Building Wt using winstng (VS2010)

Microsoft Windows [Version 6.1.7600]
Copyright (c) 2009 Microsoft Corporation.  All rights reserved.

C:\Users\user>cd /d E:\Wt\winstng\build
The system cannot find the path specified.

C:\Users\user>cd /d E:\Wt\winstng\

E:\Wt\winstng>winst
*******************************************************
*                  Wt bootstrapper                    *
*******************************************************
Downloading into E:\Wt\winstng/downloads
Downloading wget...
Downloading unzip...
Downloading CMake...
Setting up prerequisites...
Setting up unzip...
Setting up CMake...
Bootstrapping...
-- Building for: Visual Studio 10
-- The C compiler identification is MSVC 16.0.30319.1
-- The CXX compiler identification is MSVC 16.0.30319.1
-- Check for working C compiler using: Visual Studio 10
-- Check for working C compiler using: Visual Studio 10 -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working CXX compiler using: Visual Studio 10
-- Check for working CXX compiler using: Visual Studio 10 -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Configuring done
-- Generating done
-- Build files have been written to: E:/Wt/winstng/build
E:\Wt\winstng\build>nmake

Microsoft (R) Program Maintenance Utility Version 10.00.30319.01
Copyright (C) Microsoft Corporation.  All rights reserved.

NMAKE : fatal error U1064: MAKEFILE not found and no target specified
Stop.

E:\Wt\winstng\build>