1# - FindGTK2.cmake
2# This module can find the GTK2 widget libraries and several of its other
3# optional components like gtkmm, glade, and glademm.
4#
5# NOTE: If you intend to use version checking, CMake 2.6.2 or later is
6#       required.
7#
8# Specify one or more of the following components
9# as you call this find module. See example below.
10#
11#   gtk
12#   gtkmm
13#   glade
14#   glademm
15#
16# The following variables will be defined for your use
17#
18#   GTK2_FOUND - Were all of your specified components found?
19#   GTK2_INCLUDE_DIRS - All include directories
20#   GTK2_LIBRARIES - All libraries
21#
22#   GTK2_VERSION - The version of GTK2 found (x.y.z)
23#   GTK2_MAJOR_VERSION - The major version of GTK2
24#   GTK2_MINOR_VERSION - The minor version of GTK2
25#   GTK2_PATCH_VERSION - The patch version of GTK2
26#
27# Optional variables you can define prior to calling this module:
28#
29#   GTK2_DEBUG - Enables verbose debugging of the module
30#   GTK2_SKIP_MARK_AS_ADVANCED - Disable marking cache variables as advanced
31#   GTK2_ADDITIONAL_SUFFIXES - Allows defining additional directories to
32#                              search for include files
33#
34#=================
35# Example Usage:
36#
37#   Call find_package() once, here are some examples to pick from:
38#
39#   Require GTK 2.6 or later
40#       find_package(GTK2 2.6 REQUIRED gtk)
41#
42#   Require GTK 2.10 or later and Glade
43#       find_package(GTK2 2.10 REQUIRED gtk glade)
44#
45#   Search for GTK/GTKMM 2.8 or later
46#       find_package(GTK2 2.8 COMPONENTS gtk gtkmm)
47#
48#   if(GTK2_FOUND)
49#      include_directories(${GTK2_INCLUDE_DIRS})
50#      add_executable(mygui mygui.cc)
51#      target_link_libraries(mygui ${GTK2_LIBRARIES})
52#   endif()
53#
54
55#=============================================================================
56# Copyright 2009 Kitware, Inc.
57# Copyright 2008-2009 Philip Lowman <philip@yhbt.com>
58#
59# Distributed under the OSI-approved BSD License (the "License");
60# see accompanying file Copyright.txt for details.
61#
62# This software is distributed WITHOUT ANY WARRANTY; without even the
63# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
64# See the License for more information.
65#=============================================================================
66# (To distribute this file outside of CMake, substitute the full
67#  License text for the above reference.)
68
69# Version 1.3 (11/9/2010) (CMake 2.8.4)
70#   * 11429: Add support for detecting GTK2 built with Visual Studio 10.
71#            Thanks to Vincent Levesque for the patch.
72
73# Version 1.2 (8/30/2010) (CMake 2.8.3)
74#   * Merge patch for detecting gdk-pixbuf library (split off
75#     from core GTK in 2.21).  Thanks to Vincent Untz for the patch
76#     and Ricardo Cruz for the heads up.
77# Version 1.1 (8/19/2010) (CMake 2.8.3)
78#   * Add support for detecting GTK2 under macports (thanks to Gary Kramlich)
79# Version 1.0 (8/12/2010) (CMake 2.8.3)
80#   * Add support for detecting new pangommconfig.h header file
81#     (Thanks to Sune Vuorela & the Debian Project for the patch)
82#   * Add support for detecting fontconfig.h header
83#   * Call find_package(Freetype) since it's required
84#   * Add support for allowing users to add additional library directories
85#     via the GTK2_ADDITIONAL_SUFFIXES variable (kind of a future-kludge in
86#     case the GTK developers change versions on any of the directories in the
87#     future).
88# Version 0.8 (1/4/2010)
89#   * Get module working under MacOSX fink by adding /sw/include, /sw/lib
90#     to PATHS and the gobject library
91# Version 0.7 (3/22/09)
92#   * Checked into CMake CVS
93#   * Added versioning support
94#   * Module now defaults to searching for GTK if COMPONENTS not specified.
95#   * Added HKCU prior to HKLM registry key and GTKMM specific environment
96#      variable as per mailing list discussion.
97#   * Added lib64 to include search path and a few other search paths where GTK
98#      may be installed on Unix systems.
99#   * Switched to lowercase CMake commands
100#   * Prefaced internal variables with _GTK2 to prevent collision
101#   * Changed internal macros to functions
102#   * Enhanced documentation
103# Version 0.6 (1/8/08)
104#   Added GTK2_SKIP_MARK_AS_ADVANCED option
105# Version 0.5 (12/19/08)
106#   Second release to cmake mailing list
107
108#=============================================================
109# _GTK2_GET_VERSION
110# Internal function to parse the version number in gtkversion.h
111#   _OUT_major = Major version number
112#   _OUT_minor = Minor version number
113#   _OUT_micro = Micro version number
114#   _gtkversion_hdr = Header file to parse
115#=============================================================
116function(_GTK2_GET_VERSION _OUT_major _OUT_minor _OUT_micro _gtkversion_hdr)
117    file(READ ${_gtkversion_hdr} _contents)
118    if(_contents)
119        string(REGEX REPLACE ".*#define GTK_MAJOR_VERSION[ \t]+\\(([0-9]+)\\).*" "\\1" ${_OUT_major} "${_contents}")
120        string(REGEX REPLACE ".*#define GTK_MINOR_VERSION[ \t]+\\(([0-9]+)\\).*" "\\1" ${_OUT_minor} "${_contents}")
121        string(REGEX REPLACE ".*#define GTK_MICRO_VERSION[ \t]+\\(([0-9]+)\\).*" "\\1" ${_OUT_micro} "${_contents}")
122
123        if(NOT ${_OUT_major} MATCHES "[0-9]+")
124            message(FATAL_ERROR "Version parsing failed for GTK2_MAJOR_VERSION!")
125        endif()
126        if(NOT ${_OUT_minor} MATCHES "[0-9]+")
127            message(FATAL_ERROR "Version parsing failed for GTK2_MINOR_VERSION!")
128        endif()
129        if(NOT ${_OUT_micro} MATCHES "[0-9]+")
130            message(FATAL_ERROR "Version parsing failed for GTK2_MICRO_VERSION!")
131        endif()
132
133        set(${_OUT_major} ${${_OUT_major}} PARENT_SCOPE)
134        set(${_OUT_minor} ${${_OUT_minor}} PARENT_SCOPE)
135        set(${_OUT_micro} ${${_OUT_micro}} PARENT_SCOPE)
136    else()
137        message(FATAL_ERROR "Include file ${_gtkversion_hdr} does not exist")
138    endif()
139endfunction()
140
141#=============================================================
142# _GTK2_FIND_INCLUDE_DIR
143# Internal function to find the GTK include directories
144#   _var = variable to set
145#   _hdr = header file to look for
146#=============================================================
147function(_GTK2_FIND_INCLUDE_DIR _var _hdr)
148
149    if(GTK2_DEBUG)
150        message(STATUS "[FindGTK2.cmake:${CMAKE_CURRENT_LIST_LINE}] "
151                       "_GTK2_FIND_INCLUDE_DIR( ${_var} ${_hdr} )")
152    endif()
153
154    set(_relatives
155        # If these ever change, things will break.
156        ${GTK2_ADDITIONAL_SUFFIXES}
157        glibmm-2.4
158        glib-2.0
159        atk-1.0
160        atkmm-1.6
161        cairo
162        cairomm-1.0
163        gdk-pixbuf-2.0
164        gdkmm-2.4
165        giomm-2.4
166        gtk-2.0
167        gtkmm-2.4
168        libglade-2.0
169        libglademm-2.4
170        harfbuzz
171        pango-1.0
172        pangomm-1.4
173        sigc++-2.0
174    )
175
176    set(_suffixes)
177    foreach(_d ${_relatives})
178        list(APPEND _suffixes ${_d})
179        list(APPEND _suffixes ${_d}/include) # for /usr/lib/gtk-2.0/include
180    endforeach()
181
182    if(GTK2_DEBUG)
183        message(STATUS "[FindGTK2.cmake:${CMAKE_CURRENT_LIST_LINE}]     "
184                       "include suffixes = ${_suffixes}")
185    endif()
186
187    find_path(${_var} ${_hdr}
188        PATHS
189            /usr/local/lib64
190            /usr/local/lib
191            # fix for Ubuntu == 11.04 (Natty Narwhal)
192            /usr/lib/i386-linux-gnu/
193            /usr/lib/x86_64-linux-gnu/
194            # end
195            # fix for Ubuntu >= 11.10 (Oneiric Ocelot)
196            /usr/lib/${CMAKE_LIBRARY_ARCHITECTURE}
197            # end
198            /usr/lib64
199            /usr/lib
200            /opt/gnome/include
201            /opt/gnome/lib
202            /opt/openwin/include
203            /usr/openwin/lib
204            /sw/include
205            /sw/lib
206            /opt/local/include
207            /opt/local/lib
208            $ENV{GTKMM_BASEPATH}/include
209            $ENV{GTKMM_BASEPATH}/lib
210            [HKEY_CURRENT_USER\\SOFTWARE\\gtkmm\\2.4;Path]/include
211            [HKEY_CURRENT_USER\\SOFTWARE\\gtkmm\\2.4;Path]/lib
212            [HKEY_LOCAL_MACHINE\\SOFTWARE\\gtkmm\\2.4;Path]/include
213            [HKEY_LOCAL_MACHINE\\SOFTWARE\\gtkmm\\2.4;Path]/lib
214        PATH_SUFFIXES
215            ${_suffixes}
216    )
217
218    if(${_var})
219        set(GTK2_INCLUDE_DIRS ${GTK2_INCLUDE_DIRS} ${${_var}} PARENT_SCOPE)
220        if(NOT GTK2_SKIP_MARK_AS_ADVANCED)
221            mark_as_advanced(${_var})
222        endif()
223    endif()
224
225endfunction(_GTK2_FIND_INCLUDE_DIR)
226
227#=============================================================
228# _GTK2_FIND_LIBRARY
229# Internal function to find libraries packaged with GTK2
230#   _var = library variable to create
231#=============================================================
232function(_GTK2_FIND_LIBRARY _var _lib _expand_vc _append_version)
233
234    if(GTK2_DEBUG)
235        message(STATUS "[FindGTK2.cmake:${CMAKE_CURRENT_LIST_LINE}] "
236                       "_GTK2_FIND_LIBRARY( ${_var} ${_lib} ${_expand_vc} ${_append_version} )")
237    endif()
238
239    # Not GTK versions per se but the versions encoded into Windows
240    # import libraries (GtkMM 2.14.1 has a gtkmm-vc80-2_4.lib for example)
241    # Also the MSVC libraries use _ for . (this is handled below)
242    set(_versions 2.20 2.18 2.16 2.14 2.12
243                  2.10  2.8  2.6  2.4  2.2 2.0
244                  1.20 1.18 1.16 1.14 1.12
245                  1.10  1.8  1.6  1.4  1.2 1.0)
246
247    set(_library)
248    set(_library_d)
249
250    set(_library ${_lib})
251
252    if(_expand_vc AND MSVC)
253        # Add vc80/vc90/vc100 midfixes
254        if(MSVC80)
255            set(_library   ${_library}-vc80)
256        elseif(MSVC90)
257            set(_library   ${_library}-vc90)
258        elseif(MSVC10)
259            set(_library ${_library}-vc100)
260        endif()
261        set(_library_d ${_library}-d)
262    endif()
263
264    if(GTK2_DEBUG)
265        message(STATUS "[FindGTK2.cmake:${CMAKE_CURRENT_LIST_LINE}]     "
266                       "After midfix addition = ${_library} and ${_library_d}")
267    endif()
268
269    set(_lib_list)
270    set(_libd_list)
271    if(_append_version)
272        foreach(_ver ${_versions})
273            list(APPEND _lib_list  "${_library}-${_ver}")
274            list(APPEND _libd_list "${_library_d}-${_ver}")
275        endforeach()
276    else()
277        set(_lib_list ${_library})
278        set(_libd_list ${_library_d})
279    endif()
280
281    if(GTK2_DEBUG)
282        message(STATUS "[FindGTK2.cmake:${CMAKE_CURRENT_LIST_LINE}]     "
283                       "library list = ${_lib_list} and library debug list = ${_libd_list}")
284    endif()
285
286    # For some silly reason the MSVC libraries use _ instead of .
287    # in the version fields
288    if(_expand_vc AND MSVC)
289        set(_no_dots_lib_list)
290        set(_no_dots_libd_list)
291        foreach(_l ${_lib_list})
292            string(REPLACE "." "_" _no_dots_library ${_l})
293            list(APPEND _no_dots_lib_list ${_no_dots_library})
294        endforeach()
295        # And for debug
296        set(_no_dots_libsd_list)
297        foreach(_l ${_libd_list})
298            string(REPLACE "." "_" _no_dots_libraryd ${_l})
299            list(APPEND _no_dots_libd_list ${_no_dots_libraryd})
300        endforeach()
301
302        # Copy list back to original names
303        set(_lib_list ${_no_dots_lib_list})
304        set(_libd_list ${_no_dots_libd_list})
305    endif()
306
307    if(GTK2_DEBUG)
308        message(STATUS "[FindGTK2.cmake:${CMAKE_CURRENT_LIST_LINE}]     "
309                       "While searching for ${_var}, our proposed library list is ${_lib_list}")
310    endif()
311
312    find_library(${_var}
313        NAMES ${_lib_list}
314        PATHS
315            /opt/gnome/lib
316            /opt/gnome/lib64
317            /usr/openwin/lib
318            /usr/openwin/lib64
319            /sw/lib
320            $ENV{GTKMM_BASEPATH}/lib
321            [HKEY_CURRENT_USER\\SOFTWARE\\gtkmm\\2.4;Path]/lib
322            [HKEY_LOCAL_MACHINE\\SOFTWARE\\gtkmm\\2.4;Path]/lib
323        )
324
325    if(_expand_vc AND MSVC)
326        if(GTK2_DEBUG)
327            message(STATUS "[FindGTK2.cmake:${CMAKE_CURRENT_LIST_LINE}]     "
328                           "While searching for ${_var}_DEBUG our proposed library list is ${_libd_list}")
329        endif()
330
331        find_library(${_var}_DEBUG
332            NAMES ${_libd_list}
333            PATHS
334            $ENV{GTKMM_BASEPATH}/lib
335            [HKEY_CURRENT_USER\\SOFTWARE\\gtkmm\\2.4;Path]/lib
336            [HKEY_LOCAL_MACHINE\\SOFTWARE\\gtkmm\\2.4;Path]/lib
337        )
338
339        if(${_var} AND ${_var}_DEBUG)
340            if(NOT GTK2_SKIP_MARK_AS_ADVANCED)
341                mark_as_advanced(${_var}_DEBUG)
342            endif()
343            set(GTK2_LIBRARIES ${GTK2_LIBRARIES} optimized ${${_var}} debug ${${_var}_DEBUG})
344            set(GTK2_LIBRARIES ${GTK2_LIBRARIES} PARENT_SCOPE)
345        endif()
346    else()
347        if(NOT GTK2_SKIP_MARK_AS_ADVANCED)
348            mark_as_advanced(${_var})
349        endif()
350        set(GTK2_LIBRARIES ${GTK2_LIBRARIES} ${${_var}})
351        set(GTK2_LIBRARIES ${GTK2_LIBRARIES} PARENT_SCOPE)
352        # Set debug to release
353        set(${_var}_DEBUG ${${_var}})
354        set(${_var}_DEBUG ${${_var}} PARENT_SCOPE)
355    endif()
356endfunction(_GTK2_FIND_LIBRARY)
357
358#=============================================================
359
360#
361# main()
362#
363
364set(GTK2_FOUND)
365set(GTK2_INCLUDE_DIRS)
366set(GTK2_LIBRARIES)
367
368if(NOT GTK2_FIND_COMPONENTS)
369    # Assume they only want GTK
370    set(GTK2_FIND_COMPONENTS gtk)
371endif()
372
373#
374# If specified, enforce version number
375#
376if(GTK2_FIND_VERSION)
377    cmake_minimum_required(VERSION 2.6.2)
378    set(GTK2_FAILED_VERSION_CHECK true)
379    if(GTK2_DEBUG)
380        message(STATUS "[FindGTK2.cmake:${CMAKE_CURRENT_LIST_LINE}] "
381                       "Searching for version ${GTK2_FIND_VERSION}")
382    endif()
383    _GTK2_FIND_INCLUDE_DIR(GTK2_GTK_INCLUDE_DIR gtk/gtk.h)
384    if(GTK2_GTK_INCLUDE_DIR)
385        _GTK2_GET_VERSION(GTK2_MAJOR_VERSION
386                          GTK2_MINOR_VERSION
387                          GTK2_PATCH_VERSION
388                          ${GTK2_GTK_INCLUDE_DIR}/gtk/gtkversion.h)
389        set(GTK2_VERSION
390            ${GTK2_MAJOR_VERSION}.${GTK2_MINOR_VERSION}.${GTK2_PATCH_VERSION})
391        if(GTK2_FIND_VERSION_EXACT)
392            if(GTK2_VERSION VERSION_EQUAL GTK2_FIND_VERSION)
393                set(GTK2_FAILED_VERSION_CHECK false)
394            endif()
395        else()
396            if(GTK2_VERSION VERSION_EQUAL   GTK2_FIND_VERSION OR
397               GTK2_VERSION VERSION_GREATER GTK2_FIND_VERSION)
398                set(GTK2_FAILED_VERSION_CHECK false)
399            endif()
400        endif()
401    else()
402        # If we can't find the GTK include dir, we can't do version checking
403        if(GTK2_FIND_REQUIRED AND NOT GTK2_FIND_QUIETLY)
404            message(FATAL_ERROR "Could not find GTK2 include directory")
405        endif()
406        return()
407    endif()
408
409    if(GTK2_FAILED_VERSION_CHECK)
410        if(GTK2_FIND_REQUIRED AND NOT GTK2_FIND_QUIETLY)
411            if(GTK2_FIND_VERSION_EXACT)
412                message(FATAL_ERROR "GTK2 version check failed.  Version ${GTK2_VERSION} was found, version ${GTK2_FIND_VERSION} is needed exactly.")
413            else()
414                message(FATAL_ERROR "GTK2 version check failed.  Version ${GTK2_VERSION} was found, at least version ${GTK2_FIND_VERSION} is required")
415            endif()
416        endif()
417
418        # If the version check fails, exit out of the module here
419        return()
420    endif()
421endif()
422
423#
424# Find all components
425#
426
427#find_package(Freetype)
428#list(APPEND GTK2_INCLUDE_DIRS ${FREETYPE_INCLUDE_DIRS})
429#list(APPEND GTK2_LIBRARIES ${FREETYPE_LIBRARIES})
430
431foreach(_GTK2_component ${GTK2_FIND_COMPONENTS})
432    if(_GTK2_component STREQUAL "gtk")
433        _GTK2_FIND_INCLUDE_DIR(GTK2_GLIB_INCLUDE_DIR glib.h)
434        _GTK2_FIND_INCLUDE_DIR(GTK2_GLIBCONFIG_INCLUDE_DIR glibconfig.h)
435        _GTK2_FIND_LIBRARY    (GTK2_GLIB_LIBRARY glib false true)
436
437        _GTK2_FIND_INCLUDE_DIR(GTK2_GOBJECT_INCLUDE_DIR gobject/gobject.h)
438        _GTK2_FIND_LIBRARY    (GTK2_GOBJECT_LIBRARY gobject false true)
439
440        _GTK2_FIND_INCLUDE_DIR(GTK2_GDK_PIXBUF_INCLUDE_DIR gdk-pixbuf/gdk-pixbuf.h)
441        _GTK2_FIND_LIBRARY    (GTK2_GDK_PIXBUF_LIBRARY gdk_pixbuf false true)
442
443        _GTK2_FIND_INCLUDE_DIR(GTK2_GDK_INCLUDE_DIR gdk/gdk.h)
444        _GTK2_FIND_INCLUDE_DIR(GTK2_GDKCONFIG_INCLUDE_DIR gdkconfig.h)
445        _GTK2_FIND_INCLUDE_DIR(GTK2_GTK_INCLUDE_DIR gtk/gtk.h)
446
447        if(UNIX)
448            _GTK2_FIND_LIBRARY    (GTK2_GDK_LIBRARY gdk-x11 false true)
449            _GTK2_FIND_LIBRARY    (GTK2_GTK_LIBRARY gtk-x11 false true)
450        else()
451            _GTK2_FIND_LIBRARY    (GTK2_GDK_LIBRARY gdk-win32 false true)
452            _GTK2_FIND_LIBRARY    (GTK2_GTK_LIBRARY gtk-win32 false true)
453        endif()
454
455        _GTK2_FIND_INCLUDE_DIR(GTK2_CAIRO_INCLUDE_DIR cairo.h)
456        _GTK2_FIND_LIBRARY    (GTK2_CAIRO_LIBRARY cairo false false)
457
458        _GTK2_FIND_INCLUDE_DIR(GTK2_FONTCONFIG_INCLUDE_DIR fontconfig/fontconfig.h)
459
460        _GTK2_FIND_INCLUDE_DIR(GTK2_HARFBUZZ_INCLUDE_DIR hb.h)
461        _GTK2_FIND_LIBRARY    (GTK2_HARFBUZZ_LIBRARY harfbuzz false false)
462
463        _GTK2_FIND_INCLUDE_DIR(GTK2_PANGO_INCLUDE_DIR pango/pango.h)
464        _GTK2_FIND_LIBRARY    (GTK2_PANGO_LIBRARY pango false true)
465
466        _GTK2_FIND_INCLUDE_DIR(GTK2_ATK_INCLUDE_DIR atk/atk.h)
467        _GTK2_FIND_LIBRARY    (GTK2_ATK_LIBRARY atk false true)
468
469
470    elseif(_GTK2_component STREQUAL "gtkmm")
471
472        _GTK2_FIND_INCLUDE_DIR(GTK2_GLIBMM_INCLUDE_DIR glibmm.h)
473        _GTK2_FIND_INCLUDE_DIR(GTK2_GLIBMMCONFIG_INCLUDE_DIR glibmmconfig.h)
474        _GTK2_FIND_LIBRARY    (GTK2_GLIBMM_LIBRARY glibmm true true)
475
476        _GTK2_FIND_INCLUDE_DIR(GTK2_GDKMM_INCLUDE_DIR gdkmm.h)
477        _GTK2_FIND_INCLUDE_DIR(GTK2_GDKMMCONFIG_INCLUDE_DIR gdkmmconfig.h)
478        _GTK2_FIND_LIBRARY    (GTK2_GDKMM_LIBRARY gdkmm true true)
479
480        _GTK2_FIND_INCLUDE_DIR(GTK2_GTKMM_INCLUDE_DIR gtkmm.h)
481        _GTK2_FIND_INCLUDE_DIR(GTK2_GTKMMCONFIG_INCLUDE_DIR gtkmmconfig.h)
482        _GTK2_FIND_LIBRARY    (GTK2_GTKMM_LIBRARY gtkmm true true)
483
484        _GTK2_FIND_INCLUDE_DIR(GTK2_CAIROMM_INCLUDE_DIR cairomm/cairomm.h)
485        _GTK2_FIND_LIBRARY    (GTK2_CAIROMM_LIBRARY cairomm true true)
486
487        _GTK2_FIND_INCLUDE_DIR(GTK2_PANGOMM_INCLUDE_DIR pangomm.h)
488        _GTK2_FIND_INCLUDE_DIR(GTK2_PANGOMMCONFIG_INCLUDE_DIR pangommconfig.h)
489        _GTK2_FIND_LIBRARY    (GTK2_PANGOMM_LIBRARY pangomm true true)
490
491        _GTK2_FIND_INCLUDE_DIR(GTK2_SIGC++_INCLUDE_DIR sigc++/sigc++.h)
492        _GTK2_FIND_INCLUDE_DIR(GTK2_SIGC++CONFIG_INCLUDE_DIR sigc++config.h)
493        _GTK2_FIND_LIBRARY    (GTK2_SIGC++_LIBRARY sigc true true)
494
495        _GTK2_FIND_INCLUDE_DIR(GTK2_GIOMM_INCLUDE_DIR giomm.h)
496        _GTK2_FIND_INCLUDE_DIR(GTK2_GIOMMCONFIG_INCLUDE_DIR giommconfig.h)
497        _GTK2_FIND_LIBRARY    (GTK2_GIOMM_LIBRARY giomm true true)
498
499        _GTK2_FIND_INCLUDE_DIR(GTK2_ATKMM_INCLUDE_DIR atkmm.h)
500        _GTK2_FIND_LIBRARY    (GTK2_ATKMM_LIBRARY atkmm true true)
501
502    elseif(_GTK2_component STREQUAL "glade")
503
504        _GTK2_FIND_INCLUDE_DIR(GTK2_GLADE_INCLUDE_DIR glade/glade.h)
505        _GTK2_FIND_LIBRARY    (GTK2_GLADE_LIBRARY glade false true)
506
507    elseif(_GTK2_component STREQUAL "glademm")
508
509        _GTK2_FIND_INCLUDE_DIR(GTK2_GLADEMM_INCLUDE_DIR libglademm.h)
510        _GTK2_FIND_INCLUDE_DIR(GTK2_GLADEMMCONFIG_INCLUDE_DIR libglademmconfig.h)
511        _GTK2_FIND_LIBRARY    (GTK2_GLADEMM_LIBRARY glademm true true)
512
513    else()
514        message(FATAL_ERROR "Unknown GTK2 component ${_component}")
515    endif()
516endforeach()
517
518#
519# Solve for the GTK2 version if we haven't already
520#
521if(NOT GTK2_FIND_VERSION AND GTK2_GTK_INCLUDE_DIR)
522    _GTK2_GET_VERSION(GTK2_MAJOR_VERSION
523                      GTK2_MINOR_VERSION
524                      GTK2_PATCH_VERSION
525                      ${GTK2_GTK_INCLUDE_DIR}/gtk/gtkversion.h)
526    set(GTK2_VERSION ${GTK2_MAJOR_VERSION}.${GTK2_MINOR_VERSION}.${GTK2_PATCH_VERSION})
527endif()
528
529#
530# Try to enforce components
531#
532
533set(_GTK2_did_we_find_everything true)  # This gets set to GTK2_FOUND
534
535include(FindPackageHandleStandardArgs)
536#include("${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake")
537
538foreach(_GTK2_component ${GTK2_FIND_COMPONENTS})
539    string(TOUPPER ${_GTK2_component} _COMPONENT_UPPER)
540
541    if(_GTK2_component STREQUAL "gtk")
542        FIND_PACKAGE_HANDLE_STANDARD_ARGS(GTK2_${_COMPONENT_UPPER} "Some or all of the gtk libraries were not found."
543            GTK2_GTK_LIBRARY
544            GTK2_GTK_INCLUDE_DIR
545
546            GTK2_GLIB_INCLUDE_DIR
547            GTK2_GLIBCONFIG_INCLUDE_DIR
548            GTK2_GLIB_LIBRARY
549
550            GTK2_GDK_INCLUDE_DIR
551            GTK2_GDKCONFIG_INCLUDE_DIR
552            GTK2_GDK_LIBRARY
553        )
554    elseif(_GTK2_component STREQUAL "gtkmm")
555        FIND_PACKAGE_HANDLE_STANDARD_ARGS(GTK2_${_COMPONENT_UPPER} "Some or all of the gtkmm libraries were not found."
556            GTK2_GTKMM_LIBRARY
557            GTK2_GTKMM_INCLUDE_DIR
558            GTK2_GTKMMCONFIG_INCLUDE_DIR
559
560            GTK2_GLIBMM_INCLUDE_DIR
561            GTK2_GLIBMMCONFIG_INCLUDE_DIR
562            GTK2_GLIBMM_LIBRARY
563
564            GTK2_GDKMM_INCLUDE_DIR
565            GTK2_GDKMMCONFIG_INCLUDE_DIR
566            GTK2_GDKMM_LIBRARY
567        )
568    elseif(_GTK2_component STREQUAL "glade")
569        FIND_PACKAGE_HANDLE_STANDARD_ARGS(GTK2_${_COMPONENT_UPPER} "The glade library was not found."
570            GTK2_GLADE_LIBRARY
571            GTK2_GLADE_INCLUDE_DIR
572        )
573    elseif(_GTK2_component STREQUAL "glademm")
574        FIND_PACKAGE_HANDLE_STANDARD_ARGS(GTK2_${_COMPONENT_UPPER} "The glademm library was not found."
575            GTK2_GLADEMM_LIBRARY
576            GTK2_GLADEMM_INCLUDE_DIR
577            GTK2_GLADEMMCONFIG_INCLUDE_DIR
578        )
579    endif()
580
581    if(NOT GTK2_${_COMPONENT_UPPER}_FOUND)
582        set(_GTK2_did_we_find_everything false)
583    endif()
584endforeach()
585
586if(_GTK2_did_we_find_everything AND NOT GTK2_VERSION_CHECK_FAILED)
587    set(GTK2_FOUND true)
588else()
589    # Unset our variables.
590    set(GTK2_FOUND false)
591    set(GTK2_VERSION)
592    set(GTK2_VERSION_MAJOR)
593    set(GTK2_VERSION_MINOR)
594    set(GTK2_VERSION_PATCH)
595    set(GTK2_INCLUDE_DIRS)
596    set(GTK2_LIBRARIES)
597endif()
598
599if(GTK2_INCLUDE_DIRS)
600   list(REMOVE_DUPLICATES GTK2_INCLUDE_DIRS)
601endif()
602
603