renamed xml plugin to smp to avoid confusion

added some dependency checks to configure
configure checks ClearSilver and fastcgi
cleanups in the build system here and there

src/charon/plugins/smp/smp.h

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2007-2008 Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * 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.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ *
+ * $Id$
+ */
+
+/**
+ * @defgroup smp smp
+ * @ingroup cplugins
+ *
+ * @defgroup smp_i smp
+ * @{ @ingroup smp
+ */
+
+#ifndef SMP_H_
+#define SMP_H_
+
+#include <plugins/plugin.h>
+
+typedef struct smp_t smp_t;
+
+/**
+ * SMP configuration and control interface.
+ *
+ * The SMP interface uses a socket and a to communicate. The syntax is strict
+ * XML, defined in the schema.xml specification.
+ */
+struct smp_t {
+
+	/**
+	 * implements the plugin interface.
+	 */
+	plugin_t plugin;
+};
+
+/**
+ * Create a smp plugin instance.
+ */
+plugin_t *plugin_create();
+
+#endif /* XML_H_ @}*/