I had the same error, turned out that
./sync-all pull --rebase
did not correctly terminate, because I had modified files around
This helped:
./sync-all pull
perl boot
./configure
make --keep-going

HTH,

    Gabor

On 9/19/13, Carter Schonwald <carter.schonwald@gmail.com> wrote:
> hey all,
> i just rebased my prefetch patch  onto HEAD, and now i'm working on getting
> ghc to build
>
> looks like Data.Primitive.Types is trying to import PrimWrappers rather
> than PrimOpWrappers?
>
> i patched that up in my local build, but that seems to be missing, unless
> i'm overlooking somthing and i'm botching the submodules?
>