Adding stdlib target to CMake, migrating runtime to C++.

CMakeLists.txt

@@ -109,3 +109,7 @@ target_link_libraries(mcc
     ${LLVM_LIBRARIES}
 )
 
+## 6. Build the runtime library too
+
+add_library(mcrt STATIC Runtime.cpp)
+

Runtime.cpp

@@ -17,11 +17,11 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "Runtime.h"
+#include "Runtime.hpp"
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <assert.h>
+#include <cstdio>
+#include <cstdlib>
+#include <cassert>
 
 
 void __Monicelli_main();