar as classes.jar is not explicitly pulled.
+$(foreach lib_dir,$(PDK_PLATFORM_JAVA_ZIP_JAVA_LIB_DIR),\
+$(eval $(call JAVA_dependency_template,$(lib_dir)/javalib.jar,\
+$(lib_dir)/classes.jar)))
+
+# implicit rules for all others
+$(TARGET_COMMON_OUT_ROOT)/% : $(_pdk_fusion_intermediates)/target/common/% $(_pdk_fusion_stamp)
+ @mkdir -p $(dir $@)
+ $(hide) cp -fpPR $< $@
+endif
+
+ALL_PDK_FUSION_FILES := $(addprefix $(PRODUCT_OUT)/, $(_pdk_fusion_file_list))
+
+endif # PDK_FUSION_PLATFORM_ZIP
+
+ifeq ($(TARGET_BUILD_PDK),true)
+
+ifeq ($(TARGET_BUILD_PDK_JAVA),)
+
+# SDK used for Java build under PDK
+PDK_BUILD_SDK_VERSION := $(lastword $(TARGET_AVAILABLE_SDK_VERSIONS))
+$(info PDK Build uses SDK $(PDK_BUILD_SDK_VERSION))
+
+else # PDK_JAVA
+
+$(info PDK Build uses the current platform API)
+
+endif # PDK_JAVA
+
+endif # BUILD_PDK