/usr/local/bin: pip install netlib --upgrade
Collecting netlib
  Using cached netlib-0.12.1.tar.gz
    Complete output from command python setup.py egg_info:
    running egg_info
    creating pip-egg-info/netlib.egg-info
    writing requirements to pip-egg-info/netlib.egg-info/requires.txt
    writing pip-egg-info/netlib.egg-info/PKG-INFO
    writing top-level names to pip-egg-info/netlib.egg-info/top_level.txt
    writing dependency_links to pip-egg-info/netlib.egg-info/dependency_links.txt
    writing manifest file 'pip-egg-info/netlib.egg-info/SOURCES.txt'
    warning: manifest_maker: standard file '-c' not found

    running build_ext
    building '_cffi__x88a8fd90x94e38fe2' extension
    creating /tmp/pip-build-SrTHd4/netlib/netlib/__pycache__/netlib
    creating /tmp/pip-build-SrTHd4/netlib/netlib/__pycache__/netlib/__pycache__
    cc -fno-strict-aliasing -O2 -pipe -fstack-protector -fno-strict-aliasing -DNDEBUG -fPIC -I/usr/local/include/python2.7 -c netlib/__pycache__/_cffi__x88a8fd90x94e38fe2.c -o /tmp/pip-build-SrTHd4/netlib/netlib/__pycache__/netlib/__pycache__/_cffi__x88a8fd90x94e38fe2.o -w
    In file included from /usr/local/lib/gcc5/gcc/x86_64-portbld-freebsd10.1/5.1.0/include-fixed/syslimits.h:7:0,
                     from /usr/local/lib/gcc5/gcc/x86_64-portbld-freebsd10.1/5.1.0/include-fixed/limits.h:34,
                     from /usr/local/include/python2.7/Python.h:19,
                     from netlib/__pycache__/_cffi__x88a8fd90x94e38fe2.c:2:
    /usr/local/lib/gcc5/gcc/x86_64-portbld-freebsd10.1/5.1.0/include-fixed/limits.h:168:61: fatal error: limits.h: No such file or directory
    compilation terminated.
    Traceback (most recent call last):
      File "<string>", line 20, in <module>
      File "/tmp/pip-build-SrTHd4/netlib/setup.py", line 87, in <module>
        "install": CFFIInstall,
      File "/usr/local/lib/python2.7/distutils/core.py", line 151, in setup
        dist.run_commands()
      File "/usr/local/lib/python2.7/distutils/dist.py", line 953, in run_commands
        self.run_command(cmd)
      File "/usr/local/lib/python2.7/distutils/dist.py", line 972, in run_command
        cmd_obj.run()
      File "<string>", line 15, in replacement_run
      File "/usr/local/lib/python2.7/site-packages/setuptools/command/egg_info.py", line 207, in find_sources
        mm.run()
      File "/usr/local/lib/python2.7/site-packages/setuptools/command/egg_info.py", line 291, in run
        self.add_defaults()
      File "/usr/local/lib/python2.7/site-packages/setuptools/command/egg_info.py", line 320, in add_defaults
        sdist.add_defaults(self)
      File "/usr/local/lib/python2.7/site-packages/setuptools/command/sdist.py", line 118, in add_defaults
        build_py = self.get_finalized_command('build_py')
      File "/usr/local/lib/python2.7/distutils/cmd.py", line 312, in get_finalized_command
        cmd_obj.ensure_finalized()
      File "/usr/local/lib/python2.7/distutils/cmd.py", line 109, in ensure_finalized
        self.finalize_options()
      File "/usr/local/lib/python2.7/site-packages/setuptools/command/build_py.py", line 28, in finalize_options
        orig.build_py.finalize_options(self)
      File "/usr/local/lib/python2.7/distutils/command/build_py.py", line 46, in finalize_options
        ('force', 'force'))
      File "/usr/local/lib/python2.7/distutils/cmd.py", line 298, in set_undefined_options
        src_cmd_obj.ensure_finalized()
      File "/usr/local/lib/python2.7/distutils/cmd.py", line 109, in ensure_finalized
        self.finalize_options()
      File "/tmp/pip-build-SrTHd4/netlib/setup.py", line 27, in finalize_options
        self.distribution.ext_modules = get_ext_modules()
      File "/tmp/pip-build-SrTHd4/netlib/setup.py", line 20, in get_ext_modules
        from netlib import certffi
      File "netlib/certffi.py", line 20, in <module>
        extra_compile_args=['-w']
      File "/usr/local/lib/python2.7/site-packages/cffi/api.py", line 340, in verify
        lib = self.verifier.load_library()
      File "/usr/local/lib/python2.7/site-packages/cffi/verifier.py", line 83, in load_library
        self._compile_module()
      File "/usr/local/lib/python2.7/site-packages/cffi/verifier.py", line 165, in _compile_module
        outputfilename = ffiplatform.compile(tmpdir, self.get_extension())
      File "/usr/local/lib/python2.7/site-packages/cffi/ffiplatform.py", line 25, in compile
        outputfilename = _build(tmpdir, ext)
      File "/usr/local/lib/python2.7/site-packages/cffi/ffiplatform.py", line 51, in _build
        raise VerificationError('%s: %s' % (e.__class__.__name__, e))
    cffi.ffiplatform.VerificationError: CompileError: command 'cc' failed with exit status 1

    ----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-SrTHd4/netlib