#
# Copyright (c) 2014, 2020, 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

ifeq ($(MODULE), )
  $(error MODULE must be set when calling CreateJmods.gmk)
endif

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

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

JMODS_DIR := $(IMAGES_OUTPUTDIR)/jmods
JMODS_TEMPDIR := $(SUPPORT_OUTPUTDIR)/jmods

LIBS_DIR ?= $(firstword $(wildcard $(addsuffix /$(MODULE), \
    $(SUPPORT_OUTPUTDIR)/modules_libs $(IMPORT_MODULES_LIBS))))
CMDS_DIR ?= $(firstword $(wildcard $(addsuffix /$(MODULE), \
    $(SUPPORT_OUTPUTDIR)/modules_cmds $(IMPORT_MODULES_CMDS))))
CONF_DIR ?= $(firstword $(wildcard $(addsuffix /$(MODULE), \
    $(SUPPORT_OUTPUTDIR)/modules_conf $(IMPORT_MODULES_CONF))))
CLASSES_DIR ?= $(wildcard $(JDK_OUTPUTDIR)/modules/$(MODULE))
INCLUDE_HEADERS_DIR ?= $(firstword $(wildcard $(addsuffix /$(MODULE), \
    $(SUPPORT_OUTPUTDIR)/modules_include $(IMPORT_MODULES_INCLUDE_HEADERS))))
MAN_DIR ?= $(firstword $(wildcard $(addsuffix /$(MODULE), \
    $(SUPPORT_OUTPUTDIR)/modules_man $(IMPORT_MODULES_MAN))))

$(call FillFindCache, \
    $(LIBS_DIR) $(CMDS_DIR) $(CONF_DIR) $(CLASSES_DIR) \
)

ifneq ($(LIBS_DIR), )
  DEPS += $(call FindFiles, $(LIBS_DIR))
  ifeq ($(OPENJDK_TARGET_OS)+$(SHIP_DEBUG_SYMBOLS), windows+public)
    # For public debug symbols on Windows, we have to use stripped pdbs and rename them
    rename_stripped = $(patsubst %.stripped.pdb,%.pdb,$1)
    LIBS_DIR_FILTERED := $(subst modules_libs,modules_libs_filtered, $(LIBS_DIR))
    FILES_LIBS := $(filter-out %.pdb, $(call FindFiles, $(LIBS_DIR))) \
        $(filter %.stripped.pdb, $(call FindFiles, $(LIBS_DIR)))
    $(eval $(call SetupCopyFiles, COPY_FILTERED_LIBS, \
        SRC := $(LIBS_DIR), \
        DEST := $(LIBS_DIR_FILTERED), \
        FILES := $(FILES_LIBS), \
        NAME_MACRO := rename_stripped, \
    ))
    DEPS += $(COPY_FILTERED_LIBS)
    JMOD_FLAGS += --libs $(LIBS_DIR_FILTERED)
  else
    JMOD_FLAGS += --libs $(LIBS_DIR)
  endif
endif
ifneq ($(CMDS_DIR), )
  DEPS += $(call FindFiles, $(CMDS_DIR))
  ifeq ($(OPENJDK_TARGET_OS)+$(SHIP_DEBUG_SYMBOLS), windows+public)
    # For public debug symbols on Windows, we have to use stripped pdbs, rename them
    # and filter out a few launcher pdbs where there's a lib that goes by the same name
    rename_stripped = $(patsubst %.stripped.pdb,%.pdb,$1)
    CMDS_DIR_FILTERED := $(subst modules_cmds,modules_cmds_filtered, $(CMDS_DIR))
    FILES_CMDS := $(filter-out %.pdb, $(call FindFiles, $(CMDS_DIR))) \
        $(filter-out %jimage.stripped.pdb %jpackage.stripped.pdb %java.stripped.pdb, \
            $(filter %.stripped.pdb, $(call FindFiles, $(CMDS_DIR))))
    $(eval $(call SetupCopyFiles, COPY_FILTERED_CMDS, \
        SRC := $(CMDS_DIR), \
        DEST := $(CMDS_DIR_FILTERED), \
        FILES := $(FILES_CMDS), \
        NAME_MACRO := rename_stripped, \
    ))
    DEPS += $(COPY_FILTERED_CMDS)
    JMOD_FLAGS += --cmds $(CMDS_DIR_FILTERED)
  else ifeq ($(OPENJDK_TARGET_OS)+$(SHIP_DEBUG_SYMBOLS), windows+full)
    # For full debug symbols on Windows, we have to filter out a few launcher pdbs
    # where there's a lib that goes by the same name
    CMDS_DIR_FILTERED := $(subst modules_cmds,modules_cmds_filtered, $(CMDS_DIR))
    $(eval $(call SetupCopyFiles, COPY_FILTERED_CMDS, \
        SRC := $(CMDS_DIR), \
        DEST := $(CMDS_DIR_FILTERED), \
        FILES := $(filter-out %jimage.pdb %jpackage.pdb %java.pdb, \
            $(call FindFiles, $(CMDS_DIR))), \
    ))
    DEPS += $(COPY_FILTERED_CMDS)
    JMOD_FLAGS += --cmds $(CMDS_DIR_FILTERED)
  else
    JMOD_FLAGS += --cmds $(CMDS_DIR)
  endif
endif
ifneq ($(CONF_DIR), )
  JMOD_FLAGS += --config $(CONF_DIR)
  DEPS += $(call FindFiles, $(CONF_DIR))
endif
ifneq ($(CLASSES_DIR), )
  JMOD_FLAGS += --class-path $(CLASSES_DIR)
  DEPS += $(call FindFiles, $(CLASSES_DIR))
endif
ifneq ($(INCLUDE_HEADERS_DIR), )
  JMOD_FLAGS += --header-files $(INCLUDE_HEADERS_DIR)
  DEPS += $(call FindFiles, $(INCLUDE_HEADERS_DIR))
endif
ifneq ($(MAN_DIR), )
  JMOD_FLAGS += --man-pages $(MAN_DIR)
  DEPS += $(call FindFiles, $(MAN_DIR))
endif

# If a specific modules_legal dir exists for this module, only pick up files
# from there. These files were explicitly filtered or modified in <module>-copy
# targets. For the rest, just pick up everything from the source legal dirs.
LEGAL_NOTICES := \
    $(SUPPORT_OUTPUTDIR)/modules_legal/common \
    $(if $(wildcard $(SUPPORT_OUTPUTDIR)/modules_legal/$(MODULE)), \
      $(wildcard $(SUPPORT_OUTPUTDIR)/modules_legal/$(MODULE)), \
      $(call FindModuleLegalSrcDirs, $(MODULE)) \
    )

LEGAL_NOTICES_PATH := $(call PathList, $(LEGAL_NOTICES))
DEPS += $(call FindFiles, $(LEGAL_NOTICES))

JMOD_FLAGS += --legal-notices $(LEGAL_NOTICES_PATH)

ifeq ($(filter-out jdk.incubator.%, $(MODULE)), )
  JMOD_FLAGS += --do-not-resolve-by-default
  JMOD_FLAGS += --warn-if-resolved=incubating
endif

# Add dependencies on other jmod files. Only java.base needs access to other
# jmods.
ifeq ($(MODULE), java.base)
  # When creating a BUILDJDK, we don't need to add hashes to java.base
  ifneq ($(CREATING_BUILDJDK), true)
    # When creating interim versions of jmods, skip hashes
    ifneq ($(INTERIM_JMOD), true)
      ALL_UPGRADEABLE_MODULES := $(call FindAllUpgradeableModules)
      DEPS += $(patsubst %, $(JMODS_DIR)/%.jmod, \
          $(filter-out java.base $(ALL_UPGRADEABLE_MODULES), $(call FindAllModules)))

      EXCLUDE_PATTERN := $(strip $(subst $(SPACE),$$|,$(strip $(ALL_UPGRADEABLE_MODULES))))

      JMOD_FLAGS += --module-path $(JMODS_DIR) \
          --hash-modules '^(?!$(EXCLUDE_PATTERN)$$)'
    endif
  endif
else # not java.base
  ifeq ($(OPENJDK_TARGET_OS), windows)
    # Only java.base needs to include the MSVC*_DLLs. Make sure no other module
    # tries to include them (typically imported ones).
    ifneq ($(MSVCR_DLL), )
      ifneq ($(wildcard $(LIBS_DIR)/$(notdir $(MSVCR_DLL))), )
        JMOD_FLAGS += --exclude '$(notdir $(MSVCR_DLL))'
      endif
    endif
    ifneq ($(MSVCP_DLL), )
      ifneq ($(wildcard $(LIBS_DIR)/$(notdir $(MSVCP_DLL))), )
        JMOD_FLAGS += --exclude '$(notdir $(MSVCP_DLL))'
      endif
    endif
    ifneq ($(UCRT_DLL_DIR), )
      UCRT_DLL_FILES := $(notdir $(wildcard $(UCRT_DLL_DIR)/*.dll))
      ifneq ($(wildcard $(LIBS_DIR)/$(firstword $(UCRT_DLL_FILES))), )
        JMOD_FLAGS += $(patsubst %, --exclude '%', $(UCRT_DLL_FILES))
      endif
    endif
  endif
endif

# Changes to the jmod tool itself should also trigger a rebuild of all jmods.
# The variable JMOD_CMD could contain an environment variable assignment before
# the actual command. Filter that out using wildcard before adding to DEPS.
DEPS += $(wildcard $(JMOD_CMD))
ifeq ($(EXTERNAL_BUILDJDK), false)
  DEPS += $(call FindFiles, $(JDK_OUTPUTDIR)/modules/jdk.jlink/jdk/tools/jmod)
endif

# If creating interim versions of jmods, certain files need to be filtered out
# to avoid false incremental rebuilds.
ifeq ($(INTERIM_JMOD), true)
  DEPS := $(filter-out $(SUPPORT_OUTPUTDIR)/modules_libs/java.base/classlist, $(DEPS))
endif

ifeq ($(OPENJDK_TARGET_OS), windows)
  ifeq ($(SHIP_DEBUG_SYMBOLS), )
    JMOD_FLAGS += --exclude '**{_the.*,_*.marker,*.diz,*.pdb,*.map}'
  else
    JMOD_FLAGS += --exclude '**{_the.*,_*.marker,*.diz,*.map}'
  endif
else
  JMOD_FLAGS += --exclude '**{_the.*,_*.marker,*.diz,*.debuginfo,*.dSYM/**,*.dSYM}'
endif

# Create jmods in a temp dir and then move them into place to keep the
# module path in $(IMAGES_OUTPUTDIR)/jmods valid at all times.
$(JMODS_DIR)/$(MODULE).jmod: $(DEPS)
	$(call LogWarn, Creating $(patsubst $(OUTPUTDIR)/%, %, $@))
	$(call MakeDir, $(JMODS_DIR) $(JMODS_TEMPDIR))
	$(RM) $@ $(JMODS_TEMPDIR)/$(notdir $@)
	$(call ExecuteWithLog, $(SUPPORT_OUTPUTDIR)/jmods/$(MODULE).jmod, \
	    $(JMOD) create \
	        --module-version $(VERSION_SHORT) \
	        --target-platform '$(OPENJDK_MODULE_TARGET_PLATFORM)' \
	        --module-path $(JMODS_DIR) \
	        $(JMOD_FLAGS) $(JMODS_TEMPDIR)/$(notdir $@) \
	)
	$(MV) $(JMODS_TEMPDIR)/$(notdir $@) $@

TARGETS += $(JMODS_DIR)/$(MODULE).jmod

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

all: $(TARGETS)

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