CreateJmods.gmk revision 2317:9ae47deec185 
1
2# Copyright (c) 2014, 2016, 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
26default: all
27
28include $(SPEC)
29include MakeBase.gmk
30include Modules.gmk
31
32ifeq ($(MODULE), )
33  $(error MODULE must be set when calling CreateJmods.gmk)
34endif
35
36################################################################################
37
38JMODS_DIR := $(IMAGES_OUTPUTDIR)/jmods
39JMODS_TEMPDIR := $(SUPPORT_OUTPUTDIR)/jmods
40
41LIBS_DIR := $(firstword $(wildcard $(addsuffix /$(MODULE), \
42    $(SUPPORT_OUTPUTDIR)/modules_libs $(IMPORT_MODULES_LIBS))))
43CMDS_DIR := $(firstword $(wildcard $(addsuffix /$(MODULE), \
44    $(SUPPORT_OUTPUTDIR)/modules_cmds $(IMPORT_MODULES_CMDS))))
45CONF_DIR := $(firstword $(wildcard $(addsuffix /$(MODULE), \
46    $(SUPPORT_OUTPUTDIR)/modules_conf $(IMPORT_MODULES_CONF))))
47CLASSES_DIR := $(wildcard $(JDK_OUTPUTDIR)/modules/$(MODULE))
48INCLUDE_HEADERS_DIR := $(firstword $(wildcard $(addsuffix /$(MODULE), \
49    $(SUPPORT_OUTPUTDIR)/modules_include $(IMPORT_MODULES_INCLUDE_HEADERS))))
50MAN_DIR := $(firstword $(wildcard $(addsuffix /$(MODULE), \
51    $(SUPPORT_OUTPUTDIR)/modules_man $(IMPORT_MODULES_MAN))))
52
53$(eval $(call FillCacheFind, \
54    $(LIBS_DIR) $(CMDS_DIR) $(CONF_DIR) $(CLASSES_DIR) \
55))
56
57ifneq ($(LIBS_DIR), )
58  JMOD_FLAGS += --libs $(LIBS_DIR)
59  DEPS += $(call CacheFind, $(LIBS_DIR))
60endif
61ifneq ($(CMDS_DIR), )
62  JMOD_FLAGS += --cmds $(CMDS_DIR)
63  DEPS += $(call CacheFind, $(CMDS_DIR))
64endif
65ifneq ($(CONF_DIR), )
66  JMOD_FLAGS += --config $(CONF_DIR)
67  DEPS += $(call CacheFind, $(CONF_DIR))
68endif
69ifneq ($(CLASSES_DIR), )
70  JMOD_FLAGS += --class-path $(CLASSES_DIR)
71  DEPS += $(call CacheFind, $(CLASSES_DIR))
72endif
73ifneq ($(INCLUDE_HEADERS_DIR), )
74  JMOD_FLAGS += --header-files $(INCLUDE_HEADERS_DIR)
75  DEPS += $(call CacheFind, $(INCLUDE_HEADERS_DIR))
76endif
77ifneq ($(MAN_DIR), )
78  JMOD_FLAGS += --man-pages $(MAN_DIR)
79  DEPS += $(call CacheFind, $(MAN_DIR))
80endif
81
82# Add dependencies on other jmod files. Only java.base needs access to other
83# jmods.
84ifeq ($(MODULE), java.base)
85  # When creating a BUILDJDK, we don't need to add hashes to java.base
86  ifneq ($(CREATING_BUILDJDK), true)
87    # When creating interim versions of jmods, skip hashes
88    ifneq ($(INTERIM_JMOD), true)
89      ALL_UPGRADEABLE_MODULES := $(call FindAllUpgradeableModules)
90      DEPS += $(patsubst %, $(JMODS_DIR)/%.jmod, \
91          $(filter-out java.base $(ALL_UPGRADEABLE_MODULES), $(call FindAllModules)))
92
93      EXCLUDE_PATTERN := $(strip $(subst $(SPACE),|,$(strip $(ALL_UPGRADEABLE_MODULES))))
94
95      JMOD_FLAGS += --module-path $(JMODS_DIR) \
96          --hash-modules '^(?!$(EXCLUDE_PATTERN))'
97    endif
98  endif
99endif
100
101# Changes to the jmod tool itself should also trigger a rebuild of all jmods.
102# The variable JMOD_CMD could contain an environment variable assignment before
103# the actual command. Filter that out using wildcard before adding to DEPS.
104DEPS += $(wildcard $(JMOD_CMD))
105ifeq ($(EXTERNAL_BUILDJDK), false)
106  DEPS += $(call CacheFind, $(JDK_OUTPUTDIR)/modules/jdk.jlink/jdk/tools/jmod)
107endif
108
109# If creating interim versions of jmods, certain files need to be filtered out
110# to avoid false incremental rebuilds.
111ifeq ($(INTERIM_JMOD), true)
112  DEPS := $(filter-out $(SUPPORT_OUTPUTDIR)/modules_libs/java.base/classlist, $(DEPS))
113endif
114
115# TODO: What about headers?
116# Create jmods in a temp dir and then move them into place to keep the
117# module path in $(IMAGES_OUTPUTDIR)/jmods valid at all times.
118$(JMODS_DIR)/$(MODULE).jmod: $(DEPS)
119	$(call LogWarn, Creating $(patsubst $(OUTPUT_ROOT)/%, %, $@))
120	$(call MakeDir, $(JMODS_DIR) $(JMODS_TEMPDIR))
121	$(RM) $@ $(JMODS_TEMPDIR)/$(notdir $@)
122	$(JMOD) create \
123            --module-version $(VERSION_SHORT) \
124            --os-name $(REQUIRED_OS_NAME) \
125            --os-arch $(OPENJDK_TARGET_CPU_LEGACY) \
126            --os-version $(REQUIRED_OS_VERSION) \
127            --module-path $(JMODS_DIR) \
128	    --exclude '**{_the.*,*.diz,*.debuginfo,*.dSYM/**,*.dSYM,*.pdb,*.map}' \
129	    $(JMOD_FLAGS) $(JMODS_TEMPDIR)/$(notdir $@)
130	$(MV) $(JMODS_TEMPDIR)/$(notdir $@) $@
131
132TARGETS += $(JMODS_DIR)/$(MODULE).jmod
133
134################################################################################
135
136all: $(TARGETS)
137
138################################################################################
139