Proposed fix for drivers that need libstdc++ / STL symbols

OpenGL.Build.cs

// Copyright 1998-2016 Epic Games, Inc. All Rights Reserved.
using UnrealBuildTool;

public class OpenGL : ModuleRules
{
	public OpenGL(TargetInfo Target)
	{
		Type = ModuleType.External;


		if ((Target.Platform == UnrealTargetPlatform.Win64) ||
			(Target.Platform == UnrealTargetPlatform.Win32))
		{
			PublicAdditionalLibraries.Add("opengl32.lib");
		}
		else if (Target.Platform == UnrealTargetPlatform.Mac)
		{
			PublicAdditionalFrameworks.Add(new UEBuildFramework("OpenGL"));
			PublicAdditionalFrameworks.Add(new UEBuildFramework("QuartzCore"));
		}
		else if (Target.Platform == UnrealTargetPlatform.IOS)
		{
			PublicAdditionalFrameworks.Add(new UEBuildFramework("OpenGLES"));
		}
		else if (Target.Platform == UnrealTargetPlatform.Linux)
		{
			PublicAdditionalLibraries.Add("stdc++");
		}
	}
}