switch flagW {
	case ternaryFlagFalse:
		*FlagW = false
	case ternaryFlagTrue:
		*FlagW = true
	case ternaryFlagUnset:
		*FlagW = *FlagS // -s implies -w if not explicitly set
		if ctxt.IsDarwin() && ctxt.BuildMode == BuildModeCShared {
			*FlagW = true // default to -w in c-shared mode on darwin, see #61229
		}
	}

	if !buildcfg.Experiment.RegabiWrappers {
		abiInternalVer = 0
	}

			continue
		}

		// We need to be able to reference dynimport symbols when linking against
		// shared libraries, and AIX, Darwin, OpenBSD and Solaris always need it.
		if !target.IsAIX() && !target.IsDarwin() && !target.IsSolaris() && !target.IsOpenbsd() && rs != 0 && rst == sym.SDYNIMPORT && !target.IsDynlinkingGo() && !ldr.AttrSubSymbol(rs) {
			if !(target.IsPPC64() && target.IsExternal() && ldr.SymName(rs) == ".TOC.") {

				if st != sym.SHOSTOBJ {
					su := l.MakeSymbolUpdater(s)
					su.SetType(sym.SDYNIMPORT)
				} else {
					hostObjSyms[s] = struct{}{}
				}
				havedynamic = 1
				if lib != "" && ctxt.IsDarwin() {
					machoadddynlib(lib, ctxt.LinkMode)
				}
			}

			continue

		case "cgo_import_static":
			if len(f) != 2 {
				break
			}
			local := f[1]

		if ctxt.IsDarwin() && ctxt.IsAMD64() {
			const noPieWarning = "ld: warning: -no_pie is deprecated when targeting new OS versions\n"
			if i := bytes.Index(out, []byte(noPieWarning)); i >= 0 {
				// swallow -no_pie deprecation warning, issue 54482
				out = append(out[:i], out[i+len(noPieWarning):]...)
			}
		}
		if ctxt.IsDarwin() {

	//
	// This ratio is used as part of multiplicative factor to help the scavenger account
	// for the additional costs of using scavenged memory in its pacing.
	scavengeCostRatio = 0.7 * (goos.IsDarwin + goos.IsIos)

	// scavChunkHiOcFrac indicates the fraction of pages that need to be allocated
	// in the chunk in a single GC cycle for it to be considered high density.
	scavChunkHiOccFrac  = 0.96875

	type compressedSect struct {
		index      int
		compressed []byte
		syms       []loader.Sym
	}

	supported := ctxt.IsELF || ctxt.IsWindows() || ctxt.IsDarwin()
	if !ctxt.compressDWARF || !supported || ctxt.IsExternal() {
		return
	}

	var compressedCount int
	resChannel := make(chan compressedSect)
	for i := range dwarfp {