// This use of linkname is usually for referencing C symbols, so allow symbols
			// with no "." in its name (not a regular Go symbol).
			// Linkname is always a non-package reference.
			st.linknameVarRefs = append(st.linknameVarRefs, linknameVarRef{r.unit.Lib.Pkg, name, gi})
		}
		if osym.Local() {
			l.SetAttrLocal(gi, true)
		}
		if osym.UsedInIface() {
			l.SetAttrUsedInIface(gi, true)
		}