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      This is an automatically generated e-mail. To reply, visit:
      <a href="https://git.reviewboard.kde.org/r/116025/">https://git.reviewboard.kde.org/r/116025/</a>
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<blockquote style="margin-left: 1em; border-left: 2px solid #d0d0d0; padding-left: 10px;">
 <p style="margin-top: 0;">On February 25th, 2014, 3:56 p.m. UTC, <b>Stephen Kelly</b> wrote:</p>
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    <a href="https://git.reviewboard.kde.org/r/116025/diff/2/?file=246011#file246011line9" style="color: black; font-weight: bold; text-decoration: underline;">docs/writing-find-modules.md</a>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "></pre></td>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="n">determine</span> <span class="n">the</span> <span class="n">appropriate</span> <span class="n">information</span> <span class="n">about</span> <span class="n">it</span> <span class="k">if</span> <span class="n">it</span> <span class="n">does</span><span class="p">.</span></pre></td>
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  <pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">You can link to

 http://www.cmake.org/cmake/help/git-master/manual/cmake-packages.7.html

for upstream info on this.</pre>
 </blockquote>



 <p>On February 25th, 2014, 6:07 p.m. UTC, <b>Alex Merry</b> wrote:</p>
 <blockquote style="margin-left: 1em; border-left: 2px solid #d0d0d0; padding-left: 10px;">
  <pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">I guess http://www.cmake.org/cmake/help/git-master/manual/cmake-developer.7.html#find-modules is the one to extend?</pre>
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</blockquote>
<pre style="margin-left: 1em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Yep.</pre>
<br />

<blockquote style="margin-left: 1em; border-left: 2px solid #d0d0d0; padding-left: 10px;">
 <p style="margin-top: 0;">On February 25th, 2014, 3:56 p.m. UTC, <b>Stephen Kelly</b> wrote:</p>
 <blockquote style="margin-left: 1em; border-left: 2px solid #d0d0d0; padding-left: 10px;">
  



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    <a href="https://git.reviewboard.kde.org/r/116025/diff/2/?file=246011#file246011line50" style="color: black; font-weight: bold; text-decoration: underline;">docs/writing-find-modules.md</a>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="n">If</span> <span class="n">there</span> <span class="n">are</span> <span class="n">imported</span> <span class="n">targets</span><span class="p">,</span> <span class="n">you</span> <span class="n">should</span> <span class="n">also</span> <span class="n">document</span> <span class="n">these</span></pre></td>
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  <pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">The imported targets should be the primary way of using the module. I don't think the _INCLUDES and _LIBRARIES etc variables should even be set if imported targets are provided.</pre>
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 <p>On February 25th, 2014, 6:07 p.m. UTC, <b>Alex Merry</b> wrote:</p>
 <blockquote style="margin-left: 1em; border-left: 2px solid #d0d0d0; padding-left: 10px;">
  <pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Fair point, although for modules we've previously provided, I'm inclined to set them for ease of porting.</pre>
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</blockquote>
<pre style="margin-left: 1em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">include_directories(${Foo_INCLUDES})

should be harmless if Foo_INCLUDES is not set.</pre>
<br />

<blockquote style="margin-left: 1em; border-left: 2px solid #d0d0d0; padding-left: 10px;">
 <p style="margin-top: 0;">On February 25th, 2014, 3:56 p.m. UTC, <b>Stephen Kelly</b> wrote:</p>
 <blockquote style="margin-left: 1em; border-left: 2px solid #d0d0d0; padding-left: 10px;">
  



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    <a href="https://git.reviewboard.kde.org/r/116025/diff/2/?file=246011#file246011line98" style="color: black; font-weight: bold; text-decoration: underline;">docs/writing-find-modules.md</a>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">        <span class="n">message</span><span class="p">(</span><span class="n">AUTHOR_WARNING</span> <span class="s">"Your project should require at least CMake 2.8.12 to use FindFoo.cmake"</span><span class="p">)</span></pre></td>
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  <pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">I don't think AUTHOR_WARNING is appropriate here. Why not WARNING?</pre>
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 <p>On February 25th, 2014, 6:07 p.m. UTC, <b>Alex Merry</b> wrote:</p>
 <blockquote style="margin-left: 1em; border-left: 2px solid #d0d0d0; padding-left: 10px;">
  <pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Because it's a warning for authors (of project build scripts) rather than users (ie: those building the package).  I thought that was exactly what AUTHOR_WARNING was for...</pre>
 </blockquote>







</blockquote>
<pre style="margin-left: 1em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Perhaps. ecm is different because the maintainer/author of the Find modules is not the one using it, which is generally the case for third party find modules.

Anyway, the cmake-shipped Find-modules also use AUTHOR_WARNING. So, there's precedent, whether it's the right or wrong thing to do. 

</pre>
<br />

<blockquote style="margin-left: 1em; border-left: 2px solid #d0d0d0; padding-left: 10px;">
 <p style="margin-top: 0;">On February 25th, 2014, 3:56 p.m. UTC, <b>Stephen Kelly</b> wrote:</p>
 <blockquote style="margin-left: 1em; border-left: 2px solid #d0d0d0; padding-left: 10px;">
  



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    <a href="https://git.reviewboard.kde.org/r/116025/diff/2/?file=246011#file246011line153" style="color: black; font-weight: bold; text-decoration: underline;">docs/writing-find-modules.md</a>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="n">you</span> <span class="n">can</span> <span class="n">use</span> <span class="n">that</span> <span class="n">information</span> <span class="n">to</span> <span class="n">set</span> <span class="err">`</span><span class="n">Foo_VERSION_STRING</span><span class="err">`</span><span class="p">.</span>  <span class="n">Otherwise</span><span class="p">,</span> <span class="n">attempt</span> <span class="n">to</span></pre></td>
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  <pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Don't set Foo_VERSION_STRING, set Foo_VERSION. That is canonical because of config-file packages.</pre>
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 <p>On February 25th, 2014, 6:07 p.m. UTC, <b>Alex Merry</b> wrote:</p>
 <blockquote style="margin-left: 1em; border-left: 2px solid #d0d0d0; padding-left: 10px;">
  <pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">OK; I was following a pattern from other CMake scripts.  Also, it is what http://www.cmake.org/cmake/help/git-master/manual/cmake-developer.7.html#find-modules suggests.</pre>
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</blockquote>
<pre style="margin-left: 1em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">The behavior of the config-files determines what is canonical. If the documentation doesn't recommend the canonical variable name, then I argue the documentation is incorrect.</pre>
<br />

<blockquote style="margin-left: 1em; border-left: 2px solid #d0d0d0; padding-left: 10px;">
 <p style="margin-top: 0;">On February 25th, 2014, 3:56 p.m. UTC, <b>Stephen Kelly</b> wrote:</p>
 <blockquote style="margin-left: 1em; border-left: 2px solid #d0d0d0; padding-left: 10px;">
  



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    <a href="https://git.reviewboard.kde.org/r/116025/diff/2/?file=246011#file246011line325" style="color: black; font-weight: bold; text-decoration: underline;">docs/writing-find-modules.md</a>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">                <span class="n">INTERFACE_INCLUDE_DIRECTORIES</span> <span class="s">"${Foo_${_comp}_INCLUDE_DIR}"</span></pre></td>
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  <pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Note that only build-properties of the target itself should be here. Not those of dependencies (if the dependency provides imported targets, which it should/must for this stuff to work). CMake will resolve that itself.</pre>
 </blockquote>



 <p>On February 25th, 2014, 6:07 p.m. UTC, <b>Alex Merry</b> wrote:</p>
 <blockquote style="margin-left: 1em; border-left: 2px solid #d0d0d0; padding-left: 10px;">
  <pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Are you saying that INTERFACE_INCLUDE_DIRECTORIES line is wrong?  Or that I should add a comment?</pre>
 </blockquote>







</blockquote>
<pre style="margin-left: 1em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Perhaps add a comment. The INTERFACE_INCLUDE_DIRECTORIES line seems correct.</pre>
<br />




<p>- Stephen</p>


<br />
<p>On February 25th, 2014, 8:11 p.m. UTC, Alex Merry wrote:</p>








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<div>Review request for Build System, Extra Cmake Modules and KDE Frameworks.</div>
<div>By Alex Merry.</div>


<p style="color: grey;"><i>Updated Feb. 25, 2014, 8:11 p.m.</i></p>









<div style="margin-top: 1.5em;">
 <b style="color: #575012; font-size: 10pt;">Repository: </b>
extra-cmake-modules
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Description </h1>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
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 <li>README.md <span style="color: grey">(85b97b7fa003282e1eeb1113c4668a9b73e3f731)</span></li>

 <li>docs/writing-find-modules.md <span style="color: grey">(PRE-CREATION)</span></li>

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<p><a href="https://git.reviewboard.kde.org/r/116025/diff/" style="margin-left: 3em;">View Diff</a></p>







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