温故知新 - Qiita$ cd ruby-1.9-971225 $ ./configure creating cache ./config.cache checking host system type... configure: error: can not guess host type; you must specify one $ ./configure i386-darwin loading cache ./config.cache checking host system type... Invalid configuration `i386-darwin': system `darwin' not recognized checking for gcc... gcc checking whether the C compiler (gcc ) works... yes checking wheth
