The dataserver is linked dynamically. When started it loads modules from the OCS directory :
ldd ./dataserver
...
libsybcsi_core29.so => /local/sybase/ase157/OCS-15_0/lib3p64/libsybcsi_core29.so
libsybcsi_profiler29.so => /local/sybase/ase157/OCS-15_0/lib3p64/libsybcsi_profiler29.so
libsybcsi_propertiesconfig29.so => /local/sybase/ase157/OCS-15_0/lib3p64/libsybcsi_propertiesconfig29.so
libsybcsi_openssl29.so => /local/sybase/ase157/OCS-15_0/lib3p64/libsybcsi_openssl29.so
....
Best Regards,
Luc.