<p><b>@b4n</b> commented on this pull request.</p>

<hr>

<p>In <a href="https://github.com/geany/geany/pull/2057#discussion_r249077569">configure.ac</a>:</p>
<pre style='color:#555'>> @@ -20,7 +20,11 @@ if test -n "${build}" -a -n "${target}"; then
        GEANY_STATUS_ADD([Building Geany for], [${target}])
 fi
 
-# why do we use this?
+# If possible, enable extensions to C or Posix on hosts that normally
+# disable the extensions, typically due to standards-conformance
+# namespace issues. This should be called before any macros that run the
+# C compiler.
+# <https://www.gnu.org/software/autoconf/manual/autoconf-2.69/html_node/Posix-Variants.html>
</pre>
<p>Did you check we actually need it?  If so, do you know for what we do need it?</p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br />You are receiving this because you are subscribed to this thread.<br />Reply to this email directly, <a href="https://github.com/geany/geany/pull/2057#pullrequestreview-194141556">view it on GitHub</a>, or <a href="https://github.com/notifications/unsubscribe-auth/ABDrJ_JT4KY6qipCpIvitmBtak6bqSc_ks5vEeUQgaJpZM4aGz8H">mute the thread</a>.<img src="https://github.com/notifications/beacon/ABDrJ4uZJORcK7Gc9hVGgQZ1y4Hx45egks5vEeUQgaJpZM4aGz8H.gif" height="1" width="1" alt="" /></p>
<script type="application/json" data-scope="inboxmarkup">{"api_version":"1.0","publisher":{"api_key":"05dde50f1d1a384dd78767c55493e4bb","name":"GitHub"},"entity":{"external_key":"github/geany/geany","title":"geany/geany","subtitle":"GitHub repository","main_image_url":"https://github.githubassets.com/images/email/message_cards/header.png","avatar_image_url":"https://github.githubassets.com/images/email/message_cards/avatar.png","action":{"name":"Open in GitHub","url":"https://github.com/geany/geany"}},"updates":{"snippets":[{"icon":"PERSON","message":"@b4n commented on #2057"}],"action":{"name":"View Pull Request","url":"https://github.com/geany/geany/pull/2057#pullrequestreview-194141556"}}}</script>
<script type="application/ld+json">[
{
"@context": "http://schema.org",
"@type": "EmailMessage",
"potentialAction": {
"@type": "ViewAction",
"target": "https://github.com/geany/geany/pull/2057#pullrequestreview-194141556",
"url": "https://github.com/geany/geany/pull/2057#pullrequestreview-194141556",
"name": "View Pull Request"
},
"description": "View this Pull Request on GitHub",
"publisher": {
"@type": "Organization",
"name": "GitHub",
"url": "https://github.com"
}
}
]</script>