Function preprocess

Tools/c-analyzer/c_parser/preprocessor/clang.py:17–47

(filename,
               incldirs=None,
               includes=None,
               macros=None,
               samefiles=None,
               cwd=None,
               )

def preprocess(filename,
               incldirs=None,
               includes=None,
               macros=None,
               samefiles=None,
               cwd=None,
               ):
    if not cwd or not os.path.isabs(cwd):
        cwd = os.path.abspath(cwd or '.')
    filename = _normpath(filename, cwd)

    postargs = _gcc.POST_ARGS
    basename = os.path.basename(filename)
    dirname = os.path.basename(os.path.dirname(filename))
    if (basename not in _gcc.FILES_WITHOUT_INTERNAL_CAPI
       and dirname not in _gcc.DIRS_WITHOUT_INTERNAL_CAPI):
        postargs += ('-DPy_BUILD_CORE=1',)

    text = _common.preprocess(
        TOOL,
        filename,
        incldirs=incldirs,
        includes=includes,
        macros=macros,
        #preargs=PRE_ARGS,
        postargs=postargs,
        executable=['clang'],
        compiler='unix',
        cwd=cwd,
    )
    return _iter_lines(text, filename, samefiles, cwd)


EXIT_MARKERS = {'# 2 "<built-in>" 2', '# 3 "<built-in>" 2', '# 4 "<built-in>" 2'}