#
# Copyright (c) 2016, 2023, 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.
#

default: all

include $(SPEC)
include MakeBase.gmk

################################################################################
# This makefile generates the "release" file into the exploded image. Jlink is
# then responsible for using this as the base for release files in each linked
# image.
#
################################################################################

BASE_RELEASE_FILE := $(JDK_OUTPUTDIR)/release

# Common way to emit a line into the release or info file
define info-file-item # name value
  $(PRINTF) '%s="%s"\n' $1 $2 >> $@
endef

# Param 1 - The file containing the MODULES list
define create-info-file
  $(if $(JDK_ARCH_ABI_PROP_NAME), \
    $(call info-file-item, "SUN_ARCH_ABI", "$(JDK_ARCH_ABI_PROP_NAME)"))
  $(call info-file-item, "SOURCE", "$(strip $(SOURCE_REVISION))")
  $(call info-file-item, "IMPLEMENTOR", "$(COMPANY_NAME)")
  $(if $(VENDOR_VERSION_STRING), \
    $(call info-file-item, "IMPLEMENTOR_VERSION", "$(VENDOR_VERSION_STRING)"))
  $(call info-file-item, "JAVA_VERSION_DATE", "$(VERSION_DATE)")
  $(call info-file-item, "JAVA_RUNTIME_VERSION", "$(VERSION_STRING)")
  $(call info-file-item, "OS_NAME", "$(RELEASE_FILE_OS_NAME)")
  $(call info-file-item, "OS_ARCH", "$(RELEASE_FILE_OS_ARCH)")
  $(call info-file-item, "LIBC", "$(RELEASE_FILE_LIBC)")
endef

# Param 1 - The file containing the MODULES list
define prepare-info-file
  $(call LogInfo, Generating $(patsubst $(OUTPUTDIR)/%,%,$@))
  $(call MakeDir, $(@D))
  $(RM) $@
endef

define info-file
  $(call prepare-info-file)
  $(call create-info-file)
endef

# Create a variable dependency file common for all release info files.
INFO_FILE_VARDEPS := $(call DependOnVariable, create-info-file)

SOURCE_REVISION = $(shell \
    if [ -f $(SOURCE_REVISION_TRACKER) ] ; then \
      $(CAT) $(SOURCE_REVISION_TRACKER) ; \
    fi)

# The SOURCE_REVISION_TRACKER file may not exist. Only depend on it if it does.
$(BASE_RELEASE_FILE): $(INFO_FILE_VARDEPS) $(wildcard $(SOURCE_REVISION_TRACKER))
	$(info-file)

TARGETS += $(BASE_RELEASE_FILE)

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

$(eval $(call IncludeCustomExtension, ReleaseFile.gmk))

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

all: $(TARGETS)

.PHONY: all default