Yep, that’s all reasonable. Devtool won’t help you with rebasing patches to poky tree. It has a facility for upgrading recipes, but it’s likely to fail in non trivial ways for something as complex as python. You’re better off taking existing patches and getting them to work I’d say.
Alex > On 3 Jan 2019, at 15.50, Derek Dresser <dress...@alum.mit.edu> wrote: > >> On Thu, Jan 3, 2019 at 5:36 AM Alexander Kanavin <alex.kana...@gmail.com> >> wrote: >> On Thu, 3 Jan 2019 at 10:11, Derek Dresser <dress...@alum.mit.edu> wrote: >> > I have an application that uses features introduced in Python 3.6, so I am >> > trying to add a new version of Python to my Yocto build. I know that >> > 3.5.6 is the latest version of Python that has been included in a Yocto >> > release. I found the patches here >> > https://patchwork.openembedded.org/series/14778/ >> > and was able to build Python3.7.1 for the commit specified in the patch. >> > I looked briefly at rebasing the patches on the Thud branch, but I think >> > that is beyond my current Python and Yocto capabilities. >> > >> > Are there any paths forward for me to get a newer version of Python using >> > Yocto? Would it be possible for me to use a package created from that >> > patched build and integrate it with my current thud build? Are there any >> > other workarounds I could use until a newer version of Python is supported? >> > >> > I'd be happy to spend some time on this if I could help move this forward, >> > but I don't think this is something I can do by myself at this point. I'm >> > quite new to Yocto. >> >> Sadly there is no good answer. There are patches, but they need >> further work (see oe-core list for details). Worse yet, thud is likely >> to stay with 3.5, as such drastic version upgrades are usually not >> done in stable branches (you are still free to do it via a custom >> layer with backported recipes though). >> >> If you can take solving the issues and getting py 3.7 merged into >> master as an exercise, this would be greatly appreciated by everyone, >> and would take you out of 'new to yocto' :) >> >> >> Alex > > Thanks for the response. I will take a look at getting 3.7 to build, but I'd > benefit from some guidance on the process to do so. I was able to get the > patches to build on the specified commit that they target (although I just > tried again and ran into some issues. I'll have to figure out what I did the > first time.) This is what I did. > > 1. download patches from https://patchwork.openembedded.org/series/14778/ > 2. checkout poky at specified commit > "e349b239c8833bcdad9b1ff1a0702ace2db71959" > 3. apply patch > 4. bitbake python3 > > I then tried to rebase the patches on the master branch and ran into many > merge conflicts that I didn't really have the context to resolve. I believe > that is where I'll have to dig in to get things working. > > My questions are, is that a reasonable process? Is there a better process > using devtool or something? Any guidance is appreciated. > > Thanks, > Derek >
-- _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto
