var dtFlags1 elf.DynFlag1
	if *flagBindNow {
		dtFlags1 |= elf.DF_1_NOW
		Elfwritedynent(ctxt.Arch, s, elf.DT_FLAGS, uint64(elf.DF_BIND_NOW))
	}
	if ctxt.BuildMode == BuildModePIE {
		dtFlags1 |= elf.DF_1_PIE
	}
	Elfwritedynent(ctxt.Arch, s, elf.DT_FLAGS_1, uint64(dtFlags1))

	elfverneed = nfile
	if elfverneed != 0 {
		elfWriteDynEntSym(ctxt, s, elf.DT_VERNEED, gnuVersionR.Sym())