BUG Bus Error ruby 1.8.7

Question

I\'m getting an error after compiling Ruby 1.8.7 using RVM on Lion 10.7.1 with Xcode 4.2 GM (new MacBook).

It compiles fine but when I try to install any gem I get t

Answer 1

The rvm post-install documentation says:

** Lion Users: DO NOT use Xcode Version 4.2.x for OS X Lion. It currently fails to build several rubies and gems, as well as several Homebrew and Macports packages as well. Xcode Version 4.1 (4B110) works. You can find Xcode 4.1 for OS X Lion at: https://developer.apple.com/downloads/download.action?path=Developer_Tools/xcode_4.1_for_lion/xcode_4.1_for_lion.dmg

This worked for me.