* Package:    dev-python/cryptography-2.6.1
 * Repository: gentoo
 * Maintainer: python@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux libressl python_targets_python2_7 python_targets_python3_6 userland_GNU
 * FEATURES:   compressdebug preserve-libs sandbox splitdebug userpriv usersandbox
>>> Unpacking source...
>>> Unpacking cryptography-2.6.1.tar.gz to /var/tmp/portage/dev-python/cryptography-2.6.1/work
>>> Source unpacked in /var/tmp/portage/dev-python/cryptography-2.6.1/work
>>> Preparing source in /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1 ...
 * python3_6: running distutils-r1_run_phase python_configure_all
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1 ...
 * python2_7: running distutils-r1_run_phase distutils-r1_python_compile
python2.7 setup.py build
running build
running build_py
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography
copying src/cryptography/utils.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography
copying src/cryptography/__init__.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography
copying src/cryptography/exceptions.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography
copying src/cryptography/__about__.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography
copying src/cryptography/fernet.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat
copying src/cryptography/hazmat/__init__.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat
copying src/cryptography/hazmat/_oid.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/x509
copying src/cryptography/x509/__init__.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/x509
copying src/cryptography/x509/general_name.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/x509
copying src/cryptography/x509/certificate_transparency.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/x509
copying src/cryptography/x509/name.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/x509
copying src/cryptography/x509/base.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/x509
copying src/cryptography/x509/oid.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/x509
copying src/cryptography/x509/ocsp.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/x509
copying src/cryptography/x509/extensions.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/x509
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/bindings
copying src/cryptography/hazmat/bindings/__init__.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/bindings
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends
copying src/cryptography/hazmat/backends/__init__.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends
copying src/cryptography/hazmat/backends/interfaces.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives
copying src/cryptography/hazmat/primitives/__init__.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives
copying src/cryptography/hazmat/primitives/mac.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives
copying src/cryptography/hazmat/primitives/padding.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives
copying src/cryptography/hazmat/primitives/keywrap.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives
copying src/cryptography/hazmat/primitives/hmac.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives
copying src/cryptography/hazmat/primitives/hashes.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives
copying src/cryptography/hazmat/primitives/cmac.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives
copying src/cryptography/hazmat/primitives/constant_time.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/bindings/openssl
copying src/cryptography/hazmat/bindings/openssl/__init__.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/bindings/openssl
copying src/cryptography/hazmat/bindings/openssl/_conditional.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/bindings/openssl
copying src/cryptography/hazmat/bindings/openssl/binding.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/bindings/openssl
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/utils.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/__init__.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/decode_asn1.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/dh.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/ed448.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/aead.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/ciphers.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/ec.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/ed25519.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/hmac.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/hashes.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/dsa.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/encode_asn1.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/x448.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/rsa.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/cmac.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/backend.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/x25519.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/x509.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
copying src/cryptography/hazmat/backends/openssl/ocsp.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/backends/openssl
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/ciphers
copying src/cryptography/hazmat/primitives/ciphers/__init__.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/ciphers
copying src/cryptography/hazmat/primitives/ciphers/aead.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/ciphers
copying src/cryptography/hazmat/primitives/ciphers/modes.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/ciphers
copying src/cryptography/hazmat/primitives/ciphers/algorithms.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/ciphers
copying src/cryptography/hazmat/primitives/ciphers/base.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/ciphers
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/kdf
copying src/cryptography/hazmat/primitives/kdf/__init__.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/kdf
copying src/cryptography/hazmat/primitives/kdf/concatkdf.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/kdf
copying src/cryptography/hazmat/primitives/kdf/pbkdf2.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/kdf
copying src/cryptography/hazmat/primitives/kdf/x963kdf.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/kdf
copying src/cryptography/hazmat/primitives/kdf/hkdf.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/kdf
copying src/cryptography/hazmat/primitives/kdf/kbkdf.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/kdf
copying src/cryptography/hazmat/primitives/kdf/scrypt.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/kdf
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/serialization
copying src/cryptography/hazmat/primitives/serialization/__init__.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/serialization
copying src/cryptography/hazmat/primitives/serialization/ssh.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/serialization
copying src/cryptography/hazmat/primitives/serialization/base.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/serialization
copying src/cryptography/hazmat/primitives/serialization/pkcs12.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/serialization
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/twofactor
copying src/cryptography/hazmat/primitives/twofactor/utils.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/twofactor
copying src/cryptography/hazmat/primitives/twofactor/__init__.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/twofactor
copying src/cryptography/hazmat/primitives/twofactor/hotp.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/twofactor
copying src/cryptography/hazmat/primitives/twofactor/totp.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/twofactor
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/asymmetric
copying src/cryptography/hazmat/primitives/asymmetric/utils.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/asymmetric
copying src/cryptography/hazmat/primitives/asymmetric/__init__.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/asymmetric
copying src/cryptography/hazmat/primitives/asymmetric/dh.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/asymmetric
copying src/cryptography/hazmat/primitives/asymmetric/ed448.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/asymmetric
copying src/cryptography/hazmat/primitives/asymmetric/padding.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/asymmetric
copying src/cryptography/hazmat/primitives/asymmetric/ec.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/asymmetric
copying src/cryptography/hazmat/primitives/asymmetric/ed25519.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/asymmetric
copying src/cryptography/hazmat/primitives/asymmetric/dsa.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/asymmetric
copying src/cryptography/hazmat/primitives/asymmetric/x448.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/asymmetric
copying src/cryptography/hazmat/primitives/asymmetric/rsa.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/asymmetric
copying src/cryptography/hazmat/primitives/asymmetric/x25519.py -> /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/lib/cryptography/hazmat/primitives/asymmetric
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
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'
warning: build_py: byte-compiling is disabled, skipping.

running build_ext
generating cffi module '/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_padding.c'
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7
generating cffi module '/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_constant_time.c'
generating cffi module '/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c'
building '_openssl' extension
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/var
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/var/tmp
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/var/tmp/portage
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/var/tmp/portage/dev-python
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/var/tmp/portage/dev-python/cryptography-2.6.1
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/var/tmp/portage/dev-python/cryptography-2.6.1/work
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7
creating /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7
x86_64-pc-linux-gnu-gcc -march=skylake -O3 -pipe -pthread -fPIC -I/usr/include/python2.7 -c /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c -o /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.o -Wconversion -Wno-error=sign-conversion
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:2498:21: error: ‘DTLS_method’ redeclared as different kind of symbol
 const SSL_METHOD *(*DTLS_method)(void) = NULL;
                     ^~~~~~~~~~~
In file included from /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:730:
/usr/include/openssl/ssl.h:1474:19: note: previous declaration of ‘DTLS_method’ was here
 const SSL_METHOD *DTLS_method(void);  /* DTLS v1.0 or later */
                   ^~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:2499:21: error: ‘DTLS_server_method’ redeclared as different kind of symbol
 const SSL_METHOD *(*DTLS_server_method)(void) = NULL;
                     ^~~~~~~~~~~~~~~~~~
In file included from /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:730:
/usr/include/openssl/ssl.h:1475:19: note: previous declaration of ‘DTLS_server_method’ was here
 const SSL_METHOD *DTLS_server_method(void); /* DTLS v1.0 or later */
                   ^~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:2500:21: error: ‘DTLS_client_method’ redeclared as different kind of symbol
 const SSL_METHOD *(*DTLS_client_method)(void) = NULL;
                     ^~~~~~~~~~~~~~~~~~
In file included from /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:730:
/usr/include/openssl/ssl.h:1476:19: note: previous declaration of ‘DTLS_client_method’ was here
 const SSL_METHOD *DTLS_client_method(void); /* DTLS v1.0 or later */
                   ^~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘Cryptography_setup_ssl_threads’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:2937:28: warning: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
         _ssl_locks_count = CRYPTO_num_locks();
                            ^~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘Cryptography_pem_password_cb’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:2973:37: warning: conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]
         memcpy(buf, st->password, st->length);
                                   ~~^~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_d_BIO_s_datagram’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:11911:10: warning: return discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
   return BIO_s_datagram();
          ^~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_f_BIO_s_datagram’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:11921:12: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
   { result = BIO_s_datagram(); }
            ^
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_d_BIO_s_mem’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:11935:10: warning: return discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
   return BIO_s_mem();
          ^~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_f_BIO_s_mem’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:11945:12: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
   { result = BIO_s_mem(); }
            ^
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_d_OCSP_resp_get0_certs’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:27971:10: warning: return discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
   return OCSP_resp_get0_certs(x0);
          ^~~~~~~~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_f_OCSP_resp_get0_certs’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:27994:12: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
   { result = OCSP_resp_get0_certs(x0); }
            ^
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_d_SSL_CTX_add_extra_chain_cert’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:34131:10: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   return SSL_CTX_add_extra_chain_cert(x0, x1);
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_f_SSL_CTX_add_extra_chain_cert’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:34171:14: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   { result = SSL_CTX_add_extra_chain_cert(x0, x1); }
              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_d_SSL_CTX_clear_options’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:34310:10: warning: conversion to ‘long int’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
   return SSL_CTX_clear_options(x0, x1);
          ^~~~~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:34310:10: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_f_SSL_CTX_clear_options’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:34343:14: warning: conversion to ‘long int’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
   { result = SSL_CTX_clear_options(x0, x1); }
              ^~~~~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:34343:14: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_d_SSL_CTX_get_mode’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:34595:10: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   return SSL_CTX_get_mode(x0);
          ^~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_f_SSL_CTX_get_mode’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:34618:14: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   { result = SSL_CTX_get_mode(x0); }
              ^~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_d_SSL_CTX_get_options’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:34631:10: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   return SSL_CTX_get_options(x0);
          ^~~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_f_SSL_CTX_get_options’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:34654:14: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   { result = SSL_CTX_get_options(x0); }
              ^~~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_d_SSL_CTX_get_session_cache_mode’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:34703:10: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   return SSL_CTX_get_session_cache_mode(x0);
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_f_SSL_CTX_get_session_cache_mode’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:34726:14: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   { result = SSL_CTX_get_session_cache_mode(x0); }
              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_d_SSL_CTX_set_mode’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:36332:10: warning: conversion to ‘long int’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
   return SSL_CTX_set_mode(x0, x1);
          ^~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:36332:10: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_f_SSL_CTX_set_mode’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:36365:14: warning: conversion to ‘long int’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
   { result = SSL_CTX_set_mode(x0, x1); }
              ^~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:36365:14: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_d_SSL_CTX_set_options’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:36496:10: warning: conversion to ‘long int’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
   return SSL_CTX_set_options(x0, x1);
          ^~~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:36496:10: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_f_SSL_CTX_set_options’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:36529:14: warning: conversion to ‘long int’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
   { result = SSL_CTX_set_options(x0, x1); }
              ^~~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:36529:14: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
In file included from /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:730:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_d_SSL_CTX_set_session_cache_mode’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:36726:45: warning: conversion to ‘long int’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
   return SSL_CTX_set_session_cache_mode(x0, x1);
                                             ^~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:36726:10: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   return SSL_CTX_set_session_cache_mode(x0, x1);
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:730:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_f_SSL_CTX_set_session_cache_mode’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:36759:49: warning: conversion to ‘long int’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
   { result = SSL_CTX_set_session_cache_mode(x0, x1); }
                                                 ^~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:36759:14: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   { result = SSL_CTX_set_session_cache_mode(x0, x1); }
              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_d_SSL_CTX_set_tmp_dh’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:37128:10: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   return SSL_CTX_set_tmp_dh(x0, x1);
          ^~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_f_SSL_CTX_set_tmp_dh’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:37168:14: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   { result = SSL_CTX_set_tmp_dh(x0, x1); }
              ^~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_d_SSL_CTX_set_tmp_ecdh’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:37181:10: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   return SSL_CTX_set_tmp_ecdh(x0, x1);
          ^~~~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_f_SSL_CTX_set_tmp_ecdh’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:37221:14: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   { result = SSL_CTX_set_tmp_ecdh(x0, x1); }
              ^~~~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_d_SSL_SESSION_get_ticket_lifetime_hint’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:37970:10: warning: conversion to ‘long int’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
   return SSL_SESSION_get_ticket_lifetime_hint(x0);
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_f_SSL_SESSION_get_ticket_lifetime_hint’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:37993:14: warning: conversion to ‘long int’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
   { result = SSL_SESSION_get_ticket_lifetime_hint(x0); }
              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_d_SSL_get_mode’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:39358:10: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   return SSL_get_mode(x0);
          ^~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_f_SSL_get_mode’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:39381:14: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   { result = SSL_get_mode(x0); }
              ^~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_d_SSL_get_options’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:39394:10: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   return SSL_get_options(x0);
          ^~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_f_SSL_get_options’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:39417:14: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
   { result = SSL_get_options(x0); }
              ^~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_d_SSL_set_mode’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:41301:10: warning: conversion to ‘long int’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
   return SSL_set_mode(x0, x1);
          ^~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:41301:10: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_f_SSL_set_mode’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:41334:14: warning: conversion to ‘long int’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
   { result = SSL_set_mode(x0, x1); }
              ^~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:41334:14: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_d_SSL_set_options’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:41347:10: warning: conversion to ‘long int’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
   return SSL_set_options(x0, x1);
          ^~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:41347:10: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c: In function ‘_cffi_f_SSL_set_options’:
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:41380:14: warning: conversion to ‘long int’ from ‘long unsigned int’ may change the sign of the result [-Wsign-conversion]
   { result = SSL_set_options(x0, x1); }
              ^~~~~~~~~~~~~~~
/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1-python2_7/temp.linux-x86_64-2.7/_openssl.c:41380:14: warning: conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]
error: command 'x86_64-pc-linux-gnu-gcc' failed with exit status 1
 * ERROR: dev-python/cryptography-2.6.1::gentoo failed (compile phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line  124:  Called src_compile
 *   environment, line 3954:  Called distutils-r1_src_compile
 *   environment, line 1090:  Called _distutils-r1_run_foreach_impl 'distutils-r1_python_compile'
 *   environment, line  388:  Called python_foreach_impl 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line 3422:  Called multibuild_foreach_variant '_python_multibuild_wrapper' 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line 2595:  Called _multibuild_run '_python_multibuild_wrapper' 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line 2593:  Called _python_multibuild_wrapper 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line  722:  Called distutils-r1_run_phase 'distutils-r1_python_compile'
 *   environment, line 1081:  Called distutils-r1_python_compile
 *   environment, line  951:  Called esetup.py 'build'
 *   environment, line 1635:  Called die
 * The specific snippet of code:
 *       "${@}" || die "${die_args[@]}";
 * 
 * If you need support, post the output of `emerge --info '=dev-python/cryptography-2.6.1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-python/cryptography-2.6.1::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/dev-python/cryptography-2.6.1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-python/cryptography-2.6.1/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1'
 * S: '/var/tmp/portage/dev-python/cryptography-2.6.1/work/cryptography-2.6.1'