cygwinでansibleインストールエラーになります。

    In file included from /usr/include/python2.7/pyport.h:332:0,
                 from /usr/include/python2.7/Python.h:58,
                 from src/MD2.c:31:
/usr/include/sys/time.h:104:34: エラー: 不明な型名 ‘u_int’ です
 bintime_mul(struct bintime *_bt, u_int _x)
                                  ^
error: command 'gcc' failed with exit status 1
----------------------------------------
Rolling back uninstall of pycrypto
Command "/usr/bin/python -u -c "import setuptools,
tokenize;__file__='/tmp/pip-b                                                                                              
uild-v0y9C7/pycrypto/setup.py';exec(compile(getattr(tokenize, 'open', open)(__fi                                                                                              
le__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pi                                                                                              
p-0H8nOx-record/install-record.txt --single-version-externally-managed --compile                                                                                              
" failed with error code 1 in /tmp/pip-build-v0y9C7/pycrypto/

pycryptoのインストールでこけているようです。