navit/cmake/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
  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         ${_GTK2IncDir}/gtk-2.0
  43         /usr/include/gtk-2.0
  44         /usr/local/include/gtk-2.0
  45         /opt/include/gtk-2.0
  46         /opt/gnome/include/gtk-2.0
  47         /sw/include/gtk-2.0
  48     )
  49     gtk2_debug_message("GTK2_GTK_INCLUDE_DIR is ${GTK2_GTK_INCLUDE_DIR}")
  50
  51     # Some Linux distributions (e.g. Red Hat) have glibconfig.h
  52     # and glib.h in different directories, so we need to look
  53     # for both.
  54     #  - Atanas Georgiev <atanas@cs.columbia.edu>
  55     pkgconfig(glib-2.0 _GLIB2IncDir _GLIB2LinkDir _GLIB2LinkFlags _GLIB2Cflags)
  56     pkgconfig(gmodule-2.0 _GMODULE2IncDir _GMODULE2LinkDir _GMODULE2LinkFlags _GMODULE2Cflags)
  57
  58     find_path(GTK2_GLIBCONFIG_INCLUDE_DIR
  59       NAMES
  60         glibconfig.h
  61       PATHS
  62         ${_GLIB2IncDir}
  63         ${_GMODULE2IncDir}
  64         ${_GMODULE2IncDir}/glib-2.0
  65         ${_GLIB2LinkDir}/glib-2.0/include
  66         /opt/gnome/lib64/glib-2.0/include
  67         /opt/gnome/lib/glib-2.0/include
  68         /opt/lib/glib-2.0/include
  69         /usr/lib64/glib-2.0/include
  70         /usr/lib/glib-2.0/include
  71         /sw/lib/glib-2.0/include
  72     )
  73     gtk2_debug_message("GTK2_GLIBCONFIG_INCLUDE_DIR is ${GTK2_GLIBCONFIG_INCLUDE_DIR}")
  74
  75     find_path(GTK2_GLIB_INCLUDE_DIR
  76       NAMES
  77         glib.h
  78       PATHS
  79         ${_GLIB2IncDir}
  80         ${_GLIB2IncDir}/glib-2.0
  81         ${_GMODULE2IncDir}
  82         /opt/include/glib-2.0
  83         /opt/gnome/include/glib-2.0
  84         /usr/include/glib-2.0
  85         /sw/include/glib-2.0
  86     )
  87     gtk2_debug_message("GTK2_GLIB_INCLUDE_DIR is ${GTK2_GLIB_INCLUDE_DIR}")
  88
  89     pkgconfig(gdk-2.0 _GDK2IncDir _GDK2LinkDir _GDK2LinkFlags _GDK2Cflags)
  90
  91     find_path(GTK2_GDK_INCLUDE_DIR
  92       NAMES
  93         gdkconfig.h
  94       PATHS
  95         ${_GDK2IncDir}
  96         ${_GDK2IncDir}/gtk-2.0
  97         ${_GDK2LinkDir}/gtk-2.0/include
  98         /opt/gnome/lib/gtk-2.0/include
  99         /opt/gnome/lib64/gtk-2.0/include
 100         /opt/lib/gtk-2.0/include
 101         /usr/lib/gtk-2.0/include
 102         /usr/lib64/gtk-2.0/include
 103         /sw/lib/gtk-2.0/include
 104     )
 105     gtk2_debug_message("GTK2_GDK_INCLUDE_DIR is ${GTK2_GDK_INCLUDE_DIR}")
 106
 107     find_path(GTK2_GTKGL_INCLUDE_DIR
 108       NAMES
 109         gtkgl/gtkglarea.h
 110       PATHS
 111         ${_GLIB2IncDir}
 112         /usr/include
 113         /usr/local/include
 114         /usr/openwin/share/include
 115         /opt/gnome/include
 116         /opt/include
 117         /sw/include
 118     )
 119     gtk2_debug_message("GTK2_GTKGL_INCLUDE_DIR is ${GTK2_GTKGL_INCLUDE_DIR}")
 120
 121     pkgconfig(pango _PANGOIncDir _PANGOLinkDir _PANGOLinkFlags _PANGOCflags)
 122
 123     find_path(GTK2_PANGO_INCLUDE_DIR
 124       NAMES
 125         pango/pango.h
 126       PATHS
 127         ${_PANGOIncDir}
 128         ${_PANGOIncDir}/pango-1.0/
 129         /usr/include/pango-1.0
 130         /opt/gnome/include/pango-1.0
 131         /opt/include/pango-1.0
 132         /sw/include/pango-1.0
 133     )
 134     gtk2_debug_message("GTK2_PANGO_INCLUDE_DIR is ${GTK2_PANGO_INCLUDE_DIR}")
 135
 136     pkgconfig(cairo _CAIROIncDir _CAIROLinkDir _CAIROLinkFlags _CAIROCflags)
 137
 138     find_path(GTK2_CAIRO_INCLUDE_DIR
 139       NAMES
 140         cairo.h
 141       PATHS
 142         ${_CAIROIncDir}
 143         ${_CAIROIncDir}/cairo
 144         /opt/gnome/include/cairo
 145         /usr/include
 146         /usr/include/cairo
 147         /opt/include
 148         /opt/include/cairo
 149         /sw/include
 150         /sw/include/cairo
 151     )
 152     gtk2_debug_message("GTK2_CAIRO_INCLUDE_DIR is ${GTK2_CAIRO_INCLUDE_DIR}")
 153
 154     pkgconfig(gdk-pixbuf-2.0 _GDKPIXBUFIncDir _GDKPIXBUFLinkDir _GDKPIXBUFLinkFlags _GDKPIXBUFCflags)
 155
 156     find_path(GTK2_GDKPIXBUF_INCLUDE_DIR
 157       NAMES
 158         gdk-pixbuf/gdk-pixbuf.h
 159       PATHS
 160         ${_GDKPIXBUFIncDir}
 161         ${_GDKPIXBUFIncDir}/gdk-pixbuf-2.0
 162         /opt/gnome/include/cairo
 163         /usr/include
 164         /usr/include/cairo
 165         /opt/include
 166         /opt/include/cairo
 167         /sw/include
 168         /sw/include/cairo
 169         /sw/include/gdk-pixbuf-2.0
 170     )
 171     gtk2_debug_message("GTK2_CAIRO_INCLUDE_DIR is ${GTK2_CAIRO_INCLUDE_DIR}")
 172
 173     pkgconfig(atk _ATKIncDir _ATKLinkDir _ATKLinkFlags _ATKCflags)
 174
 175     find_path(GTK2_ATK_INCLUDE_DIR
 176       NAMES
 177         atk/atk.h
 178       PATHS
 179         ${_ATKIncDir}
 180         ${_ATKIncDir}/atk-1.0
 181         /opt/gnome/include/atk-1.0
 182         /usr/include/atk-1.0
 183         /opt/include/atk-1.0
 184         /sw/include/atk-1.0
 185     )
 186     gtk2_debug_message("GTK2_ATK_INCLUDE_DIR is ${GTK2_ATK_INCLUDE_DIR}")
 187     if (UNIX)
 188     find_library(GTK2_GTK_LIBRARY
 189       NAMES
 190         gtk-x11-2.0
 191       PATHS
 192         ${_GTK2LinkDir}
 193         /usr/lib
 194         /usr/local/lib
 195         /usr/openwin/lib
 196         /usr/X11R6/lib
 197         /opt/gnome/lib
 198         /opt/lib
 199         /sw/lib
 200     )
 201     gtk2_debug_message("GTK2_GTK_LIBRARY is ${GTK2_GTK_LIBRARY}")
 202
 203     find_library(GTK2_GDK_LIBRARY
 204       NAMES
 205         gdk-x11-2.0
 206       PATHS
 207         ${_GDK2LinkDir}
 208         /usr/lib
 209         /usr/local/lib
 210         /usr/openwin/lib
 211         /usr/X11R6/lib
 212         /opt/gnome/lib
 213         /opt/lib
 214         /sw/lib
 215     )
 216     gtk2_debug_message("GTK2_GDK_LIBRARY is ${GTK2_GDK_LIBRARY}")
 217     endif(UNIX)
 218     if (WIN32)
 219
 220     find_library(GTK2_GTK_LIBRARY
 221       NAMES
 222         gtk-win32-2.0
 223       PATHS
 224         ${_GTK2LinkDir}
 225         /usr/lib
 226         /usr/local/lib
 227         /usr/openwin/lib
 228         /usr/X11R6/lib
 229         /opt/gnome/lib
 230         /opt/lib
 231         /sw/lib
 232     )
 233     gtk2_debug_message("GTK2_GTK_LIBRARY is ${GTK2_GTK_LIBRARY}")
 234
 235     find_library(GTK2_GDK_LIBRARY
 236       NAMES
 237         gdk-win32-2.0
 238       PATHS
 239         ${_GDK2LinkDir}
 240         /usr/lib
 241         /usr/local/lib
 242         /usr/openwin/lib
 243         /usr/X11R6/lib
 244         /opt/gnome/lib
 245         /opt/lib
 246         /sw/lib
 247     )
 248     endif (WIN32)
 249     find_library(GTK2_GDK_PIXBUF_LIBRARY
 250       NAMES
 251         gdk_pixbuf-2.0
 252       PATHS
 253         ${_GDK2LinkDir}
 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_GDK_PIXBUF_LIBRARY is ${GTK2_GDK_PIXBUF_LIBRARY}")
 263
 264     find_library(GTK2_GMODULE_LIBRARY
 265       NAMES
 266         gmodule-2.0
 267       PATHS
 268         ${_GMODULE2LinkDir}
 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_GMODULE_LIBRARY is ${GTK2_GMODULE_LIBRARY}")
 278
 279     find_library(GTK2_GTHREAD_LIBRARY
 280       NAMES
 281         gthread-2.0
 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_GTHREAD_LIBRARY is ${GTK2_GTHREAD_LIBRARY}")
 293
 294     find_library(GTK2_GOBJECT_LIBRARY
 295       NAMES
 296         gobject-2.0
 297       PATHS
 298         ${_GTK2LinkDir}
 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_GOBJECT_LIBRARY is ${GTK2_GOBJECT_LIBRARY}")
 308
 309     find_library(GTK2_GLIB_LIBRARY
 310       NAMES
 311         glib-2.0
 312       PATHS
 313         ${_GLIB2LinkDir}
 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_GLIB_LIBRARY is ${GTK2_GLIB_LIBRARY}")
 323
 324     find_library(GTK2_GTKGL_LIBRARY
 325       NAMES
 326         gtkgl
 327       PATHS
 328         ${_GTK2LinkDir}
 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_GTKGL_LIBRARY is ${GTK2_GTKGL_LIBRARY}")
 338
 339     find_library(GTK2_PANGO_LIBRARY
 340       NAMES
 341         pango-1.0
 342       PATHS
 343         ${_PANGOLinkDir}
 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_PANGO_LIBRARY is ${GTK2_PANGO_LIBRARY}")
 353
 354     find_library(GTK2_CAIRO_LIBRARY
 355       NAMES
 356         pangocairo-1.0
 357       PATHS
 358         ${_CAIROLinkDir}
 359         /usr/lib
 360         /usr/local/lib
 361         /usr/openwin/lib
 362         /usr/X11R6/lib
 363         /opt/gnome/lib
 364         /opt/lib
 365         /sw/lib
 366     )
 367     gtk2_debug_message("GTK2_PANGO_LIBRARY is ${GTK2_CAIRO_LIBRARY}")
 368
 369     find_library(GTK2_ATK_LIBRARY
 370       NAMES
 371         atk-1.0
 372       PATHS
 373         ${_ATKinkDir}
 374         /usr/lib
 375         /usr/local/lib
 376         /usr/openwin/lib
 377         /usr/X11R6/lib
 378         /opt/gnome/lib
 379         /opt/lib
 380         /sw/lib
 381     )
 382     gtk2_debug_message("GTK2_ATK_LIBRARY is ${GTK2_ATK_LIBRARY}")
 383
 384     set(GTK2_INCLUDE_DIRS
 385       ${GTK2_GTK_INCLUDE_DIR}
 386       ${GTK2_GLIBCONFIG_INCLUDE_DIR}
 387       ${GTK2_GLIB_INCLUDE_DIR}
 388       ${GTK2_GDK_INCLUDE_DIR}
 389       ${GTK2_PANGO_INCLUDE_DIR}
 390       ${GTK2_CAIRO_INCLUDE_DIR}
 391       ${GTK2_ATK_INCLUDE_DIR}
 392     )
 393
 394     if(GTK2_GDKPIXBUF_INCLUDE_DIR)
 395         set(GTK2_INCLUDE_DIRS ${GTK2_INCLUDE_DIRS} ${GTK2_GDKPIXBUF_INCLUDE_DIR})
 396     endif(GTK2_GDKPIXBUF_INCLUDE_DIR)
 397
 398     if (GTK2_GTK_LIBRARY AND GTK2_GTK_INCLUDE_DIR)
 399       if (GTK2_GDK_LIBRARY AND GTK2_GDK_PIXBUF_LIBRARY AND GTK2_GDK_INCLUDE_DIR)
 400         if (GTK2_GMODULE_LIBRARY)
 401           if (GTK2_GTHREAD_LIBRARY)
 402             if (GTK2_GOBJECT_LIBRARY)
 403                 if (GTK2_PANGO_LIBRARY AND GTK2_PANGO_INCLUDE_DIR)
 404                   if (GTK2_CAIRO_LIBRARY AND GTK2_CAIRO_INCLUDE_DIR)
 405                     if (GTK2_ATK_LIBRARY AND GTK2_ATK_INCLUDE_DIR)
 406
 407                       # set GTK2 libraries
 408                       set (GTK2_LIBRARIES
 409                         ${GTK2_GTK_LIBRARY}
 410                         ${GTK2_GDK_LIBRARY}
 411                         ${GTK2_GDK_PIXBUF_LIBRARY}
 412                         ${GTK2_GMODULE_LIBRARY}
 413                         ${GTK2_GTHREAD_LIBRARY}
 414                         ${GTK2_GOBJECT_LIBRARY}
 415                         ${GTK2_PANGO_LIBRARY}
 416                         ${GTK2_CAIRO_LIBRARY}
 417                         ${GTK2_ATK_LIBRARY}
 418                       )
 419
 420                       # check for gtkgl support
 421                       if (GTK2_GTKGL_LIBRARY AND GTK2_GTKGL_INCLUDE_DIR)
 422                         set(GTK2_GTKGL_FOUND TRUE)
 423
 424 #                        set(GTK2_INCLUDE_DIRS
 425 #                          ${GTK2_INCLUDE_DIRS}
 426 #                          ${GTK2_GTKGL_INCLUDE_DIR}
 427 #                        )
 428
 429 #                        set(GTK2_LIBRARIES
 430 #                          ${GTK2_LIBRARIES}
 431 #                          ${GTK2_GTKGL_LIBRARY}
 432 #                        )
 433                       endif (GTK2_GTKGL_LIBRARY AND GTK2_GTKGL_INCLUDE_DIR)
 434
 435                     else (GTK2_ATK_LIBRARY AND GTK2_ATK_INCLUDE_DIR)
 436                     endif (GTK2_ATK_LIBRARY AND GTK2_ATK_INCLUDE_DIR)
 437                   else (GTK2_CAIRO_LIBRARY AND GTK2_CAIRO_INCLUDE_DIR)
 438                   endif (GTK2_CAIRO_LIBRARY AND GTK2_CAIRO_INCLUDE_DIR)
 439                 else (GTK2_PANGO_LIBRARY AND GTK2_PANGO_INCLUDE_DIR)
 440                 endif (GTK2_PANGO_LIBRARY AND GTK2_PANGO_INCLUDE_DIR)
 441             else (GTK2_GOBJECT_LIBRARY)
 442             endif (GTK2_GOBJECT_LIBRARY)
 443           else (GTK2_GTHREAD_LIBRARY)
 444           endif (GTK2_GTHREAD_LIBRARY)
 445         else (GTK2_GMODULE_LIBRARY)
 446         endif (GTK2_GMODULE_LIBRARY)
 447       else (GTK2_GDK_LIBRARY AND GTK2_GDK_PIXBUF_LIBRARY AND GTK2_GDK_INCLUDE_DIR)
 448       endif (GTK2_GDK_LIBRARY AND GTK2_GDK_PIXBUF_LIBRARY AND GTK2_GDK_INCLUDE_DIR)
 449     else (GTK2_GTK_LIBRARY AND GTK2_GTK_INCLUDE_DIR)
 450     endif (GTK2_GTK_LIBRARY AND GTK2_GTK_INCLUDE_DIR)
 451
 452
 453     if (GTK2_INCLUDE_DIRS AND GTK2_LIBRARIES)
 454        set(GTK2_FOUND TRUE)
 455     endif (GTK2_INCLUDE_DIRS AND GTK2_LIBRARIES)
 456
 457     if (GTK2_FOUND)
 458       if (NOT GTK2_FIND_QUIETLY)
 459         message(STATUS "Found GTK2: ${GTK2_LIBRARIES}")
 460       endif (NOT GTK2_FIND_QUIETLY)
 461     else (GTK2_FOUND)
 462       if (GTK2_FIND_REQUIRED)
 463         message(FATAL_ERROR "Could not find GTK2")
 464       endif (GTK2_FIND_REQUIRED)
 465     endif (GTK2_FOUND)
 466
 467     # show the GTK2_INCLUDE_DIRS and GTK2_LIBRARIES variables only in the advanced view
 468     mark_as_advanced(GTK2_INCLUDE_DIRS GTK2_LIBRARIES)
 469
 470
 471 endif (GTK2_LIBRARIES AND GTK2_INCLUDE_DIRS)
 472