#
# Copyright (c) 2014, 2018, 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
include Modules.gmk

TOOL_TARGETS :=
JDK_TARGETS :=
JRE_TARGETS :=

# Hook to include the corresponding custom file, if present.
$(eval $(call IncludeCustomExtension, Images-pre.gmk))

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

# All modules for the current target platform.
ALL_MODULES := $(call FindAllModules)

$(eval $(call ReadImportMetaData))

JRE_MODULES += $(filter $(ALL_MODULES), $(BOOT_MODULES) \
    $(PLATFORM_MODULES) $(JRE_TOOL_MODULES))
JDK_MODULES += $(ALL_MODULES)

JRE_MODULES_LIST := $(call CommaList, $(JRE_MODULES))
JDK_MODULES_LIST := $(call CommaList, $(JDK_MODULES))

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

BASE_RELEASE_FILE := $(JDK_OUTPUTDIR)/release

JMODS := $(wildcard $(IMAGES_OUTPUTDIR)/jmods/*.jmod)

# Use this file inside the image as target for make rule
JIMAGE_TARGET_FILE := bin/java$(EXE_SUFFIX)

JLINK_ORDER_RESOURCES := **module-info.class
JLINK_JLI_CLASSES :=
ifeq ($(ENABLE_GENERATE_CLASSLIST), true)
  JLINK_ORDER_RESOURCES += @$(SUPPORT_OUTPUTDIR)/link_opt/classlist
  JLINK_JLI_CLASSES := --generate-jli-classes=@$(SUPPORT_OUTPUTDIR)/link_opt/default_jli_trace.txt
endif
JLINK_ORDER_RESOURCES += \
    /java.base/java/** \
    /java.base/jdk/** \
    /java.base/sun/** \
    /java.base/com/** \
    /jdk.localedata/** \
    #

JLINK_TOOL := $(JLINK) -J-Djlink.debug=true \
    --module-path $(IMAGES_OUTPUTDIR)/jmods \
    --endian $(OPENJDK_TARGET_CPU_ENDIAN) \
    --release-info $(BASE_RELEASE_FILE) \
    --order-resources=$(call CommaList, $(JLINK_ORDER_RESOURCES)) \
    --dedup-legal-notices=error-if-not-same-content \
    $(JLINK_JLI_CLASSES) \
    #

JLINK_JRE_EXTRA_OPTS := --no-man-pages --no-header-files --strip-debug

ifeq ($(JLINK_KEEP_PACKAGED_MODULES), true)
  JLINK_JDK_EXTRA_OPTS := --keep-packaged-modules $(JDK_IMAGE_DIR)/jmods
endif

$(JDK_IMAGE_DIR)/$(JIMAGE_TARGET_FILE): $(JMODS) \
    $(call DependOnVariable, JDK_MODULES_LIST) $(BASE_RELEASE_FILE)
	$(call LogWarn, Creating jdk image)
	$(RM) -r $(JDK_IMAGE_DIR)
	$(call ExecuteWithLog, $(SUPPORT_OUTPUTDIR)/images/jdk, \
	    $(JLINK_TOOL) --add-modules $(JDK_MODULES_LIST) \
	        $(JLINK_JDK_EXTRA_OPTS) \
	        --output $(JDK_IMAGE_DIR) \
	)
        ifeq ($(BUILD_CDS_ARCHIVE), true)
	  $(call LogWarn, Creating CDS archive for jdk image)
	  $(JDK_IMAGE_DIR)/bin/java -Xshare:dump -Xmx128M -Xms128M $(LOG_INFO)
        endif
	$(TOUCH) $@

$(JRE_IMAGE_DIR)/$(JIMAGE_TARGET_FILE): $(JMODS) \
    $(call DependOnVariable, JRE_MODULES_LIST) $(BASE_RELEASE_FILE)
	$(call LogWarn, Creating legacy jre image)
	$(RM) -r $(JRE_IMAGE_DIR)
	$(call ExecuteWithLog, $(SUPPORT_OUTPUTDIR)/images/jre, \
	    $(JLINK_TOOL) --add-modules $(JRE_MODULES_LIST) \
	        $(JLINK_JRE_EXTRA_OPTS) \
	        --output $(JRE_IMAGE_DIR) \
	)
        ifeq ($(BUILD_CDS_ARCHIVE), true)
	  $(call LogWarn, Creating CDS archive for jre image)
	  $(JRE_IMAGE_DIR)/bin/java -Xshare:dump -Xmx128M -Xms128M $(LOG_INFO)
        endif
	$(TOUCH) $@

TOOL_JRE_TARGETS := $(JRE_IMAGE_DIR)/$(JIMAGE_TARGET_FILE)
TOOL_JDK_TARGETS := $(JDK_IMAGE_DIR)/$(JIMAGE_TARGET_FILE)

################################################################################
# src.zip

$(JDK_IMAGE_DIR)/lib/src.zip: $(SUPPORT_OUTPUTDIR)/src.zip
	$(call LogInfo, Copying $(patsubst $(OUTPUTDIR)/%,%,$@))
	$(install-file)

JDK_TARGETS += $(JDK_IMAGE_DIR)/lib/src.zip

################################################################################
# /demo dir
# Avoid doing the expensive find unless called with "jdk" as target.
ifneq ($(filter jdk, $(MAKECMDGOALS)), )

  DEMO_FILES := \
      $(if $(wildcard $(SUPPORT_OUTPUTDIR)/demos/image), \
        $(shell $(FIND) $(SUPPORT_OUTPUTDIR)/demos/image \
            -type f -a ! \( -name "_the*" -o -name "javac_state" \) ) \
      )

  ifeq ($(ZIP_EXTERNAL_DEBUG_SYMBOLS), true)
    ifeq ($(OPENJDK_TARGET_OS), macosx)
      DEMO_FILES := $(call not-containing, .dSYM, $(DEMO_FILES))
    else
      DEMO_FILES := $(filter-out %.debuginfo %.pdb %.map, $(DEMO_FILES))
    endif
  endif

  $(eval $(call SetupCopyFiles, JDK_COPY_DEMOS, \
      SRC := $(SUPPORT_OUTPUTDIR)/demos/image, \
      DEST := $(JDK_IMAGE_DIR)/demo, \
      FILES := $(DEMO_FILES), \
  ))

  JDK_TARGETS += $(JDK_COPY_DEMOS)
endif

################################################################################
# Code coverage data files

ifeq ($(GCOV_ENABLED), true)

  GCOV_FIND_EXPR := -type f -name "*.gcno"

  $(eval $(call SetupCopyFiles,COPY_HOTSPOT_GCOV_GCNO, \
      SRC := $(OUTPUTDIR), \
      DEST := $(SYMBOLS_IMAGE_DIR)/gcov, \
      FILES := $(shell $(FIND) $(HOTSPOT_OUTPUTDIR) $(GCOV_FIND_EXPR))))

  SYMBOLS_TARGETS += $(COPY_HOTSPOT_GCOV_GCNO)

  $(eval $(call SetupCopyFiles,COPY_JDK_GCOV_GCNO, \
      SRC := $(OUTPUTDIR), \
      DEST := $(SYMBOLS_IMAGE_DIR)/gcov, \
      FILES := $(shell $(FIND) $(SUPPORT_OUTPUTDIR)/native $(GCOV_FIND_EXPR))))

  SYMBOLS_TARGETS += $(COPY_JDK_GCOV_GCNO)

endif

################################################################################
# Debug symbols
# Since debug symbols are not included in the jmod files, they need to be copied
# in manually after generating the images.

ALL_JDK_MODULES := $(JDK_MODULES)
ALL_JRE_MODULES := $(sort $(JRE_MODULES), $(foreach m, $(JRE_MODULES), \
    $(call FindTransitiveDepsForModule, $m)))

ifeq ($(OPENJDK_TARGET_OS), windows)
  LIBS_TARGET_SUBDIR := bin
else
  LIBS_TARGET_SUBDIR := lib
endif

# Param 1 - dir to find debuginfo files in
FindDebuginfoFiles = \
    $(wildcard $(addprefix $1/*, $(DEBUGINFO_SUFFIXES)) \
        $(addprefix $1/*/*, $(DEBUGINFO_SUFFIXES)) \
        $(addprefix $1/*/*/*, $(DEBUGINFO_SUFFIXES)))

# Pick the correct debug info files to copy, either zipped or not.
ifeq ($(ZIP_EXTERNAL_DEBUG_SYMBOLS), true)
  DEBUGINFO_SUFFIXES += .diz
else
  DEBUGINFO_SUFFIXES := .debuginfo .pdb .map
  # On Macosx, if debug symbols have not been zipped, find all files inside *.dSYM
  # dirs.
  ifeq ($(OPENJDK_TARGET_OS), macosx)
    $(eval $(call FillCacheFind, \
        $(SUPPORT_OUTPUTDIR)/modules_cmds $(SUPPORT_OUTPUTDIR)/modules_libs))
    FindDebuginfoFiles = \
        $(if $(wildcard $1), $(call containing, .dSYM/, $(call CacheFind, $1)))
  endif
endif

# Param 1 - either JDK or JRE
SetupCopyDebuginfo = \
    $(foreach m, $(ALL_$1_MODULES), \
      $(eval $(call SetupCopyFiles, COPY_$1_LIBS_DEBUGINFO_$m, \
          SRC := $(SUPPORT_OUTPUTDIR)/modules_libs/$m, \
          DEST := $($1_IMAGE_DIR)/$(LIBS_TARGET_SUBDIR), \
          FILES := $(call FindDebuginfoFiles, \
              $(SUPPORT_OUTPUTDIR)/modules_libs/$m), \
      )) \
      $(eval $1_TARGETS += $$(COPY_$1_LIBS_DEBUGINFO_$m)) \
    )

# No space before argument to avoid having to put $(strip ) everywhere in
# implementation above.
$(call SetupCopyDebuginfo,JDK)
$(call SetupCopyDebuginfo,JRE)

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

# Include custom post hook here to make it possible to augment the target lists
# before actual target prerequisites are declared.
$(eval $(call IncludeCustomExtension, Images-post.gmk))

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

$(JRE_TARGETS): $(TOOL_JRE_TARGETS)
$(JDK_TARGETS): $(TOOL_JDK_TARGETS)

jdk: $(TOOL_JDK_TARGETS) $(JDK_TARGETS)
jre: $(TOOL_JRE_TARGETS) $(JRE_TARGETS)
symbols: $(SYMBOLS_TARGETS)

all: jdk jre symbols

.PHONY: default all jdk jre symbols