[...]

on line 1940: %{_libdir}/libglapi.so
real 0.83
user 0.75
sys 0.07
warning: Macro expanded in comment on line 1940: %{_libdir}/libglapi.so
Writing git revision for tag tld/Mesa-24.1.3-1
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:3.31s sys:0.87s real:9.97s (faults io:5 non-io:307815)
Files queued for ftp:
  29499442 Mesa-24.1.3-1.src.rpm
       183 Mesa-24.1.3-1.src.rpm.uploadinfo
End-TLD-Builder-Info