[Do not merge] testing cuda in gcc15 via bot PR

[smuzaffar]

No description provided.

[cmsbuild]

A new Pull Request was created by @smuzaffar for branch IB/CMSSW_20_1_X/g15.

@akritkbehera, @cmsbuild, @iarspider, @raoatifshad, @smuzaffar can you please review it and eventually sign? Thanks.
@ftenchini, @mandrenguyen, @sextonkennedy you are the release manager for this.
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[cmsbuild]

cms-bot internal usage

[smuzaffar]

please test for el9_amd64_gcc14

[cmsbuild]

-1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-59b372/54739/summary.html
COMMIT: e9221d1
CMSSW: CMSSW_20_1_X_2026-07-13-1100/el9_amd64_gcc14
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cmsdist/10637/54739/install.sh to create a dev area with all the needed externals and cmssw changes.

Failed External Build

I found compilation error when building:

CMSBUILD_PACKAGE=fastjet;  export _CMSBUILD_BUILD_ENV_=1; export TMPDIR=/data/cmsbld/jenkins/workspace/ib-run-pr-tests/testBuildDir/BUILD/el9_amd64_gcc14/external/fastjet/3.4.1-6f2b1255854939f6b435dc779cc1ec08/cmsdist-tmp;  source /data/cmsbld/jenkins/workspace/ib-run-pr-tests/testBuildDir/el9_amd64_gcc14/rpm-env.sh; source /data/cmsbld/jenkins/workspace/ib-run-pr-tests/pkgtools/build-system-env.sh 16;  rpmbuild  --noclean --buildroot /data/cmsbld/jenkins/workspace/ib-run-pr-tests/testBuildDir/tmp/BUILDROOT/6f2b1255854939f6b435dc779cc1ec08 -bc --short-circuit --define '_smp_build_nthreads 16' --define '_topdir /data/cmsbld/jenkins/workspace/ib-run-pr-tests/testBuildDir' --define "compiling_processes 16"  --define '_builddir /data/cmsbld/jenkins/workspace/ib-run-pr-tests/testBuildDir/BUILD/el9_amd64_gcc14/external/fastjet/3.4.1-6f2b1255854939f6b435dc779cc1ec08' --define "cmsdist_directory /data/cmsbld/jenkins/workspace/ib-run-pr-tests/cmsdist" --define "compilerv 1531" --define "cmscompilerv 14" --define "cmsos el9_amd64" --define "__bootstrap ~bootstrap" --define "almalinux_ver 9" --define "almalinux 9" --define "centos_ver 9" --define "centos 9" --define "rhel 9" --define "dist %{!?distprefix0:%{?distprefix}}%{expand:%{lua:for i=0,9999 do print("%{?distprefix" .. i .."}") end}}.el9%{?with_bootstrap:~bootstrap}" --define "el9 1" --define "dist_vendor         AlmaLinux OS Foundation" --define "dist_name           AlmaLinux" --define "dist_home_url       https://almalinux.org/" --define "dist_bug_report_url https://bugs.almalinux.org/" --define "package_vectorization x86-64-v2" --define "cmsswdata_version_link 1" --define "archfirst yes" --define "cmsBuild_bootstrap 1"   /data/cmsbld/jenkins/workspace/ib-run-pr-tests/testBuildDir/SPECS/external/fastjet/3.4.1-6f2b1255854939f6b435dc779cc1ec08/spec >>/data/cmsbld/jenkins/workspace/ib-run-pr-tests/testBuildDir/BUILD/el9_amd64_gcc14/external/fastjet/3.4.1-6f2b1255854939f6b435dc779cc1ec08/log 2>&1
build-build-external+fastjet+3.4.1-6f2b1255854939f6b435dc779cc1ec08 failed.
Failed to build fastjet. Log file in /data/cmsbld/jenkins/workspace/ib-run-pr-tests/testBuildDir/BUILD/el9_amd64_gcc14/external/fastjet/3.4.1-6f2b1255854939f6b435dc779cc1ec08/log. Final lines of the log file:
from D0RunIIConePlugin.cc:38:
ProtoJet.hpp: In member function 'void fastjet::d0::ProtoJet::print(std::ostream&) const':
ProtoJet.hpp:198:51: error: 'const class fastjet::d0::ProtoJet' has no member named '_Et' [-Wtemplate-body]
198 |   os<<"y phi Et = ("<<_y<<", "<<_phi<<", "<_Et<<")"<