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Tue, 15 Sep 2026 08:12:57 -0700 (PDT) Received: from draig.lan ([185.124.0.156]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49e7d27315csm67157425e9.2.2026.09.15.08.12.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Sep 2026 08:12:56 -0700 (PDT) Received: from draig (localhost [IPv6:::1]) by draig.lan (Postfix) with ESMTP id D46395F825; Tue, 15 Sep 2026 16:12:55 +0100 (BST) From: =?utf-8?Q?Alex_Benn=C3=A9e?= To: Eric Farman Cc: Paolo Bonzini , Pierrick Bouvier , Daniel P. =?utf-8?Q?Berrang=C3=A9?= , qemu-devel , Aniket Sahu , Jared Rossi , Zhuoying Cai , Joshua Daley , Matthew Rosato Subject: Re: [PULL 102/105] configure: remove cross_cc and gdb detection logic In-Reply-To: (Eric Farman's message of "Tue, 15 Sep 2026 08:30:30 -0400") References: <20260904124604.2207440-1-alex.bennee@linaro.org> <20260904124604.2207440-103-alex.bennee@linaro.org> <87a4pn8yra.fsf@draig.linaro.org> <231c5426-b1b9-4465-b62d-a61dcb41c041@oss.qualcomm.com> <5cc8dd29-9093-4082-b8e5-32823f21c71d@oss.qualcomm.com> <871pavd8ry.fsf@draig.linaro.org> User-Agent: mu4e 1.14.4-pre3; emacs 30.1 Date: Tue, 15 Sep 2026 16:12:55 +0100 Message-ID: <875x06blag.fsf@draig.linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:31::11; envelope-from=alex.bennee@linaro.org; helo=mail-wm2-x11.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Eric Farman writes: > On 9/14/26 1:48 PM, Alex Benn=C3=A9e wrote: >> Paolo Bonzini writes: >>=20 >>> On Mon, Sep 14, 2026 at 6:13=E2=80=AFPM Pierrick Bouvier >>> wrote: >>>> There might be some confusion with what the series introduced. To make >>>> it clear, it does not touch, nor use tests/docker/Makefile.include. >>>> >>>> Each tests/tcg/arch declares which container it depends on, and we have >>>> tests/tcg/meson.build that automatically builds it if needed for tests. >>>> Reverting that will not be very easy to be honest, as it's a core part >>>> of the new logic. >>> >>> If it is core, why is it patches 102...105? >>> >>>> > IMHO it would be nice to replace tests/docker/Makefile.include with >>>>> a meson.build too. Yes, that would make it rely on a configured >>>>> build tree, but IMHO that's an acceptable tradeoff to get more >>>>> stuff into meson natively. >>>> >>>> That's easy, and would allow us to get rid of >>>> tests/docker/Makefile.include completely, by adding matching targets >>>> make container-image-debian-*. Also, we can have a top target >>>> 'container-images'. With this, people can build them with ninja or mak= e. >>>> >>>> As Daniel mentioned, the trade off is to run configure first, and I fe= el >>>> it's quite acceptable. What do you think Paolo? >>> >>> The problem is that right now firmware builds are broken, because all >>> the supporting code in configure was removed. I'll review anything >>> that fixes it, even moving firmware builds to meson custom_targets >>> even though it seems quite intrusive. >> I've reverted those three patches - so leaving the TCG tests still >> to >> run using meson but still generating tests/tcg/$TARGET/config-target.mak >> for the benefit of the firmware builds (and also vdso build which uses >> the same stuff). >> However I need to test the firmware builds and its not quite clear >> how >> to kick that off. I did try: >> cd pc-bios/s390-ccw >> make >> but that works even with the current state of the tree. >> Where is the firmware build documented so I can test the patches >> before >> I post v2 to the list? > > Are there some artifacts left behind from the before times, that let > things work as they used to? I don't think the steps I'm using are > particularly weird. If I check out v11.1.0, I get... > > [qemu]# rm -rf build/ > [qemu]# mkdir build > [qemu]# cd build/ > [build]# ../configure > ...snip... > [build]# cd pc-bios/s390-ccw/ > [s390-ccw]# make > -Wno-stringop-overflow detected > -fno-stack-protector detected > -Wno-array-bounds detected > -Wno-gnu detected > -march=3Dz900 detected > Assembling start.o > Compiling main.o > ...etc... > > Compared to the error I'd mentioned earlier. > > The best I can do to reproduce your behavior is to do the above on > v11.1.0, checkout master, re-configure, touch > /path/to/qemu/build/pc-bios/s390-ccw/Makefile, and then redo the make. > But if I do a make clean, or throw away my build directory and re-do > everything, I end up failing again. > > Having said all that, I'll happily test what you have. I should have something posted soon. I just need to work out why the ppc vof build is failing. > > Thanks, > Eric --=20 Alex Benn=C3=A9e Virtualisation Tech Lead @ Linaro