[www-scripts] Doxygen Doc Update: ERROR

[LLVM via www-scripts]

UPDATING /opt/doxygen-docs/src/llvm-project
>From https://github.com/llvm/llvm-project
 * branch            master     -> FETCH_HEAD
   776f92e..4a1d230  master     -> origin/master
First, rewinding head to replay your work on top of it...
Fast-forwarded master to 4a1d230fa6f4cf27e4ce0626afe6c1434eab29b2.
Generating Makefiles
/opt/tools/doxygen_update.sh: line 50: cmake: command not found