7 files changed, 36 insertions, 2 deletions
diff --git a/third-party/mapbox/README.md.license b/third-party/mapbox/README.md.license
new file mode 100644
index 0000000000..aba8d376ed
--- /dev/null
+++ b/third-party/mapbox/README.md.license
@@ -0,0 +1,4 @@
+#
+# Copyright (c) MapBox 2016. All rights reserved.
+# SPDX-License-Identifier: BSD-3-Clause
+#
+\ No newline at end of file
diff --git a/third-party/mapbox/optional.hpp b/third-party/mapbox/optional.hpp
index d84705c1ac..b9e682ab92 100644
--- a/third-party/mapbox/optional.hpp
+++ b/third-party/mapbox/optional.hpp
@@ -1,3 +1,8 @@
+//
+// Copyright (c) MapBox All rights reserved.
+// SPDX-License-Identifier: BSD-3-Clause
+//
+
 #ifndef MAPBOX_UTIL_OPTIONAL_HPP
 #define MAPBOX_UTIL_OPTIONAL_HPP
 
diff --git a/third-party/mapbox/recursive_wrapper.hpp b/third-party/mapbox/recursive_wrapper.hpp
index 4ffcbd7c93..8a85d3035c 100644
--- a/third-party/mapbox/recursive_wrapper.hpp
+++ b/third-party/mapbox/recursive_wrapper.hpp
@@ -1,3 +1,8 @@
+//
+// Copyright (c) MapBox All rights reserved.
+// SPDX-License-Identifier: BSD-3-Clause
+//
+
 #ifndef MAPBOX_UTIL_RECURSIVE_WRAPPER_HPP
 #define MAPBOX_UTIL_RECURSIVE_WRAPPER_HPP
 
diff --git a/third-party/mapbox/variant.hpp b/third-party/mapbox/variant.hpp
index 06a46abe5d..71108572e2 100644
--- a/third-party/mapbox/variant.hpp
+++ b/third-party/mapbox/variant.hpp
@@ -1,3 +1,8 @@
+//
+// Copyright (c) MapBox All rights reserved.
+// SPDX-License-Identifier: BSD-3-Clause
+//
+
 #ifndef MAPBOX_UTIL_VARIANT_HPP
 #define MAPBOX_UTIL_VARIANT_HPP
 
diff --git a/third-party/mapbox/variant_cast.hpp b/third-party/mapbox/variant_cast.hpp
index fe1ab35432..0795bcf40e 100644
--- a/third-party/mapbox/variant_cast.hpp
+++ b/third-party/mapbox/variant_cast.hpp
@@ -1,3 +1,8 @@
+//
+// Copyright (c) MapBox All rights reserved.
+// SPDX-License-Identifier: BSD-3-Clause
+//
+
 #ifndef VARIANT_CAST_HPP
 #define VARIANT_CAST_HPP
 
diff --git a/third-party/mapbox/variant_io.hpp b/third-party/mapbox/variant_io.hpp
index 1456cc5abc..7fdb8183e7 100644
--- a/third-party/mapbox/variant_io.hpp
+++ b/third-party/mapbox/variant_io.hpp
@@ -1,3 +1,8 @@
+//
+// Copyright (c) MapBox All rights reserved.
+// SPDX-License-Identifier: BSD-3-Clause
+//
+
 #ifndef MAPBOX_UTIL_VARIANT_IO_HPP
 #define MAPBOX_UTIL_VARIANT_IO_HPP
 
diff --git a/third-party/mapbox/variant_visitor.hpp b/third-party/mapbox/variant_visitor.hpp
index 54ddba0e1c..a5657d3451 100644
--- a/third-party/mapbox/variant_visitor.hpp
+++ b/third-party/mapbox/variant_visitor.hpp
@@ -1,3 +1,8 @@
+//
+// Copyright (c) MapBox All rights reserved.
+// SPDX-License-Identifier: BSD-3-Clause
+//
+
 #ifndef MAPBOX_UTIL_VARIANT_VISITOR_HPP
 #define MAPBOX_UTIL_VARIANT_VISITOR_HPP
 
@@ -15,7 +20,7 @@ struct visitor<Fn> : Fn
     using Fn::operator();
 
     template<typename T>
-    visitor(T&& fn) : Fn(std::forward<T>(fn)) {}    
+    visitor(T&& fn) : Fn(std::forward<T>(fn)) {}
 };
 
 template <typename Fn, typename... Fns>
@@ -36,7 +41,7 @@ visitor<typename std::decay<Fns>::type...> make_visitor(Fns&&... fns)
     return visitor<typename std::decay<Fns>::type...>
         (std::forward<Fns>(fns)...);
 }
-    
+
 } // namespace util
 } // namespace mapbox