Re: [PATCH v2 4/8] configure: Disable out-of-line atomic operations on A

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Re: [PATCH v2 4/8] configure: Disable out-of-line atomic operations on A

From:	Peter Maydell
Subject:	Re: [PATCH v2 4/8] configure: Disable out-of-line atomic operations on Aarch64
Date:	Wed, 16 Feb 2022 17:19:40 +0000

On Wed, 16 Feb 2022 at 17:18, Philippe Mathieu-Daudé <f4bug@amsat.org> wrote:
> Thanks for the pointer. And the next section is
> https://clang.llvm.org/docs/Toolchain.html#atomics-library :)
>
>    Clang does not currently automatically link against libatomic when
>     using libgcc_s. You may need to manually add -latomic to support
>    this configuration when using non-native atomic operations (if you
>    see link errors referring to __atomic_* functions).

We deliberately don't link against libatomic at the moment...

-- PMM

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[PATCH v2 0/8] buildsys: More fixes to use GCC on macOS, Philippe Mathieu-Daudé, 2022/02/15
- [PATCH v2 1/8] osdep: Avoid using Clang-specific __builtin_available(), Philippe Mathieu-Daudé, 2022/02/15
- [PATCH v2 3/8] meson: Resolve the entitlement.sh script once for good, Philippe Mathieu-Daudé, 2022/02/15
- [PATCH v2 4/8] configure: Disable out-of-line atomic operations on Aarch64, Philippe Mathieu-Daudé, 2022/02/15
  - Re: [PATCH v2 4/8] configure: Disable out-of-line atomic operations on Aarch64, Akihiko Odaki, 2022/02/15
  - Re: [PATCH v2 4/8] configure: Disable out-of-line atomic operations on Aarch64, Richard Henderson, 2022/02/16
    - Re: [PATCH v2 4/8] configure: Disable out-of-line atomic operations on Aarch64, Philippe Mathieu-Daudé, 2022/02/16
    - Re: [PATCH v2 4/8] configure: Disable out-of-line atomic operations on Aarch64, Akihiko Odaki, 2022/02/16
    - Re: [PATCH v2 4/8] configure: Disable out-of-line atomic operations on Aarch64, Philippe Mathieu-Daudé, 2022/02/16
    - Re: [PATCH v2 4/8] configure: Disable out-of-line atomic operations on Aarch64, Peter Maydell <=
    - Re: [PATCH v2 4/8] configure: Disable out-of-line atomic operations on Aarch64, Richard Henderson, 2022/02/17
    - Re: [PATCH v2 4/8] configure: Disable out-of-line atomic operations on Aarch64, Paolo Bonzini, 2022/02/18
  - Re: [PATCH v2 4/8] configure: Disable out-of-line atomic operations on Aarch64, Paolo Bonzini, 2022/02/18
- [PATCH v2 2/8] osdep: Ignore 'unguarded-availability-new' warnings on macOS Catalina, Philippe Mathieu-Daudé, 2022/02/15
  - Re: [PATCH v2 2/8] osdep: Ignore 'unguarded-availability-new' warnings on macOS Catalina, Akihiko Odaki, 2022/02/15
- [PATCH v2 5/8] meson: Log QEMU_CXXFLAGS content in summary, Philippe Mathieu-Daudé, 2022/02/15
- [PATCH v2 6/8] configure: Pass filtered QEMU_OBJCFLAGS to meson, Philippe Mathieu-Daudé, 2022/02/15
  - Re: [PATCH v2 6/8] configure: Pass filtered QEMU_OBJCFLAGS to meson, Paolo Bonzini, 2022/02/18
- [PATCH v2 8/8] ui/cocoa: Constify qkeycode translation arrays, Philippe Mathieu-Daudé, 2022/02/15
- [PATCH v2 7/8] audio: Rename coreaudio extension to use Objective-C compiler, Philippe Mathieu-Daudé, 2022/02/15

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