On Tue, Jul 02, 2019 at 02:07:22PM +0200, Krystian Lewandowski wrote:
>
> > Wiadomość napisana przez Krystian Lewandowski <k.lewandow...@me.com> w dniu
> > 01.07.2019, o godz. 21:50:
> >
> > I thought it would be a good idea to rebuild cross-tools because of LLVM
> > version bump
> > but - with recent src - I'm unable to do so:
> > $ doas make -f Makefile.cross TARGET=${target} CROSSDIR="${destdir}"
> > cross-tools
> > fails with:
> > aarch64-unknown-openbsd6: error: unable to execute command: Segmentation
> > fault
> > (core dumped)
> >
> > With updated /etc/mk.conf:
> > DEBUG=-gline-tables-only
> > (I think it’s unused for clang but disables stripping during installation?)
> >
> > and src/gnu/usr.bin/clang/Makefile.inc:
> > CPPFLAGS+= -DNDEBUG -gline-tables-only
> > (I think it’s similar to what cmake RelWithDebugInfo does.)
> >
> > I was eventually able to get debug symbols. More details in attached files.
> > I reproduced this crash on other machine.
> >
> > Is this something for LLVM team to look at?
> >
> > If anyone would like to give it a quick try, then please just follow
> > „Setup” section from:
> > https://github.com/elewarr/openbsd-arm64-src-dev
> >
> > --
> > Krystian
> >
> > <cxa_demangle-042165.cpp.tgz><crash_log.txt><cxa_demangle-042165.sh><stack.txt>
> >
> >
>
> Reported to LLVM: https://bugs.llvm.org/show_bug.cgi?id=42478
>
> --
> Krystian
>
I see this as well, what a bummer. What I can see is that if I use my
make wrapper to compile the files, and -j1, it doesn't crash. I wonder
what the big difference is.
