fix: Revert to C++11 and provide alternative implementation for NewUn…

…ique

Also renamed recently added MakeUnique to NewUnique in alignment with NewShared.

BasisProject.cmake

@@ -60,7 +60,7 @@ basis_project (
   LICENSE      "Apache License Version 2.0"
   CONTACT      "Andreas Schuh <[email protected]>"
   TEMPLATE     "with-basis-submodule/1.0"
-  LANGUAGES    C CXX-14
+  LANGUAGES    C CXX-11
 
   # --------------------------------------------------------------------------
   # directories

Modules/Common/include/mirtk/Memory.h

@@ -41,28 +41,20 @@ using SharedPtr = std::shared_ptr<T>;
 template <class T>
 using WeakPtr = std::weak_ptr<T>;
 
-template <class T>
-UniquePtr<T> MakeUnique()
-{
-  return std::make_unique<T>();
-}
-
 template <class T, class... Args>
-UniquePtr<T> MakeUnique(Args&&... args)
-{
-  return std::make_unique<T>(args...);
-}
-
-template <class T>
-SharedPtr<T> NewShared()
+UniquePtr<T> NewUnique(Args&&... args)
 {
-  return std::make_shared<T>();
+  #if __cplusplus == 201103L
+    return UniquePtr<T>(new T(std::forward<Args>(args)...));
+  #else
+    return std::make_unique<T>(std::forward<Args>(args)...);
+  #endif
 }
 
 template <class T, class... Args>
 SharedPtr<T> NewShared(Args&&... args)
 {
-  return std::make_shared<T>(args...);
+  return std::make_shared<T>(std::forward<Args>(args)...);
 }
 
 using std::memset;