1. The files FindLex and FindYacc are based on the FindBison and FindFlex
macros from the original CMake code base.
As requested, the License text has been preserved. The modifications are
governed by the Apache License as described in COPYING.
2. FindEigen3 is based on a macro from Montel Laurent and others and
distributed under the BSD 2-Clause License.
3. FindNetCDF4 is based on the macro FindNetCDF from project UCLALES from
Max-Planck-Institut für Meteorologie and distributed under the Academic
Free License v3.0.
4. GetGitRevisionDescription macros are based on the macro with smae name from
Ryan Pavlik <email@example.com> and Iowa State University, and
distributed under Boost license.