'Get the pdb file name that should be used for compiler invocations, or
None if there\'s no explicit name specified.'

def GetCompilerPdbName(self, config, expand_special):

    config = self._TargetConfig(config)
    pdbname = self._Setting(('VCCLCompilerTool', 'ProgramDataBaseFileName'), config)
    if pdbname:
        pdbname = expand_special(self.ConvertVSMacros(pdbname))
    return pdbname
