Now support cupcake (Android 1.5)
irbapp.apk includes libruby.so
additional ruby scripts and shared libraries in /sdcard/ruby.
and, native ruby command
ruby: ELF 32-bit LSB executable, ARM, version 1 (SYSV),
dynamically linked (uses shared libs), stripped
Follow http://source.android.com/download
Build android-ruby
$ cd android-ruby
$ export TOP=$HOME/mydroid
$ . $TOP/build/envsetup.sh
$ mm
generated files
$TOP/out/target/product/generic/system/app/irbapp.apk pseudo irb application with libruby.so
$TOP/out/target/product/generic/system/lib/ruby ruby scripts and ext shared libraries
$TOP/out/target/product/generic/system/bin/cruby native command
