[Haskell] Re: error rebuilding ghc-6.4

[Volker Stolz]

* vadim <vadim at vkonovalov.ru>:
> when trying to rebuild ghc-6.4 from source, I fall into following error:
> gcc -o hp2ps -O -I../../includes -Wall       AreaBelow.o AuxFile.o
> Axes.o Curves.o Deviation.o DimensiDeviation.o(.text+0x316): In function
> `Deviation':
>: undefined reference to `sqrt'

For some reason you might be missing the LIBM=-lm in mk/config.mk.
Keep an eye on configure's output and maybe start from a clean tree.
(You should probably send follow-up to a more ghc-specific list).

Cheers,
  Volker
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