cmake/modules/FindGTK2.cmake

   1 # - Try to find GTK2
   2 # Once done this will define
   3 #
   4 #  GTK2_FOUND - System has Boost
   5 #  GTK2_INCLUDE_DIRS - GTK2 include directory
   6 #  GTK2_LIBRARIES - Link these to use GTK2
   7 #  GTK2_LIBRARY_DIRS - The path to where the GTK2 library files are.
   8 #  GTK2_DEFINITIONS - Compiler switches required for using GTK2
   9 #
  10 #  Copyright (c) 2007 Andreas Schneider <mail@cynapses.org>
  11 #
  12 #  Redistribution and use is allowed according to the terms of the New
  13 #  BSD license.
  14 #  For details see the accompanying COPYING-CMAKE-SCRIPTS file.
  15 #
  16
  17 set(GTK2_DEBUG ON)
  18
  19 macro(GTK2_DEBUG_MESSAGE _message)
  20   if (GTK2_DEBUG)
  21     message(STATUS "(DEBUG) ${_message}")
  22   endif (GTK2_DEBUG)
  23 endmacro(GTK2_DEBUG_MESSAGE _message)
  24
  25 if (GTK2_LIBRARIES AND GTK2_INCLUDE_DIRS)
  26   # in cache already
  27   set(GTK2_FOUND TRUE)
  28 else (GTK2_LIBRARIES AND GTK2_INCLUDE_DIRS)
  29   if (UNIX)
  30     # use pkg-config to get the directories and then use these values
  31     # in the FIND_PATH() and FIND_LIBRARY() calls
  32     include(UsePkgConfig)
  33
  34     pkgconfig(gtk+-2.0 _GTK2IncDir _GTK2LinkDir _GTK2LinkFlags _GTK2Cflags)
  35
  36     find_path(GTK2_GTK_INCLUDE_DIR
  37       NAMES
  38         gtk/gtk.h
  39       PATHS
  40         $ENV{GTK2_HOME}
  41         ${_GTK2IncDir}
  42         /usr/include/gtk-2.0
  43         /usr/local/include/gtk-2.0
  44         /opt/include/gtk-2.0
  45         /opt/gnome/include/gtk-2.0
  46         /sw/include/gtk-2.0
  47     )
  48     gtk2_debug_message("GTK2_GTK_INCLUDE_DIR is ${GTK2_GTK_INCLUDE_DIR}")
  49
  50     # Some Linux distributions (e.g. Red Hat) have glibconfig.h
  51     # and glib.h in different directories, so we need to look
  52     # for both.
  53     #  - Atanas Georgiev <atanas@cs.columbia.edu>
  54     pkgconfig(glib-2.0 _GLIB2IncDir _GLIB2LinkDir _GLIB2LinkFlags _GLIB2Cflags)
  55     pkgconfig(gmodule-2.0 _GMODULE2IncDir _GMODULE2LinkDir _GMODULE2LinkFlags _GMODULE2Cflags)
  56
  57     find_path(GTK2_GLIBCONFIG_INCLUDE_DIR
  58       NAMES
  59         glibconfig.h
  60       PATHS
  61         ${_GLIB2IncDir}
  62         ${_GMODULE2IncDir}
  63         /opt/gnome/lib64/glib-2.0/include
  64         /opt/gnome/lib/glib-2.0/include
  65         /opt/lib/glib-2.0/include
  66         /usr/lib64/glib-2.0/include
  67         /usr/lib/glib-2.0/include
  68         /sw/lib/glib-2.0/include
  69     )
  70     gtk2_debug_message("GTK2_GLIBCONFIG_INCLUDE_DIR is ${GTK2_GLIBCONFIG_INCLUDE_DIR}")
  71
  72     find_path(GTK2_GLIB_INCLUDE_DIR
  73       NAMES
  74         glib.h
  75       PATHS
  76         ${_GLIB2IncDir}
  77         ${_GMODULE2IncDir}
  78         /opt/include/glib-2.0
  79         /opt/gnome/include/glib-2.0
  80         /usr/include/glib-2.0
  81         /sw/include/glib-2.0
  82     )
  83     gtk2_debug_message("GTK2_GLIB_INCLUDE_DIR is ${GTK2_GLIB_INCLUDE_DIR}")
  84
  85     pkgconfig(gdk-2.0 _GDK2IncDir _GDK2LinkDir _GDK2LinkFlags _GDK2Cflags)
  86
  87     find_path(GTK2_GDK_INCLUDE_DIR
  88       NAMES
  89         gdkconfig.h
  90       PATHS
  91         ${_GDK2IncDir}
  92         /opt/gnome/lib/gtk-2.0/include
  93         /opt/gnome/lib64/gtk-2.0/include
  94         /opt/lib/gtk-2.0/include
  95         /usr/lib/gtk-2.0/include
  96         /usr/lib64/gtk-2.0/include
  97         /sw/lib/gtk-2.0/include
  98     )
  99     gtk2_debug_message("GTK2_GDK_INCLUDE_DIR is ${GTK2_GDK_INCLUDE_DIR}")
 100
 101     find_path(GTK2_GTKGL_INCLUDE_DIR
 102       NAMES
 103         gtkgl/gtkglarea.h
 104       PATHS
 105         ${_GLIB2IncDir}
 106         /usr/include
 107         /usr/local/include
 108         /usr/openwin/share/include
 109         /opt/gnome/include
 110         /opt/include
 111         /sw/include
 112     )
 113     gtk2_debug_message("GTK2_GTKGL_INCLUDE_DIR is ${GTK2_GTKGL_INCLUDE_DIR}")
 114
 115     pkgconfig(libglade-2.0 _GLADEIncDir _GLADELinkDir _GLADELinkFlags _GLADECflags)
 116
 117     find_path(GTK2_GLADE_INCLUDE_DIR
 118       NAMES
 119         glade/glade.h
 120       PATHS
 121         ${_GLADEIncDir}
 122         /opt/gnome/include/libglade-2.0
 123         /usr/include/libglade-2.0
 124         /opt/include/libglade-2.0
 125         /sw/include/libglade-2.0
 126     )
 127     gtk2_debug_message("GTK2_GLADE_INCLUDE_DIR is ${GTK2_GLADE_INCLUDE_DIR}")
 128
 129     pkgconfig(pango _PANGOIncDir _PANGOLinkDir _PANGOLinkFlags _PANGOCflags)
 130
 131     find_path(GTK2_PANGO_INCLUDE_DIR
 132       NAMES
 133         pango/pango.h
 134       PATHS
 135         ${_PANGOIncDir}
 136         /usr/include/pango-1.0
 137         /opt/gnome/include/pango-1.0
 138         /opt/include/pango-1.0
 139         /sw/include/pango-1.0
 140     )
 141     gtk2_debug_message("GTK2_PANGO_INCLUDE_DIR is ${GTK2_PANGO_INCLUDE_DIR}")
 142
 143     pkgconfig(cairo _CAIROIncDir _CAIROLinkDir _CAIROLinkFlags _CAIROCflags)
 144
 145     find_path(GTK2_CAIRO_INCLUDE_DIR
 146       NAMES
 147         cairo.h
 148       PATHS
 149         ${_CAIROIncDir}
 150         /opt/gnome/include/cairo
 151         /usr/include
 152         /usr/include/cairo
 153         /opt/include
 154         /opt/include/cairo
 155         /sw/include
 156         /sw/include/cairo
 157     )
 158     gtk2_debug_message("GTK2_CAIRO_INCLUDE_DIR is ${GTK2_CAIRO_INCLUDE_DIR}")
 159
 160     pkgconfig(atk _ATKIncDir _ATKLinkDir _ATKLinkFlags _ATKCflags)
 161
 162     find_path(GTK2_ATK_INCLUDE_DIR
 163       NAMES
 164         atk/atk.h
 165       PATHS
 166         ${_ATKIncDir}
 167         /opt/gnome/include/atk-1.0
 168         /usr/include/atk-1.0
 169         /opt/include/atk-1.0
 170         /sw/include/atk-1.0
 171     )
 172     gtk2_debug_message("GTK2_ATK_INCLUDE_DIR is ${GTK2_ATK_INCLUDE_DIR}")
 173
 174     find_library(GTK2_GTK_LIBRARY
 175       NAMES
 176         gtk-x11-2.0
 177       PATHS
 178         ${_GTK2LinkDir}
 179         /usr/lib
 180         /usr/local/lib
 181         /usr/openwin/lib
 182         /usr/X11R6/lib
 183         /opt/gnome/lib
 184         /opt/lib
 185         /sw/lib
 186     )
 187     gtk2_debug_message("GTK2_GTK_LIBRARY is ${GTK2_GTK_LIBRARY}")
 188
 189     find_library(GTK2_GDK_LIBRARY
 190       NAMES
 191         gdk-x11-2.0
 192       PATHS
 193         ${_GDK2LinkDir}
 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     gtk2_debug_message("GTK2_GDK_LIBRARY is ${GTK2_GDK_LIBRARY}")
 203
 204     find_library(GTK2_GDK_PIXBUF_LIBRARY
 205       NAMES
 206         gdk_pixbuf-2.0
 207       PATHS
 208         ${_GDK2LinkDir}
 209         /usr/lib
 210         /usr/local/lib
 211         /usr/openwin/lib
 212         /usr/X11R6/lib
 213         /opt/gnome/lib
 214         /opt/lib
 215         /sw/lib
 216     )
 217     gtk2_debug_message("GTK2_GDK_PIXBUF_LIBRARY is ${GTK2_GDK_PIXBUF_LIBRARY}")
 218
 219     find_library(GTK2_GMODULE_LIBRARY
 220       NAMES
 221         gmodule-2.0
 222       PATHS
 223         ${_GMODULE2LinkDir}
 224         /usr/lib
 225         /usr/local/lib
 226         /usr/openwin/lib
 227         /usr/X11R6/lib
 228         /opt/gnome/lib
 229         /opt/lib
 230         /sw/lib
 231     )
 232     gtk2_debug_message("GTK2_GMODULE_LIBRARY is ${GTK2_GMODULE_LIBRARY}")
 233
 234     find_library(GTK2_GTHREAD_LIBRARY
 235       NAMES
 236         gthread-2.0
 237       PATHS
 238         ${_GTK2LinkDir}
 239         /usr/lib
 240         /usr/local/lib
 241         /usr/openwin/lib
 242         /usr/X11R6/lib
 243         /opt/gnome/lib
 244         /opt/lib
 245         /sw/lib
 246     )
 247     gtk2_debug_message("GTK2_GTHREAD_LIBRARY is ${GTK2_GTHREAD_LIBRARY}")
 248
 249     find_library(GTK2_GOBJECT_LIBRARY
 250       NAMES
 251         gobject-2.0
 252       PATHS
 253         ${_GTK2LinkDir}
 254         /usr/lib
 255         /usr/local/lib
 256         /usr/openwin/lib
 257         /usr/X11R6/lib
 258         /opt/gnome/lib
 259         /opt/lib
 260         /sw/lib
 261     )
 262     gtk2_debug_message("GTK2_GOBJECT_LIBRARY is ${GTK2_GOBJECT_LIBRARY}")
 263
 264     find_library(GTK2_GLIB_LIBRARY
 265       NAMES
 266         glib-2.0
 267       PATHS
 268         ${_GLIB2LinkDir}
 269         /usr/lib
 270         /usr/local/lib
 271         /usr/openwin/lib
 272         /usr/X11R6/lib
 273         /opt/gnome/lib
 274         /opt/lib
 275         /sw/lib
 276     )
 277     gtk2_debug_message("GTK2_GLIB_LIBRARY is ${GTK2_GLIB_LIBRARY}")
 278
 279     find_library(GTK2_GTKGL_LIBRARY
 280       NAMES
 281         gtkgl
 282       PATHS
 283         ${_GTK2LinkDir}
 284         /usr/lib
 285         /usr/local/lib
 286         /usr/openwin/lib
 287         /usr/X11R6/lib
 288         /opt/gnome/lib
 289         /opt/lib
 290         /sw/lib
 291     )
 292     gtk2_debug_message("GTK2_GTKGL_LIBRARY is ${GTK2_GTKGL_LIBRARY}")
 293
 294     find_library(GTK2_GLADE_LIBRARY
 295       NAMES
 296         glade-2.0
 297       PATHS
 298         ${_GLADELinkDir}
 299         /usr/lib
 300         /usr/local/lib
 301         /usr/openwin/lib
 302         /usr/X11R6/lib
 303         /opt/gnome/lib
 304         /opt/lib
 305         /sw/lib
 306     )
 307     gtk2_debug_message("GTK2_GLADE_LIBRARY is ${GTK2_GLADE_LIBRARY}")
 308
 309     find_library(GTK2_PANGO_LIBRARY
 310       NAMES
 311         pango-1.0
 312       PATHS
 313         ${_PANGOLinkDir}
 314         /usr/lib
 315         /usr/local/lib
 316         /usr/openwin/lib
 317         /usr/X11R6/lib
 318         /opt/gnome/lib
 319         /opt/lib
 320         /sw/lib
 321     )
 322     gtk2_debug_message("GTK2_PANGO_LIBRARY is ${GTK2_PANGO_LIBRARY}")
 323
 324     find_library(GTK2_CAIRO_LIBRARY
 325       NAMES
 326         pangocairo-1.0
 327       PATHS
 328         ${_CAIROLinkDir}
 329         /usr/lib
 330         /usr/local/lib
 331         /usr/openwin/lib
 332         /usr/X11R6/lib
 333         /opt/gnome/lib
 334         /opt/lib
 335         /sw/lib
 336     )
 337     gtk2_debug_message("GTK2_PANGO_LIBRARY is ${GTK2_CAIRO_LIBRARY}")
 338
 339     find_library(GTK2_ATK_LIBRARY
 340       NAMES
 341         atk-1.0
 342       PATHS
 343         ${_ATKinkDir}
 344         /usr/lib
 345         /usr/local/lib
 346         /usr/openwin/lib
 347         /usr/X11R6/lib
 348         /opt/gnome/lib
 349         /opt/lib
 350         /sw/lib
 351     )
 352     gtk2_debug_message("GTK2_ATK_LIBRARY is ${GTK2_ATK_LIBRARY}")
 353
 354     set(GTK2_INCLUDE_DIRS
 355       ${GTK2_GTK_INCLUDE_DIR}
 356       ${GTK2_GLIBCONFIG_INCLUDE_DIR}
 357       ${GTK2_GLIB_INCLUDE_DIR}
 358       ${GTK2_GDK_INCLUDE_DIR}
 359       ${GTK2_GLADE_INCLUDE_DIR}
 360       ${GTK2_PANGO_INCLUDE_DIR}
 361       ${GTK2_CAIRO_INCLUDE_DIR}
 362       ${GTK2_ATK_INCLUDE_DIR}
 363     )
 364
 365     if (GTK2_GTK_LIBRARY AND GTK2_GTK_INCLUDE_DIR)
 366       if (GTK2_GDK_LIBRARY AND GTK2_GDK_PIXBUF_LIBRARY AND GTK2_GDK_INCLUDE_DIR)
 367         if (GTK2_GMODULE_LIBRARY)
 368           if (GTK2_GTHREAD_LIBRARY)
 369             if (GTK2_GOBJECT_LIBRARY)
 370               if (GTK2_GLADE_LIBRARY AND GTK2_GLADE_INCLUDE_DIR)
 371                 if (GTK2_PANGO_LIBRARY AND GTK2_PANGO_INCLUDE_DIR)
 372                   if (GTK2_CAIRO_LIBRARY AND GTK2_CAIRO_INCLUDE_DIR)
 373                     if (GTK2_ATK_LIBRARY AND GTK2_ATK_INCLUDE_DIR)
 374
 375                       # set GTK2 libraries
 376                       set (GTK2_LIBRARIES
 377                         ${GTK2_GTK_LIBRARY}
 378                         ${GTK2_GDK_LIBRARY}
 379                         ${GTK2_GDK_PIXBUF_LIBRARY}
 380                         ${GTK2_GMODULE_LIBRARY}
 381                         ${GTK2_GTHREAD_LIBRARY}
 382                         ${GTK2_GOBJECT_LIBRARY}
 383                         ${GTK2_GLADE_LIBRARY}
 384                         ${GTK2_PANGO_LIBRARY}
 385                         ${GTK2_CAIRO_LIBRARY}
 386                         ${GTK2_ATK_LIBRARY}
 387                       )
 388
 389                       # check for gtkgl support
 390                       if (GTK2_GTKGL_LIBRARY AND GTK2_GTKGL_INCLUDE_DIR)
 391                         set(GTK2_GTKGL_FOUND TRUE)
 392
 393                         set(GTK2_INCLUDE_DIRS
 394                           ${GTK2_INCLUDE_DIR}
 395                           ${GTK2_GTKGL_INCLUDE_DIR}
 396                         )
 397
 398                         set(GTK2_LIBRARIES
 399                           ${GTK2_LIBRARIES}
 400                           ${GTK2_GTKGL_LIBRARY}
 401                         )
 402                       endif (GTK2_GTKGL_LIBRARY AND GTK2_GTKGL_INCLUDE_DIR)
 403
 404                     else (GTK2_ATK_LIBRARY AND GTK2_ATK_INCLUDE_DIR)
 405                       message(SEND_ERROR "Could not find ATK")
 406                     endif (GTK2_ATK_LIBRARY AND GTK2_ATK_INCLUDE_DIR)
 407                   else (GTK2_CAIRO_LIBRARY AND GTK2_CAIRO_INCLUDE_DIR)
 408                     message(SEND_ERROR "Could not find CAIRO")
 409                   endif (GTK2_CAIRO_LIBRARY AND GTK2_CAIRO_INCLUDE_DIR)
 410                 else (GTK2_PANGO_LIBRARY AND GTK2_PANGO_INCLUDE_DIR)
 411                   message(SEND_ERROR "Could not find PANGO")
 412                 endif (GTK2_PANGO_LIBRARY AND GTK2_PANGO_INCLUDE_DIR)
 413               else (GTK2_GLADE_LIBRARY AND GTK2_GLADE_INCLUDE_DIR)
 414                 message(SEND_ERROR "Could not find GLADE")
 415               endif (GTK2_GLADE_LIBRARY AND GTK2_GLADE_INCLUDE_DIR)
 416             else (GTK2_GOBJECT_LIBRARY)
 417               message(SEND_ERROR "Could not find GOBJECT")
 418             endif (GTK2_GOBJECT_LIBRARY)
 419           else (GTK2_GTHREAD_LIBRARY)
 420             message(SEND_ERROR "Could not find GTHREAD")
 421           endif (GTK2_GTHREAD_LIBRARY)
 422         else (GTK2_GMODULE_LIBRARY)
 423           message(SEND_ERROR "Could not find GMODULE")
 424         endif (GTK2_GMODULE_LIBRARY)
 425       else (GTK2_GDK_LIBRARY AND GTK2_GDK_PIXBUF_LIBRARY AND GTK2_GDK_INCLUDE_DIR)
 426         message(SEND_ERROR "Could not find GDK (GDK_PIXBUF)")
 427       endif (GTK2_GDK_LIBRARY AND GTK2_GDK_PIXBUF_LIBRARY AND GTK2_GDK_INCLUDE_DIR)
 428     else (GTK2_GTK_LIBRARY AND GTK2_GTK_INCLUDE_DIR)
 429       message(SEND_ERROR "Could not find GTK2-X11")
 430     endif (GTK2_GTK_LIBRARY AND GTK2_GTK_INCLUDE_DIR)
 431
 432
 433     if (GTK2_INCLUDE_DIRS AND GTK2_LIBRARIES)
 434        set(GTK2_FOUND TRUE)
 435     endif (GTK2_INCLUDE_DIRS AND GTK2_LIBRARIES)
 436
 437     if (GTK2_FOUND)
 438       if (NOT GTK2_FIND_QUIETLY)
 439         message(STATUS "Found GTK2: ${GTK2_LIBRARIES}")
 440       endif (NOT GTK2_FIND_QUIETLY)
 441     else (GTK2_FOUND)
 442       if (GTK2_FIND_REQUIRED)
 443         message(FATAL_ERROR "Could not find GTK2")
 444       endif (GTK2_FIND_REQUIRED)
 445     endif (GTK2_FOUND)
 446
 447     # show the GTK2_INCLUDE_DIRS and GTK2_LIBRARIES variables only in the advanced view
 448     mark_as_advanced(GTK2_INCLUDE_DIRS GTK2_LIBRARIES)
 449
 450   endif (UNIX)
 451 endif (GTK2_LIBRARIES AND GTK2_INCLUDE_DIRS)
 452