# Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.

# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

#

# This code is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License version 2 only, as

# published by the Free Software Foundation.  Oracle designates this

# particular file as subject to the "Classpath" exception as provided

# by Oracle in the LICENSE file that accompanied this code.

#

# This code is distributed in the hope that it will be useful, but WITHOUT

# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

# version 2 for more details (a copy is included in the LICENSE file that

# accompanied this code).

#

# You should have received a copy of the GNU General Public License version

# 2 along with this work; if not, write to the Free Software Foundation,

# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

#

# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

# or visit www.oracle.com if you need additional information or have any

# questions.

#

default: all

include $(SPEC)

include MakeBase.gmk

include Modules.gmk

include ZipArchive.gmk

include $(JDK_TOPDIR)/make/Tools.gmk

include $(JDK_TOPDIR)/make/ModuleTools.gmk

# This is needed to properly setup DOCS_MODULES.

$(eval $(call ReadImportMetaData))

################################################################################

# Javadoc settings

# On top of the sources that was used to compile the JDK, we need some

# extra java.rmi sources that are used just for javadoc.

MODULES_SOURCE_PATH := $(call PathList, $(call GetModuleSrcPath) \

    $(SUPPORT_OUTPUTDIR)/rmic/* $(JDK_TOPDIR)/src/*/share/doc/stub)

# Should we use -Xdocrootparent? Allow custom to overwrite.

# URLs

JAVADOC_BASE_URL := http://docs.oracle.com/javase/$(VERSION_SPECIFICATION)/docs

BUG_SUBMIT_URL := http://bugreport.java.com/bugreport/

COPYRIGHT_URL := {@docroot}/../legal/cpyr.html

# In order to get a specific ordering it's necessary to specify the total

# ordering of tags as the tags are otherwise ordered in order of definition.

JAVADOC_TAGS := \

    -tag beaninfo:X \

    -tag revised:X \

    -tag since.unbundled:X \

    -tag spec:X \

    -tag specdefault:X \

    -tag Note:X \

    -tag ToDo:X \

    -tag 'apiNote:a:API Note:' \

    -tag 'implSpec:a:Implementation Requirements:' \

    -tag 'implNote:a:Implementation Note:' \

    -tag param \

    -tag return \

    -tag throws \

    -taglet build.tools.taglet.ModuleGraph \

    -tag since \

    -tag version \

    -tag serialData \

    -tag factory \

    -tag see \

    -tag 'jvms:a:See <cite>The Java&trade; Virtual Machine Specification</cite>:' \

    -tag 'jls:a:See <cite>The Java&trade; Language Specification</cite>:' \

    -taglet build.tools.taglet.ExtLink \

    -taglet build.tools.taglet.Incubating \

    -tagletpath $(BUILDTOOLS_OUTPUTDIR)/jdk_tools_classes \

    #

# Which doclint checks to ignore

JAVADOC_DISABLED_DOCLINT := accessibility html missing syntax reference

# The initial set of options for javadoc

JAVADOC_OPTIONS := -XDignore.symbol.file=true -use -keywords -notimestamp \

    -serialwarn -encoding ISO-8859-1 -breakiterator -splitIndex --system none \

    -html5 --expand-requires transitive

# Should we add DRAFT stamps to the generated javadoc?

ifeq ($(VERSION_IS_GA), true)

  IS_DRAFT := false

else

  IS_DRAFT := true

endif

################################################################################

# General text snippets

FULL_COMPANY_NAME := Oracle and/or its affiliates

COMPANY_ADDRESS := 500 Oracle Parkway<br>Redwood Shores, CA 94065 USA

ifeq ($(IS_DRAFT), true)

  DRAFT_MARKER_STR := <br><strong>DRAFT $(VERSION_STRING)</strong>

  ifeq ($(VERSION_BUILD), 0)

    DRAFT_MARKER_TITLE := [ad-hoc build]

  else

    DRAFT_MARKER_TITLE := [build $(VERSION_BUILD)]

  endif

endif

JAVADOC_WINDOW_TITLE := Java Platform SE $(VERSION_SPECIFICATION) \

    $(DRAFT_MARKER_TITLE)

JAVADOC_HEADER_TITLE := $(subst $(SPACE), ,$(strip \

    <strong>Java&trade; Platform<br>Standard Ed. \

    $(VERSION_SPECIFICATION)</strong>$(DRAFT_MARKER_STR)))

JAVADOC_BOTTOM := \

    <span style="font-size:smaller"> \

    <a href="$(BUG_SUBMIT_URL)">Submit a bug or feature</a><br> \

    For further API reference and developer documentation, see \

    <a href="$(JAVADOC_BASE_URL)/index.html" target="_blank">Java SE \

    Documentation</a>. That documentation contains more detailed, \

    developer-targeted descriptions, with conceptual overviews, definitions \

    of terms, workarounds, and working code examples.<br> \

    Java is a trademark or registered trademark of $(FULL_COMPANY_NAME) in \

    the US and other countries.<br> \

    <a href="$(COPYRIGHT_URL)">Copyright</a> \

    © 1993, $(COPYRIGHT_YEAR), $(FULL_COMPANY_NAME). \

    $(COMPANY_ADDRESS). All rights reserved.$(DRAFT_MARKER_STR)</span>

JAVADOC_TOP := \

    <div style="background-color: $(HASH)EEEEEE"><div style="padding: 6px; \

    margin-top: 2px; margin-bottom: 6px; margin-left: 6px; margin-right: \

    6px; text-align: justify; font-size: 80%; font-family: Helvetica, Arial, \

    sans-serif; font-weight: normal;">Please note that the specifications \

    and other information contained herein are not final and are subject to \

    change. The information is being made available to you solely for \

    purpose of evaluation.</div></div>

################################################################################

# JDK javadoc titles/text snippets

JDK_JAVADOC_DOC_TITLE := Java™ Platform, Standard Edition Development Kit \

    (JDK&trade;) $(VERSION_SPECIFICATION)<br>API Specification

################################################################################

# Java SE javadoc titles/text snippets

JAVASE_JAVADOC_DOC_TITLE := Java™ Platform, Standard Edition \

    $(VERSION_SPECIFICATION)<br>API Specification

################################################################################

# Functions

# Helper function for creating a png file from a dot file generated by the

# GenGraphs tool.

# param 1: SetupJavadocGeneration namespace ($1)

# param 2: module name

#

define setup_gengraph_dot_to_png

  $1_$2_DOT_SRC :=  $$($1_GENGRAPHS_DIR)/$2.dot

  $1_$2_PNG_TARGET := $$($1_TARGET_DIR)/$2-graph.png

    # For each module needing a graph, create a png file from the dot file

    # generated by the GenGraphs tool and store it in the target dir.

    $$($1_$2_PNG_TARGET): $$($1_GENGRAPHS_MARKER)

	$$(call MakeDir, $$(@D))

	$$(call ExecuteWithLog, $$($1_$2_DOT_SRC), \

	    $$(DOT) -Tpng -o $$($1_$2_PNG_TARGET) $$($1_$2_DOT_SRC))

  $1_MODULEGRAPH_TARGETS += $$($1_$2_PNG_TARGET)

endef

################################################################################

# Setup make rules for creating the API documentation, using javadoc and other

# tools if needed.

#

# Parameter 1 is the name of the rule. This name is used as variable prefix.

# Targets generated are returned as $1_JAVADOC_TARGETS and

# $1_MODULEGRAPH_TARGETS. Note that the index.html file will work as a "touch

# file" for all the magnitude of files that are generated by javadoc.

#

# Remaining parameters are named arguments. These include:

#   MODULES - Modules to generate javadoc for

#   NAME - The name of the javadoc compilation, to be presented to the user

#   TARGET_DIR - Where to store the output

#   OVERVIEW - Path to an html overview file

#   DOC_TITLE - Title to use in -doctitle.

#   WINDOW_TITLE - Title to use in -windowtitle.

#   HEADER_TITLE - Title to use in -header.

#   BOTTOM_TEXT - Text to use in -bottom.

#   TOP_TEXT - Text to use in -top.

#

SetupApiDocsGeneration = $(NamedParamsMacroTemplate)

define SetupApiDocsGenerationBody

  # Figure out all modules, both specified and transitive, that will be processed

  # by javadoc.

  $1_TRANSITIVE_MODULES := $$(call FindTransitiveDepsForModules, $$($1_MODULES))

  $1_ALL_MODULES := $$(sort $$($1_MODULES) $$($1_TRANSITIVE_MODULES))

  ifeq ($$(ENABLE_FULL_DOCS), true)

    # Tell the ModuleGraph taglet to generate html links to soon-to-be-created

    # png files with module graphs.

    $1_JAVA_ARGS += -DenableModuleGraph=true

  endif

  # Always include tags and basic options

  $1_OPTIONS := $$(JAVADOC_TAGS) $$(JAVADOC_OPTIONS)

  $1_OPTIONS += -overview $$($1_OVERVIEW)

  $1_OPTIONS += --module-source-path $$(MODULES_SOURCE_PATH)

  $1_OPTIONS += --module $$(call CommaList, $$($1_MODULES))

  # Create a string like "-Xdoclint:all,-syntax,-html,..."

  $1_OPTIONS += -Xdoclint:all,$$(call CommaList, $$(addprefix -, \

      $$(JAVADOC_DISABLED_DOCLINT)))

    $1_OPTIONS += -Xdocrootparent $$(JAVADOC_BASE_URL)

  endif

  $1_OPTIONS += -doctitle '$$($1_DOC_TITLE)'

  $1_OPTIONS += -windowtitle '$$($1_WINDOW_TITLE)'

  $1_OPTIONS += -header '$$($1_HEADER_TITLE)'

  $1_OPTIONS += -bottom '$$($1_BOTTOM_TEXT)'

  ifeq ($$(IS_DRAFT), true)

    $1_OPTIONS += -top '$$($1_TOP_TEXT)'

  endif

  # Do not store debug level options in VARDEPS.

  ifneq ($$(LOG_LEVEL), trace)

    $1_LOG_OPTION += -quiet

  else

    $1_LOG_OPTION += -verbose

  endif

  $1_VARDEPS := $$($1_JAVA_ARGS) $$($1_OPTIONS) $$(MODULES_SOURCE_PATH) \

      $$($1_ALL_MODULES)

  $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \

      $$(SUPPORT_OUTPUTDIR)/docs/$1.vardeps)

  # Get a list of all files in all the source dirs for all included modules

  $1_SOURCE_DEPS := $$(call CacheFind, $$(wildcard $$(foreach module, \

      $$($1_ALL_MODULES), $$(call FindModuleSrcDirs, $$(module)))))

  # Javadoc creates a lot of files but use index.html as a marker

  $$($1_TARGET_DIR)/index.html: $$(BUILD_TOOLS_JDK) $$($1_VARDEPS_FILE) \

      $$($1_SOURCE_DEPS) $$($1_OVERVIEW)

	$$(call LogWarn, Generating $$($1_NAME) API javadoc for \

	    $$(words $$($1_ALL_MODULES)) modules)

	$$(call LogInfo, Javadoc modules: $$($1_ALL_MODULES))

	$$(call MakeDir, $$($1_TARGET_DIR))

	$$(call ExecuteWithLog, $$(SUPPORT_OUTPUTDIR)/docs/$1, \

	    $$(JAVA) -Djava.awt.headless=true $$($1_JAVA_ARGS) \

	        $$(NEW_JAVADOC) -d $$($1_TARGET_DIR) \

	        $$(JAVADOC_TAGS) $$($1_OPTIONS) $$($1_LOG_OPTION))

  $1_JAVADOC_TARGETS := $$($1_TARGET_DIR)/index.html

  ifeq ($$(ENABLE_FULL_DOCS), true)

    # We have asked ModuleGraph to generate links to png files. Now we must

    # produce the png files.

    # Locate which modules has the @moduleGraph tag in their module-info.java

    $1_MODULES_NEEDING_GRAPH := $$(strip $$(foreach m, $$($1_ALL_MODULES), \

      $$(if $$(shell $$(GREP) -e @moduleGraph \

          $$(wildcard $$(addsuffix /module-info.java, \

          $$(call FindModuleSrcDirs, $$m)))), \

        $$m) \

    ))

    # First we run the GenGraph tool. It will query the module structure of the

    # running JVM and output .dot files for all existing modules.

    GENGRAPHS_PROPS := \

        $$(JDK_TOPDIR)/make/src/classes/build/tools/jigsaw/javadoc-graphs.properties

    $1_GENGRAPHS_DIR := $$(SUPPORT_OUTPUTDIR)/docs/$1-gengraphs

    $1_GENGRAPHS_MARKER := $$($1_GENGRAPHS_DIR)/_gengraphs_run.marker

    $$($1_GENGRAPHS_MARKER): $$(BUILD_JIGSAW_TOOLS) $$(GENGRAPHS_PROPS)

	$$(call LogInfo, Running gengraphs for $$($1_NAME) API documentation)

	$$(call MakeDir, $$($1_GENGRAPHS_DIR))

	$$(call ExecuteWithLog, $$($1_GENGRAPHS_DIR)/gengraphs, \

	    $$(TOOL_GENGRAPHS) --spec --output $$($1_GENGRAPHS_DIR) \

	    --dot-attributes $$(GENGRAPHS_PROPS) && \

	    $$(TOUCH) $$($1_GENGRAPHS_MARKER))

    # For each module needing a graph, create a png file from the dot file

    # generated by the GenGraphs tool and store it in the target dir.

    # They will depend on $1_GENGRAPHS_MARKER, and will be added to $1.

    $$(foreach m, $$($1_MODULES_NEEDING_GRAPH), \

      $$(eval $$(call setup_gengraph_dot_to_png,$1,$$m)) \

    )

  endif

endef

################################################################################

# Setup generation of the JDK API documentation (javadoc + modulegraph)

# All modules to have docs generated by docs-jdk-api target

JDK_JAVADOC_MODULES := $(sort $(DOCS_MODULES))

JDK_JAVADOC_OVERVIEW := $(JDK_TOPDIR)/src/java.base/share/classes/overview-core.html

$(eval $(call SetupApiDocsGeneration, JDK_API, \

    MODULES := $(JDK_JAVADOC_MODULES), \

    NAME := JDK, \

    TARGET_DIR := $(JAVADOC_OUTPUTDIR)/api, \

    OVERVIEW := $(JDK_JAVADOC_OVERVIEW), \

    DOC_TITLE := $(JDK_JAVADOC_DOC_TITLE), \

    WINDOW_TITLE := $(JAVADOC_WINDOW_TITLE), \

    HEADER_TITLE := $(JAVADOC_HEADER_TITLE), \

    BOTTOM_TEXT := $(JAVADOC_BOTTOM), \

    TOP_TEXT := $(JAVADOC_TOP), \

))

# Targets generated are returned in JDK_API_JAVADOC_TARGETS and

# JDK_API_MODULEGRAPH_TARGETS.

################################################################################

# Setup generation of the Java SE API documentation (javadoc + modulegraph)

# The Java SE module scope is just java.se.ee and it's transitive modules.

JAVASE_JAVADOC_MODULES := java.se.ee

JAVASE_JAVADOC_OVERVIEW := $(JDK_TOPDIR)/src/java.base/share/classes/overview-core.html

$(eval $(call SetupApiDocsGeneration, JAVASE_API, \

    MODULES := $(JAVASE_JAVADOC_MODULES), \

    NAME := Java SE, \

    TARGET_DIR := $(IMAGES_OUTPUTDIR)/javase-docs/api, \

    OVERVIEW := $(JAVASE_JAVADOC_OVERVIEW), \

    DOC_TITLE := $(JAVASE_JAVADOC_DOC_TITLE), \

    WINDOW_TITLE := $(JAVADOC_WINDOW_TITLE), \

    HEADER_TITLE := $(JAVADOC_HEADER_TITLE), \

    BOTTOM_TEXT := $(JAVADOC_BOTTOM), \

    TOP_TEXT := $(JAVADOC_TOP), \

))

# Targets generated are returned in JAVASE_API_JAVADOC_TARGETS and

# JAVASE_API_MODULEGRAPH_TARGETS.

################################################################################

# Copy JDK specs files

# For all html documentation in $module/share/specs directories, copy it

# unmodified

ALL_MODULES := $(call FindAllModules)

COPY_SPEC_FILTER := %.html %.gif %.jpg %.mib

$(foreach m, $(ALL_MODULES), \

  $(eval SPECS_$m := $(call FindModuleSpecsDirs, $m)) \

  $(if $(SPECS_$m), \

    $(eval $(call SetupCopyFiles, COPY_$m, \

        SRC := $(SPECS_$m), \

        FILES := $(filter $(COPY_SPEC_FILTER), $(call CacheFind, $(SPECS_$m))), \

        DEST := $(JAVADOC_OUTPUTDIR)/specs/, \

    )) \

    $(eval JDK_SPECS_TARGETS += $(COPY_$m)) \

  ) \

)

ifeq ($(ENABLE_FULL_DOCS), true)

  # For all markdown files in $module/share/specs directories, convert them to

  # html.

  MARKDOWN_SPEC_FILTER := %.md

  # Macro for SetupCopyFiles that converts from markdown to html using pandoc.

  define markdown-to-html

	$(call MakeDir, $(@D))

	$(RM) $@

	$(PANDOC) -t html -s -o $@ $<

  endef

  rename-md-to-html = \

      $(patsubst %.md,%.html,$1)

  $(foreach m, $(ALL_MODULES), \

    $(eval SPECS_$m := $(call FindModuleSpecsDirs, $m)) \

    $(if $(SPECS_$m), \

      $(eval $(call SetupCopyFiles, CONVERT_MARKDOWN_$m, \

          SRC := $(SPECS_$m), \

          FILES := $(filter $(MARKDOWN_SPEC_FILTER), $(call CacheFind, $(SPECS_$m))), \

          DEST := $(JAVADOC_OUTPUTDIR)/specs/, \

          MACRO := markdown-to-html, \

          NAME_MACRO := rename-md-to-html, \

          LOG_ACTION := Converting from markdown, \

      )) \

      $(eval JDK_SPECS_TARGETS += $(CONVERT_MARKDOWN_$m)) \

    ) \

  )

endif

# Special treatment for generated documentation

JDWP_PROTOCOL := $(SUPPORT_OUTPUTDIR)/gensrc/jdk.jdi/jdwp-protocol.html

$(eval $(call SetupCopyFiles, COPY_JDWP_PROTOCOL, \

    FILES := $(JDWP_PROTOCOL), \

    DEST := $(JAVADOC_OUTPUTDIR)/specs/jdwp, \

))

JDK_SPECS_TARGETS += $(COPY_JDWP_PROTOCOL)

# Get jvmti.html from the main jvm variant (all variants' jvmti.html are identical).

JVMTI_HTML := $(HOTSPOT_OUTPUTDIR)/variant-$(JVM_VARIANT_MAIN)/gensrc/jvmtifiles/jvmti.html

$(eval $(call SetupCopyFiles, COPY_JVMTI_HTML, \

    FILES := $(JVMTI_HTML), \

    DEST := $(JAVADOC_OUTPUTDIR)/specs, \

))

JDK_SPECS_TARGETS += $(COPY_JVMTI_HTML)

################################################################################

# Optional target which bundles all generated javadocs into a zip archive.

JAVADOC_ZIP_NAME := jdk-$(VERSION_STRING)-docs.zip

JAVADOC_ZIP_FILE := $(OUTPUT_ROOT)/bundles/$(JAVADOC_ZIP_NAME)

$(eval $(call SetupZipArchive, BUILD_JAVADOC_ZIP, \

    SRC := $(JAVADOC_OUTPUTDIR), \

    ZIP := $(JAVADOC_ZIP_FILE), \

    EXTRA_DEPS := $(JDK_API_JAVADOC_TARGETS) $(JDK_API_MODULEGRAPH_TARGETS) \

        $(JDK_SPECS_TARGETS), \

))

ZIP_TARGETS += $(BUILD_JAVADOC_ZIP)

################################################################################

docs-jdk-api-javadoc: $(JDK_API_JAVADOC_TARGETS)

docs-jdk-api-modulegraph: $(JDK_API_MODULEGRAPH_TARGETS)

docs-javase-api-javadoc: $(JAVASE_API_JAVADOC_TARGETS)

docs-javase-api-modulegraph: $(JAVASE_API_MODULEGRAPH_TARGETS)

docs-jdk-specs: $(JDK_SPECS_TARGETS)

docs-zip: $(ZIP_TARGETS)

all: docs-jdk-api-javadoc docs-jdk-api-modulegraph docs-javase-api-javadoc \

    docs-javase-api-modulegraph docs-jdk-specs docs-zip

.PHONY: default all docs-jdk-api-javadoc docs-jdk-api-modulegraph \

    docs-javase-api-javadoc docs-javase-api-modulegraph docs-jdk-specs docs-zip