Installing Go from source - The Go Programming Language

Install Go compiler binaries for bootstrap The Go toolchain is written in Go. To build it, you need a Go compiler installed. The scripts that do the initial build of the tools look for a "go" command in $PATH, so as long as you have Go installed in your system and configured in your $PATH, you are ready to build Go from source. Or if you prefer you can set $GOROOT_BOOTSTRAP to the root of a Go ins

[kkeisuke]

クロスコンパイル "The valid combinations of $GOOS and $GOARCH"

[umiyosh]

go言語自体のビルドの仕方