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       ${_GTK2_INCLUDEDIR}
  90       /usr/include/gtk-2.0
  91       /usr/local/include/gtk-2.0
  92       /opt/gnome/include/gtk-2.0
  93     )
  94
  95     # Some Linux distributions (e.g. Red Hat) have glibconfig.h
  96     # and glib.h in different directories, so we need to look
  97     # for both.
  98     #  - Atanas Georgiev <atanas@cs.columbia.edu>
  99     if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 100       pkgconfig(glib-2.0 _GLIB2_INCLUDEDIR _GLIB2inkDir _GLIB2_LDFLAGS _GLIB2_CFLAGS)
 101       pkgconfig(gmodule-2.0 _GMODULE2_INCLUDEDIR _GMODULE2inkDir _GMODULE2_LDFLAGS _GMODULE2_CFLAGS)
 102     else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 103       if (PKG_CONFIG_FOUND)
 104         pkg_check_modules(_GLIB2 glib-2.0)
 105         pkg_check_modules(_GMODULE2 gmodule-2.0)
 106       endif (PKG_CONFIG_FOUND)
 107     endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 108
 109     SET(GDIR /opt/gnome/lib/glib-2.0/include)
 110     FIND_PATH(GTK2_GLIBCONFIG_INCLUDE_PATH glibconfig.h
 111       ${_GLIB2_INCLUDEDIR}
 112       /opt/gnome/lib64/glib-2.0/include
 113       /opt/gnome/lib/glib-2.0/include
 114       /usr/lib64/glib-2.0/include
 115       /usr/lib/glib-2.0/include
 116     )
 117     #MESSAGE(STATUS "DEBUG: GTK2_GLIBCONFIG_INCLUDE_PATH = ${GTK2_GLIBCONFIG_INCLUDE_PATH}")
 118
 119     FIND_PATH(GTK2_GLIB_INCLUDE_PATH glib.h
 120       ${_GLIB2_INCLUDEDIR}
 121       /opt/gnome/include/glib-2.0
 122       /usr/include/glib-2.0
 123     )
 124     #MESSAGE(STATUS "DEBUG: GTK2_GLIBCONFIG_INCLUDE_PATH = ${GTK2_GLIBCONFIG_INCLUDE_PATH}")
 125
 126     FIND_PATH(GTK2_GTKGL_INCLUDE_PATH gtkgl/gtkglarea.h
 127       ${_GLIB2_INCLUDEDIR}
 128       /usr/include
 129       /usr/local/include
 130       /usr/openwin/share/include
 131       /opt/gnome/include
 132     )
 133
 134     if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 135       pkgconfig(pango _PANGO_INCLUDEDIR _PANGOinkDir _PANGO_LDFLAGS _PANGO_CFLAGS)
 136     else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 137       if (PKG_CONFIG_FOUND)
 138         pkg_check_modules(_PANGO pango)
 139       endif (PKG_CONFIG_FOUND)
 140     endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 141
 142     FIND_PATH(GTK2_PANGO_INCLUDE_PATH pango/pango.h
 143       ${_PANGO_INCLUDEDIR}
 144       /opt/gnome/include/pango-1.0
 145       /usr/include/pango-1.0
 146     )
 147
 148     if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 149       pkgconfig(gdk-2.0 _GDK2_INCLUDEDIR _GDK2inkDir _GDK2_LDFLAGS _GDK2_CFLAGS)
 150     else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 151       if (PKG_CONFIG_FOUND)
 152         pkg_check_modules(_GDK2 gdk-2.0)
 153       endif (PKG_CONFIG_FOUND)
 154     endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 155
 156     FIND_PATH(GTK2_GDKCONFIG_INCLUDE_PATH gdkconfig.h
 157       ${_GDK2_INCLUDEDIR}
 158       /opt/gnome/lib/gtk-2.0/include
 159       /opt/gnome/lib64/gtk-2.0/include
 160       /usr/lib/gtk-2.0/include
 161       /usr/lib64/gtk-2.0/include
 162     )
 163
 164     if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 165       pkgconfig(cairo _CAIRO_INCLUDEDIR _CAIROinkDir _CAIRO_LDFLAGS _CAIRO_CFLAGS)
 166     else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 167       if (PKG_CONFIG_FOUND)
 168         pkg_check_modules(_CAIRO cairo)
 169       endif (PKG_CONFIG_FOUND)
 170     endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 171
 172     FIND_PATH(GTK2_CAIRO_INCLUDE_PATH cairo.h
 173       ${_CAIRO_INCLUDEDIR}
 174       /opt/gnome/include/cairo
 175       /usr/include
 176       /usr/include/cairo
 177     )
 178     #MESSAGE(STATUS "DEBUG: GTK2_CAIRO_INCLUDE_PATH = ${GTK2_CAIRO_INCLUDE_PATH}")
 179
 180     if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 181       pkgconfig(atk _ATK_INCLUDEDIR _ATKinkDir _ATK_LDFLAGS _ATK_CFLAGS)
 182     else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 183       if (PKG_CONFIG_FOUND)
 184         pkg_check_modules(_ATK atk)
 185       endif (PKG_CONFIG_FOUND)
 186     endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
 187
 188     FIND_PATH(GTK2_ATK_INCLUDE_PATH atk/atk.h
 189       ${_ATK_INCLUDEDIR}
 190       /opt/gnome/include/atk-1.0
 191       /usr/include/atk-1.0
 192     )
 193     #MESSAGE(STATUS "DEBUG: GTK2_ATK_INCLUDE_PATH = ${GTK2_ATK_INCLUDE_PATH}")
 194
 195     FIND_LIBRARY(GTK2_GTKGL_LIBRARY
 196       NAMES
 197         gtkgl
 198       PATHS
 199         ${_GTK2_INCLUDEDIR}
 200         /usr/lib
 201         /usr/local/lib
 202         /usr/openwin/lib
 203         /usr/X11R6/lib
 204         /opt/gnome/lib
 205     )
 206
 207     FIND_LIBRARY(GTK2_GTK_LIBRARY
 208       NAMES
 209         gtk-x11-2.0
 210       PATHS
 211         ${_GTK2_LIBDIR}
 212         /usr/lib
 213         /usr/local/lib
 214         /usr/openwin/lib
 215         /usr/X11R6/lib
 216         /opt/gnome/lib
 217     )
 218
 219     FIND_LIBRARY(GTK2_GDK_LIBRARY
 220       NAMES
 221         gdk-x11-2.0
 222       PATHS
 223         ${_GDK2_LIBDIR}
 224         /usr/lib
 225         /usr/local/lib
 226         /usr/openwin/lib
 227         /usr/X11R6/lib
 228         /opt/gnome/lib
 229     )
 230
 231     FIND_LIBRARY(GTK2_GMODULE_LIBRARY
 232       NAMES
 233         gmodule-2.0
 234       PATHS
 235         ${_GMODULE2_LIBDIR}
 236         /usr/lib
 237         /usr/local/lib
 238         /usr/openwin/lib
 239         /usr/X11R6/lib
 240         /opt/gnome/lib
 241     )
 242
 243     FIND_LIBRARY(GTK2_GLIB_LIBRARY
 244       NAMES
 245         glib-2.0
 246       PATHS
 247         ${_GLIB2_LIBDIR}
 248         /usr/lib
 249         /usr/local/lib
 250         /usr/openwin/lib
 251         /usr/X11R6/lib
 252         /opt/gnome/lib
 253     )
 254
 255     FIND_LIBRARY(GTK2_Xi_LIBRARY
 256       NAMES
 257         Xi
 258       PATHS
 259         /usr/lib
 260         /usr/local/lib
 261         /usr/openwin/lib
 262         /usr/X11R6/lib
 263         /opt/gnome/lib
 264     )
 265
 266     FIND_LIBRARY(GTK2_GTHREAD_LIBRARY
 267       NAMES
 268         gthread-2.0
 269       PATHS
 270         /usr/lib
 271         /usr/local/lib
 272         /usr/openwin/lib
 273         /usr/X11R6/lib
 274         /opt/gnome/lib
 275     )
 276
 277
 278     FIND_LIBRARY(GTK2_GOBJECT_LIBRARY
 279       NAMES
 280         gobject-2.0
 281       PATHS
 282         /usr/lib
 283         /usr/local/lib
 284         /usr/openwin/lib
 285         /usr/X11R6/lib
 286         /opt/gnome/lib
 287     )
 288
 289     IF(GTK2_GTK_INCLUDE_PATH)
 290       IF(GTK2_GLIBCONFIG_INCLUDE_PATH)
 291         IF(GTK2_GLIB_INCLUDE_PATH)
 292           IF(GTK2_GTK_LIBRARY)
 293             IF(GTK2_GLIB_LIBRARY)
 294               IF(GTK2_PANGO_INCLUDE_PATH)
 295                 IF(GTK2_ATK_INCLUDE_PATH)
 296                   IF(GTK2_CAIRO_INCLUDE_PATH)
 297                     # Assume that if gtk and glib were found, the other
 298                     # supporting libraries have also been found.
 299
 300                     SET(GTK2_FOUND TRUE)
 301
 302                     SET(GTK2_INCLUDE_DIRS
 303                       ${GTK2_GTK_INCLUDE_PATH}
 304                       ${GTK2_GLIBCONFIG_INCLUDE_PATH}
 305                       ${GTK2_GLIB_INCLUDE_PATH}
 306                       ${GTK2_PANGO_INCLUDE_PATH}
 307                       ${GTK2_GDKCONFIG_INCLUDE_PATH}
 308                       ${GTK2_ATK_INCLUDE_PATH}
 309                       ${GTK2_CAIRO_INCLUDE_PATH}
 310                     )
 311
 312                     SET(GTK2_LIBRARIES
 313                       ${GTK2_GTK_LIBRARY}
 314                       ${GTK2_GDK_LIBRARY}
 315                       ${GTK2_GLIB_LIBRARY}
 316                     )
 317                     #${GTK2_GOBJECT_LIBRARY})
 318
 319                     IF(GTK2_GMODULE_LIBRARY)
 320                       SET(GTK2_LIBRARIES
 321                         ${GTK2_LIBRARIES}
 322                         ${GTK2_GMODULE_LIBRARY}
 323                       )
 324                     ENDIF(GTK2_GMODULE_LIBRARY)
 325
 326                     IF(GTK2_GTHREAD_LIBRARY)
 327                       SET(GTK2_LIBRARIES
 328                         ${GTK2_LIBRARIES}
 329                         ${GTK2_GTHREAD_LIBRARY}
 330                       )
 331                     SET(GTK2_LIBRARIES ${GTK2_LIBRARIES})
 332                     ENDIF(GTK2_GTHREAD_LIBRARY)
 333                   ELSE(GTK2_CAIRO_INCLUDE_PATH)
 334                     MESSAGE(STATUS "Can not find cairo")
 335                   ENDIF(GTK2_CAIRO_INCLUDE_PATH)
 336                 ELSE(GTK2_ATK_INCLUDE_PATH)
 337                   MESSAGE(STATUS "Can not find atk")
 338                 ENDIF(GTK2_ATK_INCLUDE_PATH)
 339               ELSE(GTK2_PANGO_INCLUDE_PATH)
 340                 MESSAGE(STATUS "Can not find pango includes")
 341               ENDIF(GTK2_PANGO_INCLUDE_PATH)
 342             ELSE(GTK2_GLIB_LIBRARY)
 343               MESSAGE(STATUS "Can not find glib lib")
 344             ENDIF(GTK2_GLIB_LIBRARY)
 345           ELSE(GTK2_GTK_LIBRARY)
 346             MESSAGE(STATUS "Can not find gtk lib")
 347           ENDIF(GTK2_GTK_LIBRARY)
 348         ELSE(GTK2_GLIB_INCLUDE_PATH)
 349           MESSAGE(STATUS "Can not find glib includes")
 350         ENDIF(GTK2_GLIB_INCLUDE_PATH)
 351       ELSE(GTK2_GLIBCONFIG_INCLUDE_PATH)
 352         MESSAGE(STATUS "Can not find glibconfig")
 353       ENDIF(GTK2_GLIBCONFIG_INCLUDE_PATH)
 354     ELSE (GTK2_GTK_INCLUDE_PATH)
 355       MESSAGE(STATUS "Can not find gtk includes")
 356     ENDIF (GTK2_GTK_INCLUDE_PATH)
 357
 358     IF (GTK2_FOUND)
 359       IF (NOT GTK2_FIND_QUIETLY)
 360         MESSAGE(STATUS "Found GTK2: ${GTK2_LIBRARIES}")
 361       ENDIF (NOT GTK2_FIND_QUIETLY)
 362     ELSE (GTK2_FOUND)
 363       IF (GTK2_FIND_REQUIRED)
 364         MESSAGE(SEND_ERROR "Could NOT find GTK2")
 365       ENDIF (GTK2_FIND_REQUIRED)
 366     ENDIF (GTK2_FOUND)
 367
 368     MARK_AS_ADVANCED(
 369       GTK2_GDK_LIBRARY
 370       GTK2_GLIB_INCLUDE_PATH
 371       GTK2_GLIB_LIBRARY
 372       GTK2_GLIBCONFIG_INCLUDE_PATH
 373       GTK2_GMODULE_LIBRARY
 374       GTK2_GTHREAD_LIBRARY
 375       GTK2_Xi_LIBRARY
 376       GTK2_GTK_INCLUDE_PATH
 377       GTK2_GTK_LIBRARY
 378       GTK2_GTKGL_INCLUDE_PATH
 379       GTK2_GTKGL_LIBRARY
 380       GTK2_ATK_INCLUDE_PATH
 381       GTK2_GDKCONFIG_INCLUDE_PATH
 382       #GTK2_GOBJECT_LIBRARY
 383       GTK2_PANGO_INCLUDE_PATH
 384     )
 385 ENDIF (GTK2_LIBRARIES AND GTK2_INCLUDE_DIRS)
 386
 387 # vim:et ts=2 sw=2 comments=\:\#