[Interest] Qt Binaries for Mingw 4.7

[Graeme Gill]

K. Frank wrote:
> I've heard a couple of different possibilities: one is that the cost of
> spawning processes is higher on windows; and now from Konrad
> that a lot of small i/o operations could be the culprit.

gcc just seems slow, and always has been. VC has got a lot slower
too, since VC++ 6. Using the -pipe option with gcc may help
speed a little. Throwing lots of CPU's at it is more effective though.

Graeme Gill.