Ruby1.9.2devを1.8.7と共存しつつMacOSXにインストール
SVNから最新版をとってきてビルドする手順をメモ。
#checkout from svn /Users/ken/src% sudo mkdir /usr/local/src /Users/ken/src% cd /usr/local/src/ /usr/local/src% sudo svn co http://svn.ruby-lang.org/repos/ruby/trunk ruby19 #build /usr/local/src% cd ruby19/ /usr/local/src/ruby19% autoconf /usr/local/src/ruby19% sudo ./configure --prefix=/usr/local/ruby19 --with-readline-dir=/usr/local /usr/local/src/ruby19% sudo make /usr/local/src/ruby19% sudo make install #確認 /usr/local/src/ruby19% ruby -v ruby 1.8.6 (2008-03-03 patchlevel 114) [universal-darwin9.0] /usr/local/src/ruby19% /usr/local/ruby19/bin/ruby -v ruby 1.9.2dev (2009-02-19 trunk 22441) [i386-darwin9.6.0]