VS_SHADER_MODEL

Specifies the shader model of a .hlsl source file. Some shader types can only be used with recent shader models

© 2000–2016 Kitware, Inc.
© 2000–2011 Insight Software Consortium
Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.5/prop_sf/VS_SHADER_MODEL.html