cmake/FindGTK2.cmake

   1
   2 IF (GTK2_LIBRARIES AND GTK2_INCLUDE_DIRS)
   3   # in cache already
   4   SET(GTK2_FOUND TRUE)
   5 ELSE (GTK2_LIBRARIES AND GTK2_INCLUDE_DIRS)
   6   IF(UNIX)
   7     # use pkg-config to get the directories and then use these values
   8     # in the FIND_PATH() and FIND_LIBRARY() calls
   9     INCLUDE(UsePkgConfig)
  10
  11 #    PKGCONFIG
  12 FindPkgConfig(gtk-2.0 _GTK22IncDir _GTK22LinkDir _GTK22LinkFlags _GTK22Cflags)
  13
  14 #   pkg_search_module(<PREFIX> [REQUIRED] <MODULE> [<MODULE>]*)
  15 #     checks for given modules and uses the first working one
  16
  17     FIND_PATH(GTK2_GTK_INCLUDE_PATH gtk/gtk.h
  18       $ENV{GTK2_HOME}
  19       ${_GTK22IncDir}
  20       /usr/include/gtk-2.0
  21       /usr/local/include/gtk-2.0
  22       /opt/include/gtk-2.0
  23       /opt/gnome/include/gtk-2.0
  24       /sw/include/gtk-2.0
  25     )
  26
  27     # Some Linux distributions (e.g. Red Hat) have glibconfig.h
  28     # and glib.h in different directories, so we need to look
  29     # for both.
  30     #  - Atanas Georgiev <atanas@cs.columbia.edu>
  31     PKGCONFIG(glib-2.0 _GLIB2IncDir _GLIB2inkDir _GLIB2LinkFlags _GLIB2Cflags)
  32     PKGCONFIG(gmodule-2.0 _GMODULE2IncDir _GMODULE2inkDir _GMODULE2LinkFlags _GMODULE2Cflags)
  33     SET(GDIR /opt/gnome/lib/glib-2.0/include)
  34
  35     FIND_PATH(GTK2_GLIBCONFIG_INCLUDE_PATH glibconfig.h
  36       ${_GLIB2IncDir}
  37       /opt/gnome/lib64/glib-2.0/include
  38       /opt/gnome/lib/glib-2.0/include
  39       /opt/lib/glib-2.0/include
  40       /usr/lib64/glib-2.0/include
  41       /usr/lib/glib-2.0/include
  42       /sw/lib/glib-2.0/include
  43     )
  44     #MESSAGE(STATUS "DEBUG: GTK2_GLIBCONFIG_INCLUDE_PATH = ${GTK2_GLIBCONFIG_INCLUDE_PATH}")
  45
  46     FIND_PATH(GTK2_GLIB_INCLUDE_PATH glib.h
  47       ${_GLIB2IncDir}
  48       /opt/include/glib-2.0
  49       /opt/gnome/include/glib-2.0
  50       /usr/include/glib-2.0
  51       /sw/include/glib-2.0
  52     )
  53     #MESSAGE(STATUS "DEBUG: GTK2_GLIBCONFIG_INCLUDE_PATH = ${GTK2_GLIBCONFIG_INCLUDE_PATH}")
  54
  55     FIND_PATH(GTK2_GTKGL_INCLUDE_PATH gtkgl/gtkglarea.h
  56       ${_GLIB2IncDir}
  57       /usr/include
  58       /usr/local/include
  59       /usr/openwin/share/include
  60       /opt/gnome/include
  61       /opt/include
  62       /sw/include
  63     )
  64
  65     PKGCONFIG(pango _PANGOIncDir _PANGOinkDir _PANGOLinkFlags _PANGOCflags)
  66
  67     FIND_PATH(GTK2_PANGO_INCLUDE_PATH pango/pango.h
  68       ${_PANGOIncDir}
  69       /opt/gnome/include/pango-1.0
  70       /opt/include/pango-1.0
  71       /usr/include/pango-1.0
  72       /sw/include/pango-1.0
  73     )
  74
  75     PKGCONFIG(gdk-2.0 _GDK2IncDir _GDK2inkDir _GDK2LinkFlags _GDK2Cflags)
  76
  77     FIND_PATH(GTK2_GDKCONFIG_INCLUDE_PATH gdkconfig.h
  78       ${_GDK2IncDir}
  79       /opt/gnome/lib/gtk-2.0/include
  80       /opt/gnome/lib64/gtk-2.0/include
  81       /opt/lib/gtk-2.0/include
  82       /usr/lib/gtk-2.0/include
  83       /usr/lib64/gtk-2.0/include
  84       /sw/lib/gtk-2.0/include
  85     )
  86
  87     # Dave:
  88     FIND_PATH(GTK2_GDK_INCLUDE_PATH gdk.h
  89       ${_GDK2IncDir}
  90       /usr/include/gtk-2.0
  91       /usr/include/gtk-2.0/gdk
  92     )
  93     #MESSAGE(STATUS "DEBUG: GTK2_GLIBCONFIG_INCLUDE_PATH = ${GTK2_GLIBCONFIG_INCLUDE_PATH}")
  94
  95     PKGCONFIG(cairo _CAIROIncDir _CAIROinkDir _CAIROLinkFlags _CAIROCflags)
  96
  97     FIND_PATH(GTK2_CAIRO_INCLUDE_PATH cairo.h
  98       ${_CAIROIncDir}
  99       /opt/gnome/include/cairo
 100       /usr/include
 101       /usr/include/cairo
 102       /opt/include
 103       /opt/include/cairo
 104       /sw/include
 105       /sw/include/cairo
 106     )
 107     #MESSAGE(STATUS "DEBUG: GTK2_CAIRO_INCLUDE_PATH = ${GTK2_CAIRO_INCLUDE_PATH}")
 108
 109     PKGCONFIG(atk _ATKIncDir _ATKinkDir _ATKLinkFlags _ATKCflags)
 110
 111     FIND_PATH(GTK2_ATK_INCLUDE_PATH atk/atk.h
 112       ${_ATKIncDir}
 113       /opt/gnome/include/atk-1.0
 114       /usr/include/atk-1.0
 115       /opt/include/atk-1.0
 116       /sw/include/atk-1.0
 117     )
 118     #MESSAGE(STATUS "DEBUG: GTK2_ATK_INCLUDE_PATH = ${GTK2_ATK_INCLUDE_PATH}")
 119
 120     FIND_LIBRARY(GTK2_GTKGL_LIBRARY
 121       NAMES
 122         gtkgl
 123       PATHS
 124         ${_GTK22IncDir}
 125         /usr/lib
 126         /usr/local/lib
 127         /usr/openwin/lib
 128         /usr/X11R6/lib
 129         /opt/gnome/lib
 130         /opt/lib
 131         /sw/lib
 132     )
 133
 134     FIND_LIBRARY(GTK2_GTK_LIBRARY
 135       NAMES
 136         gtk-x11-2.0
 137       PATHS
 138         ${_GTK22LinkDir}
 139         /usr/lib
 140         /usr/local/lib
 141         /usr/openwin/lib
 142         /usr/X11R6/lib
 143         /opt/gnome/lib
 144         /opt/lib
 145         /sw/lib
 146     )
 147
 148     FIND_LIBRARY(GTK2_GDK_LIBRARY
 149       NAMES
 150         gdk-x11-2.0
 151       PATHS
 152         ${_GDK2LinkDir}
 153         /usr/lib
 154         /usr/local/lib
 155         /usr/openwin/lib
 156         /usr/X11R6/lib
 157         /opt/gnome/lib
 158         /opt/lib
 159         /sw/lib
 160     )
 161
 162     FIND_LIBRARY(GTK2_GMODULE_LIBRARY
 163       NAMES
 164         gmodule-2.0
 165       PATHS
 166         ${_GMODULE2inkDir}
 167         /usr/lib
 168         /usr/local/lib
 169         /usr/openwin/lib
 170         /usr/X11R6/lib
 171         /opt/gnome/lib
 172         /opt/lib
 173         /sw/lib
 174     )
 175
 176     FIND_LIBRARY(GTK2_GLIB_LIBRARY
 177       NAMES
 178         glib-2.0
 179       PATHS
 180         ${_GLIB2inkDir}
 181         /usr/lib
 182         /usr/local/lib
 183         /usr/openwin/lib
 184         /usr/X11R6/lib
 185         /opt/gnome/lib
 186         /opt/lib
 187         /sw/lib
 188     )
 189
 190     FIND_LIBRARY(GTK2_Xi_LIBRARY
 191       NAMES
 192         Xi
 193       PATHS
 194         /usr/lib
 195         /usr/local/lib
 196         /usr/openwin/lib
 197         /usr/X11R6/lib
 198         /opt/gnome/lib
 199         /opt/lib
 200         /sw/lib
 201     )
 202
 203     FIND_LIBRARY(GTK2_GTHREAD_LIBRARY
 204       NAMES
 205         gthread-2.0
 206       PATHS
 207         /usr/lib
 208         /usr/local/lib
 209         /usr/openwin/lib
 210         /usr/X11R6/lib
 211         /opt/gnome/lib
 212         /opt/lib
 213         /sw/lib
 214     )
 215
 216
 217     FIND_LIBRARY(GTK2_GOBJECT_LIBRARY
 218       NAMES
 219         gobject-2.0
 220       PATHS
 221         /usr/lib
 222         /usr/local/lib
 223         /usr/openwin/lib
 224         /usr/X11R6/lib
 225         /opt/gnome/lib
 226         /opt/lib
 227         /sw/lib
 228     )
 229
 230     IF(GTK2_GTK_INCLUDE_PATH)
 231       IF(GTK2_GLIBCONFIG_INCLUDE_PATH)
 232         IF(GTK2_GLIB_INCLUDE_PATH)
 233           IF(GTK2_GTK_LIBRARY)
 234             IF(GTK2_GLIB_LIBRARY)
 235               IF(GTK2_PANGO_INCLUDE_PATH)
 236                 IF(GTK2_ATK_INCLUDE_PATH)
 237                   IF(GTK2_CAIRO_INCLUDE_PATH)
 238                     # Assume that if gtk and glib were found, the other
 239                     # supporting libraries have also been found.
 240
 241                     SET(GTK2_FOUND TRUE)
 242
 243                     SET(GTK2_INCLUDE_DIRS
 244                       ${GTK2_GTK_INCLUDE_PATH}
 245                       ${GTK2_GLIBCONFIG_INCLUDE_PATH}
 246                       ${GTK2_GLIB_INCLUDE_PATH}
 247                       ${GTK2_PANGO_INCLUDE_PATH}
 248                       ${GTK2_GDKCONFIG_INCLUDE_PATH}
 249                       # Dave:
 250                       ${GTK2_GDK_INCLUDE_PATH}
 251                       ${GTK2_ATK_INCLUDE_PATH}
 252                       ${GTK2_CAIRO_INCLUDE_PATH}
 253                     )
 254
 255                     SET(GTK2_LIBRARIES
 256                       ${GTK2_GTK_LIBRARY}
 257                       ${GTK2_GDK_LIBRARY}
 258                       ${GTK2_GLIB_LIBRARY}
 259                     )
 260                     #${GTK2_GOBJECT_LIBRARY})
 261
 262                     IF(GTK2_GMODULE_LIBRARY)
 263                       SET(GTK2_LIBRARIES
 264                         ${GTK2_LIBRARIES}
 265                         ${GTK2_GMODULE_LIBRARY}
 266                       )
 267                     ENDIF(GTK2_GMODULE_LIBRARY)
 268
 269                     IF(GTK2_GTHREAD_LIBRARY)
 270                       SET(GTK2_LIBRARIES
 271                         ${GTK2_LIBRARIES}
 272                         ${GTK2_GTHREAD_LIBRARY}
 273                       )
 274                     SET(GTK2_LIBRARIES ${GTK2_LIBRARIES})
 275                     ENDIF(GTK2_GTHREAD_LIBRARY)
 276                   ELSE(GTK2_CAIRO_INCLUDE_PATH)
 277                     MESSAGE(STATUS "Can not find cairo")
 278                   ENDIF(GTK2_CAIRO_INCLUDE_PATH)
 279                 ELSE(GTK2_ATK_INCLUDE_PATH)
 280                   MESSAGE(STATUS "Can not find atk")
 281                 ENDIF(GTK2_ATK_INCLUDE_PATH)
 282               ELSE(GTK2_PANGO_INCLUDE_PATH)
 283                 MESSAGE(STATUS "Can not find pango includes")
 284               ENDIF(GTK2_PANGO_INCLUDE_PATH)
 285             ELSE(GTK2_GLIB_LIBRARY)
 286               MESSAGE(STATUS "Can not find glib lib")
 287             ENDIF(GTK2_GLIB_LIBRARY)
 288           ELSE(GTK2_GTK_LIBRARY)
 289             MESSAGE(STATUS "Can not find gtk lib")
 290           ENDIF(GTK2_GTK_LIBRARY)
 291         ELSE(GTK2_GLIB_INCLUDE_PATH)
 292           MESSAGE(STATUS "Can not find glib includes")
 293         ENDIF(GTK2_GLIB_INCLUDE_PATH)
 294       ELSE(GTK2_GLIBCONFIG_INCLUDE_PATH)
 295         MESSAGE(STATUS "Can not find glibconfig")
 296       ENDIF(GTK2_GLIBCONFIG_INCLUDE_PATH)
 297     ELSE (GTK2_GTK_INCLUDE_PATH)
 298       MESSAGE(STATUS "Can not find gtk includes")
 299     ENDIF (GTK2_GTK_INCLUDE_PATH)
 300
 301     IF (GTK2_FOUND)
 302       IF (NOT GTK2_FIND_QUIETLY)
 303         MESSAGE(STATUS "Looking for gtk2... - found ${GTK2_LIBRARIES}")
 304       ENDIF (NOT GTK2_FIND_QUIETLY)
 305     ELSE (GTK2_FOUND)
 306       IF (GTK2_FIND_REQUIRED)
 307         MESSAGE(SEND_ERROR "Could NOT find GTK2")
 308       ENDIF (GTK2_FIND_REQUIRED)
 309     ENDIF (GTK2_FOUND)
 310
 311     MARK_AS_ADVANCED(
 312       GTK2_GDK_LIBRARY
 313       GTK2_GLIB_INCLUDE_PATH
 314       GTK2_GLIB_LIBRARY
 315       GTK2_GLIBCONFIG_INCLUDE_PATH
 316       GTK2_GMODULE_LIBRARY
 317       GTK2_GTHREAD_LIBRARY
 318       GTK2_Xi_LIBRARY
 319       GTK2_GTK_INCLUDE_PATH
 320       GTK2_GTK_LIBRARY
 321       GTK2_GTKGL_INCLUDE_PATH
 322       GTK2_GTKGL_LIBRARY
 323       GTK2_ATK_INCLUDE_PATH
 324       GTK2_GDKCONFIG_INCLUDE_PATH
 325       # Dave:
 326       GTK2_GDK_INCLUDE_PATH
 327       #GTK2_GOBJECT_LIBRARY
 328       GTK2_PANGO_INCLUDE_PATH
 329       # LG :
 330       GTK2_CAIRO_INCLUDE_PATH
 331       GTK2_GOBJECT_LIBRARY
 332     )
 333   ENDIF(UNIX)
 334 ENDIF (GTK2_LIBRARIES AND GTK2_INCLUDE_DIRS)
 335