[Haskell-cafe] Re: Compiling packages for GHCi

Udo Stenzel u.stenzel at web.de
Wed Jun 6 20:03:31 EDT 2007

Grzegorz wrote:
> > mkdir libmaxent
> > cd libmaxent
> > ar x /usr/local/lib/libmaxent.a
> > cd ..
> > ghci (...) libmaxent/*.o
> This doesn't quite work:  
> ghc-6.6.1: libmaxent/trainer.o: unknown symbol `_ZNSt8ios_base4InitC1Ev'
> final link ... ghc-6.6.1: linking extra libraries/objects failed

Looks like something from the C++ standard library is missing.  You
could try adding -lstdc++.  (You would have stumbled into that anyway,
even if GHC did read static libraries.)

This is your brain. This is Perl. This is your brain on Perl. Any questions?
	-- Erik Naggum
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