#
# 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

include JavaCompilation.gmk
include SetupJavaCompilers.gmk

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

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 modules with java sources by looking in the source dirs
define FindJavaModules
  $(filter-out $(MODULES_FILTER), $(sort $(notdir \
      $(patsubst %/,%, $(dir $(patsubst %/,%, $(dir $(patsubst %/,%, $(dir \
      $(wildcard $(patsubst %,%/*/share/classes/*, $(ALL_TOP_SRC_DIRS)) \
          $(patsubst %,%/*/$(OPENJDK_TARGET_OS)/classes/*, $(ALL_TOP_SRC_DIRS)) \
          $(patsubst %,%/*/$(OPENJDK_TARGET_OS_TYPE)/classes/*, $(ALL_TOP_SRC_DIRS))))))))))))
endef

# Find all modules with source for the target platform.
define FindAllModules
  $(sort $(filter-out $(MODULES_FILTER) closed demo sample, \
      $(notdir $(patsubst %/,%, $(dir \
      $(wildcard $(patsubst %, %/*/share, $(ALL_TOP_SRC_DIRS)) \
      $(patsubst %, %/*/$(OPENJDK_TARGET_OS), $(ALL_TOP_SRC_DIRS)) \
      $(patsubst %, %/*/$(OPENJDK_TARGET_OS_TYPE), $(ALL_TOP_SRC_DIRS))))))))
endef

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

$(eval $(call SetupJavaCompilation,BUILD_GENMODULESLIST, \
    SETUP := BOOT_JAVAC, \
    SRC := $(JDK_TOPDIR)/make/src/classes, \
    INCLUDES := build/tools/module, \
    EXCLUDE_FILES := ImageBuilder.java ModuleArchive.java, \
    BIN := $(MAKESUPPORT_OUTPUTDIR)/bt_classes_moduleslist, \
    DISABLE_SJAVAC := true))

TOOL_GENMODULESLIST = $(JAVA_SMALL) \
    -cp "$(MAKESUPPORT_OUTPUTDIR)/bt_classes_moduleslist" \
    build.tools.module.GenModulesList

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

$(MODULES_LIST_FILE): $(SRC_ROOT)/modules.xml \
    $(BUILD_GENMODULESLIST)
	$(TOOL_GENMODULESLIST) -o $@ $(filter %.xml, $^)

$(MODULE_DEPS_MAKEFILE): $(MODULES_LIST_FILE)
	$(CAT) $^ | $(SED) -e 's/^\([^:]*\):/DEPS_\1 :=/g' > $@

-include $(MODULE_DEPS_MAKEFILE)

# Param 1: Module to find deps for
define FindDepsForModule
  $(DEPS_$(strip $1))
endef

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

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

endif # _MODULES_GMK