Visual Studio 15 2017 --------------------- Generates Visual Studio 15 (VS 2017) project files. The :variable:`CMAKE_GENERATOR_PLATFORM` variable may be set to specify a target platform name (architecture). For compatibility with CMake versions prior to 3.1, one may specify a target platform name optionally at the end of this generator name: ``Visual Studio 15 2017 Win64`` Specify target platform ``x64``. ``Visual Studio 15 2017 ARM`` Specify target platform ``ARM``. Instance Selection ^^^^^^^^^^^^^^^^^^ VS 2017 supports multiple installations on the same machine. CMake queries the Visual Studio Installer to locate VS instances. If more than one instance is installed we do not define which one is chosen by default. If the ``VS150COMNTOOLS`` environment variable is set and points to the ``Common7/Tools`` directory within one of the instances, that instance will be used. The environment variable must remain consistently set whenever CMake is re-run within a given build tree. Toolset Selection ^^^^^^^^^^^^^^^^^ The ``v141`` toolset that comes with Visual Studio 15 2017 is selected by default. The :variable:`CMAKE_GENERATOR_TOOLSET` option may be set, perhaps via the :manual:`cmake(1)` ``-T`` option, to specify another toolset. .. include:: VS_TOOLSET_HOST_ARCH.txt