mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-04 18:06:22 +03:00
72 lines
2.7 KiB
CMake
72 lines
2.7 KiB
CMake
# eigen
|
|
|
|
# eigen directory
|
|
if (NOT DEFINED 3RDPARTY_EIGEN_DIR)
|
|
set (3RDPARTY_EIGEN_DIR "" CACHE PATH "The directory containing eigen")
|
|
endif()
|
|
|
|
# search for eigen in user defined directory
|
|
if (3RDPARTY_DIR AND EXISTS "${3RDPARTY_DIR}")
|
|
if (NOT 3RDPARTY_EIGEN_DIR OR NOT EXISTS "${3RDPARTY_EIGEN_DIR}")
|
|
FIND_PRODUCT_DIR("${3RDPARTY_DIR}" Eigen EIGEN_DIR_NAME)
|
|
if (EIGEN_DIR_NAME)
|
|
set (3RDPARTY_EIGEN_DIR "${3RDPARTY_DIR}/${EIGEN_DIR_NAME}" CACHE PATH "The directory containing eigen" FORCE)
|
|
endif()
|
|
endif()
|
|
endif()
|
|
|
|
if (NOT DEFINED 3RDPARTY_EIGEN_INCLUDE_DIR)
|
|
set (3RDPARTY_EIGEN_INCLUDE_DIR "" CACHE FILEPATH "The directory containing headers of the EIGEN")
|
|
endif()
|
|
|
|
if (NOT 3RDPARTY_EIGEN_INCLUDE_DIR OR NOT EXISTS "${3RDPARTY_EIGEN_INCLUDE_DIR}")
|
|
|
|
set (HEADER_NAMES Eigen)
|
|
|
|
set (3RDPARTY_EIGEN_INCLUDE_DIR "3RDPARTY_EIGEN_INCLUDE_DIR-NOTFOUND" CACHE PATH "the path to Eigen header file" FORCE)
|
|
|
|
if (3RDPARTY_EIGEN_DIR AND EXISTS "${3RDPARTY_EIGEN_DIR}")
|
|
find_path (3RDPARTY_EIGEN_INCLUDE_DIR NAMES ${HEADER_NAMES}
|
|
PATHS ${3RDPARTY_EIGEN_DIR}
|
|
PATH_SUFFIXES include eigen3 include/eigen3
|
|
CMAKE_FIND_ROOT_PATH_BOTH
|
|
NO_DEFAULT_PATH)
|
|
else()
|
|
find_path (3RDPARTY_EIGEN_INCLUDE_DIR NAMES ${HEADER_NAMES}
|
|
PATH_SUFFIXES include eigen3 include/eigen3
|
|
CMAKE_FIND_ROOT_PATH_BOTH)
|
|
endif()
|
|
|
|
# use default (CMake) EIGEN search
|
|
if (NOT 3RDPARTY_EIGEN_INCLUDE_DIR OR NOT EXISTS "${3RDPARTY_EIGEN_INCLUDE_DIR}")
|
|
# use 3RDPARTY_FREETYPE_DIR if it is specified for freetype search
|
|
if (3RDPARTY_EIGEN_DIR AND EXISTS "${3RDPARTY_EIGEN_DIR}")
|
|
set (CACHED_EIGEN_DIR $ENV{Eigen3_DIR})
|
|
set (ENV{Eigen3_DIR} "${3RDPARTY_EIGEN_DIR}")
|
|
endif()
|
|
|
|
find_package(Eigen3 QUIET)
|
|
|
|
# restore ENV{Eigen3_DIR}
|
|
if (3RDPARTY_EIGEN_DIR AND EXISTS "${3RDPARTY_EIGEN_DIR}")
|
|
set (ENV{Eigen3_DIR} ${CACHED_EIGEN_DIR})
|
|
endif()
|
|
|
|
if (${EIGEN3_FOUND})
|
|
set (3RDPARTY_EIGEN_INCLUDE_DIR "${EIGEN3_INCLUDE_DIR}" CACHE PATH "the path to Eigen header file" FORCE)
|
|
set (3RDPARTY_EIGEN_DIR "${EIGEN3_ROOT_DIR}" CACHE PATH "The directory containing eigen" FORCE)
|
|
endif()
|
|
endif()
|
|
endif()
|
|
|
|
if (3RDPARTY_EIGEN_INCLUDE_DIR AND EXISTS "${3RDPARTY_EIGEN_INCLUDE_DIR}")
|
|
list (APPEND 3RDPARTY_INCLUDE_DIRS "${3RDPARTY_EIGEN_INCLUDE_DIR}")
|
|
else()
|
|
list (APPEND 3RDPARTY_NOT_INCLUDED 3RDPARTY_EIGEN_INCLUDE_DIR)
|
|
|
|
set (3RDPARTY_EIGEN_INCLUDE_DIR "" CACHE PATH "the path to Eigen header file" FORCE)
|
|
endif()
|
|
|
|
# unset all redundant variables
|
|
OCCT_CHECK_AND_UNSET(Eigen3_DIR)
|