From: Richard Henderson <richard.henderson@linaro.org>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
qemu-devel <qemu-devel@nongnu.org>,
Cole Robinson <crobinso@redhat.com>
Subject: Re: clang build error on i686
Date: Mon, 12 Jul 2021 09:10:17 -0700 [thread overview]
Message-ID: <ec055ee4-bb12-a40b-3110-603c6d15ca67@linaro.org> (raw)
In-Reply-To: <CAFEAcA8NN3RKScgCgZ_E0fHich1vc-QJibsMzA3wbdVkMKLYMQ@mail.gmail.com>
On 7/11/21 10:50 AM, Peter Maydell wrote:
>>>> Lots of errors like:
>>>>
>>>> /usr/bin/ld: libqemu-aarch64-softmmu.fa.p/accel_tcg_cputlb.c.o: in
>>>> function `helper_atomic_cmpxchgq_le_mmu':
>>>> /builddir/build/BUILD/qemu-6.0.0/accel/tcg/atomic_template.h:86:
>>>> undefined reference to `__atomic_compare_exchange_8'
>>>> /usr/bin/ld: libqemu-aarch64-softmmu.fa.p/accel_tcg_cputlb.c.o: in
>>>> function `helper_atomic_xchgq_le_mmu':
>>>> /builddir/build/BUILD/qemu-6.0.0/accel/tcg/atomic_template.h:134:
>>>> undefined reference to `__atomic_exchange_8'
...
> The first part of the problem isn't just a warning, though -- it's clang
> actually emitting calls to libatomic.
I wasn't able to reproduce this part, only the compile-time warning.
r~
prev parent reply other threads:[~2021-07-12 16:11 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-03 14:34 clang build error on i686 Cole Robinson
2021-07-03 16:20 ` Philippe Mathieu-Daudé
2021-07-03 16:27 ` Philippe Mathieu-Daudé
2021-07-03 16:25 ` Philippe Mathieu-Daudé
2021-07-03 17:45 ` Peter Maydell
2021-07-11 15:17 ` Richard Henderson
2021-07-11 17:50 ` Peter Maydell
2021-07-12 16:10 ` Richard Henderson [this message]
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