> I'm concerned that trunk regressions might make it into the ruby_2_0_0 branch especially if the regressions are related to build tools rather than core code. For example, this trunk regression:
> 
>   http://ci.rubyinstaller.org/view/Ruby%20Trunk/job/ruby-trunk-x86-build/978/console
> 
> 
> I haven't looked into the regression yet, but I suspect recent changes to `configure.in` affecting `config.h`:

Thank you @akr for fixing with trunk@39200.  It would have taken me awhile to spelunk the fix since my knowledge of `configure.in` is very basic.

The build is OK on my Win7 32bit system, and I see ci.rubyinstaller.org also `make all test` OK for 32 and 64bit.

Jon