add

libraries/FastLED-3.2.9/cpp_compat.h

@@ -0,0 +1,16 @@
+#ifndef __INC_CPP_COMPAT_H
+#define __INC_CPP_COMPAT_H
+
+#include "FastLED.h"
+
+#if __cplusplus <= 199711L
+
+#define static_assert(expression, message)
+#define constexpr const
+
+#else
+
+// things that we can turn on if we're in a C++11 environment
+#endif
+
+#endif