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Re: [Qemu-devel] [PATCH for-4.0 7/7] includes: Replace QEMU_GNUC_PREREQ


From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH for-4.0 7/7] includes: Replace QEMU_GNUC_PREREQ with "__has_builtin || !defined(__clang__)"
Date: Mon, 3 Dec 2018 10:20:55 -0600
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.1

On 12/3/18 8:05 AM, Thomas Huth wrote:
> Since we require GCC version 4.8 or newer now, we can be sure that
> the builtin functions are always available on GCC. And for Clang,
> we can check the availablility with __has_builtin instead.
> 
> Signed-off-by: Thomas Huth <address@hidden>
> ---
>  include/qemu/compiler.h   | 2 +-
>  include/qemu/host-utils.h | 4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)

Reviewed-by: Richard Henderson <address@hidden>


r~



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