CMakeScripts/FindGTK2.cmake

   1 #
   2 # try to find GTK2 (and glib) and GTK2GLArea
   3 #
   4 # GTK2_INCLUDE_DIRS  - Directories to include to use GTK2
   5 # GTK2_LIBRARIES     - Files to link against to use GTK2
   6 # GTK2_FOUND         - If false, don't try to use GTK2
   7 # GTK2_GL_FOUND      - If false, don't try to use GTK2's GL features
   8 #
   9 ###################################################################
  10 #
  11 #  Copyright (c) 2004 Jan Woetzel
  12 #  Copyright (c) 2006 Andreas Schneider <mail@cynapses.org>
  13 #
  14 # This program is free software; you can redistribute it and/or
  15 # modify it under the terms of the GNU General Public License
  16 # as published by the Free Software Foundation; either version 2
  17 # of the License, or (at your option) any later version.
  18 #
  19 # This program is distributed in the hope that it will be useful,
  20 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  21 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22 # GNU General Public License for more details.
  23 #
  24 # You should have received a copy of the GNU General Public License
  25 # along with this program; if not, write to the Free Software
  26 # Foundation, Inc., 51 Franklin Street, Fifth Floor,
  27 # Boston, MA  02110-1301, USA.
  28 #
  29 ###################################################################
  30 #
  31 #  Copyright (c) 2004 Jan Woetzel
  32 #  Copyright (c) 2006 Andreas Schneider <mail@cynapses.org>
  33 #  All rights reserved.
  34 #
  35 # Redistribution and use in source and binary forms, with or without
  36 # modification, are permitted provided that the following conditions
  37 # are met:
  38 #
  39 # * Redistributions of source code must retain the above copyright
  40 #   notice, this list of conditions and the following disclaimer.
  41 #
  42 # * Redistributions in binary form must reproduce the above copyright
  43 #   notice, this list of conditions and the following disclaimer in
  44 #   the documentation and/or other materials provided with the
  45 #   distribution.
  46 #
  47 # * Neither the name of the <ORGANIZATION> nor the names of its
  48 #   contributors may be used to endorse or promote products derived
  49 #   from this software without specific prior written permission.
  50 #
  51 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  52 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  53 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  54 # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  55 # COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  56 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  57 # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  58 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  59 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  60 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  61 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  62 # POSSIBILITY OF SUCH DAMAGE.
  63 #
  64
  65 IF (GTK2_LIBRARIES AND GTK2_INCLUDE_DIRS)
  66   # in cache already
  67   SET(GTK2_FOUND TRUE)
  68 ELSE (GTK2_LIBRARIES AND GTK2_INCLUDE_DIRS)
  69
  70     # use pkg-config to get the directories and then use these values
  71     # in the FIND_PATH() and FIND_LIBRARY() calls
  72     if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
  73       include(UsePkgConfig)
  74     else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
  75       find_package(PkgConfig)
  76     endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
  77     INCLUDE(UsePkgConfig)
  78
  79     if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
  80       pkgconfig(gtk+-2.0 _GTK2_INCLUDEDIR _GTK2_LIBDIR _GTK2_LDFLAGS _GTK2_CFLAGS)
  81     else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
  82       if (PKG_CONFIG_FOUND)
  83         pkg_check_modules(_GTK2 gtk+-2.0)
  84       endif (PKG_CONFIG_FOUND)
  85     endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
  86
  87     FIND_PATH(GTK2_GTK_INCLUDE_PATH gtk/gtk.h
  88       $ENV{GTK2_HOME}
  89       ${_GTK2_INCLUDEDIR}
  90       /usr/include/gtk-2.0
  91       /usr/local/include/gtk-2.0
  92       /opt/gnome/include/gtk-2.0
  93       $ENV{DEVLIBS_PATH}//include//
  94     )
  95
  96     # Some Linux distributions (e.g. Red Hat) have glibconfig.h
  97     # and glib.h in different directories, so we need to look
  98     # for both.
  99     #  - Atanas Georgiev <atanas@cs.columbia.edu>
 100     if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 101       pkgconfig(glib-2.0 _GLIB2_INCLUDEDIR _GLIB2inkDir _GLIB2_LDFLAGS _GLIB2_CFLAGS)
 102       pkgconfig(gmodule-2.0 _GMODULE2_INCLUDEDIR _GMODULE2inkDir _GMODULE2_LDFLAGS _GMODULE2_CFLAGS)
 103     else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 104       if (PKG_CONFIG_FOUND)
 105         pkg_check_modules(_GLIB2 glib-2.0)
 106         pkg_check_modules(_GMODULE2 gmodule-2.0)
 107       endif (PKG_CONFIG_FOUND)
 108     endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 109
 110     SET(GDIR /opt/gnome/lib/glib-2.0/include)
 111     FIND_PATH(GTK2_GLIBCONFIG_INCLUDE_PATH glibconfig.h
 112       ${_GLIB2_INCLUDEDIR}
 113       /opt/gnome/lib64/glib-2.0/include
 114       /opt/gnome/lib/glib-2.0/include
 115       /usr/lib64/glib-2.0/include
 116       /usr/lib/glib-2.0/include
 117       $ENV{DEVLIBS_PATH}//include//
 118     )
 119     #MESSAGE(STATUS "DEBUG: GTK2_GLIBCONFIG_INCLUDE_PATH = ${GTK2_GLIBCONFIG_INCLUDE_PATH}")
 120
 121     FIND_PATH(GTK2_GLIB_INCLUDE_PATH glib.h
 122       ${_GLIB2_INCLUDEDIR}
 123       /opt/gnome/include/glib-2.0
 124       /usr/include/glib-2.0
 125       $ENV{DEVLIBS_PATH}//include//
 126     )
 127     #MESSAGE(STATUS "DEBUG: GTK2_GLIBCONFIG_INCLUDE_PATH = ${GTK2_GLIBCONFIG_INCLUDE_PATH}")
 128
 129     FIND_PATH(GTK2_GTKGL_INCLUDE_PATH gtkgl/gtkglarea.h
 130       ${_GLIB2_INCLUDEDIR}
 131       /usr/include
 132       /usr/local/include
 133       /usr/openwin/share/include
 134       /opt/gnome/include
 135       $ENV{DEVLIBS_PATH}//include//
 136     )
 137
 138     if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 139       pkgconfig(pango _PANGO_INCLUDEDIR _PANGOinkDir _PANGO_LDFLAGS _PANGO_CFLAGS)
 140     else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 141       if (PKG_CONFIG_FOUND)
 142         pkg_check_modules(_PANGO pango)
 143       endif (PKG_CONFIG_FOUND)
 144     endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 145
 146     FIND_PATH(GTK2_PANGO_INCLUDE_PATH pango/pango.h
 147       ${_PANGO_INCLUDEDIR}
 148       /opt/gnome/include/pango-1.0
 149       /usr/include/pango-1.0
 150       $ENV{DEVLIBS_PATH}//include//
 151     )
 152
 153     if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 154       pkgconfig(gdk-2.0 _GDK2_INCLUDEDIR _GDK2inkDir _GDK2_LDFLAGS _GDK2_CFLAGS)
 155     else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 156       if (PKG_CONFIG_FOUND)
 157         pkg_check_modules(_GDK2 gdk-2.0)
 158       endif (PKG_CONFIG_FOUND)
 159     endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 160
 161     FIND_PATH(GTK2_GDKCONFIG_INCLUDE_PATH gdkconfig.h
 162       ${_GDK2_INCLUDEDIR}
 163       /opt/gnome/lib/gtk-2.0/include
 164       /opt/gnome/lib64/gtk-2.0/include
 165       /usr/lib/gtk-2.0/include
 166       /usr/lib64/gtk-2.0/include
 167       $ENV{DEVLIBS_PATH}//include//
 168     )
 169
 170     if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 171       pkgconfig(cairo _CAIRO_INCLUDEDIR _CAIROinkDir _CAIRO_LDFLAGS _CAIRO_CFLAGS)
 172     else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 173       if (PKG_CONFIG_FOUND)
 174         pkg_check_modules(_CAIRO cairo)
 175       endif (PKG_CONFIG_FOUND)
 176     endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 177
 178     FIND_PATH(GTK2_CAIRO_INCLUDE_PATH cairo.h
 179       ${_CAIRO_INCLUDEDIR}
 180       /opt/gnome/include/cairo
 181       /usr/include
 182       /usr/include/cairo
 183       $ENV{DEVLIBS_PATH}//include//
 184     )
 185     #MESSAGE(STATUS "DEBUG: GTK2_CAIRO_INCLUDE_PATH = ${GTK2_CAIRO_INCLUDE_PATH}")
 186
 187     if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 188       pkgconfig(atk _ATK_INCLUDEDIR _ATKinkDir _ATK_LDFLAGS _ATK_CFLAGS)
 189     else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 190       if (PKG_CONFIG_FOUND)
 191         pkg_check_modules(_ATK atk)
 192       endif (PKG_CONFIG_FOUND)
 193     endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 194
 195     FIND_PATH(GTK2_ATK_INCLUDE_PATH atk/atk.h
 196       ${_ATK_INCLUDEDIR}
 197       /opt/gnome/include/atk-1.0
 198       /usr/include/atk-1.0
 199       $ENV{DEVLIBS_PATH}//include//
 200     )
 201     #MESSAGE(STATUS "DEBUG: GTK2_ATK_INCLUDE_PATH = ${GTK2_ATK_INCLUDE_PATH}")
 202
 203     FIND_LIBRARY(GTK2_GTKGL_LIBRARY
 204       NAMES
 205         gtkgl
 206       PATHS
 207         ${_GTK2_INCLUDEDIR}
 208         /usr/lib
 209         /usr/local/lib
 210         /usr/openwin/lib
 211         /usr/X11R6/lib
 212         /opt/gnome/lib
 213     )
 214
 215     FIND_LIBRARY(GTK2_GTK_LIBRARY
 216       NAMES
 217         gtk-x11-2.0
 218       PATHS
 219         ${_GTK2_LIBDIR}
 220         /usr/lib
 221         /usr/local/lib
 222         /usr/openwin/lib
 223         /usr/X11R6/lib
 224         /opt/gnome/lib
 225     )
 226
 227     FIND_LIBRARY(GTK2_GDK_LIBRARY
 228       NAMES
 229         gdk-x11-2.0
 230       PATHS
 231         ${_GDK2_LIBDIR}
 232         /usr/lib
 233         /usr/local/lib
 234         /usr/openwin/lib
 235         /usr/X11R6/lib
 236         /opt/gnome/lib
 237     )
 238
 239     FIND_LIBRARY(GTK2_GMODULE_LIBRARY
 240       NAMES
 241         gmodule-2.0
 242       PATHS
 243         ${_GMODULE2_LIBDIR}
 244         /usr/lib
 245         /usr/local/lib
 246         /usr/openwin/lib
 247         /usr/X11R6/lib
 248         /opt/gnome/lib
 249     )
 250
 251     FIND_LIBRARY(GTK2_GLIB_LIBRARY
 252       NAMES
 253         glib-2.0
 254       PATHS
 255         ${_GLIB2_LIBDIR}
 256         /usr/lib
 257         /usr/local/lib
 258         /usr/openwin/lib
 259         /usr/X11R6/lib
 260         /opt/gnome/lib
 261     )
 262
 263     FIND_LIBRARY(GTK2_Xi_LIBRARY
 264       NAMES
 265         Xi
 266       PATHS
 267         /usr/lib
 268         /usr/local/lib
 269         /usr/openwin/lib
 270         /usr/X11R6/lib
 271         /opt/gnome/lib
 272     )
 273
 274     FIND_LIBRARY(GTK2_GTHREAD_LIBRARY
 275       NAMES
 276         gthread-2.0
 277       PATHS
 278         /usr/lib
 279         /usr/local/lib
 280         /usr/openwin/lib
 281         /usr/X11R6/lib
 282         /opt/gnome/lib
 283     )
 284
 285
 286     FIND_LIBRARY(GTK2_GOBJECT_LIBRARY
 287       NAMES
 288         gobject-2.0
 289       PATHS
 290         /usr/lib
 291         /usr/local/lib
 292         /usr/openwin/lib
 293         /usr/X11R6/lib
 294         /opt/gnome/lib
 295     )
 296
 297     IF(GTK2_GTK_INCLUDE_PATH)
 298       IF(GTK2_GLIBCONFIG_INCLUDE_PATH)
 299         IF(GTK2_GLIB_INCLUDE_PATH)
 300           IF(GTK2_GTK_LIBRARY)
 301             IF(GTK2_GLIB_LIBRARY)
 302               IF(GTK2_PANGO_INCLUDE_PATH)
 303                 IF(GTK2_ATK_INCLUDE_PATH)
 304                   IF(GTK2_CAIRO_INCLUDE_PATH)
 305                     # Assume that if gtk and glib were found, the other
 306                     # supporting libraries have also been found.
 307
 308                     SET(GTK2_FOUND TRUE)
 309
 310                     SET(GTK2_INCLUDE_DIRS
 311                       ${GTK2_GTK_INCLUDE_PATH}
 312                       ${GTK2_GLIBCONFIG_INCLUDE_PATH}
 313                       ${GTK2_GLIB_INCLUDE_PATH}
 314                       ${GTK2_PANGO_INCLUDE_PATH}
 315                       ${GTK2_GDKCONFIG_INCLUDE_PATH}
 316                       ${GTK2_ATK_INCLUDE_PATH}
 317                       ${GTK2_CAIRO_INCLUDE_PATH}
 318                     )
 319
 320                     SET(GTK2_LIBRARIES
 321                       ${GTK2_GTK_LIBRARY}
 322                       ${GTK2_GDK_LIBRARY}
 323                       ${GTK2_GLIB_LIBRARY}
 324                     )
 325                     #${GTK2_GOBJECT_LIBRARY})
 326
 327                     IF(GTK2_GMODULE_LIBRARY)
 328                       SET(GTK2_LIBRARIES
 329                         ${GTK2_LIBRARIES}
 330                         ${GTK2_GMODULE_LIBRARY}
 331                       )
 332                     ENDIF(GTK2_GMODULE_LIBRARY)
 333
 334                     IF(GTK2_GTHREAD_LIBRARY)
 335                       SET(GTK2_LIBRARIES
 336                         ${GTK2_LIBRARIES}
 337                         ${GTK2_GTHREAD_LIBRARY}
 338                       )
 339                     SET(GTK2_LIBRARIES ${GTK2_LIBRARIES})
 340                     ENDIF(GTK2_GTHREAD_LIBRARY)
 341                   ELSE(GTK2_CAIRO_INCLUDE_PATH)
 342                     MESSAGE(STATUS "Can not find cairo")
 343                   ENDIF(GTK2_CAIRO_INCLUDE_PATH)
 344                 ELSE(GTK2_ATK_INCLUDE_PATH)
 345                   MESSAGE(STATUS "Can not find atk")
 346                 ENDIF(GTK2_ATK_INCLUDE_PATH)
 347               ELSE(GTK2_PANGO_INCLUDE_PATH)
 348                 MESSAGE(STATUS "Can not find pango includes")
 349               ENDIF(GTK2_PANGO_INCLUDE_PATH)
 350             ELSE(GTK2_GLIB_LIBRARY)
 351               MESSAGE(STATUS "Can not find glib lib")
 352             ENDIF(GTK2_GLIB_LIBRARY)
 353           ELSE(GTK2_GTK_LIBRARY)
 354             MESSAGE(STATUS "Can not find gtk lib")
 355           ENDIF(GTK2_GTK_LIBRARY)
 356         ELSE(GTK2_GLIB_INCLUDE_PATH)
 357           MESSAGE(STATUS "Can not find glib includes")
 358         ENDIF(GTK2_GLIB_INCLUDE_PATH)
 359       ELSE(GTK2_GLIBCONFIG_INCLUDE_PATH)
 360         MESSAGE(STATUS "Can not find glibconfig")
 361       ENDIF(GTK2_GLIBCONFIG_INCLUDE_PATH)
 362     ELSE (GTK2_GTK_INCLUDE_PATH)
 363       MESSAGE(STATUS "Can not find gtk includes")
 364     ENDIF (GTK2_GTK_INCLUDE_PATH)
 365
 366     IF (GTK2_FOUND)
 367       IF (NOT GTK2_FIND_QUIETLY)
 368         MESSAGE(STATUS "Found GTK2: ${GTK2_LIBRARIES}")
 369       ENDIF (NOT GTK2_FIND_QUIETLY)
 370     ELSE (GTK2_FOUND)
 371       IF (GTK2_FIND_REQUIRED)
 372         MESSAGE(SEND_ERROR "Could NOT find GTK2")
 373       ENDIF (GTK2_FIND_REQUIRED)
 374     ENDIF (GTK2_FOUND)
 375
 376     MARK_AS_ADVANCED(
 377       GTK2_GDK_LIBRARY
 378       GTK2_GLIB_INCLUDE_PATH
 379       GTK2_GLIB_LIBRARY
 380       GTK2_GLIBCONFIG_INCLUDE_PATH
 381       GTK2_GMODULE_LIBRARY
 382       GTK2_GTHREAD_LIBRARY
 383       GTK2_Xi_LIBRARY
 384       GTK2_GTK_INCLUDE_PATH
 385       GTK2_GTK_LIBRARY
 386       GTK2_GTKGL_INCLUDE_PATH
 387       GTK2_GTKGL_LIBRARY
 388       GTK2_ATK_INCLUDE_PATH
 389       GTK2_GDKCONFIG_INCLUDE_PATH
 390       #GTK2_GOBJECT_LIBRARY
 391       GTK2_PANGO_INCLUDE_PATH
 392     )
 393 ENDIF (GTK2_LIBRARIES AND GTK2_INCLUDE_DIRS)
 394
 395 # vim:et ts=2 sw=2 comments=\:\#