core/apidiff.mk - platform/build - Gitiles

 #
 # Copyright (C) 2017 The Android Open Source Project
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #      http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #

 ##
 ##
 ## Common to both jdiff and javadoc
 ##
 ##

 LOCAL_IS_HOST_MODULE := $(call true-or-empty,$(LOCAL_IS_HOST_MODULE))
 ifeq ($(LOCAL_IS_HOST_MODULE),true)
 my_prefix := HOST_
 LOCAL_HOST_PREFIX :=
 else
 my_prefix := TARGET_
 endif

 LOCAL_MODULE_CLASS := $(strip $(LOCAL_MODULE_CLASS))
 ifndef LOCAL_MODULE_CLASS
 $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined)
 endif

 full_src_files := $(patsubst %,$(LOCAL_PATH)/%,$(LOCAL_SRC_FILES))
 out_dir := $(OUT_DOCS)/$(LOCAL_MODULE)/api_diff/current
 full_target := $(call doc-timestamp-for,$(LOCAL_MODULE)-diff)

 ifeq ($(LOCAL_IS_HOST_MODULE),true)
 $(full_target): PRIVATE_BOOTCLASSPATH :=
 full_java_libs := $(addprefix $(HOST_OUT_JAVA_LIBRARIES)/,\
   $(addsuffix $(COMMON_JAVA_PACKAGE_SUFFIX),$(LOCAL_JAVA_LIBRARIES)))
 full_java_lib_deps := $(full_java_libs)

 else

 ifneq ($(LOCAL_SDK_VERSION),)
   ifeq ($(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS),current)
     # Use android_stubs_current if LOCAL_SDK_VERSION is current and no TARGET_BUILD_APPS.
     LOCAL_JAVA_LIBRARIES := android_stubs_current $(LOCAL_JAVA_LIBRARIES)
     $(full_target): PRIVATE_BOOTCLASSPATH := $(call java-lib-files, android_stubs_current)
   else ifeq ($(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS),system_current)
     LOCAL_JAVA_LIBRARIES := android_system_stubs_current $(LOCAL_JAVA_LIBRARIES)
     $(full_target): PRIVATE_BOOTCLASSPATH := $(call java-lib-files, android_system_stubs_current)
   else ifeq ($(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS),test_current)
     LOCAL_JAVA_LIBRARIES := android_test_stubs_current $(LOCAL_JAVA_LIBRARIES)
     $(full_target): PRIVATE_BOOTCLASSPATH := $(call java-lib-files, android_test_stubs_current)
   else
     # core_<ver> is subset of <ver>. Instead of defining a prebuilt lib for core_<ver>,
     # use the stub for <ver> when building for apps.
     _version := $(patsubst core_%,%,$(LOCAL_SDK_VERSION))
     LOCAL_JAVA_LIBRARIES := sdk_v$(_version) $(LOCAL_JAVA_LIBRARIES)
     $(full_target): PRIVATE_BOOTCLASSPATH := $(call java-lib-files, sdk_v$(_version))
     _version :=
   endif
 else
   LOCAL_JAVA_LIBRARIES := core-oj core-libart ext framework $(LOCAL_JAVA_LIBRARIES)
   $(full_target): PRIVATE_BOOTCLASSPATH := $(call java-lib-files, core-oj):$(call java-lib-files, core-libart)
 endif  # LOCAL_SDK_VERSION
 LOCAL_JAVA_LIBRARIES := $(sort $(LOCAL_JAVA_LIBRARIES))

 full_java_libs := $(call java-lib-files,$(LOCAL_JAVA_LIBRARIES)) $(LOCAL_CLASSPATH)
 full_java_lib_deps := $(call java-lib-deps,$(LOCAL_JAVA_LIBRARIES)) $(LOCAL_CLASSPATH)
 endif # !LOCAL_IS_HOST_MODULE

 $(full_target): PRIVATE_CLASSPATH := $(subst $(space),:,$(full_java_libs))
 $(full_target): PRIVATE_DOCLAVA_CLASSPATH := $(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX)

 intermediates.COMMON := $(call local-intermediates-dir,COMMON)

 $(full_target): PRIVATE_SOURCE_PATH := $(call normalize-path-list,$(LOCAL_DROIDDOC_SOURCE_PATH))
 $(full_target): PRIVATE_JAVA_FILES := $(filter %.java,$(full_src_files))
 $(full_target): PRIVATE_JAVA_FILES += $(addprefix $($(my_prefix)OUT_COMMON_INTERMEDIATES)/, $(filter %.java,$(LOCAL_INTERMEDIATE_SOURCES)))
 $(full_target): PRIVATE_SOURCE_INTERMEDIATES_DIR := $(intermediates.COMMON)/src
 $(full_target): PRIVATE_SRC_LIST_FILE := $(intermediates.COMMON)/droiddoc-src-list

 ifneq ($(strip $(LOCAL_ADDITIONAL_JAVA_DIR)),)
 $(full_target): PRIVATE_ADDITIONAL_JAVA_DIR := $(LOCAL_ADDITIONAL_JAVA_DIR)
 endif

 # Lists the input files for the doc build into a text file
 # suitable for the @ syntax of javadoc.
 # $(1): the file to create
 # $(2): files to include
 # $(3): list of directories to search for java files in
 define prepare-doc-source-list
 $(hide) mkdir -p $(dir $(1))
 $(call dump-words-to-file, $(2), $(1))
 $(hide) for d in $(3) ; do find $$d -name '*.java' -and -not -name '.*' >> $(1) 2> /dev/null ; done ; true
 endef

 ##
 ##
 ## jdiff only
 ##
 ##

 jdiff := \
 	$(HOST_JDK_TOOLS_JAR) \
 	$(HOST_OUT_JAVA_LIBRARIES)/jdiff$(COMMON_JAVA_PACKAGE_SUFFIX)

 doclava := \
 	$(HOST_JDK_TOOLS_JAR) \
 	$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX)

 $(full_target): PRIVATE_NEWAPI := $(LOCAL_APIDIFF_NEWAPI)
 $(full_target): PRIVATE_OLDAPI := $(LOCAL_APIDIFF_OLDAPI)
 $(full_target): PRIVATE_OUT_DIR := $(out_dir)
 $(full_target): PRIVATE_OUT_NEWAPI := $(out_dir)/current.xml
 $(full_target): PRIVATE_OUT_OLDAPI := $(out_dir)/$(notdir $(basename $(LOCAL_APIDIFF_OLDAPI))).xml
 $(full_target): PRIVATE_DOCLETPATH := $(HOST_OUT_JAVA_LIBRARIES)/jdiff$(COMMON_JAVA_PACKAGE_SUFFIX)
 $(full_target): \
 		$(full_src_files) \
 		$(full_java_lib_deps) \
 		$(jdiff) \
 		$(doclava) \
 		$(LOCAL_MODULE)-docs \
 		$(LOCAL_ADDITIONAL_DEPENDENCIES)
 	@echo Generating API diff: $(PRIVATE_OUT_DIR)
 	@echo   Old API: $(PRIVATE_OLDAPI)
 	@echo   New API: $(PRIVATE_NEWAPI)
 	@echo   Old XML: $(PRIVATE_OUT_OLDAPI)
 	@echo   New XML: $(PRIVATE_OUT_NEWAPI)
 	$(hide) mkdir -p $(dir $@)
 	@echo Converting API files to XML...
 	$(hide) mkdir -p $(PRIVATE_OUT_DIR)
 	$(hide) ( \
 		$(JAVA) \
 				$(addprefix -classpath ,$(PRIVATE_CLASSPATH):$(PRIVATE_DOCLAVA_CLASSPATH):$(PRIVATE_BOOTCLASSPATH):$(HOST_JDK_TOOLS_JAR)) \
 				com.google.doclava.apicheck.ApiCheck \
 				-convert2xml \
 					$(basename $(PRIVATE_NEWAPI)).txt \
 					$(basename $(PRIVATE_OUT_NEWAPI)).xml \
 	) || (rm -rf $(PRIVATE_OUT_DIR) $(PRIVATE_SRC_LIST_FILE); exit 45)
 	$(hide) ( \
 		$(JAVA) \
 				$(addprefix -classpath ,$(PRIVATE_CLASSPATH):$(PRIVATE_DOCLAVA_CLASSPATH):$(PRIVATE_BOOTCLASSPATH):$(HOST_JDK_TOOLS_JAR)) \
 				com.google.doclava.apicheck.ApiCheck \
 				-convert2xml \
 					$(basename $(PRIVATE_OLDAPI)).txt \
 					$(basename $(PRIVATE_OUT_OLDAPI)).xml \
 	) || (rm -rf $(PRIVATE_OUT_DIR) $(PRIVATE_SRC_LIST_FILE); exit 45)
 	@echo Running JDiff...
 	$(call prepare-doc-source-list,$(PRIVATE_SRC_LIST_FILE),$(PRIVATE_JAVA_FILES), \
 			$(PRIVATE_SOURCE_INTERMEDIATES_DIR) $(PRIVATE_ADDITIONAL_JAVA_DIR))
 	$(hide) ( \
 		$(JAVADOC) \
 				-encoding UTF-8 \
 				\@$(PRIVATE_SRC_LIST_FILE) \
 				-J-Xmx1600m \
 				-XDignore.symbol.file \
 				-quiet \
 				-doclet jdiff.JDiff \
 				-docletpath $(PRIVATE_DOCLETPATH) \
 				$(addprefix -bootclasspath ,$(PRIVATE_BOOTCLASSPATH)) \
 				$(addprefix -classpath ,$(PRIVATE_CLASSPATH)) \
 				-sourcepath $(PRIVATE_SOURCE_PATH)$(addprefix :,$(PRIVATE_CLASSPATH)) \
 				-d $(PRIVATE_OUT_DIR) \
 				-newapi $(notdir $(basename $(PRIVATE_OUT_NEWAPI))) \
 				-newapidir $(dir $(PRIVATE_OUT_NEWAPI)) \
 				-oldapi $(notdir $(basename $(PRIVATE_OUT_OLDAPI))) \
 				-oldapidir $(dir $(PRIVATE_OUT_OLDAPI)) \
 				-javadocnew ../../../reference/ \
 		&& touch -f $@ \
 	) || (rm -rf $(PRIVATE_OUT_DIR) $(PRIVATE_SRC_LIST_FILE); exit 45)

 ALL_DOCS += $(full_target)

 .PHONY: $(LOCAL_MODULE)-diff
 $(LOCAL_MODULE)-diff : $(full_target)
	#
	# Copyright (C) 2017 The Android Open Source Project
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.
	#

	##
	##
	## Common to both jdiff and javadoc
	##
	##

	LOCAL_IS_HOST_MODULE := $(call true-or-empty,$(LOCAL_IS_HOST_MODULE))
	ifeq ($(LOCAL_IS_HOST_MODULE),true)
	my_prefix := HOST_
	LOCAL_HOST_PREFIX :=
	else
	my_prefix := TARGET_
	endif

	LOCAL_MODULE_CLASS := $(strip $(LOCAL_MODULE_CLASS))
	ifndef LOCAL_MODULE_CLASS
	$(error $(LOCAL_PATH): LOCAL_MODULE_CLASS not defined)
	endif

	full_src_files := $(patsubst %,$(LOCAL_PATH)/%,$(LOCAL_SRC_FILES))
	out_dir := $(OUT_DOCS)/$(LOCAL_MODULE)/api_diff/current
	full_target := $(call doc-timestamp-for,$(LOCAL_MODULE)-diff)

	ifeq ($(LOCAL_IS_HOST_MODULE),true)
	$(full_target): PRIVATE_BOOTCLASSPATH :=
	full_java_libs := $(addprefix $(HOST_OUT_JAVA_LIBRARIES)/,\
	$(addsuffix $(COMMON_JAVA_PACKAGE_SUFFIX),$(LOCAL_JAVA_LIBRARIES)))
	full_java_lib_deps := $(full_java_libs)

	else

	ifneq ($(LOCAL_SDK_VERSION),)
	ifeq ($(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS),current)
	# Use android_stubs_current if LOCAL_SDK_VERSION is current and no TARGET_BUILD_APPS.
	LOCAL_JAVA_LIBRARIES := android_stubs_current $(LOCAL_JAVA_LIBRARIES)
	$(full_target): PRIVATE_BOOTCLASSPATH := $(call java-lib-files, android_stubs_current)
	else ifeq ($(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS),system_current)
	LOCAL_JAVA_LIBRARIES := android_system_stubs_current $(LOCAL_JAVA_LIBRARIES)
	$(full_target): PRIVATE_BOOTCLASSPATH := $(call java-lib-files, android_system_stubs_current)
	else ifeq ($(LOCAL_SDK_VERSION)$(TARGET_BUILD_APPS),test_current)
	LOCAL_JAVA_LIBRARIES := android_test_stubs_current $(LOCAL_JAVA_LIBRARIES)
	$(full_target): PRIVATE_BOOTCLASSPATH := $(call java-lib-files, android_test_stubs_current)
	else
	# core_<ver> is subset of <ver>. Instead of defining a prebuilt lib for core_<ver>,
	# use the stub for <ver> when building for apps.
	_version := $(patsubst core_%,%,$(LOCAL_SDK_VERSION))
	LOCAL_JAVA_LIBRARIES := sdk_v$(_version) $(LOCAL_JAVA_LIBRARIES)
	$(full_target): PRIVATE_BOOTCLASSPATH := $(call java-lib-files, sdk_v$(_version))
	_version :=
	endif
	else
	LOCAL_JAVA_LIBRARIES := core-oj core-libart ext framework $(LOCAL_JAVA_LIBRARIES)
	$(full_target): PRIVATE_BOOTCLASSPATH := $(call java-lib-files, core-oj):$(call java-lib-files, core-libart)
	endif # LOCAL_SDK_VERSION
	LOCAL_JAVA_LIBRARIES := $(sort $(LOCAL_JAVA_LIBRARIES))

	full_java_libs := $(call java-lib-files,$(LOCAL_JAVA_LIBRARIES)) $(LOCAL_CLASSPATH)
	full_java_lib_deps := $(call java-lib-deps,$(LOCAL_JAVA_LIBRARIES)) $(LOCAL_CLASSPATH)
	endif # !LOCAL_IS_HOST_MODULE

	$(full_target): PRIVATE_CLASSPATH := $(subst $(space),:,$(full_java_libs))
	$(full_target): PRIVATE_DOCLAVA_CLASSPATH := $(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX)

	intermediates.COMMON := $(call local-intermediates-dir,COMMON)

	$(full_target): PRIVATE_SOURCE_PATH := $(call normalize-path-list,$(LOCAL_DROIDDOC_SOURCE_PATH))
	$(full_target): PRIVATE_JAVA_FILES := $(filter %.java,$(full_src_files))
	$(full_target): PRIVATE_JAVA_FILES += $(addprefix $($(my_prefix)OUT_COMMON_INTERMEDIATES)/, $(filter %.java,$(LOCAL_INTERMEDIATE_SOURCES)))
	$(full_target): PRIVATE_SOURCE_INTERMEDIATES_DIR := $(intermediates.COMMON)/src
	$(full_target): PRIVATE_SRC_LIST_FILE := $(intermediates.COMMON)/droiddoc-src-list

	ifneq ($(strip $(LOCAL_ADDITIONAL_JAVA_DIR)),)
	$(full_target): PRIVATE_ADDITIONAL_JAVA_DIR := $(LOCAL_ADDITIONAL_JAVA_DIR)
	endif

	# Lists the input files for the doc build into a text file
	# suitable for the @ syntax of javadoc.
	# $(1): the file to create
	# $(2): files to include
	# $(3): list of directories to search for java files in
	define prepare-doc-source-list
	$(hide) mkdir -p $(dir $(1))
	$(call dump-words-to-file, $(2), $(1))
	$(hide) for d in $(3) ; do find $$d -name '.java' -and -not -name '.' >> $(1) 2> /dev/null ; done ; true
	endef

	##
	##
	## jdiff only
	##
	##

	jdiff := \
	$(HOST_JDK_TOOLS_JAR) \
	$(HOST_OUT_JAVA_LIBRARIES)/jdiff$(COMMON_JAVA_PACKAGE_SUFFIX)

	doclava := \
	$(HOST_JDK_TOOLS_JAR) \
	$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX)

	$(full_target): PRIVATE_NEWAPI := $(LOCAL_APIDIFF_NEWAPI)
	$(full_target): PRIVATE_OLDAPI := $(LOCAL_APIDIFF_OLDAPI)
	$(full_target): PRIVATE_OUT_DIR := $(out_dir)
	$(full_target): PRIVATE_OUT_NEWAPI := $(out_dir)/current.xml
	$(full_target): PRIVATE_OUT_OLDAPI := $(out_dir)/$(notdir $(basename $(LOCAL_APIDIFF_OLDAPI))).xml
	$(full_target): PRIVATE_DOCLETPATH := $(HOST_OUT_JAVA_LIBRARIES)/jdiff$(COMMON_JAVA_PACKAGE_SUFFIX)
	$(full_target): \
	$(full_src_files) \
	$(full_java_lib_deps) \
	$(jdiff) \
	$(doclava) \
	$(LOCAL_MODULE)-docs \
	$(LOCAL_ADDITIONAL_DEPENDENCIES)
	@echo Generating API diff: $(PRIVATE_OUT_DIR)
	@echo Old API: $(PRIVATE_OLDAPI)
	@echo New API: $(PRIVATE_NEWAPI)
	@echo Old XML: $(PRIVATE_OUT_OLDAPI)
	@echo New XML: $(PRIVATE_OUT_NEWAPI)
	$(hide) mkdir -p $(dir $@)
	@echo Converting API files to XML...
	$(hide) mkdir -p $(PRIVATE_OUT_DIR)
	$(hide) ( \
	$(JAVA) \
	$(addprefix -classpath ,$(PRIVATE_CLASSPATH):$(PRIVATE_DOCLAVA_CLASSPATH):$(PRIVATE_BOOTCLASSPATH):$(HOST_JDK_TOOLS_JAR)) \
	com.google.doclava.apicheck.ApiCheck \
	-convert2xml \
	$(basename $(PRIVATE_NEWAPI)).txt \
	$(basename $(PRIVATE_OUT_NEWAPI)).xml \
	) \|\| (rm -rf $(PRIVATE_OUT_DIR) $(PRIVATE_SRC_LIST_FILE); exit 45)
	$(hide) ( \
	$(JAVA) \
	$(addprefix -classpath ,$(PRIVATE_CLASSPATH):$(PRIVATE_DOCLAVA_CLASSPATH):$(PRIVATE_BOOTCLASSPATH):$(HOST_JDK_TOOLS_JAR)) \
	com.google.doclava.apicheck.ApiCheck \
	-convert2xml \
	$(basename $(PRIVATE_OLDAPI)).txt \
	$(basename $(PRIVATE_OUT_OLDAPI)).xml \
	) \|\| (rm -rf $(PRIVATE_OUT_DIR) $(PRIVATE_SRC_LIST_FILE); exit 45)
	@echo Running JDiff...
	$(call prepare-doc-source-list,$(PRIVATE_SRC_LIST_FILE),$(PRIVATE_JAVA_FILES), \
	$(PRIVATE_SOURCE_INTERMEDIATES_DIR) $(PRIVATE_ADDITIONAL_JAVA_DIR))
	$(hide) ( \
	$(JAVADOC) \
	-encoding UTF-8 \
	\@$(PRIVATE_SRC_LIST_FILE) \
	-J-Xmx1600m \
	-XDignore.symbol.file \
	-quiet \
	-doclet jdiff.JDiff \
	-docletpath $(PRIVATE_DOCLETPATH) \
	$(addprefix -bootclasspath ,$(PRIVATE_BOOTCLASSPATH)) \
	$(addprefix -classpath ,$(PRIVATE_CLASSPATH)) \
	-sourcepath $(PRIVATE_SOURCE_PATH)$(addprefix :,$(PRIVATE_CLASSPATH)) \
	-d $(PRIVATE_OUT_DIR) \
	-newapi $(notdir $(basename $(PRIVATE_OUT_NEWAPI))) \
	-newapidir $(dir $(PRIVATE_OUT_NEWAPI)) \
	-oldapi $(notdir $(basename $(PRIVATE_OUT_OLDAPI))) \
	-oldapidir $(dir $(PRIVATE_OUT_OLDAPI)) \
	-javadocnew ../../../reference/ \
	&& touch -f $@ \
	) \|\| (rm -rf $(PRIVATE_OUT_DIR) $(PRIVATE_SRC_LIST_FILE); exit 45)

	ALL_DOCS += $(full_target)

	.PHONY: $(LOCAL_MODULE)-diff
	$(LOCAL_MODULE)-diff : $(full_target)