$GOOS $GOARCH android arm darwin 386 darwin amd64 darwin arm darwin arm64 dragonfly amd64 freebsd 386 freebsd amd64 freebsd arm linux 386 linux amd64 linux arm linux arm64 linux ppc64 linux ppc64le linux mips linux mipsle linux mips64 linux mips64le netbsd 386 netbsd amd64 netbsd arm openbsd 386 openbsd amd64 openbsd arm plan9 386 plan9 amd64 solaris amd64 windows 386 windows amd64 $ SET CGO_ENABLED=0 $ SET GOOS=linux $ SET GOARCH=amd64 $ go build test.go