require GLib 2.28

The header glib_compat.h is now obsolete and can be removed.

src/event/MultiSocketMonitor.hxx

@@ -28,9 +28,7 @@
 #include "TimeoutMonitor.hxx"
 #include "SocketMonitor.hxx"
 #else
-#include "glib_compat.h"
 #include <glib.h>
-
 #endif
 
 #include <forward_list>

src/glib_compat.h

@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-/*
- * Compatibility with older GLib versions.  Some of this isn't
- * implemented properly, just "good enough" to allow users with older
- * operating systems to run MPD.
- */
-
-#ifndef MPD_GLIB_COMPAT_H
-#define MPD_GLIB_COMPAT_H
-
-#include <glib.h>
-
-#if !GLIB_CHECK_VERSION(2,28,0)
-
-#include "system/clock.h"
-
-static inline gint64
-g_source_get_time(GSource *source)
-{
-	return monotonic_clock_us();
-}
-
-#endif
-
-#endif