pip pkg-config unavailable, build terminated

original-pythonpath.sh

$ echo $PYTHONPATH
/usr/local/lib/python2.7/site-packages

pip-error.log

------------------------------------------------------------
/usr/local/bin/pip run on Thu Apr  3 18:14:30 2014
Downloading/unpacking fuse-python

  Getting page https://pypi.python.org/simple/fuse-python/
  URLs to search for versions for fuse-python:
  * https://pypi.python.org/simple/fuse-python/
  Analyzing links from page https://pypi.python.org/simple/fuse-python/
    Skipping link https://pypi.python.org/packages/2.5/f/fuse-python/fuse_python-0.2_pre1-py2.5-linux-i686.egg#md5=da4e0e102ced5d87394099442fde6fed (from https://pypi.python.org/simple/fuse-python/); unknown archive format: .egg
    Skipping link https://pypi.python.org/packages/2.5/f/fuse-python/fuse_python-0.2_pre2-py2.5-linux-i686.egg#md5=07d11a4a54279b994a462fcc33630012 (from https://pypi.python.org/simple/fuse-python/); unknown archive format: .egg
    Found link https://pypi.python.org/packages/source/f/fuse-python/fuse-python-0.2-pre1.tar.gz#md5=9cb0a63b2b54cfa3cc4953c60d18c72b (from https://pypi.python.org/simple/fuse-python/), version: 0.2-pre1
    Found link https://pypi.python.org/packages/source/f/fuse-python/fuse-python-0.2-pre2.tar.gz#md5=57b2f58b517e86f242cfc8693fdc3e9e (from https://pypi.python.org/simple/fuse-python/), version: 0.2-pre2
    Found link https://pypi.python.org/packages/source/f/fuse-python/fuse-python-0.2-pre3.tar.gz#md5=10c186db9e36f7f228d950bbd102ffdd (from https://pypi.python.org/simple/fuse-python/), version: 0.2-pre3
    Found link https://pypi.python.org/packages/source/f/fuse-python/fuse-python-0.2.tar.gz#md5=68be744e71a42cd8a92905a49f346278 (from https://pypi.python.org/simple/fuse-python/), version: 0.2
  Ignoring link https://pypi.python.org/packages/source/f/fuse-python/fuse-python-0.2-pre1.tar.gz#md5=9cb0a63b2b54cfa3cc4953c60d18c72b (from https://pypi.python.org/simple/fuse-python/), version 0.2-pre1 is a pre-release (use --pre to allow).
  Ignoring link https://pypi.python.org/packages/source/f/fuse-python/fuse-python-0.2-pre2.tar.gz#md5=57b2f58b517e86f242cfc8693fdc3e9e (from https://pypi.python.org/simple/fuse-python/), version 0.2-pre2 is a pre-release (use --pre to allow).
  Ignoring link https://pypi.python.org/packages/source/f/fuse-python/fuse-python-0.2-pre3.tar.gz#md5=10c186db9e36f7f228d950bbd102ffdd (from https://pypi.python.org/simple/fuse-python/), version 0.2-pre3 is a pre-release (use --pre to allow).
  Downloading from URL https://pypi.python.org/packages/source/f/fuse-python/fuse-python-0.2.tar.gz#md5=68be744e71a42cd8a92905a49f346278 (from https://pypi.python.org/simple/fuse-python/)
  Running setup.py egg_info for package fuse-python

    pkg-config unavailable, build terminated

    Complete output from command python setup.py egg_info:

    pkg-config unavailable, build terminated

----------------------------------------

Cleaning up...

Command python setup.py egg_info failed with error code 1 in /private/var/folders/_0/bvqq9l5d2ngg0stvkf53jrbr0000gn/T/pip_build_hanxue/fuse-python

Exception information:
Traceback (most recent call last):
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/pip-1.4.1-py2.7.egg/pip/basecommand.py", line 134, in main
    status = self.run(options, args)
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/pip-1.4.1-py2.7.egg/pip/commands/install.py", line 236, in run
    requirement_set.prepare_files(finder, force_root_egg_info=self.bundle, bundle=self.bundle)
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/pip-1.4.1-py2.7.egg/pip/req.py", line 1134, in prepare_files
    req_to_install.run_egg_info()
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/pip-1.4.1-py2.7.egg/pip/req.py", line 259, in run_egg_info
    command_desc='python setup.py egg_info')
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/pip-1.4.1-py2.7.egg/pip/util.py", line 670, in call_subprocess
    % (command_desc, proc.returncode, cwd))
InstallationError: Command python setup.py egg_info failed with error code 1 in /private/var/folders/_0/bvqq9l5d2ngg0stvkf53jrbr0000gn/T/pip_build_hanxue/fuse-python

pip-install-cmd.sh

$ pip install fuse-python
Downloading/unpacking fuse-python
  Downloading fuse-python-0.2.tar.gz (53kB): 53kB downloaded
  Running setup.py egg_info for package fuse-python
    pkg-config unavailable, build terminated
    Complete output from command python setup.py egg_info:
    pkg-config unavailable, build terminated

set-pythonpath.sh

$ PYTHONPATH=$PYTHONPATH:/usr/local/bin pip install fuse-python