1 #
2 # Copyright (c) 2014, 2025, 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)
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 # Filter out jvmci specific modules if jvmci is disabled
58 ifeq ($(INCLUDE_JVMCI), false)
59 MODULES_FILTER += jdk.internal.vm.ci
60 MODULES_FILTER += jdk.graal.compiler
61 MODULES_FILTER += jdk.graal.compiler.management
62 endif
63
64 # jpackage is only on windows, macosx, and linux
65 ifeq ($(call isTargetOs, windows macosx linux), false)
66 MODULES_FILTER += jdk.jpackage
67 endif
68
69 ################################################################################
70 # Module list macros
71
72 # Use append so that the custom extension may add to these variables
73
74 GENERATED_SRC_DIRS += \
75 $(SUPPORT_OUTPUTDIR)/gensrc \
76 #
77
78 TOP_SRC_DIRS += \
79 $(TOPDIR)/src \
80 #
81
82 SRC_SUBDIRS += $(OPENJDK_TARGET_OS)/classes
83 ifneq ($(OPENJDK_TARGET_OS), $(OPENJDK_TARGET_OS_TYPE))
84 SRC_SUBDIRS += $(OPENJDK_TARGET_OS_TYPE)/classes
85 endif
86 SRC_SUBDIRS += share/classes
87
88 SPEC_SUBDIRS += share/specs
89
90 MAN_SUBDIRS += share/man $(TARGET_OS)/man
91
92 # The docs should include the sum of all man pages for all platforms
93 MAN_DOCS_SUBDIRS += share/man windows/man
94
95 # Find all module-info.java files for the current build target platform and
96 # configuration.
97 # Param 1 - Module to find for, set to * for finding all
98 FindAllModuleInfos = \
99 $(sort $(wildcard \
100 $(foreach sub, $(SRC_SUBDIRS), \
101 $(patsubst %,%/$(strip $1)/$(sub)/module-info.java, $(TOP_SRC_DIRS))) \
102 $(patsubst %,%/$(strip $1)/module-info.java, $(IMPORT_MODULES_SRC))))
103
104 # Find module-info.java files in the specific source dir
105 # Param 1 - Src dir to find module-info.java files in
106 FindModuleInfosForSrcDir = \
107 $(wildcard \
108 $(foreach sub, $(SRC_SUBDIRS), \
109 $(patsubst %,%/*/$(sub)/module-info.java, $(strip $1)) \
110 ) \
111 $(patsubst %,%/*/module-info.java, $(strip $1)) \
112 )
113
114 # Extract the module names from the paths of module-info.java files. The
115 # position of the module directory differs depending on if this is an imported
116 # src dir or not.
117 GetModuleNameFromModuleInfo = \
118 $(strip $(foreach mi, $1, \
119 $(if $(filter $(addsuffix %, $(IMPORT_MODULES_SRC)), $(mi)), \
120 $(notdir $(patsubst %/,%, $(dir $(mi)))), \
121 $(notdir $(patsubst %/,%, $(dir $(patsubst %/,%, $(dir $(patsubst %/,%, $(dir $(mi)))))))))))
122
123 # Find all modules by looking for module-info.java files and looking at parent
124 # directories.
125 FindAllModules = \
126 $(sort $(filter-out $(MODULES_FILTER), \
127 $(call GetModuleNameFromModuleInfo, $(MODULE_INFOS))))
128
129 # Find all modules in a specific src dir
130 # Param 1 - Src dir to find modules in
131 FindModulesForSrcDir = \
132 $(sort $(filter-out $(MODULES_FILTER), \
133 $(call GetModuleNameFromModuleInfo, $(call FindModuleInfosForSrcDir, $1)) \
134 ))
135
136 FindImportedModules = \
137 $(filter-out $(MODULES_FILTER), \
138 $(if $(IMPORT_MODULES_CLASSES), $(notdir $(wildcard $(IMPORT_MODULES_CLASSES)/*))))
139
140 # Find all source dirs for a particular module
141 # $1 - Module to find source dirs for
142 FindModuleSrcDirs = \
143 $(strip $(wildcard \
144 $(addsuffix /$(strip $1), $(GENERATED_SRC_DIRS) $(IMPORT_MODULES_SRC)) \
145 $(foreach sub, $(SRC_SUBDIRS), $(addsuffix /$(strip $1)/$(sub), $(TOP_SRC_DIRS)))))
146
147 # Find all specs dirs for a particular module
148 # $1 - Module to find specs dirs for
149 FindModuleSpecsDirs = \
150 $(strip $(wildcard \
151 $(foreach sub, $(SPEC_SUBDIRS), $(addsuffix /$(strip $1)/$(sub), $(TOP_SRC_DIRS)))))
152
153 # Find all man dirs for a particular module
154 # $1 - Module to find man dirs for
155 FindModuleManDirs = \
156 $(strip $(wildcard \
157 $(foreach sub, $(MAN_SUBDIRS), $(addsuffix /$(strip $1)/$(sub), $(TOP_SRC_DIRS)))))
158
159 FindModuleManDirsForDocs = \
160 $(strip $(wildcard \
161 $(foreach sub, $(MAN_DOCS_SUBDIRS), $(addsuffix /$(strip $1)/$(sub), $(TOP_SRC_DIRS)))))
162
163 # Construct the complete module source path
164 GetModuleSrcPath = \
165 $(call PathList, \
166 $(addsuffix /*, $(GENERATED_SRC_DIRS) $(IMPORT_MODULES_SRC)) \
167 $(foreach sub, $(SRC_SUBDIRS), $(addsuffix /*/$(sub), $(TOP_SRC_DIRS))))
168
169 ################################################################################
170 # Extract module dependencies from module-info.java files, both normal
171 # dependencies ("requires"), and indirect exports ("requires transitive").
172
173 MODULE_DEPS_MAKEFILE := $(MAKESUPPORT_OUTPUTDIR)/module-deps.gmk
174
175 MODULE_INFOS := $(call FindAllModuleInfos, *)
176
177 ifeq ($(GENERATE_MODULE_DEPS_FILE), true)
178 $(MODULE_DEPS_MAKEFILE): $(MODULE_INFOS) \
179 $(call DependOnVariable, MODULE_INFOS, $(MAKESUPPORT_OUTPUTDIR)/MODULE_INFOS.vardeps)
180 $(call MakeTargetDir)
181 $(RM) $@
182 $(foreach m, $(MODULE_INFOS), \
183 ( $(PRINTF) "DEPS_$(call GetModuleNameFromModuleInfo, $m) := " && \
184 $(AWK) -v MODULE=$(call GetModuleNameFromModuleInfo, $m) ' \
185 BEGIN { if (MODULE != "java.base") printf(" java.base"); } \
186 /^ *requires/ { sub(/;/, ""); \
187 sub(/requires /, " "); \
188 sub(/ static /, " "); \
189 sub(/ transitive /, " "); \
190 sub(/\/\/.*/, ""); \
191 sub(/\/\*.*\*\//, ""); \
192 gsub(/^ +\*.*/, ""); \
193 gsub(/ /, ""); \
194 gsub(/\r/, ""); \
195 printf(" %s", $$0) } \
196 END { printf("\n") }' $m && \
197 $(PRINTF) "TRANSITIVE_MODULES_$(call GetModuleNameFromModuleInfo, $m) := " && \
198 $(AWK) -v MODULE=$(call GetModuleNameFromModuleInfo, $m) ' \
199 BEGIN { if (MODULE != "java.base") printf(" java.base"); } \
200 /^ *requires *transitive/ { \
201 sub(/;/, ""); \
202 sub(/requires/, ""); \
203 sub(/transitive/, ""); \
204 sub(/\/\/.*/, ""); \
205 sub(/\/\*.*\*\//, ""); \
206 gsub(/^ +\*.*/, ""); \
207 gsub(/ /, ""); \
208 gsub(/\r/, ""); \
209 printf(" %s", $$0) } \
210 END { printf("\n") }' $m \
211 ) >> $@ $(NEWLINE))
212 endif
213
214 -include $(MODULE_DEPS_MAKEFILE)
215
216 # Find dependencies ("requires") for a given module.
217 # Param 1: Module to find dependencies for.
218 FindDepsForModule = \
219 $(DEPS_$(strip $1))
220
221 # Find dependencies ("requires") transitively in 3 levels for a given module.
222 # Param 1: Module to find dependencies for.
223 FindTransitiveDepsForModule = \
224 $(sort $(call FindDepsForModule, $1) \
225 $(foreach m, $(call FindDepsForModule, $1), \
226 $(call FindDepsForModule, $m) \
227 $(foreach n, $(call FindDepsForModule, $m), \
228 $(call FindDepsForModule, $n))))
229
230 # Find dependencies ("requires") transitively in 3 levels for a set of modules.
231 # Param 1: List of modules to find dependencies for.
232 FindTransitiveDepsForModules = \
233 $(sort $(foreach m, $1, $(call FindTransitiveDepsForModule, $m)))
234
235 # Find indirect exported modules ("requires transitive") for a given module .
236 # Param 1: Module to find indirect exported modules for.
237 FindIndirectExportsForModule = \
238 $(TRANSITIVE_MODULES_$(strip $1))
239
240 # Finds indirect exported modules transitively in 3 levels for a given module.
241 # Param 1: Module to find indirect exported modules for.
242 FindTransitiveIndirectDepsForModule = \
243 $(sort $(call FindIndirectExportsForModule, $1) \
244 $(foreach m, $(call FindIndirectExportsForModule, $1), \
245 $(call FindIndirectExportsForModule, $m) \
246 $(foreach n, $(call FindIndirectExportsForModule, $m), \
247 $(call FindIndirectExportsForModule, $n))))
248
249 # Finds indirect exported modules transitively in 3 levels for a set of modules.
250 # Param 1: List of modules to find indirect exported modules for.
251 FindTransitiveIndirectDepsForModules = \
252 $(sort $(foreach m, $1, $(call FindTransitiveIndirectDepsForModule, $m)))
253
254 # Upgradeable modules are those that are either defined as upgradeable or that
255 # require an upradeable module.
256 FindAllUpgradeableModules = \
257 $(sort $(filter-out $(MODULES_FILTER), $(UPGRADEABLE_PLATFORM_MODULES)))
258
259 ################################################################################
260
261 LEGAL_SUBDIRS += $(OPENJDK_TARGET_OS)/legal
262 ifneq ($(OPENJDK_TARGET_OS), $(OPENJDK_TARGET_OS_TYPE))
263 LEGAL_SUBDIRS += $(OPENJDK_TARGET_OS_TYPE)/legal
264 endif
265 LEGAL_SUBDIRS += share/legal
266
267 # Find all legal src dirs for a particular module
268 # $1 - Module to find legal dirs for
269 FindModuleLegalSrcDirs = \
270 $(strip $(wildcard \
271 $(addsuffix /$(strip $1), $(IMPORT_MODULES_LEGAL)) \
272 $(foreach sub, $(LEGAL_SUBDIRS), $(addsuffix /$(strip $1)/$(sub), $(TOP_SRC_DIRS))) \
273 ))
274
275 ################################################################################
276
277 # Param 1 - Name of module
278 define ReadSingleImportMetaData
279 ifneq ($$(wildcard $(IMPORT_MODULES_MAKE)/$$(strip $1)/build.properties), )
280 classloader :=
281 include_in_jre :=
282 include_in_jdk :=
283 include $(IMPORT_MODULES_MAKE)/$$(strip $1)/build.properties
284 ifeq ($$(include_in_jre), true)
285 JRE_MODULES += $1
286 endif
287 ifeq ($$(include_in_jdk), true)
288 JDK_MODULES += $1
289 endif
290 ifeq ($$(classloader), boot)
291 BOOT_MODULES += $1
292 else ifeq ($$(classloader), ext)
293 PLATFORM_MODULES += $1
294 endif
295 ifneq ($$(include_in_docs), false)
296 # defaults to true if unspecified
297 DOCS_MODULES += $1
298 endif
299 else
300 # Default to include in all
301 JRE_MODULES += $1
302 JDK_MODULES += $1
303 endif
304 endef
305
306 # Reading the imported modules metadata has a cost, so to make it available,
307 # a makefile needs to eval-call this macro first. After calling this, the
308 # following variables are populated with data from the imported modules:
309 # * JRE_MODULES
310 # * JDK_MODULES
311 # * BOOT_MODULES
312 # * PLATFORM_MODULES
313 define ReadImportMetaData
314 IMPORTED_MODULES := $$(call FindImportedModules)
315 $$(foreach m, $$(IMPORTED_MODULES), \
316 $$(eval $$(call ReadSingleImportMetaData, $$m)))
317 endef
318
319 ################################################################################
320
321 endif # include guard
322 include MakeIncludeEnd.gmk