conf_functions.py

def DirectoryOfThisScript():
    return os.path.dirname( os.path.abspath( __file__ ) )

def MakeRelativePathsInFlagsAbsolute( flags, working_directory ):
    if not working_directory:
        return list( flags )
    new_flags = []
    make_next_absolute = False
    path_flags = [ '-isystem', '-I', '-iquote', '--sysroot=' ]
    for flag in flags:
        new_flag = flag

        if make_next_absolute:
            make_next_absolute = False
            if not flag.startswith( '/' ):
                new_flag = os.path.join( working_directory, flag )

        for path_flag in path_flags:
            if flag == path_flag:
                make_next_absolute = True
            break

        if flag.startswith( path_flag ):
            path = flag[ len( path_flag ): ]
            new_flag = path_flag + os.path.join( working_directory, path )
            break

        if new_flag:
            new_flags.append( new_flag )
    return new_flags

def FlagsForFile( filename, **kwargs ):
    relative_to = DirectoryOfThisScript()
    final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to )
    return {
        'flags': final_flags,
        'do_cache': True
    }