title: Error installing Pillow (and PIL)
body: <p>If i use the command <code>sudo pip install Pillow</code>, it runs fine until the cleaning up stage: (this is the full error message from the log file)</p>
  
  <pre><code>clang: error: unknown argument: '-mno-fused-madd' [-Wunused-command-line-argument-hard-error-in-future]
  clang: note: this will be a hard error (cannot be downgraded to a warning) in the future
  error: command 'cc' failed with exit status 1
  
  ----------------------------------------
  
  Cleaning up...
  Removing temporary dir /private/tmp/pip_build_root...
  Command /usr/bin/python -c "import setuptools, tokenize;__file__='/private/tmp/pip_build_root/Pillow/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-VaD2jT-record/install-record.txt --single-version-externally-managed --compile failed with error code 1 in /private/tmp/pip_build_root/Pillow
  Exception information:
  Traceback (most recent call last):
    File "/Library/Python/2.7/site-packages/pip/basecommand.py", line 122, in main
  status = self.run(options, args)
    File "/Library/Python/2.7/site-packages/pip/commands/install.py", line 283, in run
  requirement_set.install(install_options, global_options, root=options.root_path)
    File "/Library/Python/2.7/site-packages/pip/req.py", line 1435, in install
  requirement.install(install_options, global_options, *args, **kwargs)
    File "/Library/Python/2.7/site-packages/pip/req.py", line 706, in install
  cwd=self.source_dir, filter_stdout=self._filter_install, show_stdout=False)
    File "/Library/Python/2.7/site-packages/pip/util.py", line 697, in call_subprocess
  % (command_desc, proc.returncode,`enter code here` cwd))
  InstallationError: Command /usr/bin/python -c "import setuptools, tokenize;__file__='/private/tmp/pip_build_root/Pillow/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-VaD2jT-record/install-record.txt --single-version-externally-managed --compile failed with error code 1 in /private/tmp/pip_build_root/Pillow
  </code></pre>
  
  <p>I have the xcode command line tools installed. Really stuck on this one. </p>
  
  <p>----UPDATE----
  Ran <code>brew doctor</code> and cleared all errors. Installed all Pillow prerequisites successfully.</p>
  
  <p>Here is the fill pip.log file: <a href="http://pastebin.com/08XD9JjM" rel="nofollow">http://pastebin.com/08XD9JjM</a></p>