##

if(3RDPARTY_MACRO_ALREADY_INCLUDED)
  return()
endif()
set(3RDPARTY_MACRO_ALREADY_INCLUDED 1)


macro (THIRDPARTY_PRODUCT PRODUCT_NAME HEADER_NAME LIBRARY_NAME LIBRARY_NAME_DEBUG)

  if (NOT DEFINED INSTALL_${PRODUCT_NAME} AND BUILD_SHARED_LIBS)
    set (INSTALL_${PRODUCT_NAME} OFF CACHE BOOL "${INSTALL_${PRODUCT_NAME}_DESCR}")
  endif()

  if (NOT DEFINED 3RDPARTY_${PRODUCT_NAME}_DIR)
    set (3RDPARTY_${PRODUCT_NAME}_DIR "" CACHE PATH "The directory containing ${PRODUCT_NAME}")
  endif()

  # include occt macros. compiler_bitness, os_wiht_bit, compiler
  OCCT_INCLUDE_CMAKE_FILE ("adm/cmake/occt_macros")

  # specify product folder in connectin with 3RDPARTY_DIR
  if (3RDPARTY_DIR AND EXISTS "${3RDPARTY_DIR}")
    #CHECK_PATH_FOR_CONSISTENCY (3RDPARTY_DIR 3RDPARTY_${PRODUCT_NAME}_DIR PATH "The directory containing ${PRODUCT_NAME}")

    if (NOT 3RDPARTY_${PRODUCT_NAME}_DIR OR NOT EXISTS "${3RDPARTY_${PRODUCT_NAME}_DIR}")
      FIND_PRODUCT_DIR ("${3RDPARTY_DIR}" ${PRODUCT_NAME} ${PRODUCT_NAME}_DIR_NAME)
      if (${PRODUCT_NAME}_DIR_NAME)
        set (3RDPARTY_${PRODUCT_NAME}_DIR "${3RDPARTY_DIR}/${${PRODUCT_NAME}_DIR_NAME}" CACHE PATH "The directory containing ${PRODUCT_NAME}" FORCE)
      endif()
    endif()
  else()
    #set (3RDPARTY_${PRODUCT_NAME}_DIR "" CACHE PATH "The directory containing ${PRODUCT_NAME}" FORCE)
  endif()

  if (NOT DEFINED 3RDPARTY_${PRODUCT_NAME}_INCLUDE_DIR)
    set (3RDPARTY_${PRODUCT_NAME}_INCLUDE_DIR           "" CACHE PATH "the path of ${HEADER_NAME}")
  endif()

  if (BUILD_SHARED_LIBS)
    if (NOT DEFINED 3RDPARTY_${PRODUCT_NAME}_LIBRARY OR NOT 3RDPARTY_${PRODUCT_NAME}_LIBRARY_DIR OR NOT EXISTS "${3RDPARTY_${PRODUCT_NAME}_LIBRARY_DIR}")
      set (3RDPARTY_${PRODUCT_NAME}_LIBRARY               "" CACHE FILEPATH "${PRODUCT_NAME} library" FORCE)
    endif()

    if (NOT DEFINED 3RDPARTY_${PRODUCT_NAME}_LIBRARY_DIR)
      set (3RDPARTY_${PRODUCT_NAME}_LIBRARY_DIR           "" CACHE PATH "The directory containing ${PRODUCT_NAME} library")
    endif()

    if (WIN32)
      if (NOT DEFINED 3RDPARTY_${PRODUCT_NAME}_DLL OR NOT 3RDPARTY_${PRODUCT_NAME}_DLL_DIR OR NOT EXISTS "${3RDPARTY_${PRODUCT_NAME}_DLL_DIR}")
        set (3RDPARTY_${PRODUCT_NAME}_DLL                 "" CACHE FILEPATH "${PRODUCT_NAME} shared library" FORCE)
      endif()
    endif()

    if (WIN32)
      if (NOT DEFINED 3RDPARTY_${PRODUCT_NAME}_DLL_DIR)
        set (3RDPARTY_${PRODUCT_NAME}_DLL_DIR             "" CACHE PATH "The directory containing ${PRODUCT_NAME} shared library")
      endif()
    endif()
  endif()

  # check 3RDPARTY_${PRODUCT_NAME}_ paths for consistency with specified 3RDPARTY_${PRODUCT_NAME}_DIR
  if (3RDPARTY_${PRODUCT_NAME}_DIR AND EXISTS "${3RDPARTY_${PRODUCT_NAME}_DIR}")
    CHECK_PATH_FOR_CONSISTENCY (3RDPARTY_${PRODUCT_NAME}_DIR 3RDPARTY_${PRODUCT_NAME}_INCLUDE_DIR PATH "the path to ${PRODUCT_NAME}")
    if (BUILD_SHARED_LIBS)
      CHECK_PATH_FOR_CONSISTENCY (3RDPARTY_${PRODUCT_NAME}_DIR 3RDPARTY_${PRODUCT_NAME}_LIBRARY FILEPATH "the path to ${PRODUCT_NAME} library")

      if (3RDPARTY_${PRODUCT_NAME}_LIBRARY AND EXISTS "${3RDPARTY_${PRODUCT_NAME}_LIBRARY}")
        get_filename_component (3RDPARTY_${PRODUCT_NAME}_LIBRARY_DIR "${3RDPARTY_${PRODUCT_NAME}_LIBRARY}" PATH)
        set (3RDPARTY_${PRODUCT_NAME}_LIBRARY_DIR "${3RDPARTY_${PRODUCT_NAME}_LIBRARY_DIR}" CACHE PATH "The directory containing ${PRODUCT_NAME} library" FORCE)
      else()
        CHECK_PATH_FOR_CONSISTENCY (3RDPARTY_${PRODUCT_NAME}_DIR 3RDPARTY_${PRODUCT_NAME}_LIBRARY_DIR PATH "The directory containing ${PRODUCT_NAME} library")
      endif()

      if (WIN32)
        CHECK_PATH_FOR_CONSISTENCY (3RDPARTY_${PRODUCT_NAME}_DIR 3RDPARTY_${PRODUCT_NAME}_DLL FILEPATH "the path to ${PRODUCT_NAME} shared library")

        if (3RDPARTY_${PRODUCT_NAME}_DLL AND EXISTS "${3RDPARTY_${PRODUCT_NAME}_DLL}")
          get_filename_component (3RDPARTY_${PRODUCT_NAME}_DLL_DIR "${3RDPARTY_${PRODUCT_NAME}_DLL}" PATH)
          set (3RDPARTY_${PRODUCT_NAME}_DLL_DIR "${3RDPARTY_${PRODUCT_NAME}_DLL_DIR}" CACHE PATH "The directory containing ${PRODUCT_NAME} shared library" FORCE)
        else()
          CHECK_PATH_FOR_CONSISTENCY (3RDPARTY_${PRODUCT_NAME}_DIR 3RDPARTY_${PRODUCT_NAME}_DLL_DIR PATH "The directory containing ${PRODUCT_NAME} shared library")
        endif()
      endif()
    endif()
  endif()

  # header
  if (NOT 3RDPARTY_${PRODUCT_NAME}_INCLUDE_DIR OR NOT EXISTS "${3RDPARTY_${PRODUCT_NAME}_INCLUDE_DIR}")

    # set 3RDPARTY_${PRODUCT_NAME}_INCLUDE_DIR as notfound, otherwise find_library can't assign a new value to 3RDPARTY_${PRODUCT_NAME}_INCLUDE_DIR
    set (3RDPARTY_${PRODUCT_NAME}_INCLUDE_DIR "3RDPARTY_${PRODUCT_NAME}_INCLUDE_DIR-NOTFOUND" CACHE FILEPATH "the path to ${HEADER_NAME}" FORCE)

    if (3RDPARTY_${PRODUCT_NAME}_DIR AND EXISTS "${3RDPARTY_${PRODUCT_NAME}_DIR}")
      find_path (3RDPARTY_${PRODUCT_NAME}_INCLUDE_DIR NAMES ${HEADER_NAME}
                                                      PATHS ${3RDPARTY_${PRODUCT_NAME}_DIR}
                                                      PATH_SUFFIXES include
                                                      CMAKE_FIND_ROOT_PATH_BOTH
                                                      NO_DEFAULT_PATH)
    else()
      find_path (3RDPARTY_${PRODUCT_NAME}_INCLUDE_DIR NAMES ${HEADER_NAME}
                                                      PATH_SUFFIXES include
                                                      CMAKE_FIND_ROOT_PATH_BOTH)
    endif()
  endif()

  if (3RDPARTY_${PRODUCT_NAME}_INCLUDE_DIR AND EXISTS "${3RDPARTY_${PRODUCT_NAME}_INCLUDE_DIR}")
    list (APPEND 3RDPARTY_INCLUDE_DIRS "${3RDPARTY_${PRODUCT_NAME}_INCLUDE_DIR}")
  else()
    list (APPEND 3RDPARTY_NOT_INCLUDED 3RDPARTY_${PRODUCT_NAME}_INCLUDE_DIR)

    set (3RDPARTY_${PRODUCT_NAME}_INCLUDE_DIR "" CACHE FILEPATH "The path to ${HEADER_NAME}" FORCE)
  endif()

  if (BUILD_SHARED_LIBS)
    # library
    if (NOT 3RDPARTY_${PRODUCT_NAME}_LIBRARY OR NOT EXISTS "${3RDPARTY_${PRODUCT_NAME}_LIBRARY}")
      set (CMAKE_FIND_LIBRARY_SUFFIXES .lib .so .dylib .a)

      set (${PRODUCT_NAME}_PATH_SUFFIXES lib)
      if (ANDROID)
        set (${PRODUCT_NAME}_PATH_SUFFIXES ${${PRODUCT_NAME}_PATH_SUFFIXES} libs/${ANDROID_ABI})
      endif()

      # set 3RDPARTY_${PRODUCT_NAME}_LIBRARY as notfound, otherwise find_library can't assign a new value to 3RDPARTY_${PRODUCT_NAME}_LIBRARY
      set (3RDPARTY_${PRODUCT_NAME}_LIBRARY "3RDPARTY_${PRODUCT_NAME}_LIBRARY-NOTFOUND" CACHE FILEPATH "The path to ${PRODUCT_NAME} library" FORCE)

      if (3RDPARTY_${PRODUCT_NAME}_DIR AND EXISTS "${3RDPARTY_${PRODUCT_NAME}_DIR}")
        find_library (3RDPARTY_${PRODUCT_NAME}_LIBRARY NAMES ${LIBRARY_NAME}
                                                       PATHS "${3RDPARTY_${PRODUCT_NAME}_LIBRARY_DIR}" "${3RDPARTY_${PRODUCT_NAME}_DIR}"
                                                       PATH_SUFFIXES ${${PRODUCT_NAME}_PATH_SUFFIXES}
                                                       CMAKE_FIND_ROOT_PATH_BOTH
                                                       NO_DEFAULT_PATH)
      else()
        find_library (3RDPARTY_${PRODUCT_NAME}_LIBRARY NAMES ${LIBRARY_NAME} 
                                                       PATH_SUFFIXES ${${PRODUCT_NAME}_PATH_SUFFIXES}
                                                       CMAKE_FIND_ROOT_PATH_BOTH)
      endif()

      if (3RDPARTY_${PRODUCT_NAME}_LIBRARY AND EXISTS "${3RDPARTY_${PRODUCT_NAME}_LIBRARY}")
        get_filename_component (3RDPARTY_${PRODUCT_NAME}_LIBRARY_DIR "${3RDPARTY_${PRODUCT_NAME}_LIBRARY}" PATH)
        set (3RDPARTY_${PRODUCT_NAME}_LIBRARY_DIR "${3RDPARTY_${PRODUCT_NAME}_LIBRARY_DIR}" CACHE PATH "The directory containing ${PRODUCT_NAME} library" FORCE)
      else()
        set (3RDPARTY_${PRODUCT_NAME}_LIBRARY_DIR "" CACHE PATH "The directory containing ${PRODUCT_NAME} library" FORCE)
      endif()
    endif()

    if (3RDPARTY_${PRODUCT_NAME}_LIBRARY_DIR AND EXISTS "${3RDPARTY_${PRODUCT_NAME}_LIBRARY_DIR}")
      list (APPEND 3RDPARTY_LIBRARY_DIRS "${3RDPARTY_${PRODUCT_NAME}_LIBRARY_DIR}")
    else()
      list (APPEND 3RDPARTY_NOT_INCLUDED 3RDPARTY_${PRODUCT_NAME}_LIBRARY_DIR)

      set (3RDPARTY_${PRODUCT_NAME}_LIBRARY "" CACHE FILEPATH "The path to ${PRODUCT_NAME} library" FORCE)
    endif()

    # shared library
    if (WIN32)
      if (NOT 3RDPARTY_${PRODUCT_NAME}_DLL OR NOT EXISTS "${3RDPARTY_${PRODUCT_NAME}_DLL}")

        set (CMAKE_FIND_LIBRARY_SUFFIXES .dll)

        # set 3RDPARTY_${PRODUCT_NAME}_DLL as notfound, otherwise find_library can't assign a new value to 3RDPARTY_${PRODUCT_NAME}_DLL
        set (3RDPARTY_${PRODUCT_NAME}_DLL "3RDPARTY_${PRODUCT_NAME}_DLL-NOTFOUND" CACHE FILEPATH "The path to ${PRODUCT_NAME} shared library" FORCE)

        if (3RDPARTY_${PRODUCT_NAME}_DIR AND EXISTS "${3RDPARTY_${PRODUCT_NAME}_DIR}")
          find_library (3RDPARTY_${PRODUCT_NAME}_DLL  NAMES ${LIBRARY_NAME}
                                                      PATHS "${3RDPARTY_${PRODUCT_NAME}_DIR}"
                                                      PATH_SUFFIXES bin
                                                      NO_DEFAULT_PATH)
        else()
          find_library (3RDPARTY_${PRODUCT_NAME}_DLL NAMES ${LIBRARY_NAME} PATH_SUFFIXES bin)
        endif()

        if (3RDPARTY_${PRODUCT_NAME}_DLL AND EXISTS "${3RDPARTY_${PRODUCT_NAME}_DLL}")
          get_filename_component (3RDPARTY_${PRODUCT_NAME}_DLL_DIR "${3RDPARTY_${PRODUCT_NAME}_DLL}" PATH)
          set (3RDPARTY_${PRODUCT_NAME}_DLL_DIR "${3RDPARTY_${PRODUCT_NAME}_DLL_DIR}" CACHE PATH "The directory containing ${PRODUCT_NAME} library" FORCE)
        else()
          set (3RDPARTY_${PRODUCT_NAME}_DLL_DIR "" CACHE PATH "The directory containing ${PRODUCT_NAME} shared library" FORCE)

          set (3RDPARTY_${PRODUCT_NAME}_DLL "" CACHE FILEPATH "${PRODUCT_NAME} shared library" FORCE)
        endif()
      endif()

      if (3RDPARTY_${PRODUCT_NAME}_DLL_DIR OR EXISTS "${3RDPARTY_${PRODUCT_NAME}_DLL_DIR}")
        list (APPEND 3RDPARTY_DLL_DIRS "${3RDPARTY_${PRODUCT_NAME}_DLL_DIR}")
      else()
        list (APPEND 3RDPARTY_NOT_INCLUDED 3RDPARTY_${PRODUCT_NAME}_DLL_DIR)
      endif()
    endif()

    set (USED_3RDPARTY_${PRODUCT_NAME}_DIR "")

    if (INSTALL_${PRODUCT_NAME})
      OCCT_MAKE_OS_WITH_BITNESS()
      OCCT_MAKE_COMPILER_SHORT_NAME()

      if (WIN32)
        if (SINGLE_GENERATOR)
          install (FILES "${3RDPARTY_${PRODUCT_NAME}_DLL}" DESTINATION "${INSTALL_DIR_BIN}")
        else()
          install (FILES "${3RDPARTY_${PRODUCT_NAME}_DLL}"
                   CONFIGURATIONS Release
                   DESTINATION "${INSTALL_DIR_BIN}")
          install (FILES "${3RDPARTY_${PRODUCT_NAME}_DLL}"
                   CONFIGURATIONS RelWithDebInfo
                   DESTINATION "${INSTALL_DIR_BIN}i")
          install (FILES "${3RDPARTY_${PRODUCT_NAME}_DLL}"
                   CONFIGURATIONS Debug
                   DESTINATION "${INSTALL_DIR_BIN}d")
        endif()
      else()
        get_filename_component(ABS_PATH ${3RDPARTY_${PRODUCT_NAME}_LIBRARY} REALPATH)

        if ("${PRODUCT_NAME}" STREQUAL "FREEIMAGE")
          get_filename_component(FREEIMLIB ${3RDPARTY_${PRODUCT_NAME}_LIBRARY} NAME)

          if (SINGLE_GENERATOR)
            install (FILES "${ABS_PATH}" DESTINATION "${INSTALL_DIR_LIB}" RENAME ${FREEIMLIB}.3)
          else()
            install (FILES "${ABS_PATH}"
                     CONFIGURATIONS Release
                     DESTINATION "${INSTALL_DIR_LIB}"
                     RENAME ${FREEIMLIB}.3)
            install (FILES "${ABS_PATH}"
                     CONFIGURATIONS RelWithDebInfo
                     DESTINATION "${INSTALL_DIR_LIB}i"
                     RENAME ${FREEIMLIB}.3)
            install (FILES "${ABS_PATH}"
                     CONFIGURATIONS Debug
                     DESTINATION "${INSTALL_DIR_LIB}d"
                     RENAME ${FREEIMLIB}.3)
          endif()
        endif()

        if("${PRODUCT_NAME}" STREQUAL "GL2PS")
          get_filename_component(GL2PSLIB ${3RDPARTY_${PRODUCT_NAME}_LIBRARY} NAME)

          if (SINGLE_GENERATOR)
            install (FILES "${ABS_PATH}" DESTINATION "${INSTALL_DIR_LIB}" RENAME ${GL2PSLIB}.1)
          else()
            install (FILES "${ABS_PATH}"
                     CONFIGURATIONS Release
                     DESTINATION "${INSTALL_DIR_LIB}"
                     RENAME ${GL2PSLIB}.1)
            install (FILES "${ABS_PATH}"
                     CONFIGURATIONS RelWithDebInfo
                     DESTINATION "${INSTALL_DIR_LIB}i"
                     RENAME ${GL2PSLIB}.1)
            install (FILES "${ABS_PATH}"
                     CONFIGURATIONS Debug
                     DESTINATION "${INSTALL_DIR_LIB}d"
                     RENAME ${GL2PSLIB}.1)
          endif()
        endif()
      endif()
    else()
      # the library directory for using by the executable
      if (WIN32)
        set (USED_3RDPARTY_${PRODUCT_NAME}_DIR "${3RDPARTY_${PRODUCT_NAME}_DLL_DIR}")
      else()
        set (USED_3RDPARTY_${PRODUCT_NAME}_DIR "${3RDPARTY_${PRODUCT_NAME}_LIBRARY_DIR}")
      endif()
    endif()

    mark_as_advanced (3RDPARTY_${PRODUCT_NAME}_LIBRARY 3RDPARTY_${PRODUCT_NAME}_DLL)
  endif()
endmacro()

macro (COMPLIANCE_PRODUCT_CONSISTENCY LIBNAME)
  if (3RDPARTY_${LIBNAME}_DIR AND EXISTS "${3RDPARTY_${LIBNAME}_DIR}")
    # include dir
    set (DOES_PATH_CONTAIN FALSE)
    if (3RDPARTY_${LIBNAME}_INCLUDE_DIR AND EXISTS "${3RDPARTY_${LIBNAME}_INCLUDE_DIR}")
      string (REGEX MATCH "${3RDPARTY_${LIBNAME}_DIR}" DOES_PATH_CONTAIN "${3RDPARTY_${LIBNAME}_INCLUDE_DIR}")
    endif()
    if (NOT DOES_PATH_CONTAIN)
      set (3RDPARTY_${LIBNAME}_INCLUDE_DIR "" CACHE FILEPATH "The directory containing headers of ${LIBNAME}" FORCE)
    endif()

    if (BUILD_SHARED_LIBS)
      # library dir
      set (DOES_PATH_CONTAIN FALSE)
      if (3RDPARTY_${LIBNAME}_LIBRARY_DIR AND EXISTS "${3RDPARTY_${LIBNAME}_LIBRARY_DIR}")
        string (REGEX MATCH "${3RDPARTY_${LIBNAME}_DIR}" DOES_PATH_CONTAIN "${3RDPARTY_${LIBNAME}_LIBRARY_DIR}")
      endif()
      if (NOT DOES_PATH_CONTAIN)
        set (3RDPARTY_${LIBNAME}_LIBRARY_DIR "" CACHE FILEPATH "The directory containing ${LIBNAME} library" FORCE)
      endif()

      # shared library dir
      if (WIN32)
        set (DOES_PATH_CONTAIN FALSE)
        if (3RDPARTY_${LIBNAME}_DLL_DIR AND EXISTS "${3RDPARTY_${LIBNAME}_DLL_DIR}")
          string (REGEX MATCH "${3RDPARTY_${LIBNAME}_DIR}" DOES_PATH_CONTAIN "${3RDPARTY_${LIBNAME}_DLL_DIR}")
        endif()
        if (NOT DOES_PATH_CONTAIN)
          set (3RDPARTY_${LIBNAME}_DLL_DIR "" CACHE FILEPATH "The directory containing ${LIBNAME} shared library" FORCE)
        endif()
      endif()
    endif()
  endif()

  if (BUILD_SHARED_LIBS)
    # check library
    set (DOES_PATH_CONTAIN FALSE)
    if (3RDPARTY_${LIBNAME}_LIBRARY_DIR AND EXISTS "${3RDPARTY_${LIBNAME}_LIBRARY_DIR}")
      if (3RDPARTY_${LIBNAME}_LIBRARY AND EXISTS "${3RDPARTY_${LIBNAME}_LIBRARY}")
        string (REGEX MATCH "${3RDPARTY_${LIBNAME}_LIBRARY_DIR}" DOES_PATH_CONTAIN "${3RDPARTY_${LIBNAME}_LIBRARY}")
      endif()
    endif()
    if (NOT DOES_PATH_CONTAIN)
      set (3RDPARTY_${LIBNAME}_LIBRARY "" CACHE FILEPATH "${LIBNAME} library" FORCE)
    endif()

    # check shared library
    if (WIN32)
      set (DOES_PATH_CONTAIN FALSE)
      if (3RDPARTY_${LIBNAME}_DLL_DIR AND EXISTS "${3RDPARTY_${LIBNAME}_DLL_DIR}")
        if (3RDPARTY_${LIBNAME}_DLL AND EXISTS "${3RDPARTY_${LIBNAME}_DLL}")
          string (REGEX MATCH "${3RDPARTY_${LIBNAME}_DLL_DIR}" DOES_PATH_CONTAIN "${3RDPARTY_${LIBNAME}_DLL}")
        endif()
      endif()
      if (NOT DOES_PATH_CONTAIN)
        set (3RDPARTY_${LIBNAME}_DLL "" CACHE FILEPATH "${LIBNAME} shared library" FORCE)
      endif()
    endif()
  endif()
endmacro()