forked from bartvdbraak/blender
4b88541d59
Optionally use systems eigen3 library. T41989 by @hasufell with edits
57 lines
1.7 KiB
CMake
57 lines
1.7 KiB
CMake
# - Find Eigen3 library
|
|
# Find the native Eigen3 includes and library
|
|
# This module defines
|
|
# EIGEN3_INCLUDE_DIRS, where to find spnav.h, Set when
|
|
# EIGEN3_INCLUDE_DIR is found.
|
|
# EIGEN3_ROOT_DIR, The base directory to search for Eigen3.
|
|
# This can also be an environment variable.
|
|
# EIGEN3_FOUND, If false, do not try to use Eigen3.
|
|
#
|
|
#=============================================================================
|
|
# Copyright 2015 Blender Foundation.
|
|
#
|
|
# Distributed under the OSI-approved BSD License (the "License");
|
|
# see accompanying file Copyright.txt for details.
|
|
#
|
|
# This software is distributed WITHOUT ANY WARRANTY; without even the
|
|
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
# See the License for more information.
|
|
#=============================================================================
|
|
|
|
# If EIGEN3_ROOT_DIR was defined in the environment, use it.
|
|
IF(NOT EIGEN3_ROOT_DIR AND NOT $ENV{EIGEN3_ROOT_DIR} STREQUAL "")
|
|
SET(EIGEN3_ROOT_DIR $ENV{EIGEN3_ROOT_DIR})
|
|
ENDIF()
|
|
|
|
SET(_eigen3_SEARCH_DIRS
|
|
${EIGEN3_ROOT_DIR}
|
|
/usr/local
|
|
/sw # Fink
|
|
/opt/local # DarwinPorts
|
|
/opt/csw # Blastwave
|
|
)
|
|
|
|
FIND_PATH(EIGEN3_INCLUDE_DIR
|
|
NAMES
|
|
# header has no '.h' suffix
|
|
Eigen/Eigen
|
|
HINTS
|
|
${_eigen3_SEARCH_DIRS}
|
|
PATH_SUFFIXES
|
|
include/eigen3
|
|
)
|
|
|
|
# handle the QUIETLY and REQUIRED arguments and set EIGEN3_FOUND to TRUE if
|
|
# all listed variables are TRUE
|
|
INCLUDE(FindPackageHandleStandardArgs)
|
|
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Eigen3 DEFAULT_MSG
|
|
EIGEN3_INCLUDE_DIR)
|
|
|
|
IF(EIGEN3_FOUND)
|
|
SET(EIGEN3_INCLUDE_DIRS ${EIGEN3_INCLUDE_DIR})
|
|
ENDIF(EIGEN3_FOUND)
|
|
|
|
MARK_AS_ADVANCED(
|
|
EIGEN3_INCLUDE_DIR
|
|
)
|