gistfile1.sh

$ pip install -r salt/requirements.txt 
Requirement already satisfied (use --upgrade to upgrade): Jinja2 in ./lib/python2.7/site-packages (from -r salt/requirements.txt (line 2))
Downloading/unpacking M2Crypto (from -r salt/requirements.txt (line 3))
  Running setup.py egg_info for package M2Crypto
    
Downloading/unpacking msgpack-python (from -r salt/requirements.txt (line 4))
  Running setup.py egg_info for package msgpack-python
    
Downloading/unpacking PyCrypto (from -r salt/requirements.txt (line 5))
  Running setup.py egg_info for package PyCrypto
    
Downloading/unpacking PyYAML (from -r salt/requirements.txt (line 6))
  Running setup.py egg_info for package PyYAML
    
Downloading/unpacking pyzmq>=2.1.9 (from -r salt/requirements.txt (line 7))
  Running setup.py egg_info for package pyzmq
    
    no previously-included directories found matching 'docs/build'
    no previously-included directories found matching 'docs/gh-pages'
    warning: no previously-included files found matching 'setup.cfg'
    warning: no previously-included files found matching 'zmq/libzmq*'
    warning: no previously-included files matching '*.so' found anywhere in distribution
    warning: no previously-included files matching '*.pyd' found anywhere in distribution
    warning: no previously-included files matching '*.pyc' found anywhere in distribution
    warning: no previously-included files matching '.git*' found anywhere in distribution
    warning: no previously-included files matching '.DS_Store' found anywhere in distribution
    warning: no previously-included files matching '.mailmap' found anywhere in distribution
Installing collected packages: M2Crypto, msgpack-python, PyCrypto, PyYAML, pyzmq
  Running setup.py install for M2Crypto
    building 'M2Crypto.__m2crypto' extension
    swigging SWIG/_m2crypto.i to SWIG/_m2crypto_wrap.c
    swig -python -I/usr/local/Cellar/python/2.7.2/include/python2.7 -I/usr/include -includeall -o SWIG/_m2crypto_wrap.c SWIG/_m2crypto.i
    unable to execute swig: No such file or directory
    error: command 'swig' failed with exit status 1
    Complete output from command /Users/bturner/.virtualenvs/salt/bin/python -c "import setuptools;__file__='/Users/bturner/.virtualenvs/salt/build/M2Crypto/setup.py';exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --single-version-externally-managed --record /var/folders/y1/bbkwv9796798w6x_t0sgkg0c0000gp/T/pip-GYjQte-record/install-record.txt --install-headers /Users/bturner/.virtualenvs/salt/include/site/python2.7:
    running install

running build

running build_py

running build_ext

building 'M2Crypto.__m2crypto' extension

swigging SWIG/_m2crypto.i to SWIG/_m2crypto_wrap.c

swig -python -I/usr/local/Cellar/python/2.7.2/include/python2.7 -I/usr/include -includeall -o SWIG/_m2crypto_wrap.c SWIG/_m2crypto.i

unable to execute swig: No such file or directory

error: command 'swig' failed with exit status 1

----------------------------------------
Command /Users/bturner/.virtualenvs/salt/bin/python -c "import setuptools;__file__='/Users/bturner/.virtualenvs/salt/build/M2Crypto/setup.py';exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --single-version-externally-managed --record /var/folders/y1/bbkwv9796798w6x_t0sgkg0c0000gp/T/pip-GYjQte-record/install-record.txt --install-headers /Users/bturner/.virtualenvs/salt/include/site/python2.7 failed with error code 1
Storing complete log in /Users/bturner/.pip/pip.log