AxionEsti:pyflation-0.2.2 chanda$ python setup.py install --prefix=/sw/bin/
running install
running build
running build_py
running build_ext
building 'pyflation.sourceterm.srccython' extension
gcc -fno-strict-aliasing -g -O2 -DNDEBUG -g -fwrapv -fwrapv -O3 -Wall -Wstrict-prototypes -I/sw/lib/python2.7/site-packages/numpy/core/include -I/sw/include/python2.7 -c pyflation/sourceterm/srccython.c -o build/temp.macosx-10.10-x86_64-2.7/pyflation/sourceterm/srccython.o
gcc: error trying to exec 'cc1': execvp: No such file or directory
error: command 'gcc' failed with exit status 1