[Haskell-cafe] Undefined symbol error coming from shared, dynamic library.

[Captain Freako]

So, did the problem go away after you updated those packages ?
On Sep 8, 2011 2:36 AM, "Sergiy Nazarenko" <nazarenko.sergiy at gmail.com>
wrote:
> Hi David!
>
> I've got same problem. As I see that happens before I've updated
> following packages. I needed it because I compile ghc702.
> mtl
> transformers
> regex-base
> regex-compat
> regex-posix
> hslogger network parsec hslogger HUnit MissingH
> datetime
>
> If this information helps you to figure out this errors.
>
> Cheers,
> Sergiy
>
> On 6 September 2011 18:52, David Banas <dbanas at banasfamily.net> wrote:
>> Hi all,
>>
>> I'm trying to build a shared, dynamic library for use with a C program.
>> I'm getting an `undefined symbol' error, when I try to run that C
>> program,
>> and was hoping that the last line in the output, below, might mean
>> something to someone.
>> I include the entire output of a `make rebuild' command, below, hoping
>> that, maybe, I just have my command line options a little wrong.
>>
>> Thanks!
>> -db
>>
>> dbanas at dbanas-eeepc:~/prj/haskell/AMIParse/trunk$ make rebuild
>> make clean
>> make[1]: Entering directory `/home/dbanas/prj/haskell/AMIParse/trunk'
>> rm -f *.hi *.o *.out ami_test *.so
>> make[1]: Leaving directory `/home/dbanas/prj/haskell/AMIParse/trunk'
>> make all
>> make[1]: Entering directory `/home/dbanas/prj/haskell/AMIParse/trunk'
>> gcc -I/usr/lib/ghc-6.12.3/include/ -g -fPIC   -c -o ami_test.o
>> ami_test.c
>> gcc -rdynamic -o ami_test ami_test.o -ldl
>> ghc -c ApplicativeParsec.hs -cpp -package parsec-3.1.1 -package dsp
>> -dynamic -fPIC
>> ghc -c AMIParse.hs -cpp -package parsec-3.1.1 -package dsp -dynamic
>> -fPIC
>> ghc -c ExmplUsrModel.hs -cpp -package parsec-3.1.1 -package dsp -dynamic
>> -fPIC
>> ghc -c AMIModel.hs -cpp -package parsec-3.1.1 -package dsp -dynamic
>> -fPIC
>> gcc -I/usr/lib/ghc-6.12.3/include/ -g -fPIC   -c -o ami_model.o
>> ami_model.c
>> rm -f libami.so
>> ghc -o libami.so -shared -dynamic -package parsec-3.1.1 -package dsp
>> AMIParse.o AMIModel.o ami_model.o AMIModel_stub.o ApplicativeParsec.o
>> ExmplUsrModel.o
>> make[1]: Leaving directory `/home/dbanas/prj/haskell/AMIParse/trunk'
>> dbanas at dbanas-eeepc:~/prj/haskell/AMIParse/trunk$ ./ami_test test.ami
>> /usr/lib/ghc-6.12.3/ghc-prim-0.2.0.0/libHSghc-prim-0.2.0.0-ghc6.12.3.so:
>> undefined symbol: stg_newByteArrayzh
>>
>>
>>
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