Withdrawn: 8320050: Zero: Build failures due to duplicate definition of __sync_val_compare_and_swap_8

[Aleksey Shipilev]

On Tue, 14 Nov 2023 09:52:50 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> See the sample build failure log in the bug. This provides a conservative fix that avoids the clash when `libatomic` provides us with the `__sync_val_compare_and_swap_8` implementation. The rest should be handled by moving to `__atomic` built-ins, see related issue.
> 
> For sanity, checked that all these build configurations are building fine:
>   * server-fastdebug-aarch64-linux-gnu-10
>   * server-fastdebug-arm-linux-gnueabihf-10
>   * server-fastdebug-i686-linux-gnu-10
>   * server-fastdebug-powerpc64le-linux-gnu-10
>   * server-fastdebug-powerpc64-linux-gnu-10
>   * server-fastdebug-riscv64-linux-gnu-10
>   * server-fastdebug-s390x-linux-gnu-10
>   * server-fastdebug-x86_64-linux-gnu-10
>   * zero-fastdebug-aarch64-linux-gnu-10
>   * zero-fastdebug-arm-linux-gnueabi-10
>   * zero-fastdebug-arm-linux-gnueabihf-10
>   * zero-fastdebug-i686-linux-gnu-10
>   * zero-fastdebug-mips64el-linux-gnuabi64-10 
>   * zero-fastdebug-powerpc64le-linux-gnu-10
>   * zero-fastdebug-powerpc64-linux-gnu-10
>   * zero-fastdebug-riscv64-linux-gnu-10
>   * zero-fastdebug-s390x-linux-gnu-10
>   * zero-fastdebug-sparc64-linux-gnu-10
>   * zero-fastdebug-x86_64-linux-gnu-10
> 
> Configurations that are still broken due to undefined symbol:
>   * zero-fastdebug-mipsel-linux-gnu-10
>   * zero-fastdebug-m68k-linux-gnu-10
>   * zero-fastdebug-powerpc-linux-gnu-10
>   * zero-fastdebug-sh4-linux-gnu-10

This pull request has been closed without being integrated.

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PR: https://git.openjdk.org/jdk/pull/16651