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| <span id="module:FindHg"></span><h1>FindHg<a class="headerlink" href="#findhg" title="Permalink to this headline">ΒΆ</a></h1> |
| <p>Extract information from a mercurial working copy.</p> |
| <p>The module defines the following variables:</p> |
| <div class="highlight-none notranslate"><div class="highlight"><pre><span></span>HG_EXECUTABLE - path to mercurial command line client (hg) |
| HG_FOUND - true if the command line client was found |
| HG_VERSION_STRING - the version of mercurial found |
| </pre></div> |
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| <p><span class="versionmodified added">New in version 3.1: </span>If the command line client executable is found the following macro is defined:</p> |
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| <div class="highlight-none notranslate"><div class="highlight"><pre><span></span>HG_WC_INFO(<dir> <var-prefix>) |
| </pre></div> |
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| <p>Hg_WC_INFO extracts information of a mercurial working copy |
| at a given location. This macro defines the following variables:</p> |
| <div class="highlight-none notranslate"><div class="highlight"><pre><span></span><var-prefix>_WC_CHANGESET - current changeset |
| <var-prefix>_WC_REVISION - current revision |
| </pre></div> |
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| <p>Example usage:</p> |
| <div class="highlight-none notranslate"><div class="highlight"><pre><span></span>find_package(Hg) |
| if(HG_FOUND) |
| message("hg found: ${HG_EXECUTABLE}") |
| HG_WC_INFO(${PROJECT_SOURCE_DIR} Project) |
| message("Current revision is ${Project_WC_REVISION}") |
| message("Current changeset is ${Project_WC_CHANGESET}") |
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