lib/maracasVisuLib/include/Modules/FindGTK.cmake

   1 #
   2 # try to find GTK (and glib) and GTKGLArea
   3 #
   4
   5 # GTK_INCLUDE_DIR   - Directories to include to use GTK
   6 # GTK_LIBRARIES     - Files to link against to use GTK
   7 # GTK_VERSION_2     - Use this Version
   8 # GTK_VERSION_1     - Use this Version
   9 # GTK_FOUND         - If false, don't try to use GTK
  10
  11 OPTION(GTK_VERSION_1    "Use GTK version 1.x"   1)
  12 OPTION(GTK_VERSION_2    "Use GTK version 2.x"   2)
  13
  14 # Exclusion between the two version
  15
  16 IF(GTK_VERSION_2)
  17   SET(GTK_VERSION_1 0)
  18 ENDIF(GTK_VERSION_2)
  19
  20 IF(WIN32)
  21   #win sucks !
  22
  23 ELSE(WIN32)
  24
  25   #Find new pkg-config
  26   #FIND_PACKAGE(PKG) #don't know how to register !
  27   FIND_PROGRAM(CMAKE_PKG_CONFIG pkg-config ../gtk2/bin ../../gtk2/bin)
  28
  29   #if PKG is found
  30   IF(CMAKE_PKG_CONFIG)
  31
  32     SET(CMAKE_GTK1_CXX_FLAGS "`${CMAKE_PKG_CONFIG} --cflags gtk`")
  33     SET(GTK1_LIBRARIES "`${CMAKE_PKG_CONFIG} --libs gtk`")
  34
  35     SET(CMAKE_GTK2_CXX_FLAGS "`${CMAKE_PKG_CONFIG} --cflags gtk+-2.0`")
  36     SET(GTK2_LIBRARIES "`${CMAKE_PKG_CONFIG} --libs gtk+-2.0`")
  37
  38   ELSE(CMAKE_PKG_CONFIG)
  39     #we were not able to find to, lets try with:
  40     #old gtk-config
  41     FIND_PROGRAM(CMAKE_GTK_CONFIG gtk-config ../gtk/bin ../../gtk/bin)
  42
  43     SET(CMAKE_GTK1_CXX_FLAGS "`${CMAKE_GTK_CONFIG} --cflags`")
  44     SET(GTK1_LIBRARIES "`${CMAKE_GTK_CONFIG} --libs`")
  45
  46     MESSAGE(FATAL_ERROR "GTK2.x was not found but GTK1.x was, please set GTK_VERSION_1
  47     to ON")
  48   ENDIF(CMAKE_PKG_CONFIG)
  49
  50 ENDIF(WIN32)
  51
  52 MARK_AS_ADVANCED(
  53   CMAKE_GTK_CXX_FLAGS
  54   CMAKE_GTK2_CXX_FLAGS
  55   GTK_INCLUDE_DIR
  56 )
  57
  58 #IF(GTK_LIBRARIES OR GTK2_LIBRARIES)
  59   #only one gtk version was found !
  60   #default GTK to this one (even if it GTK2)
  61 #  OPTION()
  62 #ENDIF(GTK_LIBRARIES OR GTK2_LIBRARIES)
  63
  64 #IF(GTK_LIBRARIES)
  65 #  IF((GTK_INCLUDE_DIR OR CMAKE_GTK_CXX_FLAGS) AND GTK_VERSION_2)
  66 #    SET(GTK_FOUND 1)
  67 #    SET (GTK_LIBRARIES ${GTK1_LIBRARIES})
  68 #    SET(CMAKE_GTK_CXX_FLAGS ${CMAKE_GTK2_CXX_FLAGS})
  69 #  ENDIF((GTK_INCLUDE_DIR OR CMAKE_GTK_CXX_FLAGS) AND GTK_VERSION_2)
  70 #
  71 #  IF(GTK2_INCLUDE_DIR OR CMAKE_GTK2_CXX_FLAGS)
  72 #    SET(GTK2_FOUND 1)
  73 #  ENDIF(GTK2_INCLUDE_DIR OR CMAKE_GTK2_CXX_FLAGS)
  74 #
  75 #ENDIF(GTK_LIBRARIES)
  76
  77
  78
  79
  80 IF(GTK1_LIBRARIES OR GTK2_LIBRARIES)
  81
  82   IF(GTK_VERSION_2)
  83     #looking for GTK2.x
  84     IF(CMAKE_GTK2_CXX_FLAGS)
  85       SET(GTK_FOUND 1)
  86       SET (GTK_LIBRARIES ${GTK2_LIBRARIES})
  87       SET(CMAKE_GTK_CXX_FLAGS ${CMAKE_GTK2_CXX_FLAGS})
  88     ENDIF(CMAKE_GTK2_CXX_FLAGS)
  89   ELSE(GTK_VERSION_2)
  90     #looking for GTK1.x
  91     IF(CMAKE_GTK1_CXX_FLAGS)
  92       SET(GTK_FOUND 1)
  93       SET (GTK_LIBRARIES ${GTK1_LIBRARIES})
  94       SET(CMAKE_GTK_CXX_FLAGS ${CMAKE_GTK1_CXX_FLAGS})
  95     ENDIF(CMAKE_GTK1_CXX_FLAGS)
  96   ENDIF(GTK_VERSION_2)
  97 ENDIF(GTK1_LIBRARIES OR GTK2_LIBRARIES)