On Sunday, 4 October 2015 03:26:29 UTC-7, Topaze wrote:
>
> Thanks. OK, so I did it. But another problem uccured :
>
> mainuser@station1:~/softwares/sage-6.8$ ./sage -pip install pyopenssl
> You are using pip version 6.1.1, however version 7.1.2 is available.
> You should consider upgrading via the 'pip install --upgrade pip' command.
>
don't you want to upgrade pip and try again?
Collecting pyopenssl
> Downloading pyOpenSSL-0.15.1-py2.py3-none-any.whl (102kB)
> 100% |████████████████████████████████| 106kB 817kB/s
> Requirement already satisfied (use --upgrade to upgrade): six>=1.5.2 in
> ./local/lib/python2.7/site-packages/six-1.9.0-py2.7.egg (from pyopenssl)
> Collecting cryptography>=0.7 (from pyopenssl)
> Downloading cryptography-1.0.2.tar.gz (332kB)
> 100% |████████████████████████████████| 335kB 367kB/s
> Collecting idna>=2.0 (from cryptography>=0.7->pyopenssl)
> Downloading idna-2.0-py2.py3-none-any.whl (61kB)
> 100% |████████████████████████████████| 61kB 870kB/s
> Collecting pyasn1>=0.1.8 (from cryptography>=0.7->pyopenssl)
> Downloading pyasn1-0.1.9-py2.py3-none-any.whl
> Requirement already satisfied (use --upgrade to upgrade): setuptools in
> ./local/lib/python2.7/site-packages/setuptools-12.4-py2.7.egg (from
> cryptography>=0.7->pyopenssl)
> Collecting enum34 (from cryptography>=0.7->pyopenssl)
> Downloading enum34-1.0.4.tar.gz
> Collecting ipaddress (from cryptography>=0.7->pyopenssl)
> Downloading ipaddress-1.0.14-py27-none-any.whl
> Collecting cffi>=1.1.0 (from cryptography>=0.7->pyopenssl)
> Downloading cffi-1.2.1.tar.gz (335kB)
> 100% |████████████████████████████████| 335kB 305kB/s
> Collecting pycparser (from cffi>=1.1.0->cryptography>=0.7->pyopenssl)
> Downloading pycparser-2.14.tar.gz (223kB)
> 100% |████████████████████████████████| 225kB 473kB/s
> Installing collected packages: idna, pyasn1, enum34, ipaddress, pycparser,
> cffi, cryptography, pyopenssl
> Running setup.py install for enum34
> Running setup.py install for pycparser
> Running setup.py install for cffi
> Complete output from command
> /home/mainuser/softwares/sage-6.8/local/bin/python -c "import setuptools,
> tokenize;__file__='/tmp/pip-build-Xm2z64/cffi/setup.py';exec(compile(getattr(tokenize,
>
> 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))"
> install --record /tmp/pip-ldD7Zt-record/install-record.txt
> --single-version-externally-managed --compile:
> Package libffi was not found in the pkg-config search path.
> Perhaps you should add the directory containing `libffi.pc'
> to the PKG_CONFIG_PATH environment variable
> No package 'libffi' found
> Package libffi was not found in the pkg-config search path.
> Perhaps you should add the directory containing `libffi.pc'
> to the PKG_CONFIG_PATH environment variable
> No package 'libffi' found
> Package libffi was not found in the pkg-config search path.
> Perhaps you should add the directory containing `libffi.pc'
> to the PKG_CONFIG_PATH environment variable
> No package 'libffi' found
> Package libffi was not found in the pkg-config search path.
> Perhaps you should add the directory containing `libffi.pc'
> to the PKG_CONFIG_PATH environment variable
> No package 'libffi' found
> Package libffi was not found in the pkg-config search path.
> Perhaps you should add the directory containing `libffi.pc'
> to the PKG_CONFIG_PATH environment variable
> No package 'libffi' found
> running install
> running build
> running build_py
> creating build
> creating build/lib.linux-x86_64-2.7
> creating build/lib.linux-x86_64-2.7/cffi
> copying cffi/api.py -> build/lib.linux-x86_64-2.7/cffi
> copying cffi/backend_ctypes.py -> build/lib.linux-x86_64-2.7/cffi
> copying cffi/vengine_cpy.py -> build/lib.linux-x86_64-2.7/cffi
> copying cffi/gc_weakref.py -> build/lib.linux-x86_64-2.7/cffi
> copying cffi/ffiplatform.py -> build/lib.linux-x86_64-2.7/cffi
> copying cffi/__init__.py -> build/lib.linux-x86_64-2.7/cffi
> copying cffi/commontypes.py -> build/lib.linux-x86_64-2.7/cffi
> copying cffi/model.py -> build/lib.linux-x86_64-2.7/cffi
> copying cffi/setuptools_ext.py -> build/lib.linux-x86_64-2.7/cffi
> copying cffi/cffi_opcode.py -> build/lib.linux-x86_64-2.7/cffi
> copying cffi/verifier.py -> build/lib.linux-x86_64-2.7/cffi
> copying cffi/lock.py -> build/lib.linux-x86_64-2.7/cffi
> copying cffi/cparser.py -> build/lib.linux-x86_64-2.7/cffi
> copying cffi/vengine_gen.py -> build/lib.linux-x86_64-2.7/cffi
> copying cffi/recompiler.py -> build/lib.linux-x86_64-2.7/cffi
> copying cffi/_cffi_include.h -> build/lib.linux-x86_64-2.7/cffi
> copying cffi/parse_c_type.h -> build/lib.linux-x86_64-2.7/cffi
> running build_ext
> building '_cffi_backend' extension
> creating build/temp.linux-x86_64-2.7
> creating build/temp.linux-x86_64-2.7/c
> gcc -fno-strict-aliasing -g -O2 -DNDEBUG -g -fwrapv -O3 -Wall -fPIC
> -DUSE__THREAD -I/usr/include/ffi -I/usr/include/libffi
> -I/home/mainuser/softwares/sage-6.8/local/include/python2.7 -c
> c/_cffi_backend.c -o build/temp.linux-x86_64-2.7/c/_cffi_backend.o
> c/_cffi_backend.c:13:17: fatal error: ffi.h: Aucun fichier ou dossier
> de ce type
> #include <ffi.h>
> ^
> compilation terminated.
> error: command 'gcc' failed with exit status 1
>
> ----------------------------------------
> Command "/home/mainuser/softwares/sage-6.8/local/bin/python -c "import
> setuptools,
> tokenize;__file__='/tmp/pip-build-Xm2z64/cffi/setup.py';exec(compile(getattr(tokenize,
>
> 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))"
> install --record /tmp/pip-ldD7Zt-record/install-record.txt
> --single-version-externally-managed --compile" failed with error code 1 in
> /tmp/pip-build-Xm2z64/cffi
>
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