I assume you must have installed a 64-bit Perl?
The reason why ppm install mingw doesn't work on 64-bit 5.12 (or any other 64-bit build) is explained here (by clicking the icons).
It comes down to: nobody at AS has either tried (or they have but failed to succeed) getting it to build.
In reply to Re: Problem installing modules on Windows 7 64bit build (Active Perl 2.12.4)
by BrowserUk
in thread Problem installing modules on Windows 7 64bit build (Active Perl 2.12.4)
by oldiebutgoodie
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