From: Jeff Law <jeffreyalaw@gmail.com>
To: Thomas Schwinge <thomas@codesourcery.com>, gcc-patches@gcc.gnu.org
Cc: Iain Sandoe <idsandoe@googlemail.com>,
Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>,
Mike Stump <mikestump@comcast.net>,
"Maciej W. Rozycki" <macro@orcam.me.uk>
Subject: Re: [PING] libatomic: Consider '--with-build-sysroot=[...]' for target libraries' build-tree testing (instead of build-time 'CC' etc.) [PR109951]
Date: Thu, 26 Oct 2023 07:34:31 -0600 [thread overview]
Message-ID: <2ed9011b-4aa3-4b7d-97fb-b61ff3f88caa@gmail.com> (raw)
In-Reply-To: <87v8avw18l.fsf@euler.schwinge.homeip.net>
On 10/25/23 02:32, Thomas Schwinge wrote:
> Hi!
>
> Ping.
>
>
> Grüße
> Thomas
>
>
> On 2023-09-12T13:03:28+0200, I wrote:
>> Hi!
>>
>> On 2020-04-04T00:00:44+0100, "Maciej W. Rozycki via Gcc-patches" <gcc-patches@gcc.gnu.org> wrote:
>>> Fix a problem with the libatomic testsuite using a method to determine
>>> the compiler to use resulting in the tool being different from one the
>>> library has been built with, and causing a catastrophic failure from the
>>> lack of a suitable `--sysroot=' option where the `--with-build-sysroot='
>>> configuration option has been used to build the compiler resulting in
>>> the inability to link executables.
>>>
>>> Address this problem by providing a DejaGNU configuration file defining
>>> the compiler to use, via the GCC_UNDER_TEST TCL variable, set from $CC
>>> by autoconf, which will have all the required options set for the target
>>> compiler to build executables in the environment configured
>>
>> As we've found, this is conceptually problematic, as discussed in
>> <https://inbox.sourceware.org/875y868a4b.fsf@euler.schwinge.homeip.net>
>> "Consider '--with-build-sysroot=[...]' for target libraries' build-tree testing (instead of build-time 'CC' etc.)
>> [PR109951]".
>> I therefore suggest to apply to libatomic the conceptually same changes
>> as I've just pushed for libgomp:
>> <https://inbox.sourceware.org/874jjzzqc2.fsf@euler.schwinge.homeip.net>
>> "libgomp: Consider '--with-build-sysroot=[...]' for target libraries' build-tree testing (instead of build-time 'CC'
>> etc.) [PR91884, PR109951]".
>> OK to push the attached
>> "libatomic: Consider '--with-build-sysroot=[...]' for target libraries' build-tree testing (instead of build-time 'CC' etc.) [PR109951]"?
Also OK.
Jeff
next prev parent reply other threads:[~2023-10-26 13:34 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-03 23:00 [PATCH v4 0/5] Fix library testsuite compilation for build sysroot Maciej W. Rozycki
2020-04-03 23:00 ` [PATCH v4 1/5] libatomic/test: Fix " Maciej W. Rozycki
2020-04-06 18:10 ` Jeff Law
2020-04-06 22:34 ` Maciej W. Rozycki
2023-09-12 11:03 ` libatomic: Consider '--with-build-sysroot=[...]' for target libraries' build-tree testing (instead of build-time 'CC' etc.) [PR109951] (was: [PATCH v4 1/5] libatomic/test: Fix compilation for build sysroot) Thomas Schwinge
2023-10-25 8:32 ` [PING] " Thomas Schwinge
2023-10-26 13:34 ` Jeff Law [this message]
2020-04-03 23:01 ` [PATCH v4 GCC 2/5] libffi/test: Fix compilation for build sysroot Maciej W. Rozycki
2020-04-06 18:06 ` Jeff Law
2020-04-06 20:21 ` Maciej W. Rozycki
2020-04-03 23:01 ` [PATCH v4 GCC 3/5] libffi/test: Make `libffi-init' use $CC_FOR_TARGET Maciej W. Rozycki
2020-04-03 23:01 ` [PATCH v4 4/5] libgo/test: Complement compilation fix for build sysroot Maciej W. Rozycki
2020-04-03 23:01 ` [PATCH v4 5/5] libgomp/test: Remove a build sysroot fix regression Maciej W. Rozycki
2020-04-06 18:11 ` Jeff Law
2020-04-06 22:34 ` Maciej W. Rozycki
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