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 Modules.gmk
31 include ZipArchive.gmk
32
33 SRC_ZIP_WORK_DIR := $(SUPPORT_OUTPUTDIR)/src
34 $(if $(filter $(TOPDIR)/%, $(SUPPORT_OUTPUTDIR)), $(eval SRC_ZIP_BASE := $(TOPDIR)), $(eval SRC_ZIP_BASE := $(SUPPORT_OUTPUTDIR)))
35
36 ################################################################################
37 # Create the directory structure for src.zip using symlinks.
38 # <module>/<package>/<file>.java
39 # or:
40 # <module>/META-INF/preview/<package>/<file>.java
41 # for preview enabled sources.
42 #
43 # Generate the src dirs in the first make invocation and then call this makefile
44 # again to create src.zip.
45
46 ALL_MODULES := $(FindAllModules)
47
48 # Module source directories ($d) are things like (but not limited to):
49 # - $TOPDIR/src/<module>/share/classes
50 # - $SUPPORT_OUTPUTDIR/gensrc/<module>
51 #
52 # A symbolic link is created for each directory. For example:
53 # - $TOPDIR/src/<module>/share/classes
54 # is linked from:
55 # - $SRC_ZIP_WORK_DIR/src/<module>/share/classes/<module>
56 #
57 # Each link has the form:
58 # - $SRC_ZIP_WORK_DIR/<link-dir>/<module>
59 # and always has the name of its module (even if the module already appears in <link-dir>.
60 #
61 # Then the contents of all link parent directories are given as ZIP includes:
62 # - $SRC_ZIP_WORK_DIR/<link-dir>
63 # results in ZIP file entries starting:
64 # - <module>/...
65 # where multiple source links/directories can contribute to the same module's sources.
66 #
67 $(foreach m, $(ALL_MODULES), \
68 $(foreach d, $(call FindModuleSrcDirs, $m), \
69 $(eval $d_TARGET := $(SRC_ZIP_WORK_DIR)/$(patsubst $(TOPDIR)/%,%,$(patsubst $(SUPPORT_OUTPUTDIR)/%,%,$d))/$m) \
70 $(if $(SRC_GENERATED), , \
71 $(eval $$($d_TARGET): $d ; \
72 $$(if $(filter $(SRC_ZIP_BASE)/%, $d), $$(link-file-relative), $$(link-file-absolute)) \
73 ) \
74 ) \
75 $(eval SRC_ZIP_SRCS += $$($d_TARGET)) \
76 $(eval SRC_ZIP_SRCS_$m += $$($d_TARGET)) \
77 ) \
78 )
79
80 # Preview source directories are currently limited to:
81 # - $SUPPORT_OUTPUTDIR/gensrc-valueclasses/<module>
82 # If this is changed, the 'patsubst' rewriting will need updating.
83 #
84 # The difficulty with this case is that we need to have a directory of the form:
85 # - $SRC_ZIP_WORK_DIR/<link-dir>/<module>
86 # containing (either directly or via symbolic linking) a `META-INF/preview`
87 # subdirectory which then contains the sources.
88 #
89 # The easiest way to achieve this is to symbolically link:
90 # - $SRC_ZIP_WORK_DIR/<link-dir>/<module>/META-INF/preview
91 # and then use the parent directory:
92 # - $SRC_ZIP_WORK_DIR/<link-dir>/<module>
93 # as the actual target for the ZIP file generation. However, this requires
94 # an extra rule to associate the symbolic link and the parent directory.
95 #
96 $(foreach m, $(ALL_MODULES), \
97 $(foreach d, $(call FindModuleValueClassSrcDirs, $m), \
98 $(eval $d_TARGET := $(SRC_ZIP_WORK_DIR)/$(patsubst $(SUPPORT_OUTPUTDIR)/%,%,$d)/$m) \
99 $(if $(SRC_GENERATED), , \
100 $(eval $$($d_TARGET)/META-INF/preview: $d ; \
101 $$(if $(filter $(SRC_ZIP_BASE)/%, $d), $$(link-file-relative), $$(link-file-absolute)) \
102 ) \
103 $(eval $$($d_TARGET): $$($d_TARGET)/META-INF/preview) \
104 ) \
105 $(eval SRC_ZIP_SRCS += $$($d_TARGET)) \
106 $(eval SRC_ZIP_SRCS_$m += $$($d_TARGET)) \
107 ) \
108 )
109
110 TARGETS += $(SRC_ZIP_SRCS)
111
112 ################################################################################
113 # Only evaluate the creation of src.zip in a sub make call when the symlinked
114 # src directory structure has been generated.
115 ifeq ($(SRC_GENERATED), true)
116
117 # Rewrite the EXCLUDE_TRANSLATIONS locales as exclude patters for java files
118 TRANSLATIONS_PATTERN := $(addprefix %_, $(addsuffix .java, $(EXCLUDE_TRANSLATIONS)))
119
120 # Add excludes for translations for all modules except jdk.localedata
121 $(foreach s, $(SRC_ZIP_SRCS), \
122 $(if $(filter $(notdir $s), jdk.localedata), , \
123 $(eval BUILD_SRC_ZIP_EXCLUDE_PATTERNS_$(dir $s) := $$(TRANSLATIONS_PATTERN)) \
124 ) \
125 )
126
127 $(eval $(call SetupZipArchive, BUILD_SRC_ZIP, \
128 SRC := $(dir $(SRC_ZIP_SRCS)), \
129 INCLUDES := $(SRC_ZIP_INCLUDES), \
130 INCLUDE_FILES := $(SRC_ZIP_INCLUDE_FILES), \
131 EXCLUDES := $(SRC_ZIP_EXCLUDES), \
132 EXCLUDE_FILES := $(SRC_ZIP_EXCLUDE_FILES), \
133 SUFFIXES := .java, \
134 ZIP := $(SUPPORT_OUTPUTDIR)/src.zip, \
135 FOLLOW_SYMLINKS := true, \
136 ))
137
138 do-zip: $(BUILD_SRC_ZIP)
139
140 .PHONY: do-zip
141 endif
142
143 zip: $(SRC_ZIP_SRCS)
144 +$(MAKE) $(MAKE_ARGS) -f ZipSource.gmk do-zip SRC_GENERATED=true
145
146 TARGETS += zip
147
148 .PHONY: zip
149
150 ################################################################################
151
152 include MakeFileEnd.gmk