#1112705 apulse: FTBFS with CMake 4

Package:
src:apulse
Source:
src:apulse
Submitter:
Timo Röhling
Date:
2025-09-28 11:47:02 UTC
Severity:
normal
Tags:
#1112705#5
Date:
2025-08-31 22:30:57 UTC
From:
To:
Dear maintainer,

During a test rebuild for CMake 4, apulse failed to rebuild.

Log Summary:
- -------------------------------------------------------------------------------
[...]


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dh_auto_configure: error: cd obj-aarch64-linux-gnu && DEB_PYTHON_INSTALL_LAYOUT=deb PKG_CONFIG=/usr/bin/pkg-config cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=None -DCMAKE_INSTALL_SYSCONFDIR=/etc -DCMAKE_INSTALL_LOCALSTATEDIR=/var -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY=ON -DCMAKE_FIND_USE_PACKAGE_REGISTRY=OFF -DCMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY=ON -DFETCHCONTENT_FULLY_DISCONNECTED=ON -DCMAKE_INSTALL_RUNSTATEDIR=/run -DCMAKE_SKIP_INSTALL_ALL_DEPENDENCY=ON "-GUnix Makefiles" -DCMAKE_VERBOSE_MAKEFILE=ON -DCMAKE_INSTALL_LIBDIR=lib/aarch64-linux-gnu -DCMAKE_BUILD_RPATH_USE_ORIGIN=ON .. returned exit code 1
make[1]: *** [debian/rules:23: override_dh_auto_configure] Error 2
make[1]: Leaving directory '/build/reproducible-path/apulse-0.1.13'
make: *** [debian/rules:7: binary] Error 2
dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2
- --------------------------------------------------------------------------------
Build finished at 2025-08-29T13:51:18Z

- -------------------------------------------------------------------------------

The above is just how the build ends and not necessarily the most relevant part.
If required, the full build log is available here (for the next 30 days):
https://debusine.debian.net/artifact/2388762/

The most likely cause of build failures is the removed backwards compatibility for
CMake versions earlier than 3.5. You can find additional information in my
debian-devel announcement:

https://lists.debian.org/debian-devel/2025/04/msg00310.html

About the archive rebuild: The build was made on debusine.debian.net,
using sbuild.

You can find the build task here:
https://debusine.debian.net/work-request/152361/

If this is really a bug in one of the build-depends, please use
reassign and affects, so that this is still visible in the BTS web
page for this package.

Thanks,
Timo
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#1112705#14
Date:
2025-09-01 11:51:07 UTC
From:
To:
I have downgraded the bug to non-RC severity temporarily and reverted
CMake in unstable to version 3.31.6. I plan to re-upgrade in about a
month's time. I realize that despite my April announcement, the upload
to unstable came rather surprising, and I don't want to cause
unnecessary pain.

Also, the build log URL has an unfortunate mistake. The correct URL
should include the workspace, i.e.,

https://debusine.debian.net/debian/developers/artifact/XXXX

CMake 4 will also be available in experimental again, so it can be
used to verify that the bug is fixed.

Cheers
Timo

#1112705#19
Date:
2025-09-06 10:47:27 UTC
From:
To:
thanks for the heads-up. The cmake4 fix was already in upstream, but
unreleased. (See
https://github.com/i-rinat/apulse/pull/128#issuecomment-3241880335 . )

A version that should solve this problem is now on mentors at:
https://mentors.debian.net/package/apulse/
If possible, could you sponsor it there?

On a side note, the lintian error looks like an actual false positive
to me (the library declares linking against libc, but uses no symbols
from it -- it's super tiny and uses glib wrappers). I didn't find a
good way to quench this. Advice welcome.

Thanks!
-mk