import PprC ( writeCs )
import CmmLint ( cmmLint )
import Packages
-import PackageConfig ( rtsPackageId )
import Util
import FastString ( unpackFS )
import Cmm ( RawCmm )
import ErrUtils ( dumpIfSet_dyn, showPass, ghcExit )
import Outputable
import Pretty ( Mode(..), printDoc )
-import Module ( Module, ModLocation(..), moduleName )
+import Module
import List ( nub )
import Maybes ( firstJust )