pi@raspberrypi:~/QRL $ sudo pip3 install -r requirements.txt
Requirement already satisfied: jsonpickle>=0.9.5 in /usr/local/lib/python3.5/dist-packages (from -r requirements.txt (line 2))
Requirement already satisfied: leveldb>=0.19 in /usr/local/lib/python3.5/dist-packages (from -r requirements.txt (line 3))
Requirement already satisfied: statistics>=1.0.3.5 in /usr/local/lib/python3.5/dist-packages (from -r requirements.txt (line 4))
Requirement already satisfied: ntplib>=0.3.3 in /usr/local/lib/python3.5/dist-packages (from -r requirements.txt (line 5))
Requirement already satisfied: Twisted==17.5.0 in /usr/local/lib/python3.5/dist-packages (from -r requirements.txt (line 6))
Requirement already satisfied: colorlog>=3.0.1 in /usr/local/lib/python3.5/dist-packages (from -r requirements.txt (line 7))
Requirement already satisfied: simplejson>=3.11.1 in /usr/local/lib/python3.5/dist-packages (from -r requirements.txt (line 8))
Requirement already satisfied: PyYAML==3.12 in /usr/local/lib/python3.5/dist-packages (from -r requirements.txt (line 9))
Collecting service_identity (from -r requirements.txt (line 10))
Using cached service_identity-17.0.0-py2.py3-none-any.whl
Collecting pyopenssl>=17.3.0 (from -r requirements.txt (line 11))
Using cached pyOpenSSL-17.3.0-py2.py3-none-any.whl
Requirement already satisfied: pyqrllib>=0.1.20 in /usr/local/lib/python3.5/dist-packages (from -r requirements.txt (line 12))
Requirement already satisfied: docutils>=0.3 in /usr/local/lib/python3.5/dist-packages (from statistics>=1.0.3.5->-r requirements.txt (line 4))
Requirement already satisfied: constantly>=15.1 in /usr/local/lib/python3.5/dist-packages (from Twisted==17.5.0->-r requirements.txt (line 6))
Requirement already satisfied: zope.interface>=4.0.2 in /usr/local/lib/python3.5/dist-packages (from Twisted==17.5.0->-r requirements.txt (line 6))
Requirement already satisfied: Automat>=0.3.0 in /usr/local/lib/python3.5/dist-packages (from Twisted==17.5.0->-r requirements.txt (line 6))
Requirement already satisfied: incremental>=16.10.1 in /usr/local/lib/python3.5/dist-packages (from Twisted==17.5.0->-r requirements.txt (line 6))
Requirement already satisfied: hyperlink>=17.1.1 in /usr/local/lib/python3.5/dist-packages (from Twisted==17.5.0->-r requirements.txt (line 6))
Requirement already satisfied: attrs in /usr/local/lib/python3.5/dist-packages (from service_identity->-r requirements.txt (line 10))
Requirement already satisfied: pyasn1-modules in /usr/local/lib/python3.5/dist-packages (from service_identity->-r requirements.txt (line 10))
Requirement already satisfied: pyasn1 in /usr/lib/python3/dist-packages (from service_identity->-r requirements.txt (line 10))
Collecting cryptography>=1.9 (from pyopenssl>=17.3.0->-r requirements.txt (line 11))
Using cached cryptography-2.0.3.tar.gz
Requirement already satisfied: six>=1.5.2 in /usr/lib/python3/dist-packages (from pyopenssl>=17.3.0->-r requirements.txt (line 11))
Requirement already satisfied: scikit-build in /usr/local/lib/python3.5/dist-packages (from pyqrllib>=0.1.20->-r requirements.txt (line 12))
Requirement already satisfied: setuptools in /usr/local/lib/python3.5/dist-packages (from zope.interface>=4.0.2->Twisted==17.5.0->-r requirements.txt (line 6))
Requirement already satisfied: idna>=2.1 in /usr/lib/python3/dist-packages (from cryptography>=1.9->pyopenssl>=17.3.0->-r requirements.txt (line 11))
Requirement already satisfied: asn1crypto>=0.21.0 in /usr/local/lib/python3.5/dist-packages (from cryptography>=1.9->pyopenssl>=17.3.0->-r requirements.txt (line 11))
Collecting cffi>=1.7 (from cryptography>=1.9->pyopenssl>=17.3.0->-r requirements.txt (line 11))
Using cached cffi-1.11.0.tar.gz
Requirement already satisfied: wheel>=0.29.0 in /usr/local/lib/python3.5/dist-packages (from scikit-build->pyqrllib>=0.1.20->-r requirements.txt (line 12))
Requirement already satisfied: pycparser in /usr/local/lib/python3.5/dist-packages (from cffi>=1.7->cryptography>=1.9->pyopenssl>=17.3.0->-r requirements.txt (line 11))
Building wheels for collected packages: cryptography, cffi
Running setup.py bdist_wheel for cryptography ... error
Complete output from command /usr/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-vsmjkw98/cryptography/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" bdist_wheel -d /tmp/tmp9_g1_6xopip-wheel- --python-tag cp35:
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
c/_cffi_backend.c:15:17: fatal error: ffi.h: ใใฎใใใชใใกใคใซใใใฃใฌใฏใใชใฏใใใพใใ
#include <ffi.h>
^
compilation terminated.
Traceback (most recent call last):
File "/usr/lib/python3.5/distutils/unixccompiler.py", line 118, in _compile
extra_postargs)
File "/usr/lib/python3.5/distutils/ccompiler.py", line 909, in spawn
spawn(cmd, dry_run=self.dry_run)
File "/usr/lib/python3.5/distutils/spawn.py", line 36, in spawn
_spawn_posix(cmd, search_path, dry_run=dry_run)
File "/usr/lib/python3.5/distutils/spawn.py", line 159, in _spawn_posix
% (cmd, exit_status))
distutils.errors.DistutilsExecError: command 'arm-linux-gnueabihf-gcc' failed with exit status 1
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3.5/distutils/core.py", line 148, in setup
dist.run_commands()
File "/usr/lib/python3.5/distutils/dist.py", line 955, in run_commands
self.run_command(cmd)
File "/usr/lib/python3.5/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/bdist_egg.py", line 169, in run
cmd = self.call_command('install_lib', warn_dir=0)
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/bdist_egg.py", line 155, in call_command
self.run_command(cmdname)
File "/usr/lib/python3.5/distutils/cmd.py", line 313, in run_command
self.distribution.run_command(command)
File "/usr/lib/python3.5/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/install_lib.py", line 11, in run
self.build()
File "/usr/lib/python3.5/distutils/command/install_lib.py", line 109, in build
self.run_command('build_ext')
File "/usr/lib/python3.5/distutils/cmd.py", line 313, in run_command
self.distribution.run_command(command)
File "/usr/lib/python3.5/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/build_ext.py", line 75, in run
_build_ext.run(self)
File "/usr/lib/python3.5/distutils/command/build_ext.py", line 339, in run
self.build_extensions()
File "/usr/lib/python3.5/distutils/command/build_ext.py", line 448, in build_extensions
self._build_extensions_serial()
File "/usr/lib/python3.5/distutils/command/build_ext.py", line 473, in _build_extensions_serial
self.build_extension(ext)
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/build_ext.py", line 196, in build_extension
_build_ext.build_extension(self, ext)
File "/usr/lib/python3.5/distutils/command/build_ext.py", line 533, in build_extension
depends=ext.depends)
File "/usr/lib/python3.5/distutils/ccompiler.py", line 574, in compile
self._compile(obj, src, ext, cc_args, extra_postargs, pp_opts)
File "/usr/lib/python3.5/distutils/unixccompiler.py", line 120, in _compile
raise CompileError(msg)
distutils.errors.CompileError: command 'arm-linux-gnueabihf-gcc' failed with exit status 1
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 158, in save_modules
yield saved
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 199, in setup_context
yield
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 254, in run_setup
_execfile(setup_script, ns)
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 49, in _execfile
exec(code, globals, locals)
File "/tmp/easy_install-31x93kpv/cffi-1.11.0/setup.py", line 235, in <module>
File "/usr/lib/python3.5/distutils/core.py", line 163, in setup
raise SystemExit("error: " + str(msg))
SystemExit: error: command 'arm-linux-gnueabihf-gcc' failed with exit status 1
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/easy_install.py", line 1104, in run_setup
run_setup(setup_script, args)
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 257, in run_setup
raise
File "/usr/lib/python3.5/contextlib.py", line 77, in __exit__
self.gen.throw(type, value, traceback)
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 199, in setup_context
yield
File "/usr/lib/python3.5/contextlib.py", line 77, in __exit__
self.gen.throw(type, value, traceback)
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 170, in save_modules
saved_exc.resume()
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 145, in resume
six.reraise(type, exc, self._tb)
File "/usr/local/lib/python3.5/dist-packages/pkg_resources/_vendor/six.py", line 685, in reraise
raise value.with_traceback(tb)
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 158, in save_modules
yield saved
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 199, in setup_context
yield
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 254, in run_setup
_execfile(setup_script, ns)
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 49, in _execfile
exec(code, globals, locals)
File "/tmp/easy_install-31x93kpv/cffi-1.11.0/setup.py", line 235, in <module>
File "/usr/lib/python3.5/distutils/core.py", line 163, in setup
raise SystemExit("error: " + str(msg))
SystemExit: error: command 'arm-linux-gnueabihf-gcc' failed with exit status 1
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/tmp/pip-build-vsmjkw98/cryptography/setup.py", line 312, in <module>
**keywords_with_side_effects(sys.argv)
File "/usr/lib/python3.5/distutils/core.py", line 108, in setup
_setup_distribution = dist = klass(attrs)
File "/usr/local/lib/python3.5/dist-packages/setuptools/dist.py", line 335, in __init__
self.fetch_build_eggs(attrs['setup_requires'])
File "/usr/local/lib/python3.5/dist-packages/setuptools/dist.py", line 456, in fetch_build_eggs
replace_conflicting=True,
File "/usr/local/lib/python3.5/dist-packages/pkg_resources/__init__.py", line 863, in resolve
replace_conflicting=replace_conflicting
File "/usr/local/lib/python3.5/dist-packages/pkg_resources/__init__.py", line 1141, in best_match
return self.obtain(req, installer)
File "/usr/local/lib/python3.5/dist-packages/pkg_resources/__init__.py", line 1153, in obtain
return installer(requirement)
File "/usr/local/lib/python3.5/dist-packages/setuptools/dist.py", line 522, in fetch_build_egg
return cmd.easy_install(req)
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/easy_install.py", line 672, in easy_install
return self.install_item(spec, dist.location, tmpdir, deps)
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/easy_install.py", line 698, in install_item
dists = self.install_eggs(spec, download, tmpdir)
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/easy_install.py", line 879, in install_eggs
return self.build_and_install(setup_script, setup_base)
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/easy_install.py", line 1118, in build_and_install
self.run_setup(setup_script, setup_base, args)
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/easy_install.py", line 1106, in run_setup
raise DistutilsError("Setup script exited with %s" % (v.args[0],))
distutils.errors.DistutilsError: Setup script exited with error: command 'arm-linux-gnueabihf-gcc' failed with exit status 1
----------------------------------------
Failed building wheel for cryptography
Running setup.py clean for cryptography
Complete output from command /usr/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-vsmjkw98/cryptography/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" clean --all:
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
c/_cffi_backend.c:15:17: fatal error: ffi.h: ใใฎใใใชใใกใคใซใใใฃใฌใฏใใชใฏใใใพใใ
#include <ffi.h>
^
compilation terminated.
Traceback (most recent call last):
File "/usr/lib/python3.5/distutils/unixccompiler.py", line 118, in _compile
extra_postargs)
File "/usr/lib/python3.5/distutils/ccompiler.py", line 909, in spawn
spawn(cmd, dry_run=self.dry_run)
File "/usr/lib/python3.5/distutils/spawn.py", line 36, in spawn
_spawn_posix(cmd, search_path, dry_run=dry_run)
File "/usr/lib/python3.5/distutils/spawn.py", line 159, in _spawn_posix
% (cmd, exit_status))
distutils.errors.DistutilsExecError: command 'arm-linux-gnueabihf-gcc' failed with exit status 1
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3.5/distutils/core.py", line 148, in setup
dist.run_commands()
File "/usr/lib/python3.5/distutils/dist.py", line 955, in run_commands
self.run_command(cmd)
File "/usr/lib/python3.5/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/bdist_egg.py", line 169, in run
cmd = self.call_command('install_lib', warn_dir=0)
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/bdist_egg.py", line 155, in call_command
self.run_command(cmdname)
File "/usr/lib/python3.5/distutils/cmd.py", line 313, in run_command
self.distribution.run_command(command)
File "/usr/lib/python3.5/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/install_lib.py", line 11, in run
self.build()
File "/usr/lib/python3.5/distutils/command/install_lib.py", line 109, in build
self.run_command('build_ext')
File "/usr/lib/python3.5/distutils/cmd.py", line 313, in run_command
self.distribution.run_command(command)
File "/usr/lib/python3.5/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/build_ext.py", line 75, in run
_build_ext.run(self)
File "/usr/lib/python3.5/distutils/command/build_ext.py", line 339, in run
self.build_extensions()
File "/usr/lib/python3.5/distutils/command/build_ext.py", line 448, in build_extensions
self._build_extensions_serial()
File "/usr/lib/python3.5/distutils/command/build_ext.py", line 473, in _build_extensions_serial
self.build_extension(ext)
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/build_ext.py", line 196, in build_extension
_build_ext.build_extension(self, ext)
File "/usr/lib/python3.5/distutils/command/build_ext.py", line 533, in build_extension
depends=ext.depends)
File "/usr/lib/python3.5/distutils/ccompiler.py", line 574, in compile
self._compile(obj, src, ext, cc_args, extra_postargs, pp_opts)
File "/usr/lib/python3.5/distutils/unixccompiler.py", line 120, in _compile
raise CompileError(msg)
distutils.errors.CompileError: command 'arm-linux-gnueabihf-gcc' failed with exit status 1
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 158, in save_modules
yield saved
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 199, in setup_context
yield
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 254, in run_setup
_execfile(setup_script, ns)
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 49, in _execfile
exec(code, globals, locals)
File "/tmp/easy_install-hvqq8nwp/cffi-1.11.0/setup.py", line 235, in <module>
File "/usr/lib/python3.5/distutils/core.py", line 163, in setup
raise SystemExit("error: " + str(msg))
SystemExit: error: command 'arm-linux-gnueabihf-gcc' failed with exit status 1
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/easy_install.py", line 1104, in run_setup
run_setup(setup_script, args)
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 257, in run_setup
raise
File "/usr/lib/python3.5/contextlib.py", line 77, in __exit__
self.gen.throw(type, value, traceback)
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 199, in setup_context
yield
File "/usr/lib/python3.5/contextlib.py", line 77, in __exit__
self.gen.throw(type, value, traceback)
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 170, in save_modules
saved_exc.resume()
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 145, in resume
six.reraise(type, exc, self._tb)
File "/usr/local/lib/python3.5/dist-packages/pkg_resources/_vendor/six.py", line 685, in reraise
raise value.with_traceback(tb)
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 158, in save_modules
yield saved
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 199, in setup_context
yield
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 254, in run_setup
_execfile(setup_script, ns)
File "/usr/local/lib/python3.5/dist-packages/setuptools/sandbox.py", line 49, in _execfile
exec(code, globals, locals)
File "/tmp/easy_install-hvqq8nwp/cffi-1.11.0/setup.py", line 235, in <module>
File "/usr/lib/python3.5/distutils/core.py", line 163, in setup
raise SystemExit("error: " + str(msg))
SystemExit: error: command 'arm-linux-gnueabihf-gcc' failed with exit status 1
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/tmp/pip-build-vsmjkw98/cryptography/setup.py", line 312, in <module>
**keywords_with_side_effects(sys.argv)
File "/usr/lib/python3.5/distutils/core.py", line 108, in setup
_setup_distribution = dist = klass(attrs)
File "/usr/local/lib/python3.5/dist-packages/setuptools/dist.py", line 335, in __init__
self.fetch_build_eggs(attrs['setup_requires'])
File "/usr/local/lib/python3.5/dist-packages/setuptools/dist.py", line 456, in fetch_build_eggs
replace_conflicting=True,
File "/usr/local/lib/python3.5/dist-packages/pkg_resources/__init__.py", line 863, in resolve
replace_conflicting=replace_conflicting
File "/usr/local/lib/python3.5/dist-packages/pkg_resources/__init__.py", line 1141, in best_match
return self.obtain(req, installer)
File "/usr/local/lib/python3.5/dist-packages/pkg_resources/__init__.py", line 1153, in obtain
return installer(requirement)
File "/usr/local/lib/python3.5/dist-packages/setuptools/dist.py", line 522, in fetch_build_egg
return cmd.easy_install(req)
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/easy_install.py", line 672, in easy_install
return self.install_item(spec, dist.location, tmpdir, deps)
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/easy_install.py", line 698, in install_item
dists = self.install_eggs(spec, download, tmpdir)
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/easy_install.py", line 879, in install_eggs
return self.build_and_install(setup_script, setup_base)
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/easy_install.py", line 1118, in build_and_install
self.run_setup(setup_script, setup_base, args)
File "/usr/local/lib/python3.5/dist-packages/setuptools/command/easy_install.py", line 1106, in run_setup
raise DistutilsError("Setup script exited with %s" % (v.args[0],))
distutils.errors.DistutilsError: Setup script exited with error: command 'arm-linux-gnueabihf-gcc' failed with exit status 1
----------------------------------------
Failed cleaning build dir for cryptography
Running setup.py bdist_wheel for cffi ... error
Complete output from command /usr/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-vsmjkw98/cffi/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" bdist_wheel -d /tmp/tmp0wt6b0lopip-wheel- --python-tag cp35:
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 bdist_wheel
running build
running build_py
creating build
creating build/lib.linux-armv7l-3.5
creating build/lib.linux-armv7l-3.5/cffi
copying cffi/cffi_opcode.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/vengine_cpy.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/__init__.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/error.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/recompiler.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/commontypes.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/cparser.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/vengine_gen.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/lock.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/ffiplatform.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/model.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/api.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/verifier.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/setuptools_ext.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/backend_ctypes.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/_cffi_include.h -> build/lib.linux-armv7l-3.5/cffi
copying cffi/parse_c_type.h -> build/lib.linux-armv7l-3.5/cffi
copying cffi/_embedding.h -> build/lib.linux-armv7l-3.5/cffi
copying cffi/_cffi_errors.h -> build/lib.linux-armv7l-3.5/cffi
running build_ext
building '_cffi_backend' extension
creating build/temp.linux-armv7l-3.5
creating build/temp.linux-armv7l-3.5/c
arm-linux-gnueabihf-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -g -fdebug-prefix-map=/build/python3.5-RUbMX3/python3.5-3.5.3=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -DUSE__THREAD -DHAVE_SYNC_SYNCHRONIZE -I/usr/include/ffi -I/usr/include/libffi -I/usr/include/python3.5m -c c/_cffi_backend.c -o build/temp.linux-armv7l-3.5/c/_cffi_backend.o
c/_cffi_backend.c:15:17: fatal error: ffi.h: ใใฎใใใชใใกใคใซใใใฃใฌใฏใใชใฏใใใพใใ
#include <ffi.h>
^
compilation terminated.
error: command 'arm-linux-gnueabihf-gcc' failed with exit status 1
----------------------------------------
Failed building wheel for cffi
Running setup.py clean for cffi
Failed to build cryptography cffi
Installing collected packages: cffi, cryptography, pyopenssl, service-identity
Running setup.py install for cffi ... error
Complete output from command /usr/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-vsmjkw98/cffi/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record /tmp/pip-lrxmya2_-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-armv7l-3.5
creating build/lib.linux-armv7l-3.5/cffi
copying cffi/cffi_opcode.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/vengine_cpy.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/__init__.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/error.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/recompiler.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/commontypes.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/cparser.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/vengine_gen.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/lock.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/ffiplatform.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/model.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/api.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/verifier.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/setuptools_ext.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/backend_ctypes.py -> build/lib.linux-armv7l-3.5/cffi
copying cffi/_cffi_include.h -> build/lib.linux-armv7l-3.5/cffi
copying cffi/parse_c_type.h -> build/lib.linux-armv7l-3.5/cffi
copying cffi/_embedding.h -> build/lib.linux-armv7l-3.5/cffi
copying cffi/_cffi_errors.h -> build/lib.linux-armv7l-3.5/cffi
running build_ext
building '_cffi_backend' extension
creating build/temp.linux-armv7l-3.5
creating build/temp.linux-armv7l-3.5/c
arm-linux-gnueabihf-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -g -fdebug-prefix-map=/build/python3.5-RUbMX3/python3.5-3.5.3=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -DUSE__THREAD -DHAVE_SYNC_SYNCHRONIZE -I/usr/include/ffi -I/usr/include/libffi -I/usr/include/python3.5m -c c/_cffi_backend.c -o build/temp.linux-armv7l-3.5/c/_cffi_backend.o
c/_cffi_backend.c:15:17: fatal error: ffi.h: ใใฎใใใชใใกใคใซใใใฃใฌใฏใใชใฏใใใพใใ
#include <ffi.h>
^
compilation terminated.
error: command 'arm-linux-gnueabihf-gcc' failed with exit status 1
----------------------------------------
Command "/usr/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-vsmjkw98/cffi/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record /tmp/pip-lrxmya2_-record/install-record.txt --single-version-externally-managed --compile" failed with error code 1 in /tmp/pip-build-vsmjkw98/cffi/