+ $(: https://download.copr.fedorainfracloud.org/results/jankratochvil/lldb/fedora-34-x86_64/02246836-lldb-experimental/builder-live.log.gz ) \
+ $(: https://www.reddit.com/r/linuxquestions/comments/fg5dk4/install_clang_from_source/ ) \
+ -DLLVM_BUILD_DOCS=OFF \