Add display of build info

- Display compiler version, compiler flags, build PC, kernel version
- configure.ac part ported from filezilla project

src/gui/buildinfo.h

@@ -0,0 +1,70 @@
+/*
+	Based up Neutrino-GUI - Tuxbox-Project
+	Copyright (C) 2001 by Steffen Hehn 'McClean'
+
+	Copyright (C) 2013, M. Liebmann 'micha-bbg'
+	Copyright (C) 2013, Thilo Graf 'dbt'
+
+	License: GPL
+
+	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 St, Fifth Floor,
+	Boston, MA  02110-1301, USA.
+*/
+
+
+#ifndef __buildinfo__
+#define __buildinfo__
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <gui/widget/menue.h>
+#include <gui/components/cc_frm.h>
+#include <configfile.h>
+
+typedef struct build_info_t
+{
+	neutrino_locale_t caption;
+	std::string info_text;
+
+} build_info_struct_t;
+
+class CBuildInfo : public CMenuTarget
+{
+	private:
+		int item_offset;
+		int bodyHeight;
+		std::vector<build_info_t> v_info;
+
+		void Clean();
+		void Init();
+		void InitInfos();
+		void ShowWindow();
+
+		CComponentsWindow  	*cc_win;
+		CComponentsForm  	*cc_info;
+		CConfigFile     	config;
+
+	public:
+
+		CBuildInfo();
+		~CBuildInfo();
+
+		void hide();
+		int exec(CMenuTarget* parent, const std::string & actionKey);
+};
+
+#endif // __buildinfo__