examples/using_gcc_E_libc.py

#-------------------------------------------------------------------------------
# pycparser: using_gcc_E_libc.py
#
# Similar to the using_cpp_libc.py example, but uses 'gcc -E' instead
# of 'cpp'. The same can be achieved with Clang instead of gcc. If you have
# Clang installed, simply replace 'gcc' with 'clang' here.
#
# Copyright (C) 2008-2015, Eli Bendersky
# License: BSD
#-------------------------------------------------------------------------------
import sys

# This is not required if you've installed pycparser into
# your site-packages/ with setup.py
#
sys.path.extend(['.', '..'])

from pycparser import parse_file


if __name__ == "__main__":
    if len(sys.argv) > 1:
        filename  = sys.argv[1]
    else:
        filename = 'examples/c_files/year.c'

    ast = parse_file(filename, use_cpp=True,
            cpp_path='gcc',
            cpp_args=['-E', r'-Iutils/fake_libc_include'])
    ast.show()