Installing ROS on Mac OS X

edit

When i run the following command : sudo pip install -U wstool rosdep rosinstall rosinstall_generator rospkg catkin-pkg Distribute sphinx

I get:

Downloading/unpacking wstool
  Downloading wstool-0.1.4.tar.gz
  Running setup.py (path:/private/tmp/pip_build_root/wstool/setup.py) egg_info for package wstool

Downloading/unpacking rosdep
  Downloading rosdep-0.10.32.tar.gz (74kB): 74kB downloaded
  Running setup.py (path:/private/tmp/pip_build_root/rosdep/setup.py) egg_info for package rosdep
    no previously-included directories found matching 'doc/.build'

    Installed /private/tmp/pip_build_root/rosdep/nose-1.3.4-py2.7.egg
    /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py:267: UserWarning: Unknown distribution option: 'test_requires'
      warnings.warn(msg)

Downloading/unpacking rosinstall
  Downloading rosinstall-0.7.3.tar.gz
  Running setup.py (path:/private/tmp/pip_build_root/rosinstall/setup.py) egg_info for package rosinstall

Downloading/unpacking rosinstall-generator
  Downloading rosinstall_generator-0.1.9.tar.gz
  Running setup.py (path:/private/tmp/pip_build_root/rosinstall-generator/setup.py) egg_info for package rosinstall-generator

Downloading/unpacking rospkg
  Downloading rospkg-1.0.30.tar.gz
  Running setup.py (path:/private/tmp/pip_build_root/rospkg/setup.py) egg_info for package rospkg

Downloading/unpacking catkin-pkg
  Downloading catkin_pkg-0.2.6.tar.gz (40kB): 40kB downloaded
  Running setup.py (path:/private/tmp/pip_build_root/catkin-pkg/setup.py) egg_info for package catkin-pkg

Downloading/unpacking Distribute
  Downloading distribute-0.7.3.zip (145kB): 145kB downloaded
  Running setup.py (path:/private/tmp/pip_build_root/Distribute/setup.py) egg_info for package Distribute

Downloading/unpacking sphinx
  Downloading Sphinx-1.2.3-py2-none-any.whl (1.9MB): 1.9MB downloaded
Downloading/unpacking vcstools>=0.1.34 (from wstool)
  Downloading vcstools-0.1.35.tar.gz
  Running setup.py (path:/private/tmp/pip_build_root/vcstools/setup.py) egg_info for package vcstools

Downloading/unpacking pyyaml (from wstool)
  Downloading PyYAML-3.11.tar.gz (248kB): 248kB downloaded
  Running setup.py (path:/private/tmp/pip_build_root/pyyaml/setup.py) egg_info for package pyyaml

Downloading/unpacking rosdistro>=0.3.0 (from rosdep)
  Downloading rosdistro-0.3.6.tar.gz
  Running setup.py (path:/private/tmp/pip_build_root/rosdistro/setup.py) egg_info for package rosdistro

Downloading/unpacking argparse (from rosinstall-generator)
  Downloading argparse-1.2.1.tar.gz (69kB): 69kB downloaded
  Running setup.py (path:/private/tmp/pip_build_root/argparse/setup.py) egg_info for package argparse

    warning: no previously-included files matching '*.pyc' found anywhere in distribution
    warning: no previously-included files matching '*.pyo' found anywhere in distribution
    warning: no previously-included files matching '*.orig' found anywhere in distribution
    warning: no previously-included files matching '*.rej' found anywhere in distribution
    no previously-included directories found matching 'doc/_build'
    no previously-included directories found matching 'env24'
    no previously-included directories found matching 'env25'
    no previously-included directories found matching 'env26'
    no previously-included directories found matching 'env27'
Downloading/unpacking docutils (from catkin-pkg)
  Downloading docutils-0.12.tar.gz (1.6MB): 1.6MB downloaded
  Running setup.py (path:/private/tmp/pip_build_root/docutils/setup.py) egg_info for package docutils

    warning: no files found matching 'MANIFEST'
    warning: no files found matching '*' under directory 'extras'
    warning: no previously-included files matching '.cvsignore' found under directory '*'
    warning: no previously-included files matching '*.pyc' found under directory '*'
    warning: no previously-included files matching '*~' found under directory '*'
    warning: no previously-included files matching '.DS_Store' found ...