@ktf commented on this pull request. > @@ -78,7 +78,7 @@ if ( NOT ${VALID_PIP_EXIT_CODE} EQUAL 0 ) install( CODE "EXECUTE_PROCESS( - COMMAND ${PYTHON_EXECUTABLE} ${SETUP_PY} install \ + COMMAND /usr/bin/env CC=c++ CFLAGS=\"-std=c++17\" ${PYTHON_EXECUTABLE} ${SETUP_PY} install \ You misunderstood my point. The issue is the setup.py which decides to go for the CC / CFLAGS in order to compile a C++11 python module. Notice this affects also some ubuntu versions. -- Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/pull/1651#discussion_r830449931 You are receiving this because you are subscribed to this thread. Message ID: <[log in to unmask]> ######################################################################## 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