(It doesn't play nice with fat binaries installation).
Please read History entry about usage of RUBY_CC_VERSION.
Be warned: works from 1.8 to 1.9, but not if your default ruby is 1.9. There are some issues inside mkmf.rb that limits this, needs further investigation.
Credit goes where credit is due. Thanks deepj for your contribution!
Started to use latest RDoc package instead of Rake one.
Exposed also 'update-config' task for rake-compiler so migration to new syntax is possible.
It stored inside the gem metadata the incorrect platform format, which lead to mismatched gem names during indexing by RubyForge. This change fixes the issue DataMapper and other gem authors faced.
RubyGems Specification class lack a mechanism to clone the instances. I've assumed that worked properly but my assumption was wrong. This solves the issues exposed in DataMapper LH Ticket #757 when building native gems using 'rake native gem'
OSX .bundle vs Linux/Windows .so is not funny.