Ruby 1.9

• http://www.ruby-lang.org/ja/ オブジェクト指向スクリプト言語 Ruby
• http://www.ruby-lang.org/ja/downloads/ ダウンロード
• http://www.ruby-lang.org/ja/documentation/repository-guide レポジトリガイド
• http://www.thinkit.co.jp/cert/article/0709/26/3.htm 先取り！Ruby 1.9.1

prepare

sudo aptitude update
sudo aptitude upgrade
sudo aptitude dist-upgrade
sudo aptitude install autoconf automake autotools-dev m4 bison

check out

cd ~/dev
svn co http://svn.ruby-lang.org/repos/ruby/trunk ruby-1.9	

build

cd ruby-1.9
autoconf
cd ..
mkdir build-ruby-1.9
cd build-ruby-1.9
../ruby-1.9/configure --prefix=/tmp/ruby-1.9
make

test

make test

FAIL 3/751 tests failed

cd ../ruby-1.9/bootstraptest
mv test_knownbug.rb 0test_knownbug.rb
cd ../../build-ruby-1.9
make test

PASS 743 tests