Several people have reported it. But it looks like the newest macOS, newest Xcode solves it: https://root-forum.cern.ch/t/building-root-on-macos-catalina-10-15-3/37977/13 Let's close. -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/1302#issuecomment-774062433 ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-DEV list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-DEV&A=1