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 MakeFileStart.gmk
27
28 ################################################################################
29
30 include JavaCompilation.gmk
31 include Modules.gmk
32
33 ################################################################################
34 # If this is an imported module that has prebuilt classes, only compile
35 # module-info.java.
36 ifneq ($(IMPORT_MODULES_CLASSES), )
37 IMPORT_MODULE_DIR := $(IMPORT_MODULES_CLASSES)/$(MODULE)
38 ifneq ($(wildcard $(IMPORT_MODULE_DIR)), )
39 $(MODULE)_INCLUDE_FILES := module-info.java
40 endif
41 else
42 IMPORT_MODULE_DIR :=
43 endif
44
45 ################################################################################
46 # Setup the compilation for the module
47 #
48 MODULE_SRC_DIRS := $(call FindModuleSrcDirs, $(MODULE))
49
50 # The JDK_USER_DEFINED_FILTER is a poor man's incremental build: by specifying
51 # JDK_FILTER at the make command line, only a subset of the JDK java files will
52 # be recompiled. If multiple paths are separated by comma, convert that into a
53 # space separated list.
54 JDK_USER_DEFINED_FILTER := $(strip $(subst $(COMMA),$(SPACE), $(JDK_FILTER)))
55 ifeq ($(JDK_FILTER), )
56 FAIL_NO_SRC := true
57 else
58 # When using JDK_FILTER, most module java compilations will end up finding
59 # no source files. Don't let that fail the build.
60 FAIL_NO_SRC := false
61 endif
62
63 # Get the complete module source path.
64 MODULESOURCEPATH := $(call GetModuleSrcPath)
65
66 # Add imported modules to the modulepath
67 MODULEPATH := $(call PathList, $(IMPORT_MODULES_CLASSES))
68
69 ################################################################################
70 # Copy zh_HK properties files from zh_TW (needed by some modules)
71
72 $(JDK_OUTPUTDIR)/modules/%_zh_HK.properties: $(JDK_OUTPUTDIR)/modules/%_zh_TW.properties
73 $(install-file)
74
75 CreateHkTargets = \
76 $(call FilterExcludedTranslations, \
77 $(patsubst $(TOPDIR)/src/%, $(JDK_OUTPUTDIR)/modules/%, \
78 $(subst /share/classes,, \
79 $(subst _zh_TW,_zh_HK, $(filter %_zh_TW.properties, $1)) \
80 ) \
81 ), \
82 .properties \
83 )
84
85 ################################################################################
86 # Include module specific build settings
87
88 THIS_SNIPPET := modules/$(MODULE)/Java.gmk
89
90 ifneq ($(wildcard $(THIS_SNIPPET)), )
91 include MakeSnippetStart.gmk
92
93 include $(THIS_SNIPPET)
94
95 include MakeSnippetEnd.gmk
96 endif
97
98 ################################################################################
99 # Setup the main compilation
100
101 $(eval $(call SetupJavaCompilation, $(MODULE), \
102 SMALL_JAVA := false, \
103 MODULE := $(MODULE), \
104 SRC := $(wildcard $(MODULE_SRC_DIRS)), \
105 INCLUDES := $(JDK_USER_DEFINED_FILTER), \
106 FAIL_NO_SRC := $(FAIL_NO_SRC), \
107 BIN := $(if $($(MODULE)_BIN), $($(MODULE)_BIN), $(JDK_OUTPUTDIR)/modules), \
108 HEADERS := $(SUPPORT_OUTPUTDIR)/headers, \
109 CREATE_API_DIGEST := true, \
110 CLEAN := $(CLEAN), \
111 CLEAN_FILES := $(CLEAN_FILES), \
112 COPY := $(COPY), \
113 DISABLED_WARNINGS := $(DISABLED_WARNINGS_java), \
114 EXCLUDES := $(EXCLUDES), \
115 EXCLUDE_FILES := $(EXCLUDE_FILES), \
116 KEEP_ALL_TRANSLATIONS := $(KEEP_ALL_TRANSLATIONS), \
117 JAVAC_FLAGS := \
118 $(DOCLINT) \
119 $(JAVAC_FLAGS) \
120 --module-source-path $(MODULESOURCEPATH) \
121 --module-path $(MODULEPATH) \
122 --system none, \
123 ))
124
125 TARGETS += $($(MODULE))
126
127 # Declare dependencies between java compilations of different modules.
128 # Since the other modules are declared in different invocations of this file,
129 # use the macro to find the correct target file to depend on.
130 # Only the javac compilation actually depends on other modules so limit
131 # dependency declaration to that by using the *_MODFILELIST variable.
132 $($(MODULE)_MODFILELIST): $(foreach d, $(call FindDepsForModule, $(MODULE)), \
133 $(call SetupJavaCompilationApiTarget, $d, \
134 $(if $($d_BIN), $($d_BIN), $(JDK_OUTPUTDIR)/modules/$d)))
135
136 ################################################################################
137 # If this is an imported module, copy the pre built classes and resources into
138 # the modules output dir
139
140 ifneq ($(wildcard $(IMPORT_MODULE_DIR)), )
141 $(JDK_OUTPUTDIR)/modules/$(MODULE)/_imported.marker: \
142 $(call FindFiles, $(IMPORT_MODULE_DIR))
143 $(call MakeDir, $(@D))
144 # Do not delete marker and build meta data files
145 $(RM) -r $(filter-out $(@D)/_%, $(wildcard $(@D)/*))
146 $(CP) -R $(IMPORT_MODULE_DIR)/* $(@D)/
147 $(TOUCH) $@
148
149 TARGETS += $(JDK_OUTPUTDIR)/modules/$(MODULE)/_imported.marker
150
151 # Add this dependency to avoid a race between compiling module-info.java and
152 # importing the classes.
153 $($(MODULE)_COMPILE_TARGET): $(JDK_OUTPUTDIR)/modules/$(MODULE)/_imported.marker
154 endif
155
156 ################################################################################
157
158 include MakeFileEnd.gmk