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# - 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}
)
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)
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