... 'cause libodbc.so is stored in /usr/lib64 for 64Bit Intel platforms on openSUSE. This directory is not checked in Data/ODBC/Makefile and therefore make reports "No ODBC library found. Please install unixODBC or iODBC and try again" at line 43. Even when unixodbc and unixodbc-devel rpms are installed.
Version is poco-1.3.6p2.