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| -rw-r--r-- | modules/FindEigen.cmake | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/modules/FindEigen.cmake b/modules/FindEigen.cmake new file mode 100644 index 00000000..f7922cc2 --- /dev/null +++ b/modules/FindEigen.cmake @@ -0,0 +1,42 @@ +# - 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, 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} + /usr/include + /usr/local/include + ) + +if(EIGEN_INCLUDE_DIR) + set(EIGEN_FOUND TRUE) +endif(EIGEN_INCLUDE_DIR) + +if(EIGEN_FOUND) + if(NOT Eigen_FIND_QUIETLY) + message(STATUS "Found Eigen: ${EIGEN_INCLUDE_DIR}") + endif(NOT Eigen_FIND_QUIETLY) +else(EIGEN_FOUND) + if(Eigen_FIND_REQUIRED) + message(FATAL_ERROR "Could NOT find Eigen") + endif(Eigen_FIND_REQUIRED) +endif(EIGEN_FOUND) + +mark_as_advanced(EIGEN_INCLUDE_DIR) + +endif(EIGEN_INCLUDE_DIR) + |