PYTHON setup.py build_ext --inplace
PYTHON -c "import directive2; import directive3"
PYTHON -c "import infile2; import infile3"

######## setup.py ########

from Cython.Build.Dependencies import cythonize
from distutils.core import setup

setup(
    ext_modules = (cythonize("infile*.py") +
                   cythonize("directive2.py", compiler_directives={'language_level': 2}) +
                   cythonize("directive3.py", compiler_directives={'language_level': 3})
                   )
)

######## directive3.py ########

import sys
print("SUCCESS", file=sys.stdout)

######## directive2.py ########

print "SUCCESS"

######## infile3.py ########

# cython: language_level=3

import sys
print("SUCCESS", file=sys.stdout)

######## infile2.py ########

# cython: language_level=2

print "SUCCESS"