A build of Clang 10.0.0 is available for CentOS7 under CernVM-FS and as RPM.
The build has been done against gcc 9.2.0 and binutils 2.30 and features CUDA support.
CernVM-FS setup files
/cvmfs/sft.cern.ch/lcg/contrib/clang/10.0.0/x86_64-centos7/setup.sh
/cvmfs/sft.cern.ch/lcg/contrib/clang/10.0.0/x86_64-centos7/setup.csh
The usual symlinks {10, 10binutils, 10.0.0binutils} are also defined.
RPM
[lcg-contrib]
name=LCG contrib (gcc, clang, binutils, ...)
baseurl=https://lcgpackages.web.cern.ch/lcgpackages/lcg/contrib/7/
gpgcheck=0
enabled=1
protect=0
See also https://lcgpackages.web.cern.ch/lcgpackages/lcg/etc/yum.repos.d/lcg.repo.
The SPI team
26 March 2020