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| <div class="section" id="findtcl"> |
| <span id="module:FindTCL"></span><h1>FindTCL<a class="headerlink" href="#findtcl" title="Permalink to this headline">ΒΆ</a></h1> |
| <p>TK_INTERNAL_PATH was removed.</p> |
| <p>This module finds if Tcl is installed and determines where the include |
| files and libraries are. It also determines what the name of the |
| library is. This code sets the following variables:</p> |
| <div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">TCL_FOUND</span> <span class="o">=</span> <span class="n">Tcl</span> <span class="n">was</span> <span class="n">found</span> |
| <span class="n">TK_FOUND</span> <span class="o">=</span> <span class="n">Tk</span> <span class="n">was</span> <span class="n">found</span> |
| <span class="n">TCLTK_FOUND</span> <span class="o">=</span> <span class="n">Tcl</span> <span class="ow">and</span> <span class="n">Tk</span> <span class="n">were</span> <span class="n">found</span> |
| <span class="n">TCL_LIBRARY</span> <span class="o">=</span> <span class="n">path</span> <span class="n">to</span> <span class="n">Tcl</span> <span class="n">library</span> <span class="p">(</span><span class="n">tcl</span> <span class="n">tcl80</span><span class="p">)</span> |
| <span class="n">TCL_INCLUDE_PATH</span> <span class="o">=</span> <span class="n">path</span> <span class="n">to</span> <span class="n">where</span> <span class="n">tcl</span><span class="o">.</span><span class="n">h</span> <span class="n">can</span> <span class="n">be</span> <span class="n">found</span> |
| <span class="n">TCL_TCLSH</span> <span class="o">=</span> <span class="n">path</span> <span class="n">to</span> <span class="n">tclsh</span> <span class="n">binary</span> <span class="p">(</span><span class="n">tcl</span> <span class="n">tcl80</span><span class="p">)</span> |
| <span class="n">TK_LIBRARY</span> <span class="o">=</span> <span class="n">path</span> <span class="n">to</span> <span class="n">Tk</span> <span class="n">library</span> <span class="p">(</span><span class="n">tk</span> <span class="n">tk80</span> <span class="n">etc</span><span class="p">)</span> |
| <span class="n">TK_INCLUDE_PATH</span> <span class="o">=</span> <span class="n">path</span> <span class="n">to</span> <span class="n">where</span> <span class="n">tk</span><span class="o">.</span><span class="n">h</span> <span class="n">can</span> <span class="n">be</span> <span class="n">found</span> |
| <span class="n">TK_WISH</span> <span class="o">=</span> <span class="n">full</span> <span class="n">path</span> <span class="n">to</span> <span class="n">the</span> <span class="n">wish</span> <span class="n">executable</span> |
| </pre></div> |
| </div> |
| <p>In an effort to remove some clutter and clear up some issues for |
| people who are not necessarily Tcl/Tk gurus/developpers, some |
| variables were moved or removed. Changes compared to CMake 2.4 are:</p> |
| <div class="highlight-default"><div class="highlight"><pre><span></span><span class="o">=></span> <span class="n">they</span> <span class="n">were</span> <span class="n">only</span> <span class="n">useful</span> <span class="k">for</span> <span class="n">people</span> <span class="n">writing</span> <span class="n">Tcl</span><span class="o">/</span><span class="n">Tk</span> <span class="n">extensions</span><span class="o">.</span> |
| <span class="o">=></span> <span class="n">these</span> <span class="n">libs</span> <span class="n">are</span> <span class="ow">not</span> <span class="n">packaged</span> <span class="n">by</span> <span class="n">default</span> <span class="k">with</span> <span class="n">Tcl</span><span class="o">/</span><span class="n">Tk</span> <span class="n">distributions</span><span class="o">.</span> |
| <span class="n">Even</span> <span class="n">when</span> <span class="n">Tcl</span><span class="o">/</span><span class="n">Tk</span> <span class="ow">is</span> <span class="n">built</span> <span class="kn">from</span> <span class="nn">source</span><span class="p">,</span> <span class="n">several</span> <span class="n">flavors</span> <span class="n">of</span> <span class="n">debug</span> <span class="n">libs</span> |
| <span class="n">are</span> <span class="n">created</span> <span class="ow">and</span> <span class="n">there</span> <span class="ow">is</span> <span class="n">no</span> <span class="n">real</span> <span class="n">reason</span> <span class="n">to</span> <span class="n">pick</span> <span class="n">a</span> <span class="n">single</span> <span class="n">one</span> |
| <span class="n">specifically</span> <span class="p">(</span><span class="n">say</span><span class="p">,</span> <span class="n">amongst</span> <span class="n">tcl84g</span><span class="p">,</span> <span class="n">tcl84gs</span><span class="p">,</span> <span class="ow">or</span> <span class="n">tcl84sgx</span><span class="p">)</span><span class="o">.</span> |
| <span class="n">Let</span><span class="s1">'s leave that choice to the user by allowing him to assign</span> |
| <span class="n">TCL_LIBRARY</span> <span class="n">to</span> <span class="nb">any</span> <span class="n">Tcl</span> <span class="n">library</span><span class="p">,</span> <span class="n">debug</span> <span class="ow">or</span> <span class="ow">not</span><span class="o">.</span> |
| <span class="o">=></span> <span class="n">this</span> <span class="n">ended</span> <span class="n">up</span> <span class="n">being</span> <span class="n">only</span> <span class="n">a</span> <span class="n">Win32</span> <span class="n">variable</span><span class="p">,</span> <span class="ow">and</span> <span class="n">there</span> <span class="ow">is</span> <span class="n">a</span> <span class="n">lot</span> <span class="n">of</span> |
| <span class="n">confusion</span> <span class="n">regarding</span> <span class="n">the</span> <span class="n">location</span> <span class="n">of</span> <span class="n">this</span> <span class="n">file</span> <span class="ow">in</span> <span class="n">an</span> <span class="n">installed</span> <span class="n">Tcl</span><span class="o">/</span><span class="n">Tk</span> |
| <span class="n">tree</span> <span class="n">anyway</span> <span class="p">(</span><span class="n">see</span> <span class="mf">8.5</span> <span class="k">for</span> <span class="n">example</span><span class="p">)</span><span class="o">.</span> <span class="n">If</span> <span class="n">you</span> <span class="n">need</span> <span class="n">the</span> <span class="n">internal</span> <span class="n">path</span> <span class="n">at</span> |
| <span class="n">this</span> <span class="n">point</span> <span class="n">it</span> <span class="ow">is</span> <span class="n">safer</span> <span class="n">you</span> <span class="n">ask</span> <span class="n">directly</span> <span class="n">where</span> <span class="n">the</span> <span class="o">*</span><span class="n">source</span><span class="o">*</span> <span class="n">tree</span> <span class="ow">is</span> |
| <span class="ow">and</span> <span class="n">dig</span> <span class="kn">from</span> <span class="nn">there.</span> |
| </pre></div> |
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