find_library(forSISL_LIBRARY NAMES forsisl.a PATHS ${forSISL}/lib)
find_path(forSISL_INCLUDE_DIR forsisl.mod ${forSISL}/include)
mark_as_advanced(forSISL_LIBRARY forSISL_INCLUDE_DIR)

include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(forSISL DEFAULT_MSG forSISL_LIBRARY)