On Tue, Feb 02, 2021 at 10:20:48PM +0100, Borislav Petkov wrote: > It would be good to start forward-porting and integrating some of the > fixes and even extend tcc to handle some of the gnuisms we're using in > the kernel so that we can build the kernel with it too. I agree. And the team is responsive and shows great consideration for patches. > I can imagine having CONFIG_TCC - as long as that doesn't get too > intrusive and get in the way of things - and those who wanna build the > kernel with it, can enable it. For example... I like this idea. It's way better than having to implement everything at once or degrade some code just to make it build. It could be solved at config time by automatically excluding some features. It should also be less of a hassle than dealing with many gcc versions because if we see it as a development speed up tool we can easily accept that we occasionaly break compatibility with older of its versions and that those who want to use it just rebuild the latest one (it's trivial and fast, basically "make" and you're done, not the typical toolchain experience). You don't care if it doesn't work for one week, you're not supposed to ship any form of official code built with it anyway. It's just an aid, and a nice one. Willy