1 #
  2 # Copyright (c) 2014, 2026, Oracle and/or its affiliates. All rights reserved.
  3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  4 #
  5 # This code is free software; you can redistribute it and/or modify it
  6 # under the terms of the GNU General Public License version 2 only, as
  7 # published by the Free Software Foundation.  Oracle designates this
  8 # particular file as subject to the "Classpath" exception as provided
  9 # by Oracle in the LICENSE file that accompanied this code.
 10 #
 11 # This code is distributed in the hope that it will be useful, but WITHOUT
 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 13 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 14 # version 2 for more details (a copy is included in the LICENSE file that
 15 # accompanied this code).
 16 #
 17 # You should have received a copy of the GNU General Public License version
 18 # 2 along with this work; if not, write to the Free Software Foundation,
 19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 20 #
 21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 22 # or visit www.oracle.com if you need additional information or have any
 23 # questions.
 24 #
 25 
 26 include MakeIncludeStart.gmk
 27 ifeq ($(INCLUDE), true)
 28 
 29 ################################################################################
 30 # Setup module sets for classloaders
 31 
 32 include $(TOPDIR)/make/conf/module-loader-map.conf
 33 
 34 # Append platform-specific and upgradeable modules
 35 PLATFORM_MODULES += $(PLATFORM_MODULES_$(OPENJDK_TARGET_OS)) \
 36     $(UPGRADEABLE_PLATFORM_MODULES) $(CUSTOM_UPGRADEABLE_PLATFORM_MODULES)
 37 
 38 ################################################################################
 39 # Setup module sets for docs
 40 
 41 include $(TOPDIR)/make/conf/docs-modules.conf
 42 
 43 ################################################################################
 44 # Setup module sets needed by the build system
 45 
 46 include $(TOPDIR)/make/conf/build-module-sets.conf
 47 
 48 ################################################################################
 49 # Depending on the configuration, we might need to filter out some modules that
 50 # normally should have been included
 51 
 52 # Some platforms don't have the serviceability agent
 53 ifeq ($(INCLUDE_SA), false)
 54   MODULES_FILTER += jdk.hotspot.agent
 55 endif
 56 
 57 # jpackage is only on windows, macosx, and linux
 58 ifeq ($(call isTargetOs, windows macosx linux), false)
 59   MODULES_FILTER += jdk.jpackage
 60 endif
 61 
 62 ################################################################################
 63 # Module list macros
 64 
 65 # Use append so that the custom extension may add to these variables
 66 
 67 GENERATED_SRC_DIRS += \
 68     $(SUPPORT_OUTPUTDIR)/gensrc \
 69     #
 70 
 71 # Directories in which generated preview classes may exist.
 72 # Currently this is restricted to generated value classes, but can be extended.
 73 GENERATED_PREVIEW_SUBDIRS += \
 74     $(SUPPORT_OUTPUTDIR)/gensrc-valueclasses \
 75     #
 76 
 77 TOP_SRC_DIRS += \
 78     $(TOPDIR)/src \
 79     #
 80 
 81 SRC_SUBDIRS += $(OPENJDK_TARGET_OS)/classes
 82 ifneq ($(OPENJDK_TARGET_OS), $(OPENJDK_TARGET_OS_TYPE))
 83   SRC_SUBDIRS += $(OPENJDK_TARGET_OS_TYPE)/classes
 84 endif
 85 SRC_SUBDIRS += share/classes
 86 
 87 SPEC_SUBDIRS += share/specs
 88 
 89 MAN_SUBDIRS += share/man $(TARGET_OS)/man
 90 
 91 # The docs should include the sum of all man pages for all platforms
 92 MAN_DOCS_SUBDIRS += share/man windows/man
 93 
 94 # Find all module-info.java files for the current build target platform and
 95 # configuration.
 96 # Param 1 - Module to find for, set to * for finding all
 97 FindAllModuleInfos = \
 98     $(sort $(wildcard \
 99         $(foreach sub, $(SRC_SUBDIRS), \
100           $(patsubst %,%/$(strip $1)/$(sub)/module-info.java, $(TOP_SRC_DIRS))) \
101         $(patsubst %,%/$(strip $1)/module-info.java, $(IMPORT_MODULES_SRC))))
102 
103 # Find module-info.java files in the specific source dir
104 # Param 1 - Src dir to find module-info.java files in
105 FindModuleInfosForSrcDir = \
106     $(wildcard \
107         $(foreach sub, $(SRC_SUBDIRS), \
108           $(patsubst %,%/*/$(sub)/module-info.java, $(strip $1)) \
109         ) \
110         $(patsubst %,%/*/module-info.java, $(strip $1)) \
111     )
112 
113 # Extract the module names from the paths of module-info.java files. The
114 # position of the module directory differs depending on if this is an imported
115 # src dir or not.
116 GetModuleNameFromModuleInfo = \
117     $(strip $(foreach mi, $1, \
118       $(if $(filter $(addsuffix %, $(IMPORT_MODULES_SRC)), $(mi)), \
119         $(notdir $(patsubst %/,%, $(dir $(mi)))), \
120         $(notdir $(patsubst %/,%, $(dir $(patsubst %/,%, $(dir $(patsubst %/,%, $(dir $(mi)))))))))))
121 
122 # Find all modules by looking for module-info.java files and looking at parent
123 # directories.
124 FindAllModules = \
125     $(sort $(filter-out $(MODULES_FILTER), \
126     $(call GetModuleNameFromModuleInfo, $(MODULE_INFOS))))
127 
128 # Find all modules in a specific src dir
129 # Param 1 - Src dir to find modules in
130 FindModulesForSrcDir = \
131     $(sort $(filter-out $(MODULES_FILTER), \
132         $(call GetModuleNameFromModuleInfo, $(call FindModuleInfosForSrcDir, $1)) \
133     ))
134 
135 FindImportedModules = \
136     $(filter-out $(MODULES_FILTER), \
137     $(if $(IMPORT_MODULES_CLASSES), $(notdir $(wildcard $(IMPORT_MODULES_CLASSES)/*))))
138 
139 # Find all source dirs for a particular module
140 # $1 - Module to find source dirs for
141 FindModuleSrcDirs = \
142     $(strip $(wildcard \
143         $(addsuffix /$(strip $1), $(GENERATED_SRC_DIRS) $(IMPORT_MODULES_SRC)) \
144         $(foreach sub, $(SRC_SUBDIRS), $(addsuffix /$(strip $1)/$(sub), $(TOP_SRC_DIRS)))))
145 
146 # Find preview class source dirs for a particular module.
147 # Currently this is restricted to generated value classes, but can be extended.
148 # $1 - Module to find source dirs for
149 FindModulePreviewSrcDirs = \
150     $(strip $(wildcard \
151         $(addsuffix /$(strip $1), $(GENERATED_PREVIEW_SUBDIRS))))
152 
153 # Find all specs dirs for a particular module
154 # $1 - Module to find specs dirs for
155 FindModuleSpecsDirs = \
156     $(strip $(wildcard \
157         $(foreach sub, $(SPEC_SUBDIRS), $(addsuffix /$(strip $1)/$(sub), $(TOP_SRC_DIRS)))))
158 
159 # Find all man dirs for a particular module
160 # $1 - Module to find man dirs for
161 FindModuleManDirs = \
162     $(strip $(wildcard \
163         $(foreach sub, $(MAN_SUBDIRS), $(addsuffix /$(strip $1)/$(sub), $(TOP_SRC_DIRS)))))
164 
165 FindModuleManDirsForDocs = \
166     $(strip $(wildcard \
167         $(foreach sub, $(MAN_DOCS_SUBDIRS), $(addsuffix /$(strip $1)/$(sub), $(TOP_SRC_DIRS)))))
168 
169 # Construct the complete module source path
170 GetModuleSrcPath = \
171     $(call PathList, \
172         $(addsuffix /*, $(GENERATED_SRC_DIRS) $(IMPORT_MODULES_SRC)) \
173         $(foreach sub, $(SRC_SUBDIRS), $(addsuffix /*/$(sub), $(TOP_SRC_DIRS))))
174 
175 # Construct the complete module source path for preview classes.
176 # Currently this is restricted to generated value classes, but can be extended.
177 GetModulePreviewSrcPath = \
178     $(call PathList, \
179         $(addsuffix /*, $(GENERATED_PREVIEW_SUBDIRS) $(GENERATED_SRC_DIRS) $(IMPORT_MODULES_SRC)) \
180         $(foreach sub, $(SRC_SUBDIRS), $(addsuffix /*/$(sub), $(TOP_SRC_DIRS))))
181 
182 ################################################################################
183 # Extract module dependencies from module-info.java files, both normal
184 # dependencies ("requires"), and indirect exports ("requires transitive").
185 
186 MODULE_DEPS_MAKEFILE := $(MAKESUPPORT_OUTPUTDIR)/module-deps.gmk
187 
188 MODULE_INFOS := $(call FindAllModuleInfos, *)
189 
190 ifeq ($(GENERATE_MODULE_DEPS_FILE), true)
191   $(MODULE_DEPS_MAKEFILE): $(MODULE_INFOS) \
192       $(call DependOnVariable, MODULE_INFOS, $(MAKESUPPORT_OUTPUTDIR)/MODULE_INFOS.vardeps)
193 	$(call MakeTargetDir)
194 	$(RM) $@
195 	$(foreach m, $(MODULE_INFOS), \
196 	    ( $(PRINTF) "DEPS_%s := " "$(call GetModuleNameFromModuleInfo, $m)" && \
197 	      $(AWK) -v MODULE=$(call GetModuleNameFromModuleInfo, $m) ' \
198 	          BEGIN      { if (MODULE != "java.base") printf(" java.base"); } \
199 	          /^ *requires/ { sub(/;/, ""); \
200 	                          sub(/requires /, " "); \
201 	                          sub(/ static /, " "); \
202 	                          sub(/ transitive /, " "); \
203 	                          sub(/\/\/.*/, ""); \
204 	                          sub(/\/\*.*\*\//, ""); \
205 	                          gsub(/^ +\*.*/, ""); \
206 	                          gsub(/ /, ""); \
207 	                          gsub(/\r/, ""); \
208 	                          printf(" %s", $$0) } \
209 	          END           { printf("\n") }' $m && \
210 	      $(PRINTF) "TRANSITIVE_MODULES_%s := " "$(call GetModuleNameFromModuleInfo, $m)" && \
211 	      $(AWK) -v MODULE=$(call GetModuleNameFromModuleInfo, $m) ' \
212 	          BEGIN      { if (MODULE != "java.base") printf(" java.base"); } \
213 	          /^ *requires  *transitive/ { \
214 	                          sub(/;/, ""); \
215 	                          sub(/requires/, ""); \
216 	                          sub(/transitive/, ""); \
217 	                          sub(/\/\/.*/, ""); \
218 	                          sub(/\/\*.*\*\//, ""); \
219 	                          gsub(/^ +\*.*/, ""); \
220 	                          gsub(/ /, ""); \
221 	                          gsub(/\r/, ""); \
222 	                          printf(" %s", $$0) } \
223 	          END           { printf("\n") }' $m \
224 	    ) >> $@ $(NEWLINE))
225 endif
226 
227 -include $(MODULE_DEPS_MAKEFILE)
228 
229 # Find dependencies ("requires") for a given module.
230 # Param 1: Module to find dependencies for.
231 FindDepsForModule = \
232   $(filter-out $(IMPORT_MODULES), $(DEPS_$(strip $1)))
233 
234 # Find dependencies ("requires") transitively in 3 levels for a given module.
235 # Param 1: Module to find dependencies for.
236 FindTransitiveDepsForModule = \
237     $(sort $(call FindDepsForModule, $1) \
238         $(foreach m, $(call FindDepsForModule, $1), \
239             $(call FindDepsForModule, $m) \
240             $(foreach n, $(call FindDepsForModule, $m), \
241                 $(call FindDepsForModule, $n))))
242 
243 # Find dependencies ("requires") transitively in 3 levels for a set of modules.
244 # Param 1: List of modules to find dependencies for.
245 FindTransitiveDepsForModules = \
246     $(sort $(foreach m, $1, $(call FindTransitiveDepsForModule, $m)))
247 
248 # Find indirect exported modules ("requires transitive") for a given module .
249 # Param 1: Module to find indirect exported modules for.
250 FindIndirectExportsForModule = \
251   $(TRANSITIVE_MODULES_$(strip $1))
252 
253 # Finds indirect exported modules transitively in 3 levels for a given module.
254 # Param 1: Module to find indirect exported modules for.
255 FindTransitiveIndirectDepsForModule = \
256     $(sort $(call FindIndirectExportsForModule, $1) \
257         $(foreach m, $(call FindIndirectExportsForModule, $1), \
258             $(call FindIndirectExportsForModule, $m) \
259             $(foreach n, $(call FindIndirectExportsForModule, $m), \
260                 $(call FindIndirectExportsForModule, $n))))
261 
262 # Finds indirect exported modules transitively in 3 levels for a set of modules.
263 # Param 1: List of modules to find indirect exported modules for.
264 FindTransitiveIndirectDepsForModules = \
265     $(sort $(foreach m, $1, $(call FindTransitiveIndirectDepsForModule, $m)))
266 
267 # Upgradeable modules are those that are either defined as upgradeable or that
268 # require an upradeable module.
269 FindAllUpgradeableModules = \
270     $(sort $(filter-out $(MODULES_FILTER), \
271     $(UPGRADEABLE_PLATFORM_MODULES) $(CUSTOM_UPGRADEABLE_PLATFORM_MODULES)))
272 
273 ################################################################################
274 
275 LEGAL_SUBDIRS += $(OPENJDK_TARGET_OS)/legal
276 ifneq ($(OPENJDK_TARGET_OS), $(OPENJDK_TARGET_OS_TYPE))
277   LEGAL_SUBDIRS += $(OPENJDK_TARGET_OS_TYPE)/legal
278 endif
279 LEGAL_SUBDIRS += share/legal
280 
281 # Find all legal src dirs for a particular module
282 # $1 - Module to find legal dirs for
283 FindModuleLegalSrcDirs = \
284     $(strip $(wildcard \
285         $(addsuffix /$(strip $1), $(IMPORT_MODULES_LEGAL)) \
286         $(foreach sub, $(LEGAL_SUBDIRS), $(addsuffix /$(strip $1)/$(sub), $(TOP_SRC_DIRS))) \
287     ))
288 
289 ################################################################################
290 
291 # Param 1 - Name of module
292 define ReadSingleImportMetaData
293     ifneq ($$(wildcard $(IMPORT_MODULES_MAKE)/$$(strip $1)/build.properties), )
294       classloader :=
295       include_in_jre :=
296       include_in_jdk :=
297       include $(IMPORT_MODULES_MAKE)/$$(strip $1)/build.properties
298       ifeq ($$(include_in_jre), true)
299         JRE_MODULES += $1
300       endif
301       ifeq ($$(include_in_jdk), true)
302         JDK_MODULES += $1
303       endif
304       ifeq ($$(classloader), boot)
305         BOOT_MODULES += $1
306       else ifeq ($$(classloader), ext)
307         PLATFORM_MODULES += $1
308       endif
309       ifneq ($$(include_in_docs), false)
310         # defaults to true if unspecified
311         DOCS_MODULES += $1
312       endif
313     else
314       # Default to include in all
315       JRE_MODULES += $1
316       JDK_MODULES += $1
317     endif
318 endef
319 
320 # Reading the imported modules metadata has a cost, so to make it available,
321 # a makefile needs to eval-call this macro first. After calling this, the
322 # following variables are populated with data from the imported modules:
323 # * JRE_MODULES
324 # * JDK_MODULES
325 # * BOOT_MODULES
326 # * PLATFORM_MODULES
327 define ReadImportMetaData
328     IMPORTED_MODULES := $$(call FindImportedModules)
329     $$(foreach m, $$(IMPORTED_MODULES), \
330       $$(eval $$(call ReadSingleImportMetaData, $$m)))
331 endef
332 
333 ################################################################################
334 # Get a full snippet path for the current module and a given base name.
335 #
336 # Param 1 - The base name of the snippet file to include
337 GetModuleSnippetName = \
338   $(if $(CUSTOM_MODULE_MAKE_ROOT), \
339     $(if $(wildcard $(CUSTOM_MODULE_MAKE_ROOT)/$(MODULE)/$(strip $1).gmk), \
340       $(CUSTOM_MODULE_MAKE_ROOT)/$(MODULE)/$(strip $1).gmk, \
341       $(wildcard modules/$(MODULE)/$(strip $1).gmk) \
342     ), \
343     $(wildcard modules/$(MODULE)/$(strip $1).gmk) \
344   )
345 
346 ################################################################################
347 
348 endif # include guard
349 include MakeIncludeEnd.gmk