Platform	Description
HPUX	For HP/UX 9.0+ on the HP 9000 /700 and /800
Tru64 / DecUnix	For Digital/UNIX 3.2+ on the DEC Alpha
Linux old libc5 only	Red Hat 4, Slackware 3, or libc5-enabled distros
Solaris	For SunOS 5.3+ / Solaris 2.3+
Sun4	For SunOS 4.1.X / Solaris 1.X
Windows	For MS-Windows, see SourceMill