New in version 3.12.
The major version of the top level project.
This variable holds the major version of the project as specified in the top level CMakeLists.txt file by a
project() command. Please see
CMAKE_PROJECT_VERSION documentation for the behavior when multiple
project() commands are used in the sources.
© 2000–2020 Kitware, Inc. and Contributors
Licensed under the BSD 3-clause License.