build: Upgrade build system

This commit also disables almost all build targets, as they are broken now
diff --git a/adhoc/adhoc.h b/adhoc/adhoc.h
index 6181ecb..a420fc3 100644
--- a/adhoc/adhoc.h
+++ b/adhoc/adhoc.h
@@ -22,7 +22,7 @@
 #ifndef CHRONOSHARE_ADHOC_H
 #define CHRONOSHARE_ADHOC_H
 
-#include "config.h"
+#include "core/chronoshare-config.hpp"
 
 #if (__APPLE__ && HAVE_COREWLAN)
     #define ADHOC_SUPPORTED 1