CMAKE_Fortran_MODDIR_DEFAULT
Fortran default module output directory.
Most Fortran compilers write .mod files to the current working directory. For those that do not, this is set to . and used when the Fortran_MODULE_DIRECTORY target property is not set.
© 2000–2020 Kitware, Inc. and Contributors
Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.15/variable/CMAKE_Fortran_MODDIR_DEFAULT.html