318
317
add_pyrex_extension('bzrlib._chk_map_pyx')
319
318
ext_modules.append(Extension('bzrlib._patiencediff_c',
320
319
['bzrlib/_patiencediff_c.c']))
320
if have_pyrex and pyrex_version_info < (0, 9, 6, 3):
323
322
print('Your Pyrex/Cython version %s is too old to build the simple_set' % (