CMAKE_CL_64
Discouraged. Use CMAKE_SIZEOF_VOID_P instead.
Set to a true value when using a Microsoft Visual Studio cl compiler that targets a 64-bit architecture.
© 2000–2022 Kitware, Inc. and Contributors
Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.23/variable/CMAKE_CL_64.html