pip install-option install-purelib

purelib

[root@77ccf2c18f3b tmp]# DISTUTILS_DEBUG=1 pip install -t /tmp/install_here --install-option="--install-purelib=$base/lib64/python" psutil
You are using pip version 7.1.0, however version 7.1.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
/usr/lib/python2.7/site-packages/pip/commands/install.py:206: UserWarning: Disabling all use of wheels due to the use of --build-options / --global-options / --install-options.
  cmdoptions.check_install_build_global(options)
Collecting psutil
/usr/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:90: InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail. For more information, see https://urllib3.readthedocs.org/en/latest/security.html#insecureplatformwarning.
  InsecurePlatformWarning
  Using cached psutil-3.1.1.tar.gz
Installing collected packages: psutil
  Running setup.py install for psutil
Successfully installed psutil
pre-finalize_{unix,other}:
  prefix: None
  exec_prefix: None
  home: /tmp/tmpft3Nwm
  user: 0
  install_base: None
  install_platbase: None
  root: None
  install_purelib: None
  install_platlib: None
  install_lib: None
  install_headers: None
  install_scripts: None
  install_data: None
  compile: None
  compile: True
  optimize: None
  force: None
  skip_build: 0
  record: None
  old_and_unmanageable: None
  single_version_externally_managed: None
post-finalize_{unix,other}():
  prefix: None
  exec_prefix: None
  home: /tmp/tmpft3Nwm
  user: 0
  install_base: /tmp/tmpft3Nwm
  install_platbase: /tmp/tmpft3Nwm
  root: None
  install_purelib: $base/lib/python
  install_platlib: $base/lib64/python
  install_lib: None
  install_headers: $base/include/python/$dist_name
  install_scripts: $base/bin
  install_data: $base
  compile: None
  compile: True
  optimize: None
  force: None
  skip_build: 0
  record: None
  old_and_unmanageable: None
  single_version_externally_managed: None
post-expand_basedirs():
  prefix: None
  exec_prefix: None
  home: /tmp/tmpft3Nwm
  user: 0
  install_base: /tmp/tmpft3Nwm
  install_platbase: /tmp/tmpft3Nwm
  root: None
  install_purelib: $base/lib/python
  install_platlib: $base/lib64/python
  install_lib: None
  install_headers: $base/include/python/$dist_name
  install_scripts: $base/bin
  install_data: $base
  compile: None
  compile: True
  optimize: None
  force: None
  skip_build: 0
  record: None
  old_and_unmanageable: None
  single_version_externally_managed: None
config vars:
{'base': '/tmp/tmpft3Nwm',
 'dist_fullname': 'UNKNOWN-0.0.0',
 'dist_name': 'UNKNOWN',
 'dist_version': '0.0.0',
 'exec_prefix': '/usr',
 'platbase': '/tmp/tmpft3Nwm',
 'prefix': '/usr',
 'py_version': '2.7.5',
 'py_version_nodot': '27',
 'py_version_short': '2.7',
 'sys_exec_prefix': '/usr',
 'sys_prefix': '/usr',
 'userbase': '/root/.local',
 'usersite': '/root/.local/lib/python2.7/site-packages'}
post-expand_dirs():
  prefix: None
  exec_prefix: None
  home: /tmp/tmpft3Nwm
  user: 0
  install_base: /tmp/tmpft3Nwm
  install_platbase: /tmp/tmpft3Nwm
  root: None
  install_purelib: /tmp/tmpft3Nwm/lib/python
  install_platlib: /tmp/tmpft3Nwm/lib64/python
  install_lib: None
  install_headers: /tmp/tmpft3Nwm/include/python/UNKNOWN
  install_scripts: /tmp/tmpft3Nwm/bin
  install_data: /tmp/tmpft3Nwm
  compile: None
  compile: True
  optimize: None
  force: None
  skip_build: 0
  record: None
  old_and_unmanageable: None
  single_version_externally_managed: None
after prepending root:
  prefix: None
  exec_prefix: None
  home: /tmp/tmpft3Nwm
  user: 0
  install_base: /tmp/tmpft3Nwm
  install_platbase: /tmp/tmpft3Nwm
  root: None
  install_purelib: /tmp/tmpft3Nwm/lib/python
  install_platlib: /tmp/tmpft3Nwm/lib64/python
  install_lib: /tmp/tmpft3Nwm/lib/python/
  install_headers: /tmp/tmpft3Nwm/include/python/UNKNOWN
  install_scripts: /tmp/tmpft3Nwm/bin
  install_data: /tmp/tmpft3Nwm
  compile: None
  compile: True
  optimize: None
  force: None
  skip_build: 0
  record: None
  old_and_unmanageable: None
  single_version_externally_managed: None
Exception:
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/pip/basecommand.py", line 223, in main
    status = self.run(options, args)
  File "/usr/lib/python2.7/site-packages/pip/commands/install.py", line 348, in run
    for item in os.listdir(lib_dir):
OSError: [Errno 2] No such file or directory: '/tmp/tmpft3Nwm/lib/python/'