Bug#1121356: opm-simulators FTBFS with scotch 7.0.10

[Adrian Bunk]

On Tue, Nov 25, 2025 at 11:18:47AM +0100, Drew Parsons wrote:
> Source: opm-simulators
> Followup-For: Bug #1121356
> Control: tags -1 ftbfs
> 
> The only reference to METIS::METIS that I can find in cmake config
> files is from libopm-grid-dev, in
> /usr/lib/x86_64-linux-gnu/cmake/opm-grid/opm-grid-targets.cmake 
> and
> /usr/lib/x86_64-linux-gnu/cmake/opm-grid/opm-grid-config.cmake
> 
> Does libopm-grid-dev need to be patched to get the METIS::METIS target
> defined (or removed)?

opm-simulators built now with the rebuilt opm-grid, resulting in both 
dropping scotch linking.

opm-grid build says:

https://buildd.debian.org/status/fetch.php?pkg=opm-grid&arch=amd64&ver=2025.10%2Bds-1%2Bb2&stamp=1764024445&raw=0
...
-- Could NOT find METIS (missing: METIS_LIBRARY METIS_INCLUDE_DIRS) 
-- Looking for parmetis.h
-- Looking for parmetis.h - found
-- Could NOT find ParMETIS (missing: METIS_LIBRARIES METIS_FOUND) 
...
-- Found Scotch: /usr/include/scotch
-- Could NOT find METIS (missing: METIS_LIBRARY METIS_INCLUDE_DIRS) 
CMake Warning at /usr/share/opm/cmake/Modules/Findopm-tests.cmake:26 (message):
  opm-tests not found - integration tests using opm-tests will be skipped.
Call Stack (most recent call first):
  CMakeLists.txt:77 (include)
...


cu
Adrian