touch-packages team mailing list archive

["James E. Blair" <corvus@xxxxxxx>]

This is a problem in Precise with projects that have a setup_requires.

root@bare-precise-hpcloud-b1-1:~# virtualenv /usr/local/zuul-env
New python executable in /usr/local/zuul-env/bin/python
Installing setuptools, pip...done.
root@bare-precise-hpcloud-b1-1:~# /usr/local/zuul-env/bin/pip install /tmp/zuul >local-log 2>&1

/usr/local/zuul-env/local/lib/python2.7/site-packages/pip/pep425tags.py:62: RuntimeWarning: invalid Python installation: unable to open /usr/zuul-env/lib/python2.7/config/Makefile (No such file or directory)
  warnings.warn("{0}".format(e), RuntimeWarning)
Unpacking /tmp/zuul
  Running setup.py (path:/tmp/pip-cLt2Eg-build/setup.py) egg_info for package from file:///tmp/zuul
    Traceback (most recent call last):
      File "<string>", line 17, in <module>
      File "/tmp/pip-cLt2Eg-build/setup.py", line 22, in <module>
        pbr=True)
      File "/usr/lib/python2.7/distutils/core.py", line 112, in setup
        _setup_distribution = dist = klass(attrs)
      File "/usr/local/zuul-env/local/lib/python2.7/site-packages/setuptools/dist.py", line 260, in __init__
        self.fetch_build_eggs(attrs.pop('setup_requires'))
      File "/usr/local/zuul-env/local/lib/python2.7/site-packages/setuptools/dist.py", line 285, in fetch_build_eggs
        replace_conflicting=True
      File "/usr/local/zuul-env/local/lib/python2.7/site-packages/pkg_resources.py", line 631, in resolve
        dist = best[req.key] = env.best_match(req, ws, installer)
      File "/usr/local/zuul-env/local/lib/python2.7/site-packages/pkg_resources.py", line 871, in best_match
        return self.obtain(req, installer)
      File "/usr/local/zuul-env/local/lib/python2.7/site-packages/pkg_resources.py", line 883, in obtain
        return installer(requirement)
      File "/usr/local/zuul-env/local/lib/python2.7/site-packages/setuptools/dist.py", line 333, in fetch_build_egg
        cmd.ensure_finalized()
      File "/usr/lib/python2.7/distutils/cmd.py", line 109, in ensure_finalized
        self.finalize_options()
      File "/usr/local/zuul-env/local/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 212, in finalize_options
        prefix, exec_prefix = get_config_vars('prefix', 'exec_prefix')
      File "/usr/lib/python2.7/sysconfig.py", line 476, in get_config_vars
        _init_posix(_CONFIG_VARS)
      File "/usr/lib/python2.7/sysconfig.py", line 344, in _init_posix
        raise IOError(msg)
    IOError: invalid Python installation: unable to open /usr/zuul-env/lib/python2.7/config/Makefile (No such file or directory)

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https://bugs.launchpad.net/bugs/839588

Title:
  Python 2.7 unable to find it's header files in virtualenv

Status in “python2.7” package in Ubuntu:
  Fix Released
Status in “python2.7” source package in Lucid:
  New
Status in “python2.7” source package in Oneiric:
  Fix Released

Bug description:
  This bug breaks any C dependant code in virtualenv when using Python
  2.7 and should be considered as serious issue. For example, it's
  impossible to install egenix-mx-base inside virtualenv-2.7

  $ virtualenv --no-site-packages -p python2.6 test
  $ cd test && bin/python2.7
  import sysconfig
  sysconfig.get_config_h_filename()
  Traceback (most recent call last):
    File "<stdin>", line 1, in <module>
    File "/usr/lib/python2.7/sysconfig.py", line 397, in get_config_h_filename
      inc_dir = get_path('platinclude').replace("/usr/local","/usr",1)+(sys.pydebug and "_d" or "")
    File "/usr/lib/python2.7/sysconfig.py", line 426, in get_path
      return get_paths(scheme, vars, expand)[name]
    File "/usr/lib/python2.7/sysconfig.py", line 417, in get_paths
      return _expand_vars(scheme, vars)
    File "/usr/lib/python2.7/sysconfig.py", line 172, in _expand_vars
      _extend_dict(vars, get_config_vars())
    File "/usr/lib/python2.7/sysconfig.py", line 457, in get_config_vars
      _init_posix(_CONFIG_VARS)
    File "/usr/lib/python2.7/sysconfig.py", line 310, in _init_posix
      raise IOError(msg)
  IOError: invalid Python installation: unable to open /home/ielectric/code/test/local/lib/python2.7/config/Makefile (No such file or directory)

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