On Wed, Nov 19, 2025 at 10:17 AM Richard Purdie < [email protected]> wrote:
> On Wed, 2025-11-19 at 09:29 -0800, Khem Raj via lists.openembedded.org > wrote: > > On Wed, Nov 19, 2025 at 9:20 AM Gyorgy Sarvari <[email protected]> > wrote: > > > Hmm, I just noticed that this flag wasn't omitted accidentally at all, > > > but because clang doesn't support it. > > > > > > Please ignore this patch, will try to come up with some conditional > > > patch or something like that. > > > > > > > > > > > Right, the intention was to keep the DEBUG_PREFIX_MAP to be generic > > and I was hoping that packages won't need -fcanon-prefix-map but that's > > not the case. In any case I think we now have toolchain classes and these > > options are compiler specific so we could either move the whole > > assignment out of bitbake.conf and into toolchain classes > > or define addon variable in gcc.bbclass > > > > DEBUG_PREFIX_MAP_EXTRA = "-fcanon-prefix-map" > > > > and prepend it to DEBUG_PREFIX_MAP in bitbake.conf > > > > That will allow it to be overridden cleanly in recipes if needed. > > > > Third option is to keep it as such and add > > > > DEBUG_PREFIX_MAP =+ > "-fcanon-prefix-map" meta/classes/toolchain/gcc.bbclass > > > > also keep in mind that this option is only available in gcc-13+ > > so DEBUG_PREFIX_MAP if used on native recipes might fail for hosts with > > gcc < 13 > > > > There is an additional issue in rust too, e.g.: > > https://autobuilder.yoctoproject.org/valkyrie/#/builders/22/builds/2773 > > Right, as I noted above in my reply, ibuild host is running debian-12 and the gcc version on debian-12 is GCC-12 which does not have this option implemented. We need atleast gcc 13. Perhaps we should follow option 2 or 3, that will address the provlem surgically. > Cheers, > > Richard >
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