// coverage flags.
		addCover = true
	} else {
		// New coverage disabled: only test command gets cover flags.
		addCover = coverProfileFlag != nil
	}
	if addCover {
		cmd.Flag.BoolVar(&cfg.BuildCover, "cover", false, "")
		cmd.Flag.Var(coverFlag{(*coverModeFlag)(&cfg.BuildCoverMode)}, "covermode", "")
		cmd.Flag.Var(coverFlag{commaListFlag{&cfg.BuildCoverPkg}}, "coverpkg", "")
	}
	if coverProfileFlag != nil {

		}
		p = pkgs[0]
		i++
	} else {
		base.Fatalf("go: no go files listed")
	}
	cmdArgs := args[i:]
	load.CheckPackageErrors([]*load.Package{p})

	if cfg.Experiment.CoverageRedesign && cfg.BuildCover {
		load.PrepareForCoverageBuild([]*load.Package{p})
	}

	p.Internal.OmitDebug = true
	p.Target = "" // must build - not up to date
	if p.Internal.CmdlineFiles {

	for _, p := range pkgs {
		if p.Error != nil && p.Error.IsImportCycle {
			continue
		}
		for _, p1 := range p.Internal.Imports {
			allImports[p1] = true
		}
	}

	if cfg.BuildCover {
		for _, p := range pkgs {
			// sync/atomic import is inserted by the cover tool if
			// we're using atomic mode (and not compiling
			// sync/atomic package itself). See #18486 and #57445.

	BuildLinkshared    bool                    // -linkshared flag
	BuildMSan          bool                    // -msan flag
	BuildASan          bool                    // -asan flag
	BuildCover         bool                    // -cover flag
	BuildCoverMode     string                  // -covermode flag
	BuildCoverPkg      []string                // -coverpkg flag
	BuildN             bool                    // -n flag

			if err := b.Close(); err != nil {
				base.Fatal(err)
			}
		}()

		b.IsCmdList = true
		b.NeedExport = *listExport
		b.NeedCompiledGoFiles = *listCompiled
		if cfg.Experiment.CoverageRedesign && cfg.BuildCover {
			load.PrepareForCoverageBuild(pkgs)
		}
		a := &work.Action{}
		// TODO: Use pkgsFilter?
		for _, p := range pkgs {
			if len(p.GoFiles)+len(p.CgoFiles) > 0 {

		// redact only those paths from the recorded -ldflags setting and still
		// record the system-independent parts of the flags.
		if !cfg.BuildTrimpath {
			appendSetting("-ldflags", ldflags)
		}
	}
	if cfg.BuildCover {
		appendSetting("-cover", "true")
	}
	if cfg.BuildMSan {
		appendSetting("-msan", "true")
	}
	// N.B. -pgo added later by setPGOProfilePath.
	if cfg.BuildRace {
		appendSetting("-race", "true")