SET(EXTPREFIX_eigen3 "${EXTPREFIX}" )
ExternalProject_Add( ext_eigen3
    DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
    URL https://gitlab.com/libeigen/eigen/-/archive/3.3.9/eigen-3.3.9.tar.gz
    URL_HASH SHA256=7985975b787340124786f092b3a07d594b2e9cd53bbfe5f3d9b1daee7d55f56f

    INSTALL_DIR ${EXTPREFIX_eigen3}
    CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTPREFIX_eigen3} -DCMAKE_BUILD_TYPE=${GLOBAL_BUILD_TYPE} -DBUILD_TESTING=OFF ${GLOBAL_PROFILE}

    UPDATE_COMMAND ""
)
