jdk

CreateJmods.gmk
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#
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# Copyright (c) 2014, 2023, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation.  Oracle designates this
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# particular file as subject to the "Classpath" exception as provided
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# by Oracle in the LICENSE file that accompanied this code.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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default: all
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include $(SPEC)
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include MakeBase.gmk
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include CopyFiles.gmk
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include Execute.gmk
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include Modules.gmk
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ifeq ($(MODULE), )
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  $(error MODULE must be set when calling CreateJmods.gmk)
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endif
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$(eval $(call IncludeCustomExtension, CreateJmods.gmk))
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################################################################################
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JMODS_DIR := $(IMAGES_OUTPUTDIR)/jmods
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JMODS_SUPPORT_DIR := $(SUPPORT_OUTPUTDIR)/images/jmods
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JMOD_FILE := $(MODULE).jmod
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LIBS_DIR ?= $(firstword $(wildcard $(addsuffix /$(MODULE), \
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    $(SUPPORT_OUTPUTDIR)/modules_libs $(IMPORT_MODULES_LIBS))))
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CMDS_DIR ?= $(firstword $(wildcard $(addsuffix /$(MODULE), \
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    $(SUPPORT_OUTPUTDIR)/modules_cmds $(IMPORT_MODULES_CMDS))))
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CONF_DIR ?= $(firstword $(wildcard $(addsuffix /$(MODULE), \
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    $(SUPPORT_OUTPUTDIR)/modules_conf $(IMPORT_MODULES_CONF))))
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CLASSES_DIR ?= $(wildcard $(JDK_OUTPUTDIR)/modules/$(MODULE))
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INCLUDE_HEADERS_DIR ?= $(firstword $(wildcard $(addsuffix /$(MODULE), \
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    $(SUPPORT_OUTPUTDIR)/modules_include $(IMPORT_MODULES_INCLUDE_HEADERS))))
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MAN_DIR ?= $(firstword $(wildcard $(addsuffix /$(MODULE), \
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    $(SUPPORT_OUTPUTDIR)/modules_man $(IMPORT_MODULES_MAN))))
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$(call FillFindCache, \
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    $(LIBS_DIR) $(CMDS_DIR) $(CONF_DIR) $(CLASSES_DIR) \
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)
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ifneq ($(LIBS_DIR), )
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  DEPS += $(call FindFiles, $(LIBS_DIR))
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  ifeq ($(call isTargetOs, windows)+$(SHIP_DEBUG_SYMBOLS), true+public)
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    # For public debug symbols on Windows, we have to use stripped pdbs and rename them
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    rename_stripped = $(patsubst %.stripped.pdb,%.pdb,$1)
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    LIBS_DIR_FILTERED := $(subst modules_libs,modules_libs_filtered, $(LIBS_DIR))
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    FILES_LIBS := $(filter-out %.pdb, $(call FindFiles, $(LIBS_DIR))) \
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        $(filter %.stripped.pdb, $(call FindFiles, $(LIBS_DIR)))
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    $(eval $(call SetupCopyFiles, COPY_FILTERED_LIBS, \
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        SRC := $(LIBS_DIR), \
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        DEST := $(LIBS_DIR_FILTERED), \
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        FILES := $(FILES_LIBS), \
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        NAME_MACRO := rename_stripped, \
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    ))
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    DEPS += $(COPY_FILTERED_LIBS)
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    JMOD_FLAGS += --libs $(LIBS_DIR_FILTERED)
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  else
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    JMOD_FLAGS += --libs $(LIBS_DIR)
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  endif
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endif
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ifneq ($(CMDS_DIR), )
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  DEPS += $(call FindFiles, $(CMDS_DIR))
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  ifeq ($(call isTargetOs, windows)+$(SHIP_DEBUG_SYMBOLS), true+public)
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    # For public debug symbols on Windows, we have to use stripped pdbs and rename them
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    rename_stripped = $(patsubst %.stripped.pdb,%.pdb,$1)
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    CMDS_DIR_FILTERED := $(subst modules_cmds,modules_cmds_filtered, $(CMDS_DIR))
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    FILES_CMDS := $(filter-out %.pdb, $(call FindFiles, $(CMDS_DIR))) \
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        $(filter %.stripped.pdb, $(call FindFiles, $(CMDS_DIR)))
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    $(eval $(call SetupCopyFiles, COPY_FILTERED_CMDS, \
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        SRC := $(CMDS_DIR), \
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        DEST := $(CMDS_DIR_FILTERED), \
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        FILES := $(FILES_CMDS), \
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        NAME_MACRO := rename_stripped, \
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    ))
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    DEPS += $(COPY_FILTERED_CMDS)
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    JMOD_FLAGS += --cmds $(CMDS_DIR_FILTERED)
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  else
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    JMOD_FLAGS += --cmds $(CMDS_DIR)
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  endif
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endif
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ifneq ($(CONF_DIR), )
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  JMOD_FLAGS += --config $(CONF_DIR)
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  DEPS += $(call FindFiles, $(CONF_DIR))
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endif
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ifneq ($(CLASSES_DIR), )
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  JMOD_FLAGS += --class-path $(CLASSES_DIR)
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  DEPS += $(call FindFiles, $(CLASSES_DIR))
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endif
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ifneq ($(INCLUDE_HEADERS_DIR), )
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  JMOD_FLAGS += --header-files $(INCLUDE_HEADERS_DIR)
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  DEPS += $(call FindFiles, $(INCLUDE_HEADERS_DIR))
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endif
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ifneq ($(MAN_DIR), )
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  JMOD_FLAGS += --man-pages $(MAN_DIR)
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  DEPS += $(call FindFiles, $(MAN_DIR))
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endif
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# If a specific modules_legal dir exists for this module, only pick up files
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# from there. These files were explicitly filtered or modified in <module>-copy
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# targets. For the rest, just pick up everything from the source legal dirs.
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LEGAL_NOTICES := \
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    $(wildcard $(SUPPORT_OUTPUTDIR)/modules_legal/common) \
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    $(if $(wildcard $(SUPPORT_OUTPUTDIR)/modules_legal/$(MODULE)), \
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      $(wildcard $(SUPPORT_OUTPUTDIR)/modules_legal/$(MODULE)), \
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      $(call FindModuleLegalSrcDirs, $(MODULE)) \
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    )
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ifneq ($(strip $(LEGAL_NOTICES)), )
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  LEGAL_NOTICES_PATH := $(call PathList, $(LEGAL_NOTICES))
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  DEPS += $(call FindFiles, $(LEGAL_NOTICES))
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  JMOD_FLAGS += --legal-notices $(LEGAL_NOTICES_PATH)
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endif
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ifeq ($(filter-out jdk.incubator.%, $(MODULE)), )
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  JMOD_FLAGS += --do-not-resolve-by-default
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  JMOD_FLAGS += --warn-if-resolved=incubating
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endif
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# Add dependencies on other jmod files. Only java.base needs access to other
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# jmods.
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ifeq ($(MODULE), java.base)
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  # When creating a BUILDJDK, we don't need to add hashes to java.base
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  ifneq ($(CREATING_BUILDJDK), true)
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    # When creating interim versions of jmods, skip hashes
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    ifneq ($(INTERIM_JMOD), true)
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      ALL_UPGRADEABLE_MODULES := $(call FindAllUpgradeableModules)
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      DEPS += $(patsubst %, $(JMODS_DIR)/%.jmod, \
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          $(filter-out java.base $(ALL_UPGRADEABLE_MODULES), $(call FindAllModules)))
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      EXCLUDE_PATTERN := $(strip $(subst $(SPACE),$$|,$(strip $(ALL_UPGRADEABLE_MODULES))))
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      JMOD_FLAGS += --module-path $(JMODS_DIR) \
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          --hash-modules '^(?!$(EXCLUDE_PATTERN)$$)'
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    endif
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  endif
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else # not java.base
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  ifeq ($(call isTargetOs, windows), true)
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    # Only java.base needs to include the MSVC*_DLLs. Make sure no other module
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    # tries to include them (typically imported ones).
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    ifneq ($(MSVCR_DLL), )
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      ifneq ($(wildcard $(LIBS_DIR)/$(notdir $(MSVCR_DLL))), )
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        JMOD_FLAGS += --exclude '$(notdir $(MSVCR_DLL))'
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      endif
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    endif
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    ifneq ($(VCRUNTIME_1_DLL), )
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      ifneq ($(wildcard $(LIBS_DIR)/$(notdir $(VCRUNTIME_1_DLL))), )
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        JMOD_FLAGS += --exclude '$(notdir $(VCRUNTIME_1_DLL))'
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      endif
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    endif
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    ifneq ($(MSVCP_DLL), )
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      ifneq ($(wildcard $(LIBS_DIR)/$(notdir $(MSVCP_DLL))), )
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        JMOD_FLAGS += --exclude '$(notdir $(MSVCP_DLL))'
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      endif
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    endif
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    ifneq ($(UCRT_DLL_DIR), )
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      UCRT_DLL_FILES := $(notdir $(wildcard $(UCRT_DLL_DIR)/*.dll))
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      ifneq ($(wildcard $(LIBS_DIR)/$(firstword $(UCRT_DLL_FILES))), )
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        JMOD_FLAGS += $(patsubst %, --exclude '%', $(UCRT_DLL_FILES))
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      endif
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    endif
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  endif
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endif
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################################################################################
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# Include module specific build settings
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-include Jmod.gmk
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# Set main class
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ifneq ($(JMOD_FLAGS_main_class), )
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  JMOD_FLAGS += $(JMOD_FLAGS_main_class)
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endif
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# Changes to the jmod tool itself should also trigger a rebuild of all jmods.
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# The variable JMOD_CMD could contain an environment variable assignment before
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# the actual command. Filter that out using wildcard before adding to DEPS.
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DEPS += $(wildcard $(JMOD_CMD))
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ifeq ($(EXTERNAL_BUILDJDK), false)
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  DEPS += $(call FindFiles, $(JDK_OUTPUTDIR)/modules/jdk.jlink/jdk/tools/jmod)
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endif
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# If creating interim versions of jmods, certain files need to be filtered out
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# to avoid false incremental rebuilds.
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ifeq ($(INTERIM_JMOD), true)
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  DEPS := $(filter-out $(SUPPORT_OUTPUTDIR)/modules_libs/java.base/classlist, $(DEPS))
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  INTERIM_MSG := interim$(SPACE)
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endif
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ifeq ($(call isTargetOs, windows), true)
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  ifeq ($(SHIP_DEBUG_SYMBOLS), )
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    JMOD_FLAGS += --exclude '**{_the.*,_*.marker*,*.diz,*.pdb,*.map}'
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  else
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    JMOD_FLAGS += --exclude '**{_the.*,_*.marker*,*.diz,*.map}'
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  endif
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else
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  JMOD_FLAGS += --exclude '**{_the.*,_*.marker*,*.diz,*.debuginfo,*.dSYM/**,*.dSYM}'
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endif
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# Unless we are creating a very large module, use the small tool JVM options
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JMOD_SMALL_FLAGS :=
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ifeq ($(findstring $(MODULE), java.base java.desktop jdk.localedata), )
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  JMOD_SMALL_FLAGS += $(JAVA_TOOL_FLAGS_SMALL)
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endif
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ifeq ($(INTERIM_JMOD), true)
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  # Interim JMODs are not shipped anywhere, so there is no reason
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  # to compress them at all.
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  JMOD_FLAGS += --compress zip-0
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else
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  JMOD_FLAGS += --compress $(JMOD_COMPRESS)
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endif
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# Create jmods in the support dir and then move them into place to keep the
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# module path in $(IMAGES_OUTPUTDIR)/jmods valid at all times.
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$(eval $(call SetupExecute, create_$(JMOD_FILE), \
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    WARN := Creating $(INTERIM_MSG)$(JMOD_FILE), \
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    DEPS := $(DEPS), \
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    OUTPUT_FILE := $(JMODS_DIR)/$(JMOD_FILE), \
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    SUPPORT_DIR := $(JMODS_SUPPORT_DIR), \
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    PRE_COMMAND := $(RM) $(JMODS_DIR)/$(JMOD_FILE) $(JMODS_SUPPORT_DIR)/$(JMOD_FILE), \
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    COMMAND := $(JMOD) $(JMOD_SMALL_FLAGS) create --module-version $(VERSION_SHORT) \
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        --target-platform '$(OPENJDK_MODULE_TARGET_PLATFORM)' \
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        --module-path $(JMODS_DIR) $(JMOD_FLAGS) \
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        --date $(SOURCE_DATE_ISO_8601) \
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        $(JMODS_SUPPORT_DIR)/$(JMOD_FILE), \
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    POST_COMMAND := $(MV) $(JMODS_SUPPORT_DIR)/$(JMOD_FILE) $(JMODS_DIR)/$(JMOD_FILE), \
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))
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TARGETS += $(create_$(JMOD_FILE))
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################################################################################
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all: $(TARGETS)
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################################################################################
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jdk

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