Using ToT libclang from Python

gistfile1.py

import os, sys
import subprocess
import ctypes, ctypes.util

llvmconfig = '/Users/rzg/Projects/llvm/build/Release+Asserts/bin/llvm-config'
def getllvmconfig(flag):
  return subprocess.check_output([ llvmconfig, '--' + flag ]).rstrip()

# Patch ctypes.cdll.LoadLibrary to respect search paths.
real_LoadLibrary = ctypes.cdll.LoadLibrary
def my_LoadLibrary(lib):
  if not lib.startswith('/'):
    return real_LoadLibrary(ctypes.util.find_library(lib))
  else:
    return real_LoadLibrary(lib)
ctypes.cdll.LoadLibrary = my_LoadLibrary

# Import the Clang python bindings.
libpath = getllvmconfig('libdir')
if 'DYLD_LIBRARY_PATH' in os.environ:
  libpath += ':' + os.environ['DYLD_LIBRARY_PATH']
os.environ['DYLD_LIBRARY_PATH'] = libpath

sys.path.append(getllvmconfig('src-root') + '/tools/clang/bindings/python')
import clang.cindex