On 22 Jun 2021, at 20:24, John Baldwin <j...@freebsd.org> wrote: > > On 6/22/21 11:13 AM, O. Hartmann wrote: >> Hello, >> on a recent CURRENT (FreeBSD 14.0-CURRENT #6 main-n247512-e3be51b2bc7c: Tue >> Jun 22 15:31:03 >> CEST 2021 amd64) we build a 13-STABLE based NanoBSD from a dedicated source >> tree for a small >> routing appliance. It should be " ...we built ..." because sinde the >> introduction of >> LLVM/CLANG 12 on FreeBSD, the build of the source tree fails with the error >> shown below. >> Since these errors a re die to some compiler knobs, the question is how to >> avoid them and make >> the tree of 13-STABLE build again? >> We do not do explicetely cross compiling, so if there is in general an issue >> with this "brute >> force method" I would appreciate any recommendation to avoid such >> malfunctions using other >> techniques - as long as they are moderate to implement. >> Thanks in advance and kind regards, > > You can use 'make buildworld WITHOUT_SYSTEM_COMPILER=yes' to force your > builds to use the > clang 11 included in stable/13 instead of the host clang 12. You could also > MFC the fixes > from head to use -Wno-error= instead of -Wno-error-.
Yes, the latter is probably a better solution. I have merged the following: https://cgit.freebsd.org/src/commit/?h=stable/13&id=a7ade2196244fa21bdee913fb9448d07e9f3760c https://cgit.freebsd.org/src/commit/?h=stable/12&id=742d315019789de01d5dbf736cbafd49cc603276 https://cgit.freebsd.org/src/commit/?h=stable/11&id=ff236cdc389341c219a7de107a74bd86331780af -Dimitry
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