}
	if t.banner == "" {
		return
	}
	fmt.Println("\n" + t.banner + v)
}

// extLink reports whether the current goos/goarch supports
// external linking. This should match the test in determineLinkMode
// in cmd/link/internal/ld/config.go.
func (t *tester) extLink() bool {
	if goarch == "ppc64" && goos != "aix" {
		return false
	}
	return true
}

func (t *tester) internalLink() bool {

	// internal linker support on some platforms which may not be implemented.
	ctxt.canUsePlugins = ctxt.LibraryByPkg["plugin"] != nil && iscgo

	// We now have enough information to determine the link mode.
	determineLinkMode(ctxt)

	if ctxt.LinkMode == LinkExternal && !iscgo && !(buildcfg.GOOS == "darwin" && ctxt.BuildMode != BuildModePlugin && ctxt.Arch.Family == sys.AMD64) {
		// This indicates a user requested -linkmode=external.