I built RPMs (and SRPMs) for the lighttpd testing release 1.5.0-r1857 on CentOS4 and CentOS5:
Directories are organized:
KWEL4-bin: RedHat Enterprise Linux 4 / CentOS 4 Binaries
KWEL4-src: RedHat Enterprise Linux 4 / CentOS 4 Sources
KWEL5-bin: RedHat Enterprise Linux 5 / CentOS 5 Binaries
KWEL5-src: RedHat Enterprise Linux 5 / CentOS 5 Sources