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From: "Khem Raj" <raj.khem@gmail.com>
Date: Fri, 31 Jul 2020 13:58:22 -0700
Message-ID: <CAMKF1spvGdBqu_jUjByj333LSDg=u3P_LS98BzHh5Ecq3cCA8w@mail.gmail.com>
Subject: Re: [yocto] dunfell gcc-sanitizers-arm-8.3 fails to build
To: Ryan Harkin <ryan.harkin@linaro.org>
Cc: yocto@lists.yoctoproject.org, Sumit Garg <sumit.garg@linaro.org>, 
	Ralph Siemsen <ralph.siemsen@linaro.org>, Jon Mason <Jon.Mason@arm.com>, 
	Nicolas Dechesne <nicolas.dechesne@linaro.org>, openembedded <openembedded@lists.linaro.org>
Content-Type: text/plain; charset="UTF-8"

On Fri, Jul 31, 2020 at 8:35 AM Ryan Harkin <ryan.harkin@linaro.org> wrote:
>
> Hello,
>
> I'm migrating from Warrior to Dunfell and I'm getting a curious build failure in gcc-sanitizers.
>
> Here's the full gory detail:
>     https://pastebin.ubuntu.com/p/nh4cDKMvgS/
>
> However, the main error is this:
>
> | In file included from ../../../../../../../../../work-shared/gcc-arm-8.3-r2019.03/git/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc:193:
> | ../../../../../../../../../work-shared/gcc-arm-8.3-r2019.03/git/libsanitizer/sanitizer_common/sanitizer_internal_defs.h:317:72: error: size of array 'assertion_failed__1152' is negative
> |      typedef char IMPL_PASTE(assertion_failed_##_, line)[2*(int)(pred)-1]
>
> I have no idea where to begin with this. I don't even know why gcc-sanitizers is included in the build, what it does, or why I need it. I'm building an image with dev packages and gcc, so I guess that's why.
>
> I've hacked meta-arm to patch sanitizer_platform_limits_posix.cc to null out the macros and that builds fine. I'm sure it won't work, should someone want to use it, mind you.
>
> Is there something obvious that I should be doing as part of a Warrior -> Dunfell migration to get this to work?
>
> note: Warrior used meta-linaro-toolchain and for Dunfell, it's moved to meta-arm-toolchain.
>

is gcc 8.3 the latest for linaro

> Regards,
> Ryan.
>