<p>In <a href="https://github.com/geany/geany/pull/890#discussion_r52638581">m4/geany-docutils.m4</a>:</p>
<pre style='color:#555'>> @@ -70,3 +70,16 @@ AC_DEFUN([GEANY_CHECK_DOCUTILS_PDF],
>    AM_CONDITIONAL([WITH_RST2PDF], [test "x$geany_enable_pdf_docs" != "xno"])
>    GEANY_STATUS_ADD([Build PDF documentation], [$geany_enable_pdf_docs])
>  ])
> +
> +dnl
> +dnl GEANY_CHECK_PYTHON
> +dnl For gtkdoc header generation
> +dnl
> +AC_DEFUN([GEANY_CHECK_PYTHON],
> +[
> +  AM_PATH_PYTHON([2.7], [], [])
</pre>
<p>does it work being optional if the 3rd argument is totally empty like this?  otherwise, just use the shell no-op <code>:</code> as the content of the third</p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br>Reply to this email directly or <a href="https://github.com/geany/geany/pull/890/files#r52638581">view it on GitHub</a>.<img alt="" height="1" src="https://github.com/notifications/beacon/ABDrJ-TAiZWtJrkp2BY-59_jxCfaGGZHks5pjMDzgaJpZM4HM9VD.gif" width="1" /></p>
<div itemscope itemtype="http://schema.org/EmailMessage">
<div itemprop="action" itemscope itemtype="http://schema.org/ViewAction">
  <link itemprop="url" href="https://github.com/geany/geany/pull/890/files#r52638581"></link>
  <meta itemprop="name" content="View Pull Request"></meta>
</div>
<meta itemprop="description" content="View this Pull Request on GitHub"></meta>
</div>