From: Thomas Date: 2005-08-18T17:44:28+09:00 Subject: gem & rdoc: How to avoid "Could not find main page name" warning when using gems? Hi, When I automatically the rdoc documentation of a gem I made, I always get this error/warning. I know there is a rdoc command-line option for defining the main page when invoking rdoc from the command line. But how do I pass this option from via a gemspec? Also, Pickaxe 2 mentions a rdoc directive :main: that should set the main page. But this directive is unknown in the 1.8.2 (cygwin) distribution. Does the book refer to an upcoming version? Regards, Thomas.