|  | # - Try to find eigen lib | 
|  | # Once done this will define | 
|  | # | 
|  | #  EIGEN_FOUND - system has eigen lib | 
|  | #  EIGEN_INCLUDE_DIR - the eigen include directory | 
|  |  | 
|  | # Copyright (c) 2006, 2007 Montel Laurent, <montel@kde.org> | 
|  | # Redistribution and use is allowed according to the terms of the BSD license. | 
|  | # For details see the accompanying COPYING-CMAKE-SCRIPTS file. | 
|  |  | 
|  | if (EIGEN_INCLUDE_DIR) | 
|  |  | 
|  | # in cache already | 
|  | set(EIGEN_FOUND TRUE) | 
|  |  | 
|  | else (EIGEN_INCLUDE_DIR) | 
|  |  | 
|  | find_path(EIGEN_INCLUDE_DIR NAMES eigen/matrix.h | 
|  | PATHS | 
|  | ${INCLUDE_INSTALL_DIR} | 
|  | ) | 
|  |  | 
|  | include(FindPackageHandleStandardArgs) | 
|  | find_package_handle_standard_args(Eigen DEFAULT_MSG EIGEN_INCLUDE_DIR ) | 
|  |  | 
|  |  | 
|  | mark_as_advanced(EIGEN_INCLUDE_DIR) | 
|  |  | 
|  | endif(EIGEN_INCLUDE_DIR) | 
|  |  |