try, http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/173906 http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/177036 http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/178250 I think you will get better results with gcc and gnu make. McDevitt, Chris wrote: > When I run make (we are using cc not gcc) I receive: > > # make > cc -Ae -s -O +Z -DRUBY_EXPORT -DYYMAXDEPTH=300 -I. -I. -c parse.c > cc: "parse.y", line 4439: warning 527: Integral value implicitly > converted to pointer in assignment. > cc: "parse.y", line 4442: error 1530: Undefined struct or union. > cc: "parse.y", line 4444: error 1530: Undefined struct or union. > cc: "parse.y", line 4444: warning 563: Argument #1 is not the correct > type. > cc: "parse.y", line 4446: error 1530: Undefined struct or union. > cc: "parse.y", line 4446: error 1563: Expression in if must be scalar. > cc: "parse.y", line 4455: error 1530: Undefined struct or union. > cc: "parse.y", line 4457: error 1530: Undefined struct or union. > cc: "parse.y", line 4457: error 1530: Undefined struct or union. > cc: "parse.y", line 4457: error 1563: Expression in if must be scalar. > cc: "parse.y", line 4459: error 1530: Undefined struct or union. > make: *** [parse.o] Error 1 > > Any suggestions? >