Quelle Modules.gmk Sprache: Shell

#
# Copyright (c) 2014, 2021, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.  Oracle designates this
# particular file as subject to the "Classpath" exception as provided
# by Oracle in the LICENSE file that accompanied this code.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#

ifndef _MODULES_GMK
_MODULES_GMK := 1

################################################################################
# Setup module sets for classloaders

include $(TOPDIR)/make/conf/module-loader-map.conf

# Append platform-specific and upgradeable modules
PLATFORM_MODULES += $(PLATFORM_MODULES_$(OPENJDK_TARGET_OS)) \
    $(UPGRADEABLE_PLATFORM_MODULES)

################################################################################
# Setup module sets for docs

include $(TOPDIR)/make/conf/docs-modules.conf

################################################################################
# Setup module sets needed by the build system

include $(TOPDIR)/make/conf/build-module-sets.conf

################################################################################
# Hook to include the corresponding custom file, if present.
# Allowing MODULE list extensions setup above.
$(eval $(call IncludeCustomExtension, common/Modules.gmk))

################################################################################
# Depending on the configuration, we might need to filter out some modules that
# normally should have been included

# Some platforms don't have the serviceability agent
ifeq ($(INCLUDE_SA), false)
  MODULES_FILTER += jdk.hotspot.agent
endif

# Filter out jvmci specific modules if jvmci is disabled
ifeq ($(INCLUDE_JVMCI), false)
  MODULES_FILTER += jdk.internal.vm.ci
  MODULES_FILTER += jdk.internal.vm.compiler
  MODULES_FILTER += jdk.internal.vm.compiler.management
endif

# jpackage is only on windows, macosx, and linux
ifeq ($(call isTargetOs, windows macosx linux), false)
  MODULES_FILTER += jdk.jpackage
endif

################################################################################
# Module list macros

# Use append so that the custom extension may add to these variables

GENERATED_SRC_DIRS += \
    $(SUPPORT_OUTPUTDIR)/gensrc \
    #

TOP_SRC_DIRS += \
    $(TOPDIR)/src \
    #

SRC_SUBDIRS += $(OPENJDK_TARGET_OS)/classes
ifneq ($(OPENJDK_TARGET_OS), $(OPENJDK_TARGET_OS_TYPE))
  SRC_SUBDIRS += $(OPENJDK_TARGET_OS_TYPE)/classes
endif
SRC_SUBDIRS += share/classes

SPEC_SUBDIRS += share/specs

MAN_SUBDIRS += share/man

# Find all module-info.java files for the current build target platform and
# configuration.
# Param 1 - Module to find for, set to * for finding all
FindAllModuleInfos = \
    $(sort $(wildcard \
        $(foreach sub, $(SRC_SUBDIRS), \
          $(patsubst %,%/$(strip $1)/$(sub)/module-info.java, $(TOP_SRC_DIRS))) \
        $(patsubst %,%/$(strip $1)/module-info.java, $(IMPORT_MODULES_SRC))))

# Find module-info.java files in the specific source dir
# Param 1 - Src dir to find module-info.java files in
FindModuleInfosForSrcDir = \
    $(wildcard \
        $(foreach sub, $(SRC_SUBDIRS), \
          $(patsubst %,%/*/$(sub)/module-info.java, $(strip $1)) \
        ) \
        $(patsubst %,%/*/module-info.java, $(strip $1)) \
    )

# Extract the module names from the paths of module-info.java files. The
# position of the module directory differs depending on if this is an imported
# src dir or not.
GetModuleNameFromModuleInfo = \
    $(strip $(foreach mi, $1, \
      $(if $(filter $(addsuffix %, $(IMPORT_MODULES_SRC)), $(mi)), \
        $(notdir $(patsubst %/,%, $(dir $(mi)))), \
        $(notdir $(patsubst %/,%, $(dir $(patsubst %/,%, $(dir $(patsubst %/,%, $(dir $(mi)))))))))))

# Find all modules by looking for module-info.java files and looking at parent
# directories.
FindAllModules = \
    $(sort $(filter-out $(MODULES_FILTER), \
    $(call GetModuleNameFromModuleInfo, $(MODULE_INFOS))))

# Find all modules in a specific src dir
# Param 1 - Src dir to find modules in
FindModulesForSrcDir = \
    $(sort $(filter-out $(MODULES_FILTER), \
        $(call GetModuleNameFromModuleInfo, $(call FindModuleInfosForSrcDir, $1)) \
    ))

FindImportedModules = \
    $(filter-out $(MODULES_FILTER), \
    $(if $(IMPORT_MODULES_CLASSES), $(notdir $(wildcard $(IMPORT_MODULES_CLASSES)/*))))

# Find all source dirs for a particular module
# $1 - Module to find source dirs for
FindModuleSrcDirs = \
    $(strip $(wildcard \
        $(addsuffix /$(strip $1), $(GENERATED_SRC_DIRS) $(IMPORT_MODULES_SRC)) \
        $(foreach sub, $(SRC_SUBDIRS), $(addsuffix /$(strip $1)/$(sub), $(TOP_SRC_DIRS)))))

# Find all specs dirs for a particular module
# $1 - Module to find specs dirs for
FindModuleSpecsDirs = \
    $(strip $(wildcard \
        $(foreach sub, $(SPEC_SUBDIRS), $(addsuffix /$(strip $1)/$(sub), $(TOP_SRC_DIRS)))))

# Find all man dirs for a particular module
# $1 - Module to find man dirs for
FindModuleManDirs = \
    $(strip $(wildcard \
        $(foreach sub, $(MAN_SUBDIRS), $(addsuffix /$(strip $1)/$(sub), $(TOP_SRC_DIRS)))))

# Construct the complete module source path
GetModuleSrcPath = \
    $(call PathList, \
        $(addsuffix /*, $(GENERATED_SRC_DIRS) $(IMPORT_MODULES_SRC)) \
        $(foreach sub, $(SRC_SUBDIRS), $(addsuffix /*/$(sub), $(TOP_SRC_DIRS))))

################################################################################
# Extract module dependencies from module-info.java files, both normal
# dependencies ("requires"), and indirect exports ("requires transitive").

MODULE_DEPS_MAKEFILE := $(MAKESUPPORT_OUTPUTDIR)/module-deps.gmk

MODULE_INFOS := $(call FindAllModuleInfos, *)

$(MODULE_DEPS_MAKEFILE): $(MODULE_INFOS) \
    $(call DependOnVariable, MODULE_INFOS, $(MAKESUPPORT_OUTPUTDIR)/MODULE_INFOS.vardeps)
$(call MakeTargetDir)
$(RM) $@
$(foreach m, $(MODULE_INFOS), \
     ( $(PRINTF) "DEPS_$(call GetModuleNameFromModuleInfo, $m) :=" && \
       $(AWK) -v MODULE=$(call GetModuleNameFromModuleInfo, $m) '\
           BEGIN      { if (MODULE != "java.base") printf(" java.base"); } \
           /^ *requires/ { sub(/;/, ""); \
                           sub(/requires /, " "); \
                           sub(/ static /, " "); \
                           sub(/ transitive /, " "); \
                           sub(/\/\/.*/, ""); \
                           sub(/\/\*.*\*\//, ""); \
                           gsub(/^ +\*.*/, ""); \
                           gsub(/ /, ""); \
                           gsub(/\r/, ""); \
                           printf(" %s", $$0) } \
           END           { printf("\n") }' $m && \
       $(PRINTF) "TRANSITIVE_MODULES_$(call GetModuleNameFromModuleInfo, $m) :=" && \
       $(AWK) -v MODULE=$(call GetModuleNameFromModuleInfo, $m) '\
           BEGIN      { if (MODULE != "java.base") printf(" java.base"); } \
           /^ *requires  *transitive/ { \
                           sub(/;/, ""); \
                           sub(/requires/, ""); \
                           sub(/transitive/, ""); \
                           sub(/\/\/.*/, ""); \
                           sub(/\/\*.*\*\//, ""); \
                           gsub(/^ +\*.*/, ""); \
                           gsub(/ /, ""); \
                           gsub(/\r/, ""); \
                           printf(" %s", $$0) } \
           END           { printf("\n") }' $m \
     ) >> $@ $(NEWLINE))

-include $(MODULE_DEPS_MAKEFILE)

# Find dependencies ("requires") for a given module.
# Param 1: Module to find dependencies for.
FindDepsForModule = \
  $(DEPS_$(strip $1))

# Find dependencies ("requires") transitively in 3 levels for a given module.
# Param 1: Module to find dependencies for.
FindTransitiveDepsForModule = \
    $(sort $(call FindDepsForModule, $1) \
        $(foreach m, $(call FindDepsForModule, $1), \
            $(call FindDepsForModule, $m) \
            $(foreach n, $(call FindDepsForModule, $m), \
                 $(call FindDepsForModule, $n))))

# Find dependencies ("requires") transitively in 3 levels for a set of modules.
# Param 1: List of modules to find dependencies for.
FindTransitiveDepsForModules = \
    $(sort $(foreach m, $1, $(call FindTransitiveDepsForModule, $m)))

# Find indirect exported modules ("requires transitive") for a given module .
# Param 1: Module to find indirect exported modules for.
FindIndirectExportsForModule = \
  $(TRANSITIVE_MODULES_$(strip $1))

# Finds indirect exported modules transitively in 3 levels for a given module.
# Param 1: Module to find indirect exported modules for.
FindTransitiveIndirectDepsForModule = \
    $(sort $(call FindIndirectExportsForModule, $1) \
        $(foreach m, $(call FindIndirectExportsForModule, $1), \
            $(call FindIndirectExportsForModule, $m) \
            $(foreach n, $(call FindIndirectExportsForModule, $m), \
                 $(call FindIndirectExportsForModule, $n))))

# Finds indirect exported modules transitively in 3 levels for a set of modules.
# Param 1: List of modules to find indirect exported modules for.
FindTransitiveIndirectDepsForModules = \
    $(sort $(foreach m, $1, $(call FindTransitiveIndirectDepsForModule, $m)))

# Upgradeable modules are those that are either defined as upgradeable or that
# require an upradeable module.
FindAllUpgradeableModules = \
    $(sort $(filter-out $(MODULES_FILTER), $(UPGRADEABLE_PLATFORM_MODULES)))

################################################################################

LEGAL_SUBDIRS += $(OPENJDK_TARGET_OS)/legal
ifneq ($(OPENJDK_TARGET_OS), $(OPENJDK_TARGET_OS_TYPE))
  LEGAL_SUBDIRS += $(OPENJDK_TARGET_OS_TYPE)/legal
endif
LEGAL_SUBDIRS += share/legal

# Find all legal src dirs for a particular module
# $1 - Module to find legal dirs for
FindModuleLegalSrcDirs = \
    $(strip $(wildcard \
        $(addsuffix /$(strip $1), $(IMPORT_MODULES_LEGAL)) \
        $(foreach sub, $(LEGAL_SUBDIRS), $(addsuffix /$(strip $1)/$(sub), $(TOP_SRC_DIRS))) \
    ))

################################################################################

# Param 1 - Name of module
define ReadSingleImportMetaData
    ifneq ($$(wildcard $(IMPORT_MODULES_MAKE)/$$(strip $1)/build.properties), )
      classloader :=
      include_in_jre :=
      include_in_jdk :=
      include $(IMPORT_MODULES_MAKE)/$$(strip $1)/build.properties
      ifeq ($$(include_in_jre), true)
        JRE_MODULES += $1
      endif
      ifeq ($$(include_in_jdk), true)
        JDK_MODULES += $1
      endif
      ifeq ($$(classloader), boot)
        BOOT_MODULES += $1
      else ifeq ($$(classloader), ext)
        PLATFORM_MODULES += $1
      endif
      ifneq ($$(include_in_docs), false)
        # defaults to true if unspecified
        DOCS_MODULES += $1
      endif
    else
      # Default to include in all
      JRE_MODULES += $1
      JDK_MODULES += $1
    endif
endef

# Reading the imported modules metadata has a cost, so to make it available,
# a makefile needs to eval-call this macro first. After calling this, the
# following variables are populated with data from the imported modules:
# * JRE_MODULES
# * JDK_MODULES
# * BOOT_MODULES
# * PLATFORM_MODULES
define ReadImportMetaData
    IMPORTED_MODULES := $$(call FindImportedModules)
    $$(foreach m, $$(IMPORTED_MODULES), \
      $$(eval $$(call ReadSingleImportMetaData, $$m)))
endef

################################################################################

endif # _MODULES_GMK

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