Please answer these questions before submitting your issue. Thanks!

What version of Go are you using (go version)?

1.7.1

Does this issue reproduce with the latest release?

What operating system and processor architecture are you using (go env)?

macOS Sierra 10.12

What did you do?

If possible, provide a recipe for reproducing the error.
A complete runnable program is good.
A link on play.golang.org is best.

I am trying to install gomobile on mac OS Sierra 10.12. I have go version 1.7.1 installed.

After doing the steps given below :

1. go get golang.org/x/mobile/cmd/gomobile

2. gomobile init

I get the following errors
gomobile init
gomobile: go install -pkgdir=/usr/local/mobgo/pkg/gomobile/pkg_darwin_arm std failed: exit status 2

internal/poll

../go/src/internal/poll/fd_mutex.go:194:6: missing function body
../go/src/internal/poll/fd_mutex.go:195:6: missing function body
../go/src/internal/poll/fd_poll_runtime.go:17:6: missing function body
../go/src/internal/poll/fd_poll_runtime.go:19:6: missing function body
../go/src/internal/poll/fd_poll_runtime.go:20:6: missing function body
../go/src/internal/poll/fd_poll_runtime.go:21:6: missing function body
../go/src/internal/poll/fd_poll_runtime.go:22:6: missing function body
../go/src/internal/poll/fd_poll_runtime.go:23:6: missing function body
../go/src/internal/poll/fd_poll_runtime.go:24:6: missing function body
../go/src/internal/poll/fd_poll_runtime.go:25:6: missing function body
../go/src/internal/poll/fd_poll_runtime.go:25:6: too many errors

What did you expect to see?

What did you see instead?