# Pastebin 9BzMkoRy
    # Try to find shared libraries which have a multi arch
    # suffix.
    py_multiarch = get_config_var("MULTIARCH")
    if py_multiarch:
        try_py_libdir = os.path.join(py_libdir, py_multiarch)
        libs_tried = []
        for lib_ext in lib_exts:
            lib_name = f"libpython{py_version}{lib_suff}{lib_ext}"
            py_library = os.path.join(try_py_libdir, lib_name)
            if os.path.exists(py_library):
                return py_library
            libs_tried.append(py_library)

    # PYSIDE-535: See if this is PyPy.
    if hasattr(sys, "pypy_version_info"):
        pypy_libdir = os.path.join(os.path.dirname(py_libdir), "bin")
        libs_tried = []
        for lib_ext in lib_exts:
            lib_name = f"libpypy3-c{lib_ext}"
            pypy_library = os.path.join(pypy_libdir, lib_name)
            if os.path.exists(pypy_library):
                return pypy_library
            libs_tried.append(pypy_library)
    raise DistutilsSetupError(f"Failed to locate the Python library with {', '.join(libs_tried)}")