New in version 3.18.
Default value for Fortran_PREPROCESS of targets.
This variable is used to initialize the Fortran_PREPROCESS property on all the targets. See that target property for additional information.
© 2000–2020 Kitware, Inc. and Contributors
Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.19/variable/CMAKE_Fortran_PREPROCESS.html