https://sourceware.org/bugzilla/show_bug.cgi?id=29310
Fangrui Song <i at maskray dot me> changed:
What |Removed |Added
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CC| |i at maskray dot me
--- Comment #5 from Fangrui Song <i at maskray dot me> ---
(In reply to Matthias Klose from comment #4)
> it depends which *1 executable is built first.
>
> https://launchpadlibrarian.net/610456289/buildlog_ubuntu-kinetic-arm64.gcc-
> 11_11.3.0-4ubuntu1_BUILDING.txt.gz
> has failures in f951 and go1,
>
> https://launchpadlibrarian.net/610252712/buildlog_ubuntu-kinetic-arm64.gcc-
> 12_12.1.0-5ubuntu1_BUILDING.txt.gz
> has a failure in dm21
>
> I'm sure I saw a failure on lto1 too, but it looks there's some randomness
> which of these is built first.
As nsz' commention suggests, -Wl,-y,__cxa_pure_virtual information (and then
run `readelf -sW` on the defining archive/object) is needed. The logs are not
useful.
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