From: Urabe Shyouhei Date: 2010-06-03T18:29:05+09:00 Subject: [ruby-core:30571] Re: 1.9.2 build flag issues (2010/06/03 16:38), Ryan Davis wrote: > from rbconfig in 1.9.1: > > CONFIG["LIBRUBY_LDSHARED"] = "cc -dynamiclib -undefined suppress -flat_namespace" > > from 1.9.2: > > CONFIG["LIBRUBY_LDSHARED"] = "$(CC) -dynamiclib" FYI some logs you can refer: * That change was introduced in r24642 . http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=24642 * The revision log refers to bug #1991 ... http://redmine.ruby-lang.org/issues/show/1991 * But the original thread is [ruby-talk:344658] http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/344658 and the patch was first posted as a followp to the ruby-talk thread.