Created attachment 4232 [details] python-native do_compile https://autobuilder.yocto.io/builders/nightly-non-gpl3/builds/834/ https://autobuilder.yocto.io/builders/nightly-non-gpl3/builds/834/steps/BuildImages/logs/stdio It looks like Python-ast.(c|h) gets generated, and everything relying on it fails. Likely a race condition?
Created attachment 4234 [details] another do_compile failure Another similar do_compile failure: https://autobuilder.yocto.io/builders/nightly-world-lsb/builds/839/steps/BuildImages/logs/stdio
Created attachment 4235 [details] anther logs showing a compile error
There is some kind of a race, some files don't seem to be generated deterministically. I don't think this is master-next specific. I ran into this with "master" several times on a (machine with rather heavy load) I attached my log, possibly same as the ones already attached.
Issue reported here: https://bugs.python.org/issue33080 Patch is coming shortly.
Patch on the list: http://lists.openembedded.org/pipermail/openembedded-core/2018-March/148813.html