[yz@bogon ~]$ ar -t ~/postgresql/pg_bin/lib/libpq.a
fe-auth-scram.o
fe-connect.o
fe-exec.o
fe-lobj.o
fe-misc.o
fe-print.o
fe-protocol3.o
fe-secure.o
fe-trace.o
legacy-pqsignal.o
libpq-events.o
pqexpbuffer.o
fe-auth.o