Date: Tue, 26 Oct 2021 17:41:25 +0200
From: Christoph Berg <myon@debian.org>
To: "Pop, Sebastian" <spop@amazon.com>
Cc: PostgreSQL in Debian <pgsql-pkg-debian@postgresql.org>,
	"Saidi, Ali" <alisaidi@amazon.com>
Subject: Re: [PATCH] audo-detect and use -moutline-atomics compilation flag
 for aarch64
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	"Pop, Sebastian" <spop@amazon.com>,
	PostgreSQL in Debian <pgsql-pkg-debian@postgresql.org>,
	"Saidi, Ali" <alisaidi@amazon.com>
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 <1635261368767.78850@amazon.com>
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Re: Pop, Sebastian
> > on the Ubuntu side focal is using 9.3. Is that gcc version even affected?
> 
> Yes, we have backported the outline-atomics flag to Ubuntu 20.04 gcc-9.3.
> 
> On arm64 you can check whether a compiler has the option with:
> $ gcc -v --help -Q 2>/dev/null | grep outline-atomics
>   -moutline-atomics           		[disabled]
> $ gcc --version
> gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0

Not here:

$ gcc --version
gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0
$ gcc -v --help -Q 2>/dev/null | grep outline-atomics

Did you rebuild the package locally without changing the Debian
version?

Christoph