#
# Copyright (c) 2014, 2016, 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

################################################################################
#
# BOOT_MODULES are modules defined by the boot loader
# PLATFORM_MODULES are modules defined by the platform loader
# JRE_TOOL_MODULES are tools included in JRE and defined by the application loader
#
# All other modules not declared below are defined by the application loader
# and are not included in JRE.

BOOT_MODULES :=
PLATFORM_MODULES :=
JRE_TOOL_MODULES :=
UPGRADEABLE_MODULES :=
AGGREGATOR_MODULES :=

# Hook to include the corresponding custom file, if present.
$(eval $(call IncludeCustomExtension, , common/Modules.gmk))

BOOT_MODULES += \
    java.base \
    java.datatransfer \
    java.desktop \
    java.instrument \
    java.logging \
    java.management \
    java.naming \
    java.prefs \
    java.rmi \
    java.security.sasl \
    java.xml \
    jdk.httpserver \
    jdk.management \
    jdk.net \
    jdk.sctp \
    jdk.unsupported \
    jdk.vm.ci \
    #

# to be deprivileged
BOOT_MODULES += \
    jdk.naming.rmi \
    #

UPGRADEABLE_MODULES += \
    java.activation \
    java.annotations.common \
    java.corba \
    java.transaction \
    java.xml.bind \
    java.xml.ws \
    #

# Modules explicitly declared as not being upgradeable even though they require
# an upgradeable module.
NON_UPGRADEABLE_MODULES +=

AGGREGATOR_MODULES += \
    java.se \
    java.se.ee \
    #

PLATFORM_MODULES += \
    $(UPGRADEABLE_MODULES) \
    $(AGGREGATOR_MODULES)
    #

PLATFORM_MODULES += \
    java.compiler \
    jdk.incubator.httpclient \
    java.scripting \
    java.security.jgss \
    java.smartcardio \
    java.sql \
    java.sql.rowset \
    java.xml.crypto \
    jdk.accessibility \
    jdk.charsets \
    jdk.crypto.ec \
    jdk.crypto.token \
    jdk.desktop \
    jdk.dynalink \
    jdk.jsobject \
    jdk.localedata \
    jdk.naming.dns \
    jdk.scripting.nashorn \
    jdk.security.auth \
    jdk.security.jgss \
    jdk.xml.dom \
    jdk.zipfs \
    #

JRE_TOOL_MODULES += \
    jdk.jdwp.agent \
    jdk.pack \
    jdk.scripting.nashorn.shell \
    #

ifeq ($(OPENJDK_TARGET_OS), windows)
  PLATFORM_MODULES += jdk.crypto.mscapi
endif
ifeq ($(OPENJDK_TARGET_OS), solaris)
  PLATFORM_MODULES += jdk.crypto.ucrypto
endif

# These modules are included in the interim image which is used to run profiling
# before building the real images.
INTERIM_IMAGE_MODULES := java.base java.logging

################################################################################
# Some platforms don't have the serviceability agent

ifeq ($(INCLUDE_SA), false)
  MODULES_FILTER += jdk.hotspot.agent
endif

################################################################################
# Filter out Graal specific modules if Graal build is disabled

ifeq ($(INCLUDE_GRAAL), false)
  MODULES_FILTER += jdk.vm.compiler
endif

################################################################################
# Filter out aot specific modules if aot is disabled

ifeq ($(ENABLE_AOT), false)
  MODULES_FILTER += jdk.aot
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 += \
    $(CORBA_TOPDIR)/src \
    $(HOTSPOT_TOPDIR)/src \
    $(JDK_TOPDIR)/src \
    $(LANGTOOLS_TOPDIR)/src \
    $(JAXP_TOPDIR)/src \
    $(JAXWS_TOPDIR)/src \
    $(NASHORN_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

# Find all module-info.java files for the current build target platform and
# configuration.
# TODO: The $(firstword call is part of a workaround for using different
# imported module-info.java in Jake due to a change in format. Remove once
# new format is standard in JDK 9 and javafx delivers just that.
# Param 1 - Module to find for, set to * for finding all
FindAllModuleInfos = \
    $(wildcard \
        $(foreach sub, $(SRC_SUBDIRS), \
          $(patsubst %,%/$(strip $1)/$(sub)/module-info.java, $(TOP_SRC_DIRS))) \
        $(patsubst %,%/$(strip $1)/module-info.java, $(firstword $(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)))))

# 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.

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)
	$(MKDIR) -p $(@D)
	$(RM) $@
	$(foreach m, $(MODULE_INFOS), \
	    ( $(PRINTF) "DEPS_$(call GetModuleNameFromModuleInfo, $m) :=" && \
	      $(NAWK) -v MODULE=$(call GetModuleNameFromModuleInfo, $m) '\
	          BEGIN      { if (MODULE != "java.base") printf(" java.base"); } \
	          /requires/ { sub(/;/, ""); \
	                       sub(/requires/, ""); \
	                       sub(/transitive/, ""); \
	                       sub(/\/\/.*/, ""); \
	                       sub(/\/\*.*\*\//, ""); \
	                       gsub(/^ +\*.*/, ""); \
	                       gsub(/ /, ""); \
	                       printf(" %s", $$0) } \
	          END        { printf("\n") }' $m \
	    ) >> $@ $(NEWLINE))

-include $(MODULE_DEPS_MAKEFILE)

# Param 1: Module to find deps for
FindDepsForModule = \
  $(DEPS_$(strip $1))

# Finds transitive dependencies in 3 levels.
# Param 1: Module to find transitive deps for
FindTransitiveDepsForModule = \
    $(sort $(call FindDepsForModule, $1) \
        $(foreach m, $(call FindDepsForModule, $1), \
            $(call FindDepsForModule, $m) \
            $(foreach n, $(call FindDepsForModule, $m), \
                 $(call FindDepsForModule, $n))))

# Upgradeable modules are those that are either defined as upgradeable or that
# require an upradeable module.
FindAllUpgradeableModules = \
    $(filter-out $(MODULES_FILTER) $(NON_UPGRADEABLE_MODULES), \
        $(sort $(UPGRADEABLE_MODULES) $(foreach m, \
            $(filter-out $(UPGRADEABLE_MODULES), $(call FindAllModules)), \
          $(if $(filter $(UPGRADEABLE_MODULES), \
              $(call FindTransitiveDepsForModule, $m)), \
            $m \
          ) \
        )) \
    )

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

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 dirs for a particular module
# $1 - Module to find legal dirs for
FindModuleLegalDirs = \
    $(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
    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
# * JRE_TOOL_MODULES
define ReadImportMetaData
    IMPORTED_MODULES := $$(call FindImportedModules)
    $$(foreach m, $$(IMPORTED_MODULES), \
      $$(eval $$(call ReadSingleImportMetaData, $$m)))
endef

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

endif # _MODULES_GMK