Oops, An expressional mistake.
As for PostgreSQL CVS HEAD(8.3beta).libpq is created by MinGW (gcc). As for psqlODBC CVS HEAD(08.02.0402)(linked SECUR32.dll)
SECUR32.dll link is libpq.dll. SECUR32.dll does not link to psqlodbc35w.dll Regards, Hiroshi Saito