[G4AdePT] pass flags needed for AdePT

[SeverinDiederichs]

Similar to #9997, two flags from AdePT must be passed to have them available in cmssw.

No new IB is needed yet, will pass them locally via the BuildFile.xml for now.

[cmsbuild]

A new Pull Request was created by @SeverinDiederichs for branch IB/CMSSW_15_1_X/g4adept.

@akritkbehera, @cmsbuild, @iarspider, @smuzaffar can you please review it and eventually sign? Thanks.
@antoniovilela, @mandrenguyen, @rappoccio, @sextonkennedy you are the release manager for this.
cms-bot commands are listed here

[cmsbuild]

cms-bot internal usage

[smuzaffar]

please test

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-523e4c/47693/summary.html
COMMIT: 99e1a67
CMSSW: CMSSW_15_1_G4ADEPT_X_2025-08-10-2300/el8_amd64_gcc12
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cmsdist/10010/47693/install.sh to create a dev area with all the needed externals and cmssw changes.

The following merge commits were also included on top of IB + this PR after doing git cms-merge-topic:

• @SeverinDiederichs [G4AdePT] add AdePT host library #10008
• @cms-sw [gdb] build with relocatable python libdir #10009

You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-523e4c/47693/git-recent-commits.json
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-523e4c/47693/git-merge-result

Comparison Summary

Summary:

• You potentially added 239 lines to the logs
• Reco comparison results: 0 differences found in the comparisons
• DQMHistoTests: Total files compared: 50
• DQMHistoTests: Total histograms compared: 4076122
• DQMHistoTests: Total failures: 1182298
• DQMHistoTests: Total nulls: 421
• DQMHistoTests: Total successes: 2893383
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: -1.182 KiB( 49 files compared)
• DQMHistoSizes: changed ( 10224.0 ): 0.469 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 13034.0 ): 0.450 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 17034.0 ): -1.602 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 250202.181 ): -0.123 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 25202.0 ): -0.182 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 7.3 ): -0.238 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 8.0 ): 0.044 KiB SiStrip/MechanicalView
• Checked 215 log files, 184 edm output root files, 50 DQM output files
• TriggerResults: found differences in 15 / 48 workflows

[smuzaffar]

+externals

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next IB/CMSSW_15_1_X/g4adept IBs (tests are also fine). This pull request will now be reviewed by the release team before it's merged. @antoniovilela, @sextonkennedy, @rappoccio, @mandrenguyen (and backports should be raised in the release meeting by the corresponding L2)