#1127042 tulip: FTBFS with Python 3.14

Package:
src:tulip
Source:
src:tulip
Submitter:
Graham Inggs
Date:
2026-06-28 21:05:03 UTC
Severity:
normal
Tags:
#1127042#5
Date:
2026-02-05 15:56:34 UTC
From:
To:
Hi Maintainer

tulip will FTBFS once Python 3.14 is the default version in Debian.
I've copied what I hope is the relevant part of the log below.

Regards
Graham


CMake Error at /usr/share/cmake-3.31/Modules/FindPackageHandleStandardArgs.cmake:233
(message):
  Could NOT find Python (missing: Python_EXECUTABLE Python_INCLUDE_DIRS
  Python_LIBRARIES Interpreter Development Development.Module
  Development.Embed) (Required is version range "3.9...<3.14")

      Reason given by package:
          Interpreter: Wrong version for the interpreter "/bin/python3"

Call Stack (most recent call first):
  /usr/share/cmake-3.31/Modules/FindPackageHandleStandardArgs.cmake:603
(_FPHSA_FAILURE_MESSAGE)
  /usr/share/cmake-3.31/Modules/FindPython/Support.cmake:3997
(find_package_handle_standard_args)
  /usr/share/cmake-3.31/Modules/FindPython.cmake:631 (include)
  CMakeLists.txt:222 (FIND_PACKAGE)
#1127042#10
Date:
2026-02-07 03:44:24 UTC
From:
To:
This looks to be trivially addressed with the following upstream commit:

https://github.com/Tulip-Dev/tulip/commit/844611b75c9ca16aad3deb63a6d9dbafc8528e8c