1 # Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
   2 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   3 #
   4 # This code is free software; you can redistribute it and/or modify it
   5 # under the terms of the GNU General Public License version 2 only, as
   6 # published by the Free Software Foundation.  Oracle designates this
   7 # particular file as subject to the "Classpath" exception as provided
   8 # by Oracle in the LICENSE file that accompanied this code.
   9 #
  10 # This code is distributed in the hope that it will be useful, but WITHOUT
  11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13 # version 2 for more details (a copy is included in the LICENSE file that
  14 # accompanied this code).
  15 #
  16 # You should have received a copy of the GNU General Public License version
  17 # 2 along with this work; if not, write to the Free Software Foundation,
  18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19 #
  20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21 # or visit www.oracle.com if you need additional information or have any
  22 # questions.
  23 #
  24 
  25 default: all
  26 
  27 include $(SPEC)
  28 include MakeBase.gmk
  29 include Execute.gmk
  30 include Modules.gmk
  31 include ModuleTools.gmk
  32 include ProcessMarkdown.gmk
  33 include ToolsJdk.gmk
  34 include ZipArchive.gmk
  35 include TextFileProcessing.gmk
  36 
  37 # This is needed to properly setup DOCS_MODULES.
  38 $(eval $(call ReadImportMetaData))
  39 
  40 ################################################################################
  41 # Hook to include the corresponding custom file, if present.
  42 $(eval $(call IncludeCustomExtension, Docs.gmk))
  43 
  44 ################################################################################
  45 # This file generates all documentation for OpenJDK.
  46 #
  47 # We will generate API documentation for two different selections of the source
  48 # code: "Java SE", which contains just the modules covered by the top-level
  49 # module java.se and "JDK", which covers all of Java SE and also all
  50 # other available modules that should be documented, including imported modules,
  51 # if any.
  52 #
  53 # We will also generate separate, free-standing specifications from either
  54 # markdown or existing html files.
  55 #
  56 
  57 ################################################################################
  58 # Javadoc settings
  59 
  60 MODULES_SOURCE_PATH := $(call PathList, $(call GetModuleSrcPath) )
  61 
  62 # URLs
  63 JAVADOC_BASE_URL := https://docs.oracle.com/pls/topic/lookup?ctx=javase$(VERSION_NUMBER)&id=homepage
  64 BUG_SUBMIT_URL := https://bugreport.java.com/bugreport/
  65 COPYRIGHT_URL := legal/copyright.html
  66 LICENSE_URL := https://www.oracle.com/java/javase/terms/license/java$(VERSION_NUMBER)speclicense.html
  67 REDISTRIBUTION_URL := https://www.oracle.com/technetwork/java/redist-137594.html
  68 
  69 # In order to get a specific ordering it's necessary to specify the total
  70 # ordering of tags as the tags are otherwise ordered in order of definition.
  71 JAVADOC_TAGS := \
  72     -tag beaninfo:X \
  73     -tag revised:X \
  74     -tag since.unbundled:X \
  75     -tag spec:X \
  76     -tag specdefault:X \
  77     -tag Note:X \
  78     -tag ToDo:X \
  79     -tag 'apiNote:a:API Note:' \
  80     -tag 'implSpec:a:Implementation Requirements:' \
  81     -tag 'implNote:a:Implementation Note:' \
  82     -tag param \
  83     -tag return \
  84     -tag throws \
  85     -taglet build.tools.taglet.JSpec\$$JLS \
  86     -taglet build.tools.taglet.JSpec\$$JVMS \
  87     -taglet build.tools.taglet.ModuleGraph \
  88     -taglet build.tools.taglet.ToolGuide \
  89     -tag since \
  90     -tag serialData \
  91     -tag factory \
  92     -tag see \
  93     -taglet build.tools.taglet.ExtLink \
  94     -taglet build.tools.taglet.Incubating \
  95     -taglet build.tools.taglet.Preview \
  96     -tagletpath $(BUILDTOOLS_OUTPUTDIR)/jdk_tools_classes \
  97     $(CUSTOM_JAVADOC_TAGS) \
  98     #
  99 
 100 # The reference tags must stay stable to allow for comparisons across the
 101 # development cycle. If JAVADOC_TAGS needs to change, make sure that
 102 # REFERENCE_TAGS remains unchanged, by copying and hardcoding, if necessary.
 103 REFERENCE_TAGS := $(JAVADOC_TAGS)
 104 
 105 # Which doclint checks to ignore
 106 JAVADOC_DISABLED_DOCLINT := accessibility html missing syntax reference
 107 
 108 # The initial set of options for javadoc
 109 JAVADOC_OPTIONS := -use -keywords -notimestamp \
 110     -serialwarn -encoding ISO-8859-1 -docencoding UTF-8 -breakiterator \
 111     -splitIndex --system none -javafx --expand-requires transitive \
 112     --override-methods=summary
 113 
 114 # The reference options must stay stable to allow for comparisons across the
 115 # development cycle.
 116 REFERENCE_OPTIONS := -XDignore.symbol.file=true -use -keywords -notimestamp \
 117     -serialwarn -encoding ISO-8859-1 -breakiterator -splitIndex --system none \
 118     -html5 -javafx --expand-requires transitive
 119 
 120 # Should we add DRAFT stamps to the generated javadoc?
 121 ifeq ($(VERSION_IS_GA), true)
 122   IS_DRAFT := false
 123 else
 124   IS_DRAFT := true
 125 endif
 126 
 127 ################################################################################
 128 # General text snippets
 129 
 130 FULL_COMPANY_NAME := Oracle and/or its affiliates
 131 COMPANY_ADDRESS := 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 132 
 133 JAVA_PLATFORM := Java Platform
 134 
 135 ifeq ($(IS_DRAFT), true)
 136   DRAFT_MARKER_STR := <br><strong>DRAFT $(VERSION_STRING)</strong>
 137   ifeq ($(VERSION_BUILD), 0)
 138     DRAFT_MARKER_TITLE := $(SPACE)[ad-hoc build]
 139   else
 140     DRAFT_MARKER_TITLE := $(SPACE)[build $(VERSION_BUILD)]
 141   endif
 142   DRAFT_TEXT := This specification is not final and is subject to change. \
 143       Use is subject to <a href="$(LICENSE_URL)">license terms</a>.
 144 
 145   # Workaround stylesheet bug
 146   HEADER_STYLE := style="margin-top: 9px;"
 147 else
 148   HEADER_STYLE := style="margin-top: 14px;"
 149 endif
 150 
 151 # $1 - Relative prefix to COPYRIGHT_URL
 152 COPYRIGHT_BOTTOM = \
 153     <a href="$(strip $1)$(COPYRIGHT_URL)">Copyright</a> \
 154     &copy; 1993, $(COPYRIGHT_YEAR), $(FULL_COMPANY_NAME), \
 155     $(COMPANY_ADDRESS).<br>All rights reserved. \
 156     Use is subject to <a href="$(LICENSE_URL)">license terms</a> and the \
 157     <a href="$(REDISTRIBUTION_URL)">documentation redistribution policy</a>. \
 158     $(DRAFT_MARKER_STR) <!-- Version $(VERSION_STRING) -->
 159 
 160 JAVADOC_BOTTOM := \
 161     <a href="$(BUG_SUBMIT_URL)">Report a bug or suggest an enhancement</a><br> \
 162     For further API reference and developer documentation see the \
 163     <a href="$(JAVADOC_BASE_URL)" target="_blank">Java SE \
 164     Documentation</a>, which contains more detailed, \
 165     developer-targeted descriptions with conceptual overviews, definitions \
 166     of terms, workarounds, and working code examples.<br> \
 167     Java is a trademark or registered trademark of $(FULL_COMPANY_NAME) in \
 168     the US and other countries.<br> \
 169     $(call COPYRIGHT_BOTTOM, {@docroot}/../)
 170 
 171 JAVADOC_TOP := \
 172     <div style="padding: 6px; text-align: center; font-size: 80%; \
 173     font-family: DejaVu Sans, Arial, Helvetica, sans-serif; \
 174     font-weight: normal;">$(DRAFT_TEXT)</div>
 175 
 176 ################################################################################
 177 # JDK javadoc titles/text snippets
 178 
 179 JDK_SHORT_NAME := Java SE $(VERSION_SPECIFICATION) &amp; JDK $(VERSION_SPECIFICATION)
 180 JDK_LONG_NAME := Java<sup>&reg;</sup> Platform, Standard Edition \
 181     &amp;&nbsp;Java&nbsp;Development&nbsp;Kit
 182 
 183 ################################################################################
 184 # Java SE javadoc titles/text snippets
 185 
 186 JAVASE_SHORT_NAME := Java SE $(VERSION_SPECIFICATION)
 187 JAVASE_LONG_NAME := Java<sup>&reg;</sup> Platform, Standard Edition
 188 
 189 ################################################################################
 190 # Functions
 191 
 192 # Helper function for creating a svg file from a dot file generated by the
 193 # GenGraphs tool.
 194 # param 1: SetupJavadocGeneration namespace ($1)
 195 # param 2: module name
 196 #
 197 define setup_gengraph_dot_to_svg
 198   $1_$2_DOT_SRC :=  $$($1_GENGRAPHS_DIR)/$2.dot
 199   $1_$2_SVG_TARGET := $$($1_TARGET_DIR)/$2/module-graph.svg
 200 
 201     # For each module needing a graph, create a svg file from the dot file
 202     # generated by the GenGraphs tool and store it in the target dir.
 203     $$(eval $$(call SetupExecute, gengraphs_svg_$1_$2, \
 204         INFO := Running dot for module graphs for $2, \
 205         DEPS := $$(gengraphs_$1_TARGET), \
 206         OUTPUT_FILE := $$($1_$2_SVG_TARGET), \
 207         SUPPORT_DIR := $$($1_GENGRAPHS_DIR), \
 208         COMMAND := $$(DOT) -Tsvg -o $$($1_$2_SVG_TARGET) $$($1_$2_DOT_SRC), \
 209     ))
 210 
 211   $1_MODULEGRAPH_TARGETS += $$($1_$2_SVG_TARGET)
 212 endef
 213 
 214 # Helper function to create the overview.html file to use with the -overview
 215 # javadoc option.
 216 # Returns the filename as $1_OVERVIEW.
 217 #
 218 # param 1: SetupJavadocGeneration namespace ($1)
 219 define create_overview_file
 220   $1_OVERVIEW_TEXT := \
 221       <!DOCTYPE html> \
 222       <html><head></head><body> \
 223       #
 224   ifneq ($$($1_GROUPS),)
 225     $1_OVERVIEW_TEXT += \
 226       <p>This document is divided into \
 227       $$(subst 2,two,$$(subst 3,three,$$(words $$($1_GROUPS)))) sections:</p> \
 228       <blockquote><dl> \
 229       #
 230     $1_OVERVIEW_TEXT += $$(foreach g, $$($1_GROUPS), \
 231         <dt style="margin-top: 8px;">$$($$g_GROUP_NAME)</dt> \
 232         <dd style="margin-top: 8px;">$$($$g_GROUP_DESCRIPTION)</dd> \
 233     )
 234     $1_OVERVIEW_TEXT += \
 235         </dl></blockquote> \
 236         #
 237   endif
 238   $1_OVERVIEW_TEXT += \
 239       </body></html> \
 240       #
 241 
 242   $1_OVERVIEW := $$(SUPPORT_OUTPUTDIR)/docs/$1-overview.html
 243 
 244   $1_OVERVIEW_VARDEPS_FILE := $$(call DependOnVariable, $1_OVERVIEW_TEXT, \
 245       $$($1_OVERVIEW).vardeps)
 246 
 247   $$($1_OVERVIEW): $$($1_OVERVIEW_VARDEPS_FILE)
 248         $$(call LogInfo, Creating overview.html for $1)
 249         $$(call MakeDir, $$(@D))
 250         $$(PRINTF) > $$@ '$$($1_OVERVIEW_TEXT)'
 251 endef
 252 
 253 ################################################################################
 254 # Setup make rules to create an API documentation collection, using javadoc and
 255 # other tools if needed.
 256 #
 257 # Parameter 1 is the name of the rule. This name is used as variable prefix.
 258 # Targets generated are returned as $1_JAVADOC_TARGETS and
 259 # $1_MODULEGRAPH_TARGETS. Note that the index.html file will work as a "touch
 260 # file" for all the magnitude of files that are generated by javadoc.
 261 #
 262 # Remaining parameters are named arguments. These include:
 263 #   MODULES - Modules to generate javadoc for
 264 #   GROUPS - Name of the groups to divide the modules into, if any
 265 #   SHORT_NAME - The short name of this documentation collection
 266 #   LONG_NAME - The long name of this documentation collection
 267 #   TARGET_DIR - Where to store the output
 268 #
 269 SetupApiDocsGeneration = $(NamedParamsMacroTemplate)
 270 define SetupApiDocsGenerationBody
 271 
 272   # Figure out all modules, both specified and transitive indirect exports, that
 273   # will be processed by javadoc.
 274   $1_INDIRECT_EXPORTS := $$(call FindTransitiveIndirectDepsForModules, $$($1_MODULES))
 275   $1_ALL_MODULES := $$(sort $$($1_MODULES) $$($1_INDIRECT_EXPORTS))
 276 
 277   $1_JAVA_ARGS := -Dextlink.spec.version=$$(VERSION_SPECIFICATION) \
 278         -Djspec.version=$$(VERSION_SPECIFICATION)
 279 
 280   ifeq ($$(ENABLE_FULL_DOCS), true)
 281     # Tell the ModuleGraph taglet to generate html links to soon-to-be-created
 282     # svg files with module graphs.
 283     $1_JAVA_ARGS += -DenableModuleGraph=true
 284   endif
 285 
 286   # Start with basic options and tags
 287   ifeq ($$($1_OPTIONS), )
 288     $1_OPTIONS := $$(JAVADOC_OPTIONS)
 289   endif
 290   ifeq ($$($1_TAGS), )
 291     $1_TAGS := $$(JAVADOC_TAGS)
 292   endif
 293   $1_OPTIONS += $$($1_TAGS)
 294 
 295   $1_OPTIONS += --module-source-path $$(MODULES_SOURCE_PATH)
 296   $1_OPTIONS += --module $$(call CommaList, $$($1_MODULES))
 297 
 298   # Create a string like "-Xdoclint:all,-syntax,-html,..."
 299   $1_OPTIONS += -Xdoclint:all,$$(call CommaList, $$(addprefix -, \
 300       $$(JAVADOC_DISABLED_DOCLINT)))
 301 
 302   $1_DOC_TITLE := $$($1_LONG_NAME)<br>Version $$(VERSION_SPECIFICATION) API \
 303       Specification
 304   $1_WINDOW_TITLE := $$(subst &amp;,&,$$($1_SHORT_NAME))$$(DRAFT_MARKER_TITLE)
 305   $1_HEADER_TITLE := <div $$(HEADER_STYLE)><strong>$$($1_SHORT_NAME)</strong> \
 306       $$(DRAFT_MARKER_STR)</div>
 307 
 308   $1_OPTIONS += -doctitle '$$($1_DOC_TITLE)'
 309   $1_OPTIONS += -windowtitle '$$($1_WINDOW_TITLE)'
 310   $1_OPTIONS += -header '$$($1_HEADER_TITLE)'
 311   $1_OPTIONS += -bottom '$$(JAVADOC_BOTTOM)'
 312   ifeq ($$(IS_DRAFT), true)
 313     $1_OPTIONS += -top '$$(JAVADOC_TOP)'
 314   endif
 315 
 316   # Do not store debug level options in VARDEPS.
 317   ifneq ($$(LOG_LEVEL), trace)
 318     $1_LOG_OPTION += -quiet
 319   else
 320     $1_LOG_OPTION += -verbose
 321   endif
 322 
 323   # Generate the overview.html file. This will return the filename in
 324   # $1_OVERVIEW.
 325   $$(eval $$(call create_overview_file,$1))
 326   $1_OPTIONS += -overview $$($1_OVERVIEW)
 327 
 328   $$(foreach g, $$($1_GROUPS), \
 329     $$(eval $1_OPTIONS += -group "$$($$g_GROUP_NAME)" "$$($$g_GROUP_MODULES)") \
 330   )
 331 
 332   ifeq ($$($1_JAVADOC_CMD), )
 333     $1_JAVADOC_CMD := $$(JAVA) -Djava.awt.headless=true $$($1_JAVA_ARGS) \
 334         $$(NEW_JAVADOC)
 335   else
 336     $1_OPTIONS += $$(addprefix -J, $$($1_JAVA_ARGS))
 337   endif
 338 
 339   $1_VARDEPS := $$($1_JAVA_ARGS) $$($1_OPTIONS) $$(MODULES_SOURCE_PATH) \
 340       $$($1_ALL_MODULES) $$($1_JAVADOC_CMD)
 341   $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \
 342       $$(SUPPORT_OUTPUTDIR)/docs/$1.vardeps)
 343 
 344   # Get a list of all files in all the source dirs for all included modules
 345   $1_SOURCE_DEPS := $$(call FindFiles, $$(wildcard $$(foreach module, \
 346       $$($1_ALL_MODULES), $$(call FindModuleSrcDirs, $$(module)))))
 347 
 348   $$(eval $$(call SetupExecute, javadoc_$1, \
 349       WARN := Generating $1 javadoc for $$(words $$($1_ALL_MODULES)) modules, \
 350       INFO := Javadoc modules: $$($1_ALL_MODULES), \
 351       DEPS := $$(BUILD_TOOLS_JDK) $$($1_VARDEPS_FILE) $$($1_SOURCE_DEPS) \
 352           $$($1_OVERVIEW), \
 353       OUTPUT_DIR := $$($1_TARGET_DIR), \
 354       SUPPORT_DIR := $$(SUPPORT_OUTPUTDIR)/docs, \
 355       COMMAND := $$($1_JAVADOC_CMD) -d $$($1_TARGET_DIR) $$($1_OPTIONS) \
 356           $$($1_LOG_OPTION), \
 357   ))
 358 
 359   $1_JAVADOC_TARGETS := $$(javadoc_$1_TARGET)
 360 
 361   ifeq ($$(ENABLE_FULL_DOCS), true)
 362     # We have asked ModuleGraph to generate links to svg files. Now we must
 363     # produce the svg files.
 364 
 365     # Locate which modules has the @moduleGraph tag in their module-info.java
 366     $1_MODULES_NEEDING_GRAPH := $$(strip $$(foreach m, $$($1_ALL_MODULES), \
 367       $$(if $$(shell $$(GREP) -e @moduleGraph \
 368           $$(wildcard $$(addsuffix /module-info.java, \
 369           $$(call FindModuleSrcDirs, $$m)))), \
 370         $$m) \
 371     ))
 372 
 373     # First we run the GenGraph tool. It will query the module structure of the
 374     # running JVM and output .dot files for all existing modules.
 375     GENGRAPHS_PROPS := \
 376         $$(TOPDIR)/make/jdk/src/classes/build/tools/jigsaw/javadoc-graphs.properties
 377 
 378     $1_GENGRAPHS_DIR := $$(SUPPORT_OUTPUTDIR)/docs/$1-gengraphs
 379 
 380     $$(eval $$(call SetupExecute, gengraphs_$1, \
 381         INFO := Running gengraphs for $1 documentation, \
 382         DEPS := $$(BUILD_JIGSAW_TOOLS) $$(GENGRAPHS_PROPS), \
 383         OUTPUT_DIR := $$($1_GENGRAPHS_DIR), \
 384         COMMAND := $$(TOOL_GENGRAPHS) --spec --output $$($1_GENGRAPHS_DIR) \
 385             --dot-attributes $$(GENGRAPHS_PROPS), \
 386     ))
 387 
 388     # For each module needing a graph, create a svg file from the dot file
 389     # generated by the GenGraphs tool and store it in the target dir.
 390     # They will depend on gengraphs_$1_TARGET, and will be added to $1.
 391     $$(foreach m, $$($1_MODULES_NEEDING_GRAPH), \
 392       $$(eval $$(call setup_gengraph_dot_to_svg,$1,$$m)) \
 393     )
 394   endif
 395 endef
 396 
 397 ################################################################################
 398 # Setup generation of the JDK API documentation (javadoc + modulegraph)
 399 
 400 # Define the groups of the JDK API documentation
 401 JavaSE_GROUP_NAME := Java SE
 402 JavaSE_GROUP_MODULES := $(call ColonList, $(sort java.se \
 403     $(call FindTransitiveIndirectDepsForModules, java.se)))
 404 JavaSE_GROUP_DESCRIPTION := \
 405     The Java Platform, Standard Edition (Java SE) APIs define the core Java \
 406     platform for general-purpose computing. These APIs are in modules whose \
 407     names start with {@code java}. \
 408     #
 409 JDK_GROUPS += JavaSE
 410 
 411 JDK_GROUP_NAME := JDK
 412 JDK_GROUP_MODULES := jdk.*
 413 JDK_GROUP_DESCRIPTION := \
 414     The Java Development Kit (JDK) APIs are specific to the JDK and will not \
 415     necessarily be available in all implementations of the Java SE Platform. \
 416     These APIs are in modules whose names start with {@code jdk}. \
 417     #
 418 JDK_GROUPS += JDK
 419 
 420 # If we are importing JavaFX, we need a JavaFX group. In an ideal world, this
 421 # would have been abstracted away to a more proper generic handling of imported
 422 # modules.
 423 ifneq ($(findstring javafx., $(IMPORTED_MODULES)), )
 424   JavaFX_GROUP_NAME := JavaFX
 425   JavaFX_GROUP_MODULES := javafx.*
 426   JavaFX_GROUP_DESCRIPTION := \
 427       The JavaFX APIs define a set of user-interface controls, graphics, \
 428       media, and web packages for developing rich client applications. These \
 429       APIs are in modules whose names start with {@code javafx}. \
 430       #
 431   JDK_GROUPS += JavaFX
 432 endif
 433 
 434 # All modules to have docs generated by docs-jdk-api target
 435 JDK_MODULES := $(sort $(filter-out $(MODULES_FILTER), $(DOCS_MODULES)))
 436 
 437 $(eval $(call SetupApiDocsGeneration, JDK_API, \
 438     MODULES := $(JDK_MODULES), \
 439     GROUPS := $(JDK_GROUPS), \
 440     SHORT_NAME := $(JDK_SHORT_NAME), \
 441     LONG_NAME := $(JDK_LONG_NAME), \
 442     TARGET_DIR := $(DOCS_OUTPUTDIR)/api, \
 443 ))
 444 
 445 # Targets generated are returned in JDK_API_JAVADOC_TARGETS and
 446 # JDK_API_MODULEGRAPH_TARGETS.
 447 
 448 ################################################################################
 449 # Setup generation of the Java SE API documentation (javadoc + modulegraph)
 450 
 451 # The Java SE module scope is just java.se and its transitive indirect
 452 # exports.
 453 JAVASE_MODULES := java.se
 454 
 455 $(eval $(call SetupApiDocsGeneration, JAVASE_API, \
 456     MODULES := $(JAVASE_MODULES), \
 457     SHORT_NAME := $(JAVASE_SHORT_NAME), \
 458     LONG_NAME := $(JAVASE_LONG_NAME), \
 459     TARGET_DIR := $(IMAGES_OUTPUTDIR)/javase-docs/api, \
 460 ))
 461 
 462 # Targets generated are returned in JAVASE_API_JAVADOC_TARGETS and
 463 # JAVASE_API_MODULEGRAPH_TARGETS.
 464 
 465 ################################################################################
 466 # Setup generation of the reference Java SE API documentation (javadoc + modulegraph)
 467 
 468 # The reference javadoc is just the same as javase, but using the BootJDK javadoc
 469 # and a stable set of javadoc options.  Typically it is used for generating
 470 # diffs between the reference javadoc and a javadoc bundle of a specific build
 471 # generated in the same way.
 472 
 473 $(eval $(call SetupApiDocsGeneration, REFERENCE_API, \
 474     MODULES := $(JAVASE_MODULES), \
 475     SHORT_NAME := $(JAVASE_SHORT_NAME), \
 476     LONG_NAME := $(JAVASE_LONG_NAME), \
 477     TARGET_DIR := $(IMAGES_OUTPUTDIR)/reference-docs/api, \
 478     JAVADOC_CMD := $(JAVADOC), \
 479     OPTIONS := $(REFERENCE_OPTIONS), \
 480     TAGS := $(REFERENCE_TAGS), \
 481 ))
 482 
 483 # Targets generated are returned in REFERENCE_API_JAVADOC_TARGETS and
 484 # REFERENCE_API_MODULEGRAPH_TARGETS.
 485 
 486 ################################################################################
 487 
 488 # Use this variable to control which spec files are included in the output.
 489 # Format: space-delimited list of names, including at most one '%' as a
 490 # wildcard. Spec source files match if their filename or any enclosing folder
 491 # name matches one of the items in SPEC_FILTER.
 492 SPEC_FILTER := %
 493 
 494 ApplySpecFilter = \
 495     $(strip $(foreach file, $(1), \
 496         $(eval searchkeys := $(subst /, ,$(subst $(WORKSPACE_ROOT),,$(file)))) \
 497         $(if $(filter $(SPEC_FILTER), $(searchkeys)), \
 498             $(file) \
 499         ) \
 500     ))
 501 
 502 # Copy the global resources, including the top-level redirect index.html
 503 GLOBAL_SPECS_RESOURCES_DIR := $(TOPDIR)/make/data/docs-resources
 504 $(eval $(call SetupCopyFiles, COPY_GLOBAL_RESOURCES, \
 505     SRC := $(GLOBAL_SPECS_RESOURCES_DIR), \
 506     FILES := $(call ApplySpecFilter, $(call FindFiles, $(GLOBAL_SPECS_RESOURCES_DIR))), \
 507     DEST := $(DOCS_OUTPUTDIR), \
 508 ))
 509 JDK_INDEX_TARGETS += $(COPY_GLOBAL_RESOURCES)
 510 
 511 # Copy the legal notices distributed with the docs bundle
 512 $(eval $(call SetupCopyFiles, COPY_DOCS_LEGAL_NOTICES, \
 513     SRC := $(TOPDIR)/src/jdk.javadoc/share/legal, \
 514     FILES := $(call ApplySpecFilter, $(wildcard $(TOPDIR)/src/jdk.javadoc/share/legal/*)), \
 515     DEST := $(DOCS_OUTPUTDIR)/legal, \
 516 ))
 517 JDK_INDEX_TARGETS += $(COPY_DOCS_LEGAL_NOTICES)
 518 
 519 ################################################################################
 520 # Copy JDK specs files
 521 
 522 # For all non html/md files in $module/share/specs directories, copy them
 523 # unmodified
 524 
 525 ALL_MODULES := $(call FindAllModules)
 526 COPY_SPEC_FILTER := %.gif %.jpg %.mib %.css
 527 
 528 $(foreach m, $(ALL_MODULES), \
 529   $(eval SPECS_$m := $(call FindModuleSpecsDirs, $m)) \
 530   $(foreach d, $(SPECS_$m), \
 531     $(if $(call ApplySpecFilter, $(filter $(COPY_SPEC_FILTER), $(call FindFiles, $d))), \
 532       $(eval $(call SetupCopyFiles, COPY_$m, \
 533           SRC := $d, \
 534           FILES := $(call ApplySpecFilter, $(filter $(COPY_SPEC_FILTER), $(call FindFiles, $d))), \
 535           DEST := $(DOCS_OUTPUTDIR)/specs/, \
 536       )) \
 537       $(eval JDK_SPECS_TARGETS += $(COPY_$m)) \
 538     ) \
 539   ) \
 540 )
 541 
 542 # Create copyright footer variables. We need different variables for different
 543 # relative paths to the copyright.html file. The number 0-2 below represent how
 544 # many extra directory levels down below the specs dir the specs html file is
 545 # located.
 546 SPECS_BOTTOM = <footer class="legal-footer"><hr/>$(COPYRIGHT_BOTTOM)</footer>
 547 # The legal dir is one ../ below the specs dir, so start with one ../.
 548 specs_bottom_rel_path := ../
 549 $(foreach n, 0 1 2, \
 550   $(eval SPECS_BOTTOM_$n := $(call SPECS_BOTTOM,$(specs_bottom_rel_path))) \
 551   $(eval specs_bottom_rel_path := $(specs_bottom_rel_path)../) \
 552 )
 553 
 554 SPECS_TOP := $(if $(filter true, $(IS_DRAFT)), <header class="draft-header">$(DRAFT_TEXT)</header>)
 555 
 556 # For all html files in $module/share/specs directories, copy and add the
 557 # copyright footer.
 558 
 559 $(foreach m, $(ALL_MODULES), \
 560   $(eval SPECS_$m := $(call FindModuleSpecsDirs, $m)) \
 561   $(foreach d, $(SPECS_$m), \
 562     $(foreach f, $(call ApplySpecFilter, $(filter %.html, $(call FindFiles, $d))), \
 563       $(eval $m_$f_NOF_SUBDIRS := $(words $(subst /, $(SPACE), $(subst $d, , $(dir $f))))) \
 564       $(eval $m_$f_NAME := PROCESS_HTML_$m_$(strip $(call RelativePath, $f, $(TOPDIR)))) \
 565       $(eval $(call SetupTextFileProcessing, $($m_$f_NAME), \
 566           SOURCE_FILES := $f, \
 567           SOURCE_BASE_DIR := $d, \
 568           OUTPUT_DIR := $(DOCS_OUTPUTDIR)/specs/, \
 569           REPLACEMENTS := \
 570               <body> => <body>$(SPECS_TOP) ; \
 571               </body> => $(SPECS_BOTTOM_$($m_$f_NOF_SUBDIRS))</body>, \
 572       )) \
 573       $(eval JDK_SPECS_TARGETS += $($($m_$f_NAME))) \
 574     ) \
 575   ) \
 576 )
 577 
 578 ifeq ($(ENABLE_PANDOC), true)
 579   # For all markdown files in $module/share/specs directories, convert them to
 580   # html, if we have pandoc (otherwise we'll just skip this).
 581 
 582   GLOBAL_SPECS_DEFAULT_CSS_FILE := $(DOCS_OUTPUTDIR)/resources/jdk-default.css
 583 
 584   $(foreach m, $(ALL_MODULES), \
 585     $(eval SPECS_$m := $(call FindModuleSpecsDirs, $m)) \
 586     $(foreach d, $(SPECS_$m), \
 587       $(foreach f, $(call ApplySpecFilter, $(filter %.md, $(call FindFiles, $d))), \
 588         $(eval $m_$f_NOF_SUBDIRS := $(words $(subst /, $(SPACE), $(subst $d, , $(dir $f))))) \
 589         $(eval $m_$f_NAME := SPECS_TO_HTML_$m_$(strip $(call RelativePath, $f, $(TOPDIR)))) \
 590         $(eval $(call SetupProcessMarkdown, $($m_$f_NAME), \
 591             SRC := $d, \
 592             FILES := $f, \
 593             DEST := $(DOCS_OUTPUTDIR)/specs/, \
 594             CSS := $(GLOBAL_SPECS_DEFAULT_CSS_FILE), \
 595             OPTIONS := -V include-before='$(SPECS_TOP)' -V include-after='$(SPECS_BOTTOM_$($m_$f_NOF_SUBDIRS))', \
 596             REPLACEMENTS := \
 597                 @@VERSION_SPECIFICATION@@ => $(VERSION_SPECIFICATION) ; \
 598                 @@VERSION_STRING@@ => $(VERSION_STRING), \
 599             POST_PROCESS := $(TOOL_FIXUPPANDOC), \
 600         )) \
 601         $(eval JDK_SPECS_TARGETS += $($($m_$f_NAME))) \
 602       ) \
 603     ) \
 604   )
 605 
 606   # For all markdown files in $module/share/man directories, convert them to
 607   # html.
 608 
 609   # Create dynamic man pages from markdown using pandoc. We need
 610   # PANDOC_HTML_MANPAGE_FILTER, a wrapper around
 611   # PANDOC_HTML_MANPAGE_FILTER_JAVASCRIPT. This is created by buildtools-jdk.
 612 
 613   # We should also depend on the source code for the filter
 614   PANDOC_HTML_MANPAGE_FILTER_SOURCE := $(call FindFiles, \
 615       $(TOPDIR)/make/jdk/src/classes/build/tools/pandocfilter)
 616 
 617   $(foreach m, $(ALL_MODULES), \
 618     $(eval MAN_$m := $(call FindModuleManDirs, $m)) \
 619     $(foreach d, $(MAN_$m), \
 620       $(foreach f, $(call ApplySpecFilter, $(filter %.md, $(call FindFiles, $d))), \
 621         $(eval $m_$f_NAME := MAN_TO_HTML_$m_$(strip $(call RelativePath, $f, $(TOPDIR)))) \
 622         $(eval $(call SetupProcessMarkdown, $($m_$f_NAME), \
 623             SRC := $d, \
 624             FILES := $f, \
 625             DEST := $(DOCS_OUTPUTDIR)/specs/man, \
 626             FILTER := $(PANDOC_HTML_MANPAGE_FILTER), \
 627             CSS := $(GLOBAL_SPECS_DEFAULT_CSS_FILE), \
 628             REPLACEMENTS := \
 629                 @@COPYRIGHT_YEAR@@ => $(COPYRIGHT_YEAR) ; \
 630                 @@VERSION_SHORT@@ => $(VERSION_SHORT) ; \
 631                 @@VERSION_SPECIFICATION@@ => $(VERSION_SPECIFICATION), \
 632             OPTIONS := --toc -V include-before='$(SPECS_TOP)' -V include-after='$(SPECS_BOTTOM_1)', \
 633             POST_PROCESS := $(TOOL_FIXUPPANDOC), \
 634             EXTRA_DEPS := $(PANDOC_HTML_MANPAGE_FILTER) \
 635                 $(PANDOC_HTML_MANPAGE_FILTER_SOURCE), \
 636         )) \
 637         $(eval JDK_SPECS_TARGETS += $($($m_$f_NAME))) \
 638       ) \
 639     ) \
 640   )
 641 
 642   # The html generated from markdown also needs the css file
 643   JDK_SPECS_TARGETS += $(COPY_GLOBAL_RESOURCES)
 644 endif
 645 
 646 # Special treatment for generated documentation
 647 
 648 JDWP_PROTOCOL := $(SUPPORT_OUTPUTDIR)/gensrc/jdk.jdi/jdwp-protocol.html
 649 ifneq ($(call ApplySpecFilter, $(JDWP_PROTOCOL)), )
 650   $(eval $(call SetupTextFileProcessing, PROCESS_JDWP_PROTOCOL, \
 651       SOURCE_FILES := $(JDWP_PROTOCOL), \
 652       OUTPUT_DIR := $(DOCS_OUTPUTDIR)/specs/jdwp, \
 653       REPLACEMENTS := \
 654           <body> => <body>$(SPECS_TOP) ; \
 655           </body> => $(SPECS_BOTTOM_1)</body>, \
 656   ))
 657   JDK_SPECS_TARGETS += $(PROCESS_JDWP_PROTOCOL)
 658 endif
 659 
 660 # Get jvmti.html from the main jvm variant (all variants' jvmti.html are identical).
 661 JVMTI_HTML ?= $(HOTSPOT_OUTPUTDIR)/variant-$(JVM_VARIANT_MAIN)/gensrc/jvmtifiles/jvmti.html
 662 ifneq ($(call ApplySpecFilter, $(JVMTI_HTML)), )
 663   $(eval $(call SetupTextFileProcessing, PROCESS_JVMTI_HTML, \
 664       SOURCE_FILES := $(JVMTI_HTML), \
 665       OUTPUT_DIR := $(DOCS_OUTPUTDIR)/specs/, \
 666       REPLACEMENTS := \
 667           <body> => <body>$(SPECS_TOP) ; \
 668           </body> => $(SPECS_BOTTOM_0)</body>, \
 669   ))
 670   JDK_SPECS_TARGETS += $(PROCESS_JVMTI_HTML)
 671 endif
 672 
 673 ################################################################################
 674 # Optional target which bundles all generated javadocs into a zip archive.
 675 
 676 JAVADOC_ZIP_NAME := jdk-$(VERSION_STRING)-docs.zip
 677 JAVADOC_ZIP_FILE := $(OUTPUTDIR)/bundles/$(JAVADOC_ZIP_NAME)
 678 
 679 $(eval $(call SetupZipArchive, BUILD_JAVADOC_ZIP, \
 680     SRC := $(DOCS_OUTPUTDIR), \
 681     ZIP := $(JAVADOC_ZIP_FILE), \
 682     EXTRA_DEPS := $(JDK_API_JAVADOC_TARGETS) $(JDK_API_MODULEGRAPH_TARGETS) \
 683         $(JDK_SPECS_TARGETS), \
 684 ))
 685 
 686 ZIP_TARGETS += $(BUILD_JAVADOC_ZIP)
 687 
 688 ################################################################################
 689 # Hook to include the corresponding custom file, if present.
 690 $(eval $(call IncludeCustomExtension, Docs-post.gmk))
 691 
 692 ################################################################################
 693 # Bundles all generated specs into a zip archive, skipping javadocs.
 694 
 695 SPECS_ZIP_NAME := jdk-$(VERSION_STRING)-specs.zip
 696 SPECS_ZIP_FILE := $(OUTPUTDIR)/bundles/$(SPECS_ZIP_NAME)
 697 
 698 $(eval $(call SetupZipArchive, BUILD_SPECS_ZIP, \
 699     SRC := $(DOCS_OUTPUTDIR), \
 700     ZIP := $(SPECS_ZIP_FILE), \
 701     EXTRA_DEPS := $(JDK_SPECS_TARGETS), \
 702 ))
 703 
 704 SPECS_ZIP_TARGETS += $(BUILD_SPECS_ZIP)
 705 
 706 ################################################################################
 707 
 708 docs-jdk-api-javadoc: $(JDK_API_JAVADOC_TARGETS) $(JDK_API_CUSTOM_TARGETS)
 709 
 710 docs-jdk-api-modulegraph: $(JDK_API_MODULEGRAPH_TARGETS)
 711 
 712 docs-javase-api-javadoc: $(JAVASE_API_JAVADOC_TARGETS) $(JAVASE_API_CUSTOM_TARGETS)
 713 
 714 docs-javase-api-modulegraph: $(JAVASE_API_MODULEGRAPH_TARGETS)
 715 
 716 docs-reference-api-javadoc: $(REFERENCE_API_JAVADOC_TARGETS) $(REFERENCE_API_CUSTOM_TARGETS)
 717 
 718 docs-reference-api-modulegraph: $(REFERENCE_API_MODULEGRAPH_TARGETS)
 719 
 720 docs-jdk-specs: $(JDK_SPECS_TARGETS)
 721 
 722 docs-jdk-index: $(JDK_INDEX_TARGETS)
 723 
 724 docs-zip: $(ZIP_TARGETS)
 725 
 726 docs-specs-zip: $(SPECS_ZIP_TARGETS)
 727 
 728 all: docs-jdk-api-javadoc docs-jdk-api-modulegraph docs-javase-api-javadoc \
 729     docs-javase-api-modulegraph docs-reference-api-javadoc \
 730     docs-reference-api-modulegraph docs-jdk-specs docs-jdk-index docs-zip \
 731     docs-specs-zip
 732 
 733 .PHONY: default all docs-jdk-api-javadoc docs-jdk-api-modulegraph \
 734     docs-javase-api-javadoc docs-javase-api-modulegraph \
 735     docs-reference-api-javadoc docs-reference-api-modulegraph docs-jdk-specs \
 736     docs-jdk-index docs-zip docs-specs-zip