# Open Asset Import Library (assimp)
# ----------------------------------------------------------------------
# Copyright (c) 2006-2017, assimp team
# All rights reserved.
#
# Redistribution and use of this software in source and binary forms,
# with or without modification, are permitted provided that the
# following conditions are met:
#
# * Redistributions of source code must retain the above
#   copyright notice, this list of conditions and the
#   following disclaimer.
#
# * Redistributions in binary form must reproduce the above
#   copyright notice, this list of conditions and the
#   following disclaimer in the documentation and/or other
#   materials provided with the distribution.
#
# * Neither the name of the assimp team, nor the names of its
#   contributors may be used to endorse or promote products
#   derived from this software without specific prior
#   written permission of the assimp team.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#----------------------------------------------------------------------

# Modified by Yao Wei Tjong for Urho3D

PROJECT( Assimp )

# Urho3D - only keep options that are relevant for building Assimp as static dependency lib for AssetImporter

# All supported options ###############################################
OPTION( ASSIMP_DOUBLE_PRECISION
  "Set to ON to enable double precision processing"
  OFF
)
OPTION( ASSIMP_NO_EXPORT
  "Disable Assimp's export functionality."
  OFF
)

if (WIN32)
  ADD_DEFINITIONS( -DWIN32_LEAN_AND_MEAN )
endif()

# Define here the needed parameters
SET (ASSIMP_VERSION_MAJOR 4)
SET (ASSIMP_VERSION_MINOR 1)
SET (ASSIMP_VERSION_PATCH 0)
SET (ASSIMP_VERSION ${ASSIMP_VERSION_MAJOR}.${ASSIMP_VERSION_MINOR}.${ASSIMP_VERSION_PATCH})
SET (ASSIMP_SOVERSION 4)
SET (PROJECT_VERSION "${ASSIMP_VERSION}")

SET( ASSIMP_PACKAGE_VERSION "0" CACHE STRING "the package-specific version used for uploading the sources" )

# Needed for openddl_parser config, no use of c++11 at this moment
ADD_DEFINITIONS( -DOPENDDL_NO_USE_CPP11 )

# Get the current working branch
SET (GIT_BRANCH modified-for-urho3d)

# Get the latest abbreviated commit hash of the working branch
SET (GIT_COMMIT_HASH 80799bd)

IF(NOT GIT_COMMIT_HASH)
    SET(GIT_COMMIT_HASH 0)
ENDIF(NOT GIT_COMMIT_HASH)

IF(ASSIMP_DOUBLE_PRECISION)
    ADD_DEFINITIONS(-DASSIMP_DOUBLE_PRECISION)
ENDIF(ASSIMP_DOUBLE_PRECISION)

CONFIGURE_FILE(
  ${CMAKE_CURRENT_LIST_DIR}/revision.h.in
  ${CMAKE_CURRENT_BINARY_DIR}/revision.h
)

CONFIGURE_FILE(
  ${CMAKE_CURRENT_LIST_DIR}/include/assimp/config.h.in
  ${CMAKE_CURRENT_BINARY_DIR}/include/assimp/config.h
)

# Urho3D: pulled up from zlib's CMakeLists.txt
CONFIGURE_FILE(
  ${CMAKE_CURRENT_SOURCE_DIR}/contrib/zlib/zconf.h.cmakein
  ${CMAKE_CURRENT_BINARY_DIR}/contrib/zlib/zconf.h @ONLY
)

INCLUDE_DIRECTORIES(
    ./
	include
    ${CMAKE_CURRENT_BINARY_DIR}
    ${CMAKE_CURRENT_BINARY_DIR}/include
)

LIST(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake-modules" )

IF ( ASSIMP_NO_EXPORT )
  ADD_DEFINITIONS( -DASSIMP_BUILD_NO_EXPORT)
  MESSAGE( STATUS "Build an import-only version of Assimp." )
ENDIF( ASSIMP_NO_EXPORT )

SET ( ASSIMP_BUILD_ARCHITECTURE "" CACHE STRING
  "describe the current architecture."
)
IF    ( ASSIMP_BUILD_ARCHITECTURE STREQUAL "")
ELSE  ( ASSIMP_BUILD_ARCHITECTURE STREQUAL "")
  ADD_DEFINITIONS ( -D'ASSIMP_BUILD_ARCHITECTURE="${ASSIMP_BUILD_ARCHITECTURE}"' )
ENDIF ( ASSIMP_BUILD_ARCHITECTURE STREQUAL "")

# ${CMAKE_GENERATOR}
SET ( ASSIMP_BUILD_COMPILER "" CACHE STRING
  "describe the current compiler."
)
IF    ( ASSIMP_BUILD_COMPILER STREQUAL "")
ELSE  ( ASSIMP_BUILD_COMPILER STREQUAL "")
  ADD_DEFINITIONS ( -D'ASSIMP_BUILD_COMPILER="${ASSIMP_BUILD_COMPILER}"' )
ENDIF ( ASSIMP_BUILD_COMPILER STREQUAL "")

MARK_AS_ADVANCED ( ASSIMP_BUILD_ARCHITECTURE ASSIMP_BUILD_COMPILER )

SET ( ASSIMP_BUILD_NONFREE_C4D_IMPORTER OFF CACHE BOOL
  "Build the C4D importer, which relies on the non-free Melange SDK."
)

IF (ASSIMP_BUILD_NONFREE_C4D_IMPORTER)
  IF ( MSVC )
    SET(C4D_INCLUDES "${CMAKE_CURRENT_SOURCE_DIR}/contrib/Melange/includes")

    # pick the correct prebuilt library
    IF(MSVC14)
      SET(C4D_LIB_POSTFIX "_2015")
    ELSEIF(MSVC12)
      SET(C4D_LIB_POSTFIX "_2013")
    ELSEIF(MSVC11)
      SET(C4D_LIB_POSTFIX "_2012")
    ELSEIF(MSVC10)
      SET(C4D_LIB_POSTFIX "_2010")
    ELSE()
      MESSAGE( FATAL_ERROR
        "C4D is currently only supported with MSVC 10, 11, 12, 14"
      )
    ENDIF()

    SET(C4D_LIB_BASE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/contrib/Melange/libraries/win")

    SET(C4D_DEBUG_LIBRARIES
      "${C4D_LIB_BASE_PATH}/melangelib${C4D_LIB_POSTFIX}/melangelib_debug.lib"
      "${C4D_LIB_BASE_PATH}/jpeglib${C4D_LIB_POSTFIX}/jpeglib_debug.lib"
    )
    SET(C4D_RELEASE_LIBRARIES
      "${C4D_LIB_BASE_PATH}/melangelib${C4D_LIB_POSTFIX}/melangelib_release.lib"
      "${C4D_LIB_BASE_PATH}/jpeglib${C4D_LIB_POSTFIX}/jpeglib_release.lib"
    )

    # winsock and winmm are necessary dependencies of melange (this is undocumented, but true.)
    SET(C4D_EXTRA_LIBRARIES WSock32.lib Winmm.lib)
  ELSE ()
    MESSAGE( FATAL_ERROR
      "C4D is currently only available on Windows with melange SDK installed in contrib/Melange"
    )
  ENDIF ( MSVC )
ELSE (ASSIMP_BUILD_NONFREE_C4D_IMPORTER)
  ADD_DEFINITIONS( -DASSIMP_BUILD_NO_C4D_IMPORTER )
ENDIF (ASSIMP_BUILD_NONFREE_C4D_IMPORTER)

ADD_SUBDIRECTORY( code/ )