cmake/modules/FindPhonon.cmake

   1 # Find libphonon
   2 # Once done this will define
   3 #
   4 #  PHONON_FOUND    - system has Phonon Library
   5 #  PHONON_INCLUDES - the Phonon include directory
   6 #  PHONON_LIBS     - link these to use Phonon
   7 #  PHONON_VERSION  - the version of the Phonon Library
   8
   9 # Copyright (c) 2008, Matthias Kretz <kretz@kde.org>
  10 #
  11 # Redistribution and use is allowed according to the terms of the BSD license.
  12 # For details see the accompanying COPYING-CMAKE-SCRIPTS file.
  13
  14 macro(_phonon_find_version)
  15    set(_phonon_namespace_header_file "${PHONON_INCLUDE_DIR}/phonon/phononnamespace.h")
  16    if (APPLE AND EXISTS "${PHONON_INCLUDE_DIR}/Headers/phononnamespace.h")
  17       set(_phonon_namespace_header_file "${PHONON_INCLUDE_DIR}/Headers/phononnamespace.h")
  18    endif (APPLE AND EXISTS "${PHONON_INCLUDE_DIR}/Headers/phononnamespace.h")
  19    file(READ ${_phonon_namespace_header_file} _phonon_header LIMIT 5000 OFFSET 1000)
  20    string(REGEX MATCH "define PHONON_VERSION_STR \"(4\\.[0-9]+\\.[0-9a-z]+)\"" _phonon_version_match "${_phonon_header}")
  21    set(PHONON_VERSION "${CMAKE_MATCH_1}")
  22    message(STATUS "Phonon Version: ${PHONON_VERSION}")
  23 endmacro(_phonon_find_version)
  24
  25 if(PHONON_FOUND)
  26    # Already found, nothing more to do except figuring out the version
  27    _phonon_find_version()
  28 else(PHONON_FOUND)
  29    if(PHONON_INCLUDE_DIR AND PHONON_LIBRARY)
  30       set(PHONON_FIND_QUIETLY TRUE)
  31    endif(PHONON_INCLUDE_DIR AND PHONON_LIBRARY)
  32
  33    # As discussed on kde-buildsystem: first look at CMAKE_PREFIX_PATH, then at the suggested PATHS (kde4 install dir)
  34    find_library(PHONON_LIBRARY_RELEASE NAMES phonon phonon4 PATHS ${KDE4_LIB_INSTALL_DIR} ${QT_LIBRARY_DIR} NO_SYSTEM_ENVIRONMENT_PATH NO_CMAKE_SYSTEM_PATH)
  35    find_library(PHONON_LIBRARY_DEBUG NAMES phonond phonond4 PATHS ${KD4_LIB_INSTALL} ${QT_LIBRARY_DIR} NO_SYSTEM_ENVIRONMENT_PATH NO_CMAKE_SYSTEM_PATH)
  36    # then at the default system locations (CMAKE_SYSTEM_PREFIX_PATH, i.e. /usr etc.)
  37    find_library(PHONON_LIBRARY_RELEASE NAMES phonon phonon4)
  38    find_library(PHONON_LIBRARY_DEBUG NAMES phonond phonond4)
  39
  40    # if the release- as well as the debug-version of the library have been found:
  41    IF (PHONON_LIBRARY_DEBUG AND PHONON_LIBRARY_RELEASE)
  42      # if the generator supports configuration types then set
  43      # optimized and debug libraries, or if the CMAKE_BUILD_TYPE has a value
  44      IF (CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
  45        SET(PHONON_LIBRARY       optimized ${PHONON_LIBRARY_RELEASE} debug ${PHONON_LIBRARY_DEBUG})
  46      ELSE(CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
  47        # if there are no configuration types and CMAKE_BUILD_TYPE has no value
  48        # then just use the release libraries
  49        SET(PHONON_LIBRARY       ${PHONON_LIBRARY_RELEASE} )
  50      ENDIF(CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
  51    ELSE(PHONON_LIBRARY_DEBUG AND PHONON_LIBRARY_RELEASE)
  52      IF (PHONON_LIBRARY_RELEASE)
  53        SET(PHONON_LIBRARY ${PHONON_LIBRARY_RELEASE})
  54      ENDIF (PHONON_LIBRARY_RELEASE)
  55    ENDIF (PHONON_LIBRARY_DEBUG AND PHONON_LIBRARY_RELEASE)
  56
  57    find_path(PHONON_INCLUDE_DIR NAMES phonon/phonon_export.h PATHS ${KDE4_INCLUDE_INSTALL_DIR} ${QT_INCLUDE_DIR} ${INCLUDE_INSTALL_DIR} ${QT_LIBRARY_DIR} NO_SYSTEM_ENVIRONMENT_PATH NO_CMAKE_SYSTEM_PATH)
  58    find_path(PHONON_INCLUDE_DIR NAMES phonon/phonon_export.h)
  59
  60    if(PHONON_INCLUDE_DIR AND PHONON_LIBRARY)
  61       set(PHONON_LIBS ${phonon_LIB_DEPENDS} ${PHONON_LIBRARY})
  62       set(PHONON_INCLUDES ${PHONON_INCLUDE_DIR}/KDE ${PHONON_INCLUDE_DIR})
  63       set(PHONON_FOUND TRUE)
  64       _phonon_find_version()
  65    else(PHONON_INCLUDE_DIR AND PHONON_LIBRARY)
  66       set(PHONON_FOUND FALSE)
  67    endif(PHONON_INCLUDE_DIR AND PHONON_LIBRARY)
  68
  69    if(PHONON_FOUND)
  70       if(NOT PHONON_FIND_QUIETLY)
  71          message(STATUS "Found Phonon: ${PHONON_LIBRARY}")
  72          message(STATUS "Found Phonon Includes: ${PHONON_INCLUDES}")
  73       endif(NOT PHONON_FIND_QUIETLY)
  74    else(PHONON_FOUND)
  75       if(Phonon_FIND_REQUIRED)
  76          if(NOT PHONON_INCLUDE_DIR)
  77             message(STATUS "Phonon includes NOT found!")
  78          endif(NOT PHONON_INCLUDE_DIR)
  79          if(NOT PHONON_LIBRARY)
  80             message(STATUS "Phonon library NOT found!")
  81          endif(NOT PHONON_LIBRARY)
  82          message(FATAL_ERROR "Phonon library or includes NOT found!")
  83       else(Phonon_FIND_REQUIRED)
  84          message(STATUS "Unable to find Phonon")
  85       endif(Phonon_FIND_REQUIRED)
  86    endif(PHONON_FOUND)
  87
  88
  89    mark_as_advanced(PHONON_INCLUDE_DIR PHONON_LIBRARY PHONON_INCLUDES)
  90 endif(PHONON_FOUND)