Hello, I have downloaded Apple calendarserver with this line $ svn checkout https://svn.calendarserver.org/repository/calendarserver/CalendarServer/tags... Source : http://calendarserver.org/ And i have install python with this line : brew install python then, in the calendarserver folder I have tried to install the required package with this line : pip install --upgrade -r requirements-stable.txt but I have this result. pip install --upgrade -r requirements-stable.txt Obtaining file:///Applications/MAMP/htdocs/CalendarServer-7.0 (from -r requirements-stable.txt (line 21)) Requirement already up-to-date: zope.interface==4.1.2 in /usr/local/lib/python2.7/site-packages (from -r requirements-stable.txt (line 23)) Requirement already up-to-date: Twisted==15.2.1 in /usr/local/lib/python2.7/site-packages (from -r requirements-stable.txt (line 25)) Collecting service-identity==14.0.0 (from -r requirements-stable.txt (line 32)) Using cached service_identity-14.0.0-py2.py3-none-any.whl Collecting characteristic==14.3.0 (from -r requirements-stable.txt (line 33)) Using cached characteristic-14.3.0-py2.py3-none-any.whl Requirement already up-to-date: pyasn1==0.1.7 in /usr/local/lib/python2.7/site-packages (from -r requirements-stable.txt (line 34)) Collecting pyasn1-modules==0.0.5 (from -r requirements-stable.txt (line 35)) Requirement already up-to-date: pycrypto==2.6.1 in /usr/local/lib/python2.7/site-packages (from -r requirements-stable.txt (line 37)) Obtaining twextpy from svn+http://svn.calendarserver.org/repository/calendarserver/twext/branches/relea... (from -r requirements-stable.txt (line 39)) svn checkout in ./src/twextpy exists with URL http://svn.calendarserver.org/repository/calendarserver/twext/trunk The plan is to install the svn repository http://svn.calendarserver.org/repository/calendarserver/twext/branches/relea... What to do? (s)witch, (i)gnore, (w)ipe, (b)ackup b Backing up ./src/twextpy to /Applications/MAMP/htdocs/CalendarServer-7.0/src/twextpy.bak7 Checking out http://svn.calendarserver.org/repository/calendarserver/twext/branches/relea... (to revision 15059) to ./src/twextpy Requirement already up-to-date: cffi==1.1.0 in /usr/local/lib/python2.7/site-packages (from -r requirements-stable.txt (line 40)) Requirement already up-to-date: pycparser==2.13 in /usr/local/lib/python2.7/site-packages (from -r requirements-stable.txt (line 41)) Collecting python-ldap==2.4.19 (from -r requirements-stable.txt (line 45)) Collecting sqlparse==0.1.14 (from -r requirements-stable.txt (line 49)) Collecting pg8000==1.10.2 (from -r requirements-stable.txt (line 55)) Using cached pg8000-1.10.2-py2.py3-none-any.whl Collecting pyOpenSSL==0.14 (from -r requirements-stable.txt (line 60)) Collecting cryptography==0.9 (from -r requirements-stable.txt (line 61)) Using cached cryptography-0.9.tar.gz Requirement already up-to-date: idna in /usr/local/lib/python2.7/site-packages (from -r requirements-stable.txt (line 62)) Requirement already up-to-date: enum34==1.0.4 in /usr/local/lib/python2.7/site-packages (from -r requirements-stable.txt (line 65)) Requirement already up-to-date: ipaddress in /usr/local/lib/python2.7/site-packages (from -r requirements-stable.txt (line 66)) Requirement already up-to-date: setuptools==17.0 in /usr/local/lib/python2.7/site-packages (from -r requirements-stable.txt (line 67)) Requirement already up-to-date: six==1.9.0 in /usr/local/lib/python2.7/site-packages (from -r requirements-stable.txt (line 69)) Obtaining kerberos from svn+http://svn.calendarserver.org/repository/calendarserver/PyKerberos/trunk@134... (from -r requirements-stable.txt (line 71)) Updating ./src/kerberos checkout (to revision 13420) Updating 'src/kerberos': At revision 13420. Obtaining pycalendar from svn+http://svn.calendarserver.org/repository/calendarserver/PyCalendar/trunk@150... (from -r requirements-stable.txt (line 73)) Updating ./src/pycalendar checkout (to revision 15020) Updating 'src/pycalendar': At revision 15020. Collecting python-dateutil==1.5 (from -r requirements-stable.txt (line 74)) Collecting pytz==2015.4 (from -r requirements-stable.txt (line 75)) Using cached pytz-2015.4-py2.py3-none-any.whl Collecting psutil==2.2.1 (from -r requirements-stable.txt (line 77)) Collecting setproctitle==1.1.8 (from -r requirements-stable.txt (line 78)) Requirement already up-to-date: xattr in /usr/local/lib/python2.7/site-packages (from CalendarServer==7.0->-r requirements-stable.txt (line 21)) Building wheels for collected packages: cryptography Running setup.py bdist_wheel for cryptography ... error Complete output from command /usr/local/opt/python/bin/python2.7 -u -c "import setuptools, tokenize;__file__='/private/var/folders/xr/yqdmx4ld7ysgtqgbrzls8bdw0000gn/T/pip-build-rN352W/cryptography/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" bdist_wheel -d /var/folders/xr/yqdmx4ld7ysgtqgbrzls8bdw0000gn/T/tmpRfl0W6pip-wheel- --python-tag cp27: running bdist_wheel running build running build_py creating build creating build/lib.macosx-10.10-x86_64-2.7 creating build/lib.macosx-10.10-x86_64-2.7/cryptography copying src/cryptography/__about__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography copying src/cryptography/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography copying src/cryptography/exceptions.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography copying src/cryptography/fernet.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography copying src/cryptography/utils.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography copying src/cryptography/x509.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat copying src/cryptography/hazmat/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends copying src/cryptography/hazmat/backends/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends copying src/cryptography/hazmat/backends/interfaces.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends copying src/cryptography/hazmat/backends/multibackend.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings copying src/cryptography/hazmat/bindings/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings copying src/cryptography/hazmat/bindings/utils.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives copying src/cryptography/hazmat/primitives/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives copying src/cryptography/hazmat/primitives/cmac.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives copying src/cryptography/hazmat/primitives/constant_time.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives copying src/cryptography/hazmat/primitives/hashes.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives copying src/cryptography/hazmat/primitives/hmac.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives copying src/cryptography/hazmat/primitives/padding.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives copying src/cryptography/hazmat/primitives/serialization.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/commoncrypto copying src/cryptography/hazmat/backends/commoncrypto/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/commoncrypto copying src/cryptography/hazmat/backends/commoncrypto/backend.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/commoncrypto copying src/cryptography/hazmat/backends/commoncrypto/ciphers.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/commoncrypto copying src/cryptography/hazmat/backends/commoncrypto/hashes.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/commoncrypto copying src/cryptography/hazmat/backends/commoncrypto/hmac.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/commoncrypto creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/backend.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/ciphers.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/cmac.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/dsa.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/ec.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/hashes.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/hmac.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/rsa.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/utils.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/x509.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/binding.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/cf.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/common_cryptor.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/common_digest.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/common_hmac.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/common_key_derivation.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/common_symmetric_key_wrap.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/secimport.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/secitem.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/seckey.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/seckeychain.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/sectransform.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/aes.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/asn1.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/bignum.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/binding.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/bio.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/cmac.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/cms.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/conf.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/crypto.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/dh.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/dsa.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/ec.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/ecdh.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/ecdsa.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/engine.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/err.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/evp.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/hmac.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/nid.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/objects.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/opensslv.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/osrandom_engine.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/pem.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/pkcs12.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/pkcs7.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/rand.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/rsa.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/ssl.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/x509.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/x509_vfy.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/x509name.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/x509v3.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/asymmetric copying src/cryptography/hazmat/primitives/asymmetric/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/asymmetric copying src/cryptography/hazmat/primitives/asymmetric/dh.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/asymmetric copying src/cryptography/hazmat/primitives/asymmetric/dsa.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/asymmetric copying src/cryptography/hazmat/primitives/asymmetric/ec.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/asymmetric copying src/cryptography/hazmat/primitives/asymmetric/padding.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/asymmetric copying src/cryptography/hazmat/primitives/asymmetric/rsa.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/asymmetric copying src/cryptography/hazmat/primitives/asymmetric/utils.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/asymmetric creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/ciphers copying src/cryptography/hazmat/primitives/ciphers/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/ciphers copying src/cryptography/hazmat/primitives/ciphers/algorithms.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/ciphers copying src/cryptography/hazmat/primitives/ciphers/base.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/ciphers copying src/cryptography/hazmat/primitives/ciphers/modes.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/ciphers creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/interfaces copying src/cryptography/hazmat/primitives/interfaces/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/interfaces creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/kdf copying src/cryptography/hazmat/primitives/kdf/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/kdf copying src/cryptography/hazmat/primitives/kdf/hkdf.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/kdf copying src/cryptography/hazmat/primitives/kdf/pbkdf2.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/kdf creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/twofactor copying src/cryptography/hazmat/primitives/twofactor/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/twofactor copying src/cryptography/hazmat/primitives/twofactor/hotp.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/twofactor copying src/cryptography/hazmat/primitives/twofactor/totp.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/twofactor running egg_info writing requirements to src/cryptography.egg-info/requires.txt writing src/cryptography.egg-info/PKG-INFO writing top-level names to src/cryptography.egg-info/top_level.txt writing dependency_links to src/cryptography.egg-info/dependency_links.txt writing entry points to src/cryptography.egg-info/entry_points.txt warning: manifest_maker: standard file '-c' not found reading manifest file 'src/cryptography.egg-info/SOURCES.txt' reading manifest template 'MANIFEST.in' no previously-included directories found matching 'docs/_build' warning: no previously-included files matching '*' found under directory 'vectors' writing manifest file 'src/cryptography.egg-info/SOURCES.txt' creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/__pycache__ copying src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_26cb75b8x62b488b1.c -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/__pycache__ copying src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_464d07d2xdb61d8fa.c -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/__pycache__ copying src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_590da19fxffc7b1ce.c -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/__pycache__ copying src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_e7d09016xc302a38b.c -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/__pycache__ creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/src copying src/cryptography/hazmat/primitives/src/constant_time.c -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/src copying src/cryptography/hazmat/primitives/src/constant_time.h -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/src copying src/cryptography/hazmat/primitives/src/padding.c -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/src copying src/cryptography/hazmat/primitives/src/padding.h -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/src creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl/src copying src/cryptography/hazmat/bindings/openssl/src/osrandom_engine.c -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl/src copying src/cryptography/hazmat/bindings/openssl/src/osrandom_engine.h -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl/src running build_ext building '_Cryptography_cffi_e7d09016xc302a38b' extension creating build/temp.macosx-10.10-x86_64-2.7 creating build/temp.macosx-10.10-x86_64-2.7/src creating build/temp.macosx-10.10-x86_64-2.7/src/cryptography creating build/temp.macosx-10.10-x86_64-2.7/src/cryptography/hazmat creating build/temp.macosx-10.10-x86_64-2.7/src/cryptography/hazmat/bindings creating build/temp.macosx-10.10-x86_64-2.7/src/cryptography/hazmat/bindings/__pycache__ clang -fno-strict-aliasing -fno-common -dynamic -g -O2 -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -I/usr/local/include -I/usr/local/opt/openssl/include -I/usr/local/opt/sqlite/include -I/usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_e7d09016xc302a38b.c -o build/temp.macosx-10.10-x86_64-2.7/src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_e7d09016xc302a38b.o src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_e7d09016xc302a38b.c:505:6: error: conflicting types for 'BIO_new_mem_buf' BIO *BIO_new_mem_buf(void *, int); ^ /usr/local/opt/openssl/include/openssl/bio.h:692:6: note: previous declaration is here BIO *BIO_new_mem_buf(const void *buf, int len); ^ src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_e7d09016xc302a38b.c:2019:15: error: redefinition of 'SSLv2_method' as different kind of symbol SSL_METHOD* (*SSLv2_method)(void) = NULL; ^ /usr/local/opt/openssl/include/openssl/ssl.h:2349:19: note: previous definition is here const SSL_METHOD *SSLv2_method(void); /* SSLv2 */ ^ src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_e7d09016xc302a38b.c:2020:15: error: redefinition of 'SSLv2_client_method' as different kind of symbol SSL_METHOD* (*SSLv2_client_method)(void) = NULL; ^ /usr/local/opt/openssl/include/openssl/ssl.h:2351:19: note: previous definition is here const SSL_METHOD *SSLv2_client_method(void); /* SSLv2 */ ^ src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_e7d09016xc302a38b.c:2021:15: error: redefinition of 'SSLv2_server_method' as different kind of symbol SSL_METHOD* (*SSLv2_server_method)(void) = NULL; ^ /usr/local/opt/openssl/include/openssl/ssl.h:2350:19: note: previous definition is here const SSL_METHOD *SSLv2_server_method(void); /* SSLv2 */ ^ 4 errors generated. error: command 'clang' failed with exit status 1 ---------------------------------------- Failed building wheel for Running setup.py clean for cryptography Failed to build cryptography Installing collected packages: cryptography, pyOpenSSL, characteristic, pyasn1-modules, service-identity, twextpy, python-ldap, sqlparse, pg8000, kerberos, pycalendar, python-dateutil, pytz, psutil, setproctitle, CalendarServer Found existing installation: cryptography 1.3.2 Uninstalling cryptography-1.3.2: Successfully uninstalled cryptography-1.3.2 Running setup.py install for cryptography ... error Complete output from command /usr/local/opt/python/bin/python2.7 -u -c "import setuptools, tokenize;__file__='/private/var/folders/xr/yqdmx4ld7ysgtqgbrzls8bdw0000gn/T/pip-build-rN352W/cryptography/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /var/folders/xr/yqdmx4ld7ysgtqgbrzls8bdw0000gn/T/pip-pasUk2-record/install-record.txt --single-version-externally-managed --compile: running install running build running build_py creating build creating build/lib.macosx-10.10-x86_64-2.7 creating build/lib.macosx-10.10-x86_64-2.7/cryptography copying src/cryptography/__about__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography copying src/cryptography/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography copying src/cryptography/exceptions.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography copying src/cryptography/fernet.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography copying src/cryptography/utils.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography copying src/cryptography/x509.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat copying src/cryptography/hazmat/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends copying src/cryptography/hazmat/backends/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends copying src/cryptography/hazmat/backends/interfaces.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends copying src/cryptography/hazmat/backends/multibackend.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings copying src/cryptography/hazmat/bindings/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings copying src/cryptography/hazmat/bindings/utils.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives copying src/cryptography/hazmat/primitives/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives copying src/cryptography/hazmat/primitives/cmac.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives copying src/cryptography/hazmat/primitives/constant_time.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives copying src/cryptography/hazmat/primitives/hashes.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives copying src/cryptography/hazmat/primitives/hmac.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives copying src/cryptography/hazmat/primitives/padding.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives copying src/cryptography/hazmat/primitives/serialization.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/commoncrypto copying src/cryptography/hazmat/backends/commoncrypto/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/commoncrypto copying src/cryptography/hazmat/backends/commoncrypto/backend.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/commoncrypto copying src/cryptography/hazmat/backends/commoncrypto/ciphers.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/commoncrypto copying src/cryptography/hazmat/backends/commoncrypto/hashes.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/commoncrypto copying src/cryptography/hazmat/backends/commoncrypto/hmac.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/commoncrypto creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/backend.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/ciphers.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/cmac.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/dsa.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/ec.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/hashes.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/hmac.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/rsa.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/utils.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl copying src/cryptography/hazmat/backends/openssl/x509.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/backends/openssl creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/binding.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/cf.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/common_cryptor.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/common_digest.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/common_hmac.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/common_key_derivation.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/common_symmetric_key_wrap.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/secimport.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/secitem.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/seckey.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/seckeychain.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto copying src/cryptography/hazmat/bindings/commoncrypto/sectransform.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/aes.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/asn1.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/bignum.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/binding.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/bio.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/cmac.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/cms.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/conf.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/crypto.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/dh.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/dsa.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/ec.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/ecdh.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/ecdsa.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/engine.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/err.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/evp.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/hmac.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/nid.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/objects.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/opensslv.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/osrandom_engine.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/pem.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/pkcs12.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/pkcs7.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/rand.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/rsa.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/ssl.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/x509.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/x509_vfy.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/x509name.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl copying src/cryptography/hazmat/bindings/openssl/x509v3.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/asymmetric copying src/cryptography/hazmat/primitives/asymmetric/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/asymmetric copying src/cryptography/hazmat/primitives/asymmetric/dh.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/asymmetric copying src/cryptography/hazmat/primitives/asymmetric/dsa.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/asymmetric copying src/cryptography/hazmat/primitives/asymmetric/ec.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/asymmetric copying src/cryptography/hazmat/primitives/asymmetric/padding.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/asymmetric copying src/cryptography/hazmat/primitives/asymmetric/rsa.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/asymmetric copying src/cryptography/hazmat/primitives/asymmetric/utils.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/asymmetric creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/ciphers copying src/cryptography/hazmat/primitives/ciphers/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/ciphers copying src/cryptography/hazmat/primitives/ciphers/algorithms.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/ciphers copying src/cryptography/hazmat/primitives/ciphers/base.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/ciphers copying src/cryptography/hazmat/primitives/ciphers/modes.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/ciphers creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/interfaces copying src/cryptography/hazmat/primitives/interfaces/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/interfaces creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/kdf copying src/cryptography/hazmat/primitives/kdf/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/kdf copying src/cryptography/hazmat/primitives/kdf/hkdf.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/kdf copying src/cryptography/hazmat/primitives/kdf/pbkdf2.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/kdf creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/twofactor copying src/cryptography/hazmat/primitives/twofactor/__init__.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/twofactor copying src/cryptography/hazmat/primitives/twofactor/hotp.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/twofactor copying src/cryptography/hazmat/primitives/twofactor/totp.py -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/twofactor running egg_info writing requirements to src/cryptography.egg-info/requires.txt writing src/cryptography.egg-info/PKG-INFO writing top-level names to src/cryptography.egg-info/top_level.txt writing dependency_links to src/cryptography.egg-info/dependency_links.txt writing entry points to src/cryptography.egg-info/entry_points.txt warning: manifest_maker: standard file '-c' not found reading manifest file 'src/cryptography.egg-info/SOURCES.txt' reading manifest template 'MANIFEST.in' no previously-included directories found matching 'docs/_build' warning: no previously-included files matching '*' found under directory 'vectors' writing manifest file 'src/cryptography.egg-info/SOURCES.txt' creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/__pycache__ copying src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_26cb75b8x62b488b1.c -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/__pycache__ copying src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_464d07d2xdb61d8fa.c -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/__pycache__ copying src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_590da19fxffc7b1ce.c -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/__pycache__ copying src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_e7d09016xc302a38b.c -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/__pycache__ creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/src copying src/cryptography/hazmat/primitives/src/constant_time.c -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/src copying src/cryptography/hazmat/primitives/src/constant_time.h -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/src copying src/cryptography/hazmat/primitives/src/padding.c -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/src copying src/cryptography/hazmat/primitives/src/padding.h -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/primitives/src creating build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl/src copying src/cryptography/hazmat/bindings/openssl/src/osrandom_engine.c -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl/src copying src/cryptography/hazmat/bindings/openssl/src/osrandom_engine.h -> build/lib.macosx-10.10-x86_64-2.7/cryptography/hazmat/bindings/openssl/src running build_ext building '_Cryptography_cffi_e7d09016xc302a38b' extension creating build/temp.macosx-10.10-x86_64-2.7 creating build/temp.macosx-10.10-x86_64-2.7/src creating build/temp.macosx-10.10-x86_64-2.7/src/cryptography creating build/temp.macosx-10.10-x86_64-2.7/src/cryptography/hazmat creating build/temp.macosx-10.10-x86_64-2.7/src/cryptography/hazmat/bindings creating build/temp.macosx-10.10-x86_64-2.7/src/cryptography/hazmat/bindings/__pycache__ clang -fno-strict-aliasing -fno-common -dynamic -g -O2 -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -I/usr/local/include -I/usr/local/opt/openssl/include -I/usr/local/opt/sqlite/include -I/usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_e7d09016xc302a38b.c -o build/temp.macosx-10.10-x86_64-2.7/src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_e7d09016xc302a38b.o src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_e7d09016xc302a38b.c:505:6: error: conflicting types for 'BIO_new_mem_buf' BIO *BIO_new_mem_buf(void *, int); ^ /usr/local/opt/openssl/include/openssl/bio.h:692:6: note: previous declaration is here BIO *BIO_new_mem_buf(const void *buf, int len); ^ src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_e7d09016xc302a38b.c:2019:15: error: redefinition of 'SSLv2_method' as different kind of symbol SSL_METHOD* (*SSLv2_method)(void) = NULL; ^ /usr/local/opt/openssl/include/openssl/ssl.h:2349:19: note: previous definition is here const SSL_METHOD *SSLv2_method(void); /* SSLv2 */ ^ src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_e7d09016xc302a38b.c:2020:15: error: redefinition of 'SSLv2_client_method' as different kind of symbol SSL_METHOD* (*SSLv2_client_method)(void) = NULL; ^ /usr/local/opt/openssl/include/openssl/ssl.h:2351:19: note: previous definition is here const SSL_METHOD *SSLv2_client_method(void); /* SSLv2 */ ^ src/cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_e7d09016xc302a38b.c:2021:15: error: redefinition of 'SSLv2_server_method' as different kind of symbol SSL_METHOD* (*SSLv2_server_method)(void) = NULL; ^ /usr/local/opt/openssl/include/openssl/ssl.h:2350:19: note: previous definition is here const SSL_METHOD *SSLv2_server_method(void); /* SSLv2 */ ^ 4 errors generated. error: command 'clang' failed with exit status 1 ---------------------------------------- Rolling back uninstall of cryptography Command "/usr/local/opt/python/bin/python2.7 -u -c "import setuptools, tokenize;__file__='/private/var/folders/xr/yqdmx4ld7ysgtqgbrzls8bdw0000gn/T/pip-build-rN352W/cryptography/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /var/folders/xr/yqdmx4ld7ysgtqgbrzls8bdw0000gn/T/pip-pasUk2-record/install-record.txt --single-version-externally-managed --compile" failed with error code 1 in /private/var/folders/xr/yqdmx4ld7ysgtqgbrzls8bdw0000gn/T/pip-build-rN352W/cryptography/ Could you help me please ? Thanks for your support Best regards mparchet