ensure right Python version is used in DP3, WSClean and dependencies by specifying -DPython3_EXECUTABLE CMake option

[t1mk1k]

CMake will pick up the newest Python version available instead of the Python version listed in the dependencies.
This issue was discovered while using the EESSI pipeline. For more information, see EESSI/software-layer#370 (comment) and https://gitlab.com/eessi/support/-/issues/17

[casparvl]

@boegelbot please test @ generoso

[casparvl]

To summarize: without this fix, the wrong (system) python is picked up by cmake in cases where the system python is newer than the one used in these EasyConfigs.

[boegelbot]

@casparvl: Request for testing this PR well received on login1

PR test command 'EB_PR=19119 EB_ARGS= EB_CONTAINER= EB_REPO=easybuild-easyconfigs /opt/software/slurm/bin/sbatch --job-name test_PR_19119 --ntasks=4 ~/boegelbot/eb_from_pr_upload_generoso.sh' executed!

• exit code: 0
• output:

Submitted batch job 12078

Test results coming soon (I hope)...

Details

- notification for comment with ID 1787008124 processed

Message to humans: this is just bookkeeping information for me,
it is of no use to you (unless you think I have a bug, which I don't).

[casparvl]

@boegelbot please test @ jsc-zen2

[boegelbot]

@casparvl: Request for testing this PR well received on jsczen2l1.int.jsc-zen2.easybuild-test.cluster

PR test command 'EB_PR=19119 EB_ARGS= EB_REPO=easybuild-easyconfigs /opt/software/slurm/bin/sbatch --mem-per-cpu=4000M --job-name test_PR_19119 --ntasks=8 ~/boegelbot/eb_from_pr_upload_jsc-zen2.sh' executed!

• exit code: 0
• output:

Submitted batch job 3657

Test results coming soon (I hope)...

Details

- notification for comment with ID 1787012982 processed

Message to humans: this is just bookkeeping information for me,
it is of no use to you (unless you think I have a bug, which I don't).

[boegelbot]

Test report by @boegelbot
SUCCESS
Build succeeded for 5 out of 5 (5 easyconfigs in total)
jsczen2c1.int.jsc-zen2.easybuild-test.cluster - Linux Rocky Linux 8.5, x86_64, AMD EPYC 7742 64-Core Processor (zen2), Python 3.6.8
See https://gist.github.com/boegelbot/e43c9e6f92ca36534ef1c785fa0d553f for a full test report.

[boegelbot]

Test report by @boegelbot
SUCCESS
Build succeeded for 5 out of 5 (5 easyconfigs in total)
cns1 - Linux Rocky Linux 8.5, x86_64, Intel(R) Xeon(R) CPU E5-2667 v3 @ 3.20GHz (haswell), Python 3.6.8
See https://gist.github.com/boegelbot/c486eb282793afadaea3df5a132548cd for a full test report.

[casparvl]

Test report by @casparvl
SUCCESS
Build succeeded for 5 out of 5 (5 easyconfigs in total)
tcn1.local.snellius.surf.nl - Linux RHEL 8.6, x86_64, AMD EPYC 7H12 64-Core Processor, Python 3.6.8
See https://gist.github.com/casparvl/b38106ddeaebb48b3241ca2d96469860 for a full test report.

[casparvl]

Test report by @casparvl
SUCCESS
Build succeeded for 5 out of 5 (5 easyconfigs in total)
tcn1.local.snellius.surf.nl - Linux RHEL 8.6, x86_64, AMD EPYC 7H12 64-Core Processor, Python 3.6.8
See https://gist.github.com/casparvl/6e1e456e410af79ebecf7af2937e9f48 for a full test report.

[casparvl]

Lgtm!

[casparvl]

Going in, thanks @t1mk1k!