[Coin-lpsolver] CLP build problem in linux debian AMD64

[Stefan Vigerske]

Hi,

> I am learning CLP coding now. I just upgraded my workstation from a P4
> ( 32-bit) to Dou Core Xeon (amd64).
> 
> I installed Debian/etch which works for me more than 2 years. I compile
> CLP without any problem and "make test" indicates that the installation
> is complete and successful. 
> 
> However, when I tried to build minimum.cpp, it worked in my old desktop
> but not on my 64-bit workstation. 

How do you build minimum.cpp? In which directory did you type which command?
For me, it works to call
make DRIVER=minimum
in Clp/examples.

> Here is the error message I got. 
> 
> g++ -L/opt/coinor/lib -shared -o"first_example"  ./first.o   

So I wonder what is first.o, and how was it created?

Stefan

> /usr/bin/ld: ./first.o: relocation R_X86_64_32 against `a local symbol'
> can not be used when making a shared object; recompile with -fPIC
> ./first.o: could not read symbols: Bad value
> collect2: ld returned 1 exit status
> make: *** [first_example] Error 1
> make: Target `all' not remade because of errors.
> Build complete for project first_example
> 
> 
> 
> 
> Any ideas? If this is a new issue, I would like to submit a ticket on
> it.
> 
> 
> 
> 
> 
> Lijian Chen
> 
> Assistant Professor
> J.B. Speed School of Engineering
> Department of Industrial Engineering
> University of Louisville
> (Tel) 502-852-2197
> (Fax) 502-852-5633
> 
> _______________________________________________
> Coin-lpsolver mailing list
> Coin-lpsolver at list.coin-or.org
> http://list.coin-or.org/mailman/listinfo/coin-lpsolver
> 


-- 
Stefan Vigerske
Humboldt University Berlin, Numerical Mathematics
http://www.math.hu-berlin.de/~stefan