} else {
		switch GOOS {
		case "darwin", "ios":
			if GOARCH == "arm64" {
				libbase += "_shared"
			}
		case "dragonfly", "freebsd", "linux", "netbsd", "openbsd", "solaris", "illumos":
			libbase += "_shared"
		}
	}
	libgodir = filepath.Join(GOPATH, "pkg", libbase, "testcarchive")
	cc = append(cc, "-I", libgodir)

// Event Ports

type fileObjCookie struct {
	fobj   *fileObj
	cookie interface{}
}

// EventPort provides a safe abstraction on top of Solaris/illumos Event Ports.
type EventPort struct {
	port  int
	mu    sync.Mutex
	fds   map[uintptr]*fileObjCookie
	paths map[string]*fileObjCookie