runPhase (Cpp sf) _stop hsc_env basename suff input_fn get_output_fn maybe_loc
= do let dflags0 = hsc_dflags hsc_env
- src_opts <- getOptionsFromFile input_fn
+ src_opts <- getOptionsFromFile dflags0 input_fn
(dflags,unhandled_flags) <- parseDynamicFlags dflags0 (map unLoc src_opts)
checkProcessArgsResult unhandled_flags (basename <.> suff)