windows/linux
./make.bash: line 121: : No such file or directory
错误issue: https://github.com/moovweb/gvm/issues/155
git clone git@github.com:golang/go.git
git checkout go1.4
cd src
./all.bash
vi ~/.bashrc
export GOROOT_BOOTSTRAP="go代码目录最上层路径"
export PATH=$GOROOT_BOOTSTRAP:${PATH}
git checkout go1.5.2
cd src
./all.bash