> Hi !
> I am trying to build ghc-2.05 libraries with ghc-2.03 on RS6000 and
> get the following problem:
That's a very curious thing to do! You should only compile
the ghc-2.05 libraries with ghc-2.05. The format of interface
files has changed often. The complaint you are getting is that
ghc-2.03 doesn't recognise PrelNum.hi as syntactically correct.
You didn't give enough information for me to understand
the details of what's going wrong, but my advice would be this.
Build the 2.05 compiler with ghc-0.29. Then build the libraries
with 2.05. (The latter will happen automatically unless you
subvert the make system.) 2.03 is not a good compiler to use for
booting purposes.
I hope this helps.
Simon