#

# Copyright (c) 2014, 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

# Hook to include the corresponding custom file, if present.

$(eval $(call IncludeCustomExtension, , common/Modules.gmk))

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

# Some platforms don't have the serviceability agent

ifeq ($(INCLUDE_SA), false)

  MODULES_FILTER += jdk.hotspot.agent

endif

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

# Module list macros

# Use append so that the custom extension may add to this variable

ALL_TOP_SRC_DIRS += \

    $(HOTSPOT_TOPDIR)/src \

    $(JDK_TOPDIR)/src \

    $(LANGTOOLS_TOPDIR)/src \

    $(CORBA_TOPDIR)/src \

    $(JAXP_TOPDIR)/src \

    $(JAXWS_TOPDIR)/src \

    $(NASHORN_TOPDIR)/src \

    #

# 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 = \

    $(wildcard \

        $(patsubst %,%/$(strip $1)/$(OPENJDK_TARGET_OS)/classes/module-info.java, $(ALL_TOP_SRC_DIRS)) \

        $(patsubst %,%/$(strip $1)/$(OPENJDK_TARGET_OS_TYPE)/classes/module-info.java, $(ALL_TOP_SRC_DIRS)) \

        $(patsubst %,%/$(strip $1)/share/classes/module-info.java, $(ALL_TOP_SRC_DIRS)) \

        $(patsubst %,%/$(strip $1)/module-info.java, $(IMPORT_MODULES_SRC)))

# 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))))

FindImportedModules = \

    $(if $(IMPORT_MODULES_CLASSES), $(notdir $(wildcard $(IMPORT_MODULES_CLASSES)/*)))

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

# 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(/public/, ""); \

	                       sub(/\/\/.*/, ""); \

	                       sub(/\/\*.*\*\//, ""); \

	                       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))))

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

endif # _MODULES_GMK