JRubyでUVのようなものを使いたいです。ただし、(明らかに) コンパイルされません。
$ gem install ultraviolet
Fetching: oniguruma-1.1.0.gem (100%)
Building native extensions. This could take a while...
ERROR: Error installing ultraviolet:
ERROR: Failed to build gem native extension.
~/.rvm/rubies/jruby-1.6.7/bin/jruby extconf.rb
WARNING: JRuby does not support native extensions or the `mkmf' library very well.
Check http://kenai.com/projects/jruby/pages/Home for alternatives.
checking for main() in -lonig... yes
creating Makefile
make
cc -I. -I. -I~/.rvm/rubies/jruby-1.6.7/lib/native/include/ruby -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -Wall -arch x86_64 -c oregexp.c
同様のライブラリはありますか?