The Visual Studio 6 generator sets this variable to the msdev.exe command installed with Visual Studio 6.
This variable is not defined by other generators even if msdev.exe is installed on the computer.
See also the CMAKE_MAKE_PROGRAM variable.
© 2000–2016 Kitware, Inc.
© 2000–2011 Insight Software Consortium
Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.5/variable/CMAKE_VS_MSDEV_COMMAND.html