On Mar 26, 2009, at 9:32 PM, रजनीश wrote: > MacRuby Rakefile passes -fno-common twice when compiling ext > directory. > May be clang can strip out duplicate entries before passing it to > clang-cc. Fixed in r67863. > It basically segments faults It would be wonderful if you could debug this and get down to the root problem and then report it.