从头开始重建Mac。安装xcode和rvm然后尝试安装ruby但他们都给我:Errorrunning'./configure--prefix=/Users/durrantm/.rvm/rubies/ruby-1.9.3-p125--enable-shared--disable-install-doc--with-libyaml--with-opt-dir=/Users/durrantm/.rvm/usr',pleaseread/Users/durrantm/.rvm/log/ruby-1.9.3-p125/configure.logTherehasbeenanerrorwhilerun