[Haskell-beginners] Re: Strange error during compilation/linking

[Maciej Piechotka]

On Wed, 2010-03-17 at 20:27 -0400, Erik Quaeghebeur wrote:
> Hi,
> 
> 
> I get the following error while compiling (I guess it's actually the 
> linking step):
> 
> $ghc -o cmimc cmimc.hs

ghc -o cmimc cmime.hs --make

or

ghc -o cmimc cmime.hs --package package-you-use

> cmimc.o: In function `rP1_info':
> (.text+0x32a): undefined reference to
> `containerszm0zi2zi0zi1_DataziMap_zdf2_closure'
> cmimc.o: In function `rP3_info':
> (.text+0x396): undefined reference to
> `containerszm0zi2zi0zi1_DataziMap_zdf2_closure'
> cmimc.o: In function `rPh_info':
> (.text+0x666): undefined reference to
> `containerszm0zi2zi0zi1_DataziMap_fromList_closure'
> cmimc.o: In function `rPj_info':
> (.text+0x6ca): undefined reference to
> `containerszm0zi2zi0zi1_DataziMap_fromList_closure'
> cmimc.o: In function `sR5_info':
> (.text+0x1225): undefined reference to
> `__stginit_containerszm0zi2zi0zi1_DataziMap_'
> cmimc.o: In function `rP1_srt':
> (.data+0x90): undefined reference to
> `containerszm0zi2zi0zi1_DataziMap_zdf2_closure'
> cmimc.o: In function `rP3_srt':
> (.data+0xac): undefined reference to
> `containerszm0zi2zi0zi1_DataziMap_zdf2_closure'
> cmimc.o: In function `rPh_srt':
> (.data+0x15c): undefined reference to
> `containerszm0zi2zi0zi1_DataziMap_fromList_closure'
> cmimc.o: In function `rPj_srt':
> (.data+0x174): undefined reference to
> `containerszm0zi2zi0zi1_DataziMap_fromList_closure'
> collect2: ld returned 1 exit status
> 
> However, running the program with ghci:
> $ghci cmimc.hs
> Prelude Main> :set args "testinput.txt"
> Prelude Main> :trace main
> 
> gives the correct output...
> 
> Where might there be a problem? In my installation (Kubuntu i386,
> ghc6.10.4-1ubunbtu2) perhaps?
> 

No. ghci/runhaskell automatically loades additional libraries. ghc do
not.

> Please tell me if/which additional info I need to provide.
> 
> 
> TIA,
> 
> Erik
> 

Regards
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