[GRASS-windows] windows qgis-grass: make grass build with vc or keep a separate qgis-grass mingw build?

[G. Allegri]

> could you elaborate on that? What's needed, what's missing in terms
> of *deep refactoring*?

I'm not so expert to elaborate this. I've just gathered talks and
thought around MLs and chats. Someone says it shouldn't be so hard,
others say yes. I would like to know from developers (first of all
Glynn) what they think about this.