if(WITH_SYSTEM_SUPERLU)

    # depend on CMake's defaults

    set(_header_hints)

    set(_header_suffixes

        superlu

        SuperLU

    )

    set(_lib_suffixes)

else()

    # preferred homebrew's directories.

    set(_header_hints

        ${THIRDPARTY_LIBS_HINTS}

    )

    set(_header_suffixes

        superlu43/4.3_1/include/superlu

        superlu/SuperLU_4.1/include

    )

    set(_lib_hints

        ${THIRDPARTY_LIBS_HINTS}

    )

    set(_lib_suffixes

        superlu

    )

endif()

find_path(

    SUPERLU_INCLUDE_DIR

    NAMES

        slu_Cnames.h

    HINTS

        ${_header_hints}

    PATH_SUFFIXES

        ${_header_suffixes}

)

find_library(

    SUPERLU_LIBRARY

    NAMES

        libsuperlu.so

        libsuperlu.a

        libsuperlu_4.1.a

    HINTS

        ${_lib_hints}

    PATH_SUFFIXES

        ${_lib_suffixes}

)

message("***** SuperLU Header path:" ${SUPERLU_INCLUDE_DIR})

message("***** SuperLU Library path:" ${SUPERLU_LIBRARY})

set(SUPERLU_NAMES ${SUPERLU_NAMES} SuperLU)

include(FindPackageHandleStandardArgs)

FIND_PACKAGE_HANDLE_STANDARD_ARGS(SuperLU

    DEFAULT_MSG SUPERLU_LIBRARY SUPERLU_INCLUDE_DIR)

if(SUPERLU_FOUND)

    set(SUPERLU_LIBRARIES ${SUPERLU_LIBRARY})

endif()

mark_as_advanced(

    SUPERLU_LIBRARY

    SUPERLU_INCLUDE_DIR

)

unset(_header_hints)

unset(_header_suffixes)

unset(_lib_hints)

unset(_lib_suffixes)