build: Upgrade build system

This commit also disables almost all build targets, as they are broken now
diff --git a/gui/chronosharegui.cpp b/gui/chronosharegui.cpp
index 8405928..ef28d5e 100644
--- a/gui/chronosharegui.cpp
+++ b/gui/chronosharegui.cpp
@@ -22,7 +22,7 @@
  */
 
 #include "chronosharegui.h"
-#include "config.h"
+#include "core/chronoshare-config.hpp"
 
 #include "logging.h"
 #include "ndnx-wrapper.h"