From 4581dc7d18ac44463e26bfbece124a4e9f32af18 Mon Sep 17 00:00:00 2001
From: Ken Moffat <ken@linuxfromscratch.org>
Date: Wed, 19 May 2021 19:25:41 +0100
Subject: [PATCH] Fix gst-plugins-base for a change in meson-0.58.0.

---
 introduction/welcome/changelog.xml        | 3 +++
 multimedia/libdriv/gst10-plugins-base.xml | 8 ++++++++
 2 files changed, 11 insertions(+)

diff --git a/introduction/welcome/changelog.xml b/introduction/welcome/changelog.xml
index 890a4c3a2c..8ffe286ef4 100644
--- a/introduction/welcome/changelog.xml
+++ b/introduction/welcome/changelog.xml
@@ -44,6 +44,9 @@
     <listitem>
       <para>May 19th, 2021</para>
       <itemizedlist>
+        <listitem>
+          <para>[ken] - Fix building gst-plugins-base with meson-0.58.0.</para>
+        </listitem>
         <listitem>
           <para>[renodr] - Fix building Fluxbox with gcc-11.1.</para>
         </listitem>
diff --git a/multimedia/libdriv/gst10-plugins-base.xml b/multimedia/libdriv/gst10-plugins-base.xml
index 03df3fc3f4..a97b1534f2 100644
--- a/multimedia/libdriv/gst10-plugins-base.xml
+++ b/multimedia/libdriv/gst10-plugins-base.xml
@@ -128,6 +128,14 @@
     <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
       href="../../xincludes/gst10-plugins.xml"/>
 
+    <para> <!-- upstream has a different fix for 0.18.5, see
+      https://www.linuxquestions.org/questions/slackware-14/regression-on-current-with-gst-plugins-base-4175694901/-->
+      First fix a build failure caused by a change in
+      <application>meson-0.58.0</application>:
+    </para>
+
+<screen><userinput>sed -i 's|implicit_include_directories : false||' gst-libs/gst/gl/meson.build</userinput></screen>
+
     <para>
       Install <application>GStreamer Base Plug-ins</application> by running the
       following commands: