[Beowulf] LAM w/HPC Challenge: ld.so interface ?

Reuti reuti at staff.uni-marburg.de
Fri Aug 8 17:04:58 EDT 2008


Hi,

Am 08.08.2008 um 20:47 schrieb Mikhail Kuzminsky:

> For some reasons I need to run HPC Challenge tests w/LAM MPI  
> instead of OpenMPI.
>
> LAM was installed, and the classical test w/hello - using gcc - was  
> performed successfully.
>
> But when I build hpcc executable, I see linker messages about  
> undefined references to dlsym/dlclose/dlopen/dlerror modules from  
> the functions
> sys_dl_sym/close/open - which are presented in ltdl.o module (in  
> liblam.a).
>
> Sorry, how to find - which library contains this dl* modules ?

sometimes I make a loop using "nm <libname>" across a complete  
directory in such cases looking for T entries for the symbols in  
question.

-- Reuti
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