-- setup.py

++ setup.py

# Check for a system libtorrent and if found, then do not build the libtorrent extension

import deluge._libtorrent

build_libtorrent = True

try:

    from deluge._libtorrent import lt

except ImportError:

    build_libtorrent = True

else:

    build_libtorrent = False

if build_libtorrent:

    got_libtorrent = False

    if not os.path.exists("libtorrent"):

        import subprocess

        if subprocess.call(['./get_libtorrent.sh']) > 0:

            got_libtorrent = False

        else:

            got_libtorrent = True

    else:

        got_libtorrent = True

    if got_libtorrent:

        # There isn't a system libtorrent library, so let's build the one included with deluge

        libtorrent = Extension(

            'libtorrent',

            extra_compile_args = _extra_compile_args,

            include_dirs = _include_dirs,

            libraries = _libraries,

            library_dirs = _library_dirs,

            sources = _sources

        )

        _ext_modules = [libtorrent]