Fix a bug whereby the 'have_easy_codec' would be left undefined
when passing '-D enable-easy-codec-installation=no'.  Likewise,
don't rely on GStreamer's plug-in support when it's disabled.

--- totem-3.26.0/meson.build	2017-10-11 22:29:44.506280919 +0200
+++ totem-3.26.0/meson.build	2017-10-11 22:29:50.902252058 +0200
@@ -203,6 +203,8 @@ if easy_codec_option != 'no'
   missing_plugins_deps += gst_pbutils_dep
   config_h.set('ENABLE_MISSING_PLUGIN_INSTALLATION', have_easy_codec,
                description: 'Whether we can and want to do installation of missing plugins')
+else
+  have_easy_codec = false
 endif
 
 # python support

--- totem-3.26.0/src/backend/bacon-video-widget.c	2017-10-11 22:40:52.531217356 +0200
+++ totem-3.26.0/src/backend/bacon-video-widget.c	2017-10-11 22:45:44.973847231 +0200
@@ -341,6 +341,22 @@ get_type_name (GType class_type, int typ
   return value->value_nick;
 }
 
+#ifndef ENABLE_MISSING_PLUGIN_INSTALLATION
+
+gchar *
+gst_missing_plugin_message_get_installer_detail (GstMessage *message)
+{
+  return NULL;
+}
+
+char *
+gst_missing_plugin_message_get_description (GstMessage *message)
+{
+  return NULL;
+}
+
+#endif
+
 static gchar **
 bvw_get_missing_plugins_foo (const GList * missing_plugins, MsgToStrFunc func)
 {
@@ -1654,10 +1670,12 @@ bvw_handle_element_message (BaconVideoWi
       }
     }
     goto done;
+#ifdef ENABLE_MISSING_PLUGIN_INSTALLATION
   } else if (gst_is_missing_plugin_message (msg)) {
     bvw->priv->missing_plugins =
       g_list_prepend (bvw->priv->missing_plugins, gst_message_ref (msg));
     goto done;
+#endif
   } else if (strcmp (type_name, "not-mounted") == 0) {
     const GValue *val;
     GFile *file;
@@ -6109,7 +6127,9 @@ bacon_video_widget_initable_init (GInita
   GST_DEBUG ("Initialised %s", version_str);
   g_free (version_str);
 
+#ifdef ENABLE_MISSING_PLUGIN_INSTALLATION
   gst_pb_utils_init ();
+#endif
 
   /* Instantiate all the fallible plugins */
   bvw->priv->play = element_make_or_warn ("playbin", "play");

/form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=111516f9d69f60bc7e446d09d903f3238438dbc7'>root</a>/<a href='/guix/log/gnu?id=111516f9d69f60bc7e446d09d903f3238438dbc7'>gnu</a>/<a href='/guix/log/gnu/packages?id=111516f9d69f60bc7e446d09d903f3238438dbc7'>packages</a>/<a href='/guix/log/gnu/packages/plotutils.scm?id=111516f9d69f60bc7e446d09d903f3238438dbc7'>plotutils.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/plotutils.scm?id=111516f9d69f60bc7e446d09d903f3238438dbc7&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2018-09-06 10:48:44 +0200'>2018-09-06</span></td><td><a href='/guix/commit/gnu/packages/plotutils.scm?id=89874fd15610bc35c586b38a0d575522140ff5b8'>gnu: guile-charting: Install .go files to libdir.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-08-21 16:32:22 +0200'>2018-08-21</span></td><td><a href='/guix/commit/gnu/packages/plotutils.scm?id=15e57838c653be767c9699a71b40e24477a55e7f'>gnu: asymptote: Use minimal texlive-union.</a><span class='msg-avail'>...</span></td><td>Pierre Neidhardt</td></tr>
<tr><td><span title='2018-08-06 14:07:08 +0200'>2018-08-06</span></td><td><a href='/guix/commit/gnu/packages/plotutils.scm?id=c051767f4c001fbc0fb1c78a9d949b74ad60bc54'>gnu: asymptote: Update to 2.47.</a><span class='msg-avail'>...</span></td><td>Nicolas Goaziou</td></tr>
<tr><td><span title='2018-05-06 15:56:24 +0200'>2018-05-06</span></td><td><a href='/guix/commit/gnu/packages/plotutils.scm?id=12bd588346f8b2fb3709acfe0ee89d153da2db34'>Merge branch 'master' into core-updates</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2018-05-06 00:36:30 +0200'>2018-05-06</span></td><td><a href='/guix/commit/gnu/packages/plotutils.scm?id=f3b3cbfddb7bd2be252b2b592231b2ddb42d495e'>gnu: asymptote: Update to 2.44.</a><span class='msg-avail'>...</span></td><td>Nicolas Goaziou</td></tr>
<tr><td><span title='2018-04-10 00:42:22 -0400'>2018-04-10</span></td><td><a href='/guix/commit/gnu/packages/plotutils.scm?id=f89aa1521af69b0e1a1350c2380579788b0f8945'>Merge branch 'master' into core-updates</a></td><td>Mark H Weaver</td></tr>
<tr><td><span title='2018-04-05 06:38:59 +0200'>2018-04-05</span></td><td><a href='/guix/commit/gnu/packages/plotutils.scm?id=fb5f8f013595267c7d5e29d7bfee92808bf34439'>gnu: asymptote: Update to 2.42.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-03-16 09:08:31 -0400'>2018-03-16</span></td><td><a href='/guix/commit/gnu/packages/plotutils.scm?id=6cbee49d6668eb7fd738080666f66febfce8c7e8'>gnu: All snippets report errors using exceptions, else return #t.</a><span class='msg-avail'>...</span></td><td>Mark H Weaver</td></tr>