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  <div class="section" id="findgtk2">
<span id="module:FindGTK2"></span><h1>FindGTK2<a class="headerlink" href="#findgtk2" title="Permalink to this headline">¶</a></h1>
<p>FindGTK2.cmake</p>
<p>This module can find the GTK2 widget libraries and several of its
other optional components like gtkmm, glade, and glademm.</p>
<p>NOTE: If you intend to use version checking, CMake 2.6.2 or later is</p>
<div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">required</span><span class="o">.</span>
</pre></div>
</div>
<p>Specify one or more of the following components as you call this find
module.  See example below.</p>
<div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">gtk</span>
<span class="n">gtkmm</span>
<span class="n">glade</span>
<span class="n">glademm</span>
</pre></div>
</div>
<p>The following variables will be defined for your use</p>
<div class="highlight-default"><div class="highlight"><pre><span></span>GTK2_FOUND - Were all of your specified components found?
GTK2_INCLUDE_DIRS - All include directories
GTK2_LIBRARIES - All libraries
GTK2_TARGETS - All imported targets
GTK2_DEFINITIONS - Additional compiler flags
</pre></div>
</div>
<div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">GTK2_VERSION</span> <span class="o">-</span> <span class="n">The</span> <span class="n">version</span> <span class="n">of</span> <span class="n">GTK2</span> <span class="n">found</span> <span class="p">(</span><span class="n">x</span><span class="o">.</span><span class="n">y</span><span class="o">.</span><span class="n">z</span><span class="p">)</span>
<span class="n">GTK2_MAJOR_VERSION</span> <span class="o">-</span> <span class="n">The</span> <span class="n">major</span> <span class="n">version</span> <span class="n">of</span> <span class="n">GTK2</span>
<span class="n">GTK2_MINOR_VERSION</span> <span class="o">-</span> <span class="n">The</span> <span class="n">minor</span> <span class="n">version</span> <span class="n">of</span> <span class="n">GTK2</span>
<span class="n">GTK2_PATCH_VERSION</span> <span class="o">-</span> <span class="n">The</span> <span class="n">patch</span> <span class="n">version</span> <span class="n">of</span> <span class="n">GTK2</span>
</pre></div>
</div>
<p>Optional variables you can define prior to calling this module:</p>
<div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">GTK2_DEBUG</span> <span class="o">-</span> <span class="n">Enables</span> <span class="n">verbose</span> <span class="n">debugging</span> <span class="n">of</span> <span class="n">the</span> <span class="n">module</span>
<span class="n">GTK2_ADDITIONAL_SUFFIXES</span> <span class="o">-</span> <span class="n">Allows</span> <span class="n">defining</span> <span class="n">additional</span> <span class="n">directories</span> <span class="n">to</span>
                           <span class="n">search</span> <span class="k">for</span> <span class="n">include</span> <span class="n">files</span>
</pre></div>
</div>
<p>================= Example Usage:</p>
<div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">Call</span> <span class="n">find_package</span><span class="p">()</span> <span class="n">once</span><span class="p">,</span> <span class="n">here</span> <span class="n">are</span> <span class="n">some</span> <span class="n">examples</span> <span class="n">to</span> <span class="n">pick</span> <span class="n">from</span><span class="p">:</span>
</pre></div>
</div>
<div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">Require</span> <span class="n">GTK</span> <span class="mf">2.6</span> <span class="ow">or</span> <span class="n">later</span>
    <span class="n">find_package</span><span class="p">(</span><span class="n">GTK2</span> <span class="mf">2.6</span> <span class="n">REQUIRED</span> <span class="n">gtk</span><span class="p">)</span>
</pre></div>
</div>
<div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">Require</span> <span class="n">GTK</span> <span class="mf">2.10</span> <span class="ow">or</span> <span class="n">later</span> <span class="ow">and</span> <span class="n">Glade</span>
    <span class="n">find_package</span><span class="p">(</span><span class="n">GTK2</span> <span class="mf">2.10</span> <span class="n">REQUIRED</span> <span class="n">gtk</span> <span class="n">glade</span><span class="p">)</span>
</pre></div>
</div>
<div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">Search</span> <span class="k">for</span> <span class="n">GTK</span><span class="o">/</span><span class="n">GTKMM</span> <span class="mf">2.8</span> <span class="ow">or</span> <span class="n">later</span>
    <span class="n">find_package</span><span class="p">(</span><span class="n">GTK2</span> <span class="mf">2.8</span> <span class="n">COMPONENTS</span> <span class="n">gtk</span> <span class="n">gtkmm</span><span class="p">)</span>
</pre></div>
</div>
<div class="highlight-default"><div class="highlight"><pre><span></span>if(GTK2_FOUND)
   include_directories(${GTK2_INCLUDE_DIRS})
   add_executable(mygui mygui.cc)
   target_link_libraries(mygui ${GTK2_LIBRARIES})
endif()
</pre></div>
</div>
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