x/mobile: Cannot bind gomobile with simple go package

[karvar]

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

$ go version
go1.10 darwin/amd64

Does this issue reproduce with the latest release?

Yes

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

go env Output

$ go env
GOARCH="amd64"
GOBIN=""
GOCACHE="/Users/nima/Library/Caches/go-build"
GOEXE=""
GOHOSTARCH="amd64"
GOHOSTOS="darwin"
GOOS="darwin"
GOPATH="/Users/nima/go"
GORACE=""
GOROOT="/usr/local/Cellar/go/1.10/libexec"
GOTMPDIR=""
GOTOOLDIR="/usr/local/Cellar/go/1.10/libexec/pkg/tool/darwin_amd64"
GCCGO="gccgo"
CC="clang"
CXX="clang++"
CGO_ENABLED="1"
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fdebug-prefix-map=/var/folders/7m/96n048px76l_ppk4tz3x6fjm0000gn/T/go-build130059806=/tmp/go-build -gno-record-gcc-switches -fno-common"

What did you do?

$ go get golang.org/x/mobile/cmd/gomobile
$ gomobile init
Created a hello.go file from: https://medium.com/@AndroidAdvance/running-go-from-android-ios-tutorial-7f1d456c5b0f
$ gomobile bind -target=ios .

What did you expect to see?

A generated .framework or .aar file

What did you see instead?

This error:

GOMOBILE=/Users/nima/go/pkg/gomobile
WORK=/var/folders/7m/96n048px76l_ppk4tz3x6fjm0000gn/T/gomobile-work-933094173
GOOS=darwin CGO_ENABLED=1 $GOPATH/bin/gobind -lang=go,objc -outdir=$WORK -tags=ios .
GOARM=7 GOOS=darwin GOARCH=arm CC=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang CXX=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++ CGO_CFLAGS=-isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS12.1.sdk -miphoneos-version-min=7.0 -arch armv7 CGO_CXXFLAGS=-isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS12.1.sdk -miphoneos-version-min=7.0 -arch armv7 CGO_LDFLAGS=-isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS12.1.sdk -miphoneos-version-min=7.0 -arch armv7 CGO_ENABLED=1 GOPATH=$WORK:$GOPATH go build -tags ios -v -x -work -buildmode=c-archive -o $WORK/src-arm.a gobind
WORK=/var/folders/7m/96n048px76l_ppk4tz3x6fjm0000gn/T/gomobile-work-933094173/go-build988785279
/var/folders/7m/96n048px76l_ppk4tz3x6fjm0000gn/T/gomobile-work-933094173/src/gobind/go_srcmain.go:17:2: local import "." in non-local package
WORK=/var/folders/7m/96n048px76l_ppk4tz3x6fjm0000gn/T/gomobile-work-933094173
gomobile: darwin-arm: go build -tags ios -v -x -work -buildmode=c-archive -o /var/folders/7m/96n048px76l_ppk4tz3x6fjm0000gn/T/gomobile-work-933094173/src-arm.a gobind failed: exit status 1

[karvar]

Issue was with having the right binaries in my GOPATH