#

# Copyright (c) 2018, 2019, 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 _JDK_NATIVE_COMPILATION_GMK

_JDK_NATIVE_COMPILATION_GMK := 1

ifeq ($(_MAKEBASE_GMK), )

  $(error You must include MakeBase.gmk prior to including JdkNativeCompilation.gmk)

endif

include NativeCompilation.gmk

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

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

FindSrcDirsForLib += \

  $(call uniq, $(wildcard \

      $(TOPDIR)/src/$(strip $1)/$(OPENJDK_TARGET_OS)/native/lib$(strip $2) \

      $(TOPDIR)/src/$(strip $1)/$(OPENJDK_TARGET_OS_TYPE)/native/lib$(strip $2) \

      $(TOPDIR)/src/$(strip $1)/share/native/lib$(strip $2)))

FindSrcDirsForComponent += \

  $(call uniq, $(wildcard \

      $(TOPDIR)/src/$(strip $1)/$(OPENJDK_TARGET_OS)/native/$(strip $2) \

      $(TOPDIR)/src/$(strip $1)/$(OPENJDK_TARGET_OS_TYPE)/native/$(strip $2) \

      $(TOPDIR)/src/$(strip $1)/share/native/$(strip $2)))

# Find a library. Used for declaring dependencies on libraries in different

# modules.

# Param 1 - module name

# Param 2 - library name

# Param 3 - optional subdir for library

FindLib = \

    $(call FindLibDirForModule, \

        $(strip $1))$(strip $3)/$(LIBRARY_PREFIX)$(strip $2)$(SHARED_LIBRARY_SUFFIX)

# Find a static library

# Param 1 - module name

# Param 2 - library name

# Param 3 - optional subdir for library

FindStaticLib = \

    $(addprefix $(SUPPORT_OUTPUTDIR)/native/, \

        $(strip $1)$(strip $3)/$(LIBRARY_PREFIX)$(strip $2)$(STATIC_LIBRARY_SUFFIX))

# If only generating compile_commands.json, make these return empty to avoid

# declaring dependencies.

ifeq ($(GENERATE_COMPILE_COMMANDS_ONLY), true)

  FindLib =

  FindStaticLib =

endif

# If building static versions of libraries, make these return empty to avoid

# declaring dependencies.

ifeq ($(STATIC_LIBS), true)

  FindLib =

  FindStaticLib =

endif

GetJavaHeaderDir = \

  $(wildcard $(SUPPORT_OUTPUTDIR)/headers/$(strip $1))

# Process a dir description such as "java.base:headers" into a set of proper absolute paths.

ProcessDir = \

  $(if $(findstring :, $1), \

    $(call FindSrcDirsForComponent, $(firstword $(subst :, , $1)), $(lastword $(subst :, , $1))) \

  , \

    $(if $(filter /%, $1), \

      $1 \

    , \

      $(call FindSrcDirsForComponent, $(MODULE), $1) \

    ) \

  )

# Setup make rules for creating a native shared library with suitable defaults

# for the OpenJDK project.

#

# Parameter 1 is the name of the rule. This name is used as variable prefix,

# and the targets generated are listed in a variable by that name.

#

# Remaining parameters are named arguments. These are all passed on to

# SetupNativeCompilation, except for

#   EXTRA_RC_FLAGS -- additional RC_FLAGS to append.

#   EXTRA_HEADER_DIRS -- additional directories to look for headers in

#   EXTRA_SRC -- additional directories to look for source in

#   EXCLUDE_SRC_PATTERNS -- exclude source dirs matching these patterns from

#     appearing in SRC.

#   HEADERS_FROM_SRC -- if false, does not add source dirs automatically as

#     header include dirs. (Defaults to true.)

#   SRC -- this is passed on, but preprocessed to accept source dir designations

#     such as "java.base:headers".

SetupJdkLibrary = $(NamedParamsMacroTemplate)

define SetupJdkLibraryBody

  ifeq ($$($1_OUTPUT_DIR), )

    $1_OUTPUT_DIR := $$(call FindLibDirForModule, $$(MODULE))

  endif

  ifeq ($$($1_OBJECT_DIR), )

    $1_OBJECT_DIR := $$(SUPPORT_OUTPUTDIR)/native/$$(MODULE)/lib$$($1_NAME)

  endif

  ifeq ($$($1_SRC), )

    $1_SRC := $$(call FindSrcDirsForLib, $$(MODULE), $$($1_NAME))

  else

    $1_SRC := $$(foreach dir, $$($1_SRC), $$(call ProcessDir, $$(dir)))

  endif

  ifneq ($$($1_EXTRA_SRC), )

    $1_SRC += $$(foreach dir, $$($1_EXTRA_SRC), $$(call ProcessDir, $$(dir)))

  endif

  ifneq ($$($1_EXCLUDE_SRC_PATTERNS), )

    $1_SRC_WITHOUT_WORKSPACE_ROOT := $$(patsubst $$(WORKSPACE_ROOT)/%, %, $$($1_SRC))

    $1_EXCLUDE_SRC := $$(addprefix %, $$(call containing, $$($1_EXCLUDE_SRC_PATTERNS), \

        $$($1_SRC_WITHOUT_WORKSPACE_ROOT)))

    $1_SRC := $$(filter-out $$($1_EXCLUDE_SRC), $$($1_SRC))

  endif

  ifeq ($$($1_VERSIONINFO_RESOURCE), )

    $1_VERSIONINFO_RESOURCE := $$(GLOBAL_VERSION_INFO_RESOURCE)

  else ifeq ($$($1_VERSIONINFO_RESOURCE), DISABLE)

    $1_VERSIONINFO_RESOURCE :=

  endif

  ifeq ($$($1_RC_FLAGS), )

    $1_RC_FLAGS :=  $(RC_FLAGS) \

        -D "JDK_FNAME=$$($1_NAME).dll" \

        -D "JDK_INTERNAL_NAME=$$($1_NAME)" \

        -D "JDK_FTYPE=0x2L"

  else ifeq ($$($1_RC_FLAGS), DISABLE)

    $1_RC_FLAGS :=

  endif

  ifneq ($$($1_HEADERS_FROM_SRC), false)

    $1_SRC_HEADER_FLAGS := $$(addprefix -I, $$(wildcard $$($1_SRC)))

  endif

  # Always add the java header dir

  $1_SRC_HEADER_FLAGS += $$(addprefix -I, $$(call GetJavaHeaderDir, $$(MODULE)))

  ifneq ($$($1_EXTRA_HEADER_DIRS), )

    $1_PROCESSED_EXTRA_HEADER_DIRS := $$(foreach dir, $$($1_EXTRA_HEADER_DIRS), \

        $$(call ProcessDir, $$(dir)))

    $1_EXTRA_HEADER_FLAGS := $$(addprefix -I, $$($1_PROCESSED_EXTRA_HEADER_DIRS))

  endif

  ifneq ($$($1_CFLAGS), )

    $1_CFLAGS += $$($1_SRC_HEADER_FLAGS) $$($1_EXTRA_HEADER_FLAGS)

  endif

  ifneq ($$($1_CXXFLAGS), )

    $1_CXXFLAGS += $$($1_SRC_HEADER_FLAGS) $$($1_EXTRA_HEADER_FLAGS)

  endif

  ifeq ($$($1_CFLAGS)$$($1_CXXFLAGS), )

    $1_CFLAGS += $$($1_SRC_HEADER_FLAGS) $$($1_EXTRA_HEADER_FLAGS)

  endif

  $1_RC_FLAGS += $$($1_EXTRA_RC_FLAGS)

  # Since we reuse the rule name ($1), all our arguments will pass through.

  # We lose in transparency, but gain in brevity in this call...

  $$(eval $$(call SetupNativeCompilation, $1, ))

endef

# Setup make rules for creating a native executable with suitable defaults for

# the OpenJDK project.

#

# Parameter 1 is the name of the rule. This name is used as variable prefix,

# and the targets generated are listed in a variable by that name.

#

# Remaining parameters are named arguments. These are all passed on to

# SetupNativeCompilation, except for

#   EXTRA_RC_FLAGS -- additional RC_FLAGS to append.

SetupJdkExecutable = $(NamedParamsMacroTemplate)

define SetupJdkExecutableBody

  $1_TYPE := EXECUTABLE

  ifeq ($$($1_OUTPUT_DIR), )

    $1_OUTPUT_DIR := $$(call FindExecutableDirForModule, $$(MODULE))

  endif

  ifeq ($$($1_OBJECT_DIR), )

    $1_OBJECT_DIR := $$(SUPPORT_OUTPUTDIR)/native/$$(MODULE)/$$($1_NAME)

  endif

  ifeq ($$($1_VERSIONINFO_RESOURCE), )

    $1_VERSIONINFO_RESOURCE := $$(GLOBAL_VERSION_INFO_RESOURCE)

  else ifeq ($$($1_VERSIONINFO_RESOURCE), DISABLE)

    $1_VERSIONINFO_RESOURCE :=

  endif

  ifeq ($$($1_RC_FLAGS), )

    $1_RC_FLAGS :=  $(RC_FLAGS) \

        -D "JDK_FNAME=$$($1_NAME).exe" \

        -D "JDK_INTERNAL_NAME=$$($1_NAME)" \

        -D "JDK_FTYPE=0x01L"

  else ifeq ($$($1_RC_FLAGS), DISABLE)

    $1_RC_FLAGS :=

  endif

  $1_RC_FLAGS += $$($1_EXTRA_RC_FLAGS)

  # Since we reuse the rule name ($1), all our arguments will pass through.

  # We lose in transparency, but gain in brevity in this call...

  $$(eval $$(call SetupNativeCompilation, $1))

endef

endif # _JDK_NATIVE_COMPILATION_GMK