p.Internal.CmdlinePkgLiteral = true
			}
			pkgs = append(pkgs, p)
		}
	}

	if opts.MainOnly {
		pkgs = mainPackagesOnly(pkgs, matches)
	}

	// Now that CmdlinePkg is set correctly,
	// compute the effective flags for all loaded packages
	// (not just the ones matching the patterns but also
	// their dependencies).
	setToolFlags(pkgs...)

	setPGOProfilePath(pkgs)

	return pkgs

		var pcflags []string
		var pkgs []string
		for _, pcarg := range pcargs {
			if pcarg == "--" {
				// We're going to add our own "--" argument.
			} else if strings.HasPrefix(pcarg, "--") {
				pcflags = append(pcflags, pcarg)
			} else {
				pkgs = append(pkgs, pcarg)
			}
		}
		for _, pkg := range pkgs {
			if !load.SafeArg(pkg) {