[gecode-users] An error in the linking of an example

[Guido Tack]

Hi,

you also have to link -lgecodedriver.  We should probably mention that in the section about the driver model in "Modeling with Gecode".

Cheers,
	Guido

Claudio Cesar de Sá wrote:

> Hi
> 
> 
> I just finish to install the gecode, last version in a linux machine. 
> I add this line  in .bashrc
> export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib
> for the right acess in the Gecode lib.
> 
> In the compilation phase with a example:
> g++ -I/usr/local/include -c money.cpp
> runs fine.
> 
> However in the linkedition:
> claudio at goedel:~/principal/gecode-3.2.2/examples$ g++ -o money_exe -L/usr/local/lib money.o \
> >   -lgecodeint -lgecodesearch -lgecodekernel -lgecodesupport
> 
> The errors appears, please; below:
> 
> money.o: In function `main':
> money.cpp:(.text+0x8a): undefined reference to `Gecode::Options::Options(char const*)'
> money.cpp:(.text+0x13d): undefined reference to `Gecode::BaseOptions::parse(int&, char**)'
> ................................
> ................................
> money.o:(.rodata._ZTVN6Gecode7OptionsE[vtable for Gecode::Options]+0x8): undefined reference to `Gecode::BaseOptions::help()'
> money.o:(.rodata._ZTIN6Gecode7OptionsE[typeinfo for Gecode::Options]+0x8): undefined reference to `typeinfo for Gecode::BaseOptions'
> collect2: ld returned 1 exit status
> 
> 
> As I am not a C++ expert, somone could help me?
> 
> 
> The enviroment variables are:
> LD_LIBRARY_PATH=:/usr/local/lib
> PATH=/usr/local/bin:/usr/bin:/bin:/usr/games
> 
> Thanks in advance:::
> 
> 
> claudio cesar
> 
> 
> 
>    (
>    ))
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> **********************************************************************
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