source: code/branches/kicklib2/cmake/LibraryConfig.cmake @ 8349

 #
 #             ORXONOX - the hottest 3D action shooter ever to exist
 #                             > www.orxonox.net <
 #
 #        This program is free software; you can redistribute it and/or
 #         modify it under the terms of the GNU General Public License
 #        as published by the Free Software Foundation; either version 2
 #            of the License, or (at your option) any later version.
 #
 #       This program 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 for more details.
 #
 #   You should have received a copy of the GNU General Public License along
 #      with this program; if not, write to the Free Software Foundation,
 #     Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #
 #
 #  Author:
 #    Reto Grieder
 #  Description:
 #    Configures the external libraries. Whenever possible, the find scripts
 #    from the CMake module path are used, but that required some adjustments
 #    for certain libraries (Boost, OpenAL, TCL)
 #

INCLUDE(CompareVersionStrings)
INCLUDE(FindPackageHandleStandardArgs)

# Prevent CMake from finding libraries in the installation folder on Windows.
# There might already be an installation from another compiler
IF(WIN32)
  LIST(REMOVE_ITEM CMAKE_SYSTEM_PREFIX_PATH  "${CMAKE_INSTALL_PREFIX}")
  LIST(REMOVE_ITEM CMAKE_SYSTEM_LIBRARY_PATH "${CMAKE_INSTALL_PREFIX}/bin")
ENDIF()

############## Platform Scripts #################

# On Windows using a package causes way less problems
SET(_option_msg "Set this to true to use precompiled dependecy archives")
IF(WIN32 OR APPLE)
  OPTION(DEPENDENCY_PACKAGE_ENABLE "${_option_msg}" ON)
ELSE()
  OPTION(DEPENDENCY_PACKAGE_ENABLE "${_option_msg}" FALSE)
ENDIF()

# Scripts for specific library and CMake config
INCLUDE(LibraryConfigTardis)

IF(DEPENDENCY_PACKAGE_ENABLE)
  # Let CMake automatically download and extract the dependency package on Mac OS X
  # TODO: Handle download errors and always select newest package
  SET(_dep_package_current "OrxonoxDeps_110428_2.0_OSX.tar.bz2")
  SET(_dep_package_url "http://svn.orxonox.net/ogre/apple/precompiled_dependencies")
  IF(APPLE AND NOT EXISTS ${CMAKE_SOURCE_DIR}/dependencies)
    MESSAGE(STATUS "Downloading Mac OS X dependency package.")
    FILE(DOWNLOAD
      ${_dep_package_url}/${_dep_package_current}
      ${CMAKE_SOURCE_DIR}/${_dep_package_current}
    )
    MESSAGE(STATUS "Extracting Mac OS X dependency package.")
    EXECUTE_PROCESS(
      COMMAND ${CMAKE_COMMAND} -E tar -jxf ${_dep_package_current}
      WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
      OUTPUT_FILE ${CMAKE_BINARY_DIR}/dep_pack_extract_log.keep_me
    )
    # Delete the dependency archive once we no longer need it
    FILE(REMOVE ${CMAKE_SOURCE_DIR}/${_dep_package_current})
  ENDIF()

  GET_FILENAME_COMPONENT(_dep_dir_1 ${CMAKE_SOURCE_DIR}/../dependencies ABSOLUTE)
  GET_FILENAME_COMPONENT(_dep_dir_2 ${CMAKE_SOURCE_DIR}/../lib_dist ABSOLUTE)
  IF(MINGW)
    SET(_compiler_prefix mingw)
  ELSEIF(MSVC80)
    SET(_compiler_prefix msvc8)
  ELSEIF(MSVC90)
    SET(_compiler_prefix msvc9)
  ELSEIF(MSVC10)
    SET(_compiler_prefix msvc10)
  ENDIF()
  FIND_PATH(DEPENDENCY_PACKAGE_DIR
    NAMES version.txt
    PATHS
      ${CMAKE_SOURCE_DIR}/dependencies
      ${_dep_dir_1}
      ${_dep_dir_2}
    PATH_SUFFIXES ${_compiler_prefix} ${_compiler_prefix}/dependencies
    NO_CMAKE_PATH NO_CMAKE_ENVIRONMENT_PATH NO_SYSTEM_ENVIRONMENT_PATH NO_CMAKE_SYSTEM_PATH
  )
  IF(NOT DEPENDENCY_PACKAGE_DIR)
    MESSAGE(STATUS "Warning: Could not find dependency directory."
                   "Disable LIBRARY_USE_PACKAGE if you have none intalled.")
  ELSE()
    IF(WIN32)
      INCLUDE(PackageConfigMinGW)
      INCLUDE(PackageConfigMSVC)
      INCLUDE(PackageConfig) # For both msvc and mingw
    ELSEIF(APPLE)
      INCLUDE(PackageConfigOSX)
    ENDIF(WIN32)
  ENDIF()
ENDIF(DEPENDENCY_PACKAGE_ENABLE)

# User script
SET(LIBRARY_CONFIG_USER_SCRIPT "" CACHE FILEPATH
    "Specify a CMake script if you wish to write your own library path config.
     See LibraryConfigTardis.cmake for an example.")
IF(LIBRARY_CONFIG_USER_SCRIPT)
  IF(EXISTS ${CMAKE_MODULE_PATH}/${LIBRARY_CONFIG_USER_SCRIPT})
    INCLUDE(${CMAKE_MODULE_PATH}/${LIBRARY_CONFIG_USER_SCRIPT})
  ENDIF()
ENDIF(LIBRARY_CONFIG_USER_SCRIPT)


############### Library finding #################
# Performs the search and sets the variables    #

#FIND_PACKAGE(ENet     1.2    REQUIRED)
FIND_PACKAGE(CEGUI    0.6    REQUIRED)
FIND_PACKAGE(Lua5.1          REQUIRED)
FIND_PACKAGE(Ogg             REQUIRED)
FIND_PACKAGE(Vorbis          REQUIRED)
FIND_PACKAGE(ALUT            REQUIRED)
FIND_PACKAGE(ZLIB            REQUIRED)

IF(WIN32)
  FIND_PACKAGE(DbgHelp)
  FIND_PACKAGE(DirectX       REQUIRED)
ENDIF()


##### OpenAL #####
FIND_PACKAGE(OpenAL REQUIRED)
# Also use parent include dir (without AL/) for ALUT
IF(OPENAL_INCLUDE_DIR MATCHES "/AL$")
  GET_FILENAME_COMPONENT(ALT_OPENAL_INCLUDE_DIR ${OPENAL_INCLUDE_DIR} PATH)
ENDIF()
SET(OPENAL_INCLUDE_DIRS ${OPENAL_INCLUDE_DIR} ${ALT_OPENAL_INCLUDE_DIR})
# Notfiy user
FIND_PACKAGE_HANDLE_STANDARD_ARGS(OpenAL DEFAULT_MSG OPENAL_LIBRARY OPENAL_INCLUDE_DIR)
# Hide variables created by the script
MARK_AS_ADVANCED(OPENAL_INCLUDE_DIR OPENAL_LIBRARY)

##### Tcl #####
# We only require Tcl, so avoid confusing user about other Tcl stuff by
# applying a little workaround
SET(Tclsh_FIND_QUIETLY TRUE)
FIND_PACKAGE(TCL QUIET)
# Display messages separately
SET(TCL_FIND_QUIETLY FALSE)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(TCL DEFAULT_MSG TCL_LIBRARY TCL_INCLUDE_PATH)

##### Boost #####
# Expand the next statement if newer boost versions are released
SET(Boost_ADDITIONAL_VERSIONS 1.40 1.40.0 1.41 1.41.0 1.42 1.42.0 1.43 1.43.0
                              1.44 1.44.0 1.45 1.45.0 1.46 1.46.0 1.46.1)
IF(NOT TARDIS)
  FIND_PACKAGE(Boost 1.40 REQUIRED thread filesystem system date_time)
ENDIF()
# No auto linking, so this option is useless anyway
MARK_AS_ADVANCED(Boost_LIB_DIAGNOSTIC_DEFINITIONS)

##### OGRE #####
FIND_PACKAGE(OGRE 1.6 REQUIRED)
# For Ogre >= 1.7, we might need a threading library
# Variables are either defined by dependency package config or by FindOGRE
IF(OGRE_NEEDS_POCO)
  FIND_PACKAGE(POCO REQUIRED)
  # Always link against POCO too because of threading
  SET(OGRE_LIBRARY ${OGRE_LIBRARY} ${POCO_LIBRARY})
ELSEIF(OGRE_NEEDS_BOOST)
  # Always link against boost too because of threading
  SET(OGRE_LIBRARY ${OGRE_LIBRARY} ${Boost_THREAD_LIBRARY})
ENDIF()


####### Static/Dynamic linking options ##########

# On Windows dynamically linked libraries need some special treatment
# You may want to edit these settings if you provide your own libraries
# Note: Default option in the libraries vary, but our default option is dynamic
IF(WIN32)
  OPTION(LINK_BOOST_DYNAMIC  "Link Boost dynamically on Windows" TRUE)
  OPTION(LINK_CEGUI_DYNAMIC  "Link CEGUI dynamicylly on Windows" TRUE)
  #OPTION(LINK_ENET_DYNAMIC   "Link ENet dynamically on Windows" TRUE)
  OPTION(LINK_OGRE_DYNAMIC   "Link OGRE dynamically on Windows" TRUE)
  OPTION(LINK_TCL_DYNAMIC    "Link TCL dynamically on Windows" TRUE)
  OPTION(LINK_ZLIB_DYNAMIC   "Link ZLib dynamically on Windows" TRUE)
  OPTION(LINK_LUA5.1_DYNAMIC "Link Lua dynamically on Windows" TRUE)

  IF(DEPENDENCY_PACKAGE_ENABLE)
    MARK_AS_ADVANCED(
      LINK_BOOST_DYNAMIC LINK_CEGUI_DYNAMIC #LINK_ENET_DYNAMIC
      LINK_OGRE_DYNAMIC  LINK_TCL_DYNAMIC   LINK_ZLIB_DYNAMIC
      LINK_LUA5.1_DYNAMIC
    )
  ENDIF()
ENDIF(WIN32)


################# OGRE Plugins ##################

# Check the plugins and determine the plugin folder
# You can give a hint by setting the environment variable ENV{OGRE_PLUGIN_DIR}
INCLUDE(CheckOGREPlugins)
# Note 1: First argument (as string!) are for mandatory plugins, second one is
#         for optional ones.
# Note 2: Render systems are found automatically (at least one required)
CHECK_OGRE_PLUGINS("Plugin_ParticleFX" "Plugin_CgProgramManager")