Oracle confirmed Bug 7205619 for extproc32 missing on HP-Unix.
Workaround:
Manually append text “-o $@” to macro “REDEFINES32″ in file $ORACLE_HOME/rdbms/lib/env_rdbms.mk
REDEFINES32=LIBDIR=lib32 LDFLAGS=’$$(LDFLAGS32) -o $@ ’
Perform another relink as below :-
$relink all