+$ bool_dflt = "n"
+$ if f$type(useversionedarchname) .nes. ""
+$ then
+$ if useversionedarchname .or. useversionedarchname .eqs. "define" then bool_dflt = "y"
+$ endif
+$ rp = "Add the Perl API version to your archname? [''bool_dflt'] "
+$ GOSUB myread
+$ IF ans
+$ THEN
+$ useversionedarchname = "define"
+$ IF F$LOCATE("-''version'", archname) .EQ. F$LENGTH(archname)
+$ THEN
+$ archname = "''archname'-''version'"
+$ echo4 "...setting architecture name to ''archname'."
+$ ELSE
+$ echo4 "...and architecture name already has -''version'."
+$ ENDIF
+$ ELSE
+$ useversionedarchname = "undef"
+$ ENDIF
+$!