[cpp] Fix root project build and dependencies.

cpp/patterns/adapter/CMakeLists.txt

@@ -14,6 +14,7 @@ project(
     DESCRIPTION "An example of the adapter design pattern in C++"
     LANGUAGES   CXX
 )
+message(STATUS "[Klips] Configuring example: ${PROJECT_NAME}")
 add_compile_options("-Wall")
 
 add_executable(

cpp/patterns/adapter/adapter.hpp

@@ -2,6 +2,7 @@
 #ifndef ADAPTER_HPP
 #define ADAPTER_HPP
 
+#include <ctime>
 #include <random>
 
 // Target implementation to adapt to a new interface