Issue #7737 has been updated by mame (Yusuke Endoh). Looks similar to #7864. Does r39290 help you? -- Yusuke Endoh <mame / tsg.ne.jp> ---------------------------------------- Bug #7737: problem with generated rbconfig.rb for Haiku https://bugs.ruby-lang.org/issues/7737#change-36559 Author: paul0 (Paulo Geyer) Status: Feedback Priority: Normal Assignee: nobu (Nobuyoshi Nakada) Category: build Target version: 2.0.0 ruby -v: ruby 2.0.0dev (2013-01-23 trunk 38898) [i586-haiku] After compiling ruby 2.0.0 for Haiku, I couldn't install gems with native extensions, found something wrong with rbconfig.rb CONFIG["RPATHFLAG"] = " -Wl,-R%1$-s" changing that to: CONFIG["RPATHFLAG"] = "" made possible to rubygems create native extensions -- http://bugs.ruby-lang.org/