title: CMake cl.exe is not able to compile a simple test program
body: <p>This is the CMake output:</p>
  
  <pre><code>-- The C compiler identification is MSVC 16.0.30319.1
  -- The CXX compiler identification is MSVC 16.0.30319.1
  -- Eclipse version is set to 3.6 (Helios). Adjust CMAKE_ECLIPSE_VERSION if this is wrong.
  -- Check for working C compiler: C:/Program Files (x86)/Microsoft Visual Studio
  10.0/VC/bin/amd64/cl.exe
  -- Check for working C compiler: C:/Program Files (x86)/Microsoft Visual Studio
  10.0/VC/bin/amd64/cl.exe -- broken
  CMake Error at C:/Program Files (x86)/CMake/share/cmake-3.2/Modules/CMakeTestCCompiler.cmake:61 (message):
    The C compiler "C:/Program Files (x86)/Microsoft Visual Studio 10.0/VC/bin/amd64/cl.exe" is not able to compile a simple test program.
  
    It fails with the following output:
  
     Change Dir: E:/Code/Git/Brendan-C-SFML/build/CMakeFiles/CMakeTmp
  </code></pre>
  
  <p>I've checked some other questions about this and they say to downgrade to .NET 4.0 but that didn't work for me.</p>