groonga/groonga — pull request #111 by wanabe (2013-10-08 07:35:06+00:00)
Title: Load "expr.rb" script from mrb_expr.c

I introduce grn_mrb_load() to load the script.
I was going to put "expr.rb" easier, but $libdir is difficult to get in Windows, so I copy & paste the function to get systemdir from plugin.c, and I have to add some lines to configure.ac and lib/mrb/Makefile.am.