It looks like you have an old syb package installed in your .cabal/lib,
getting rid of that should fix it.
Cheers,
Simon
On 06/12/12 13:53, Simon Peyton-Jones wrote:
Simon, Ian, anyone
I’m getting this on today’s HEAD:
~/5builds/HEAD/inplace/bin/ghc-stage2 --make T7445.hs -package syb
[1 of 2] Compiling T7445a ( T7445a.hs, T7445a.o )
[2 of 2] Compiling T7445 ( T7445.hs, T7445.o )
Loading package ghc-prim ... linking ... done.
Loading package integer-gmp ... linking ... done.
Loading package base ... linking ... done.
Loading package syb-0.3.7 ... linking ... ghc-stage2:
/home/simonpj/.cabal/lib/syb-0.3.7/ghc-7.7/HSsyb-*0.3.7.o: unknown
symbol `stg_gc_ut'*
ghc-stage2: unable to load package `syb-0.3.7'
simonpj@cam-05-unx:~/tmp$
Indeed, that symbol is generated in StgCmmHeap (line 631). But it
doesn’t seem to be defined anywhere in the RTS. Things like stg_gc_pp
are defined in Linker.c
Any ideas?
Simon
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