Hubert Feyrer notes that Squid compiles and runs on NetBSD/i386 and NetBSD/amiga.
Walter Klomp notes That SCO Open Server systems also support Squid without any problems.
Michael Lupp has offered to make RPM's of the regular squid versions. You can find them on the Squid FTP mirror sites under pub/contrib/RPM-v1.1/. Please say ``danke'' to Michael if you use these! NOTE, if you want to rebuild an RPM with your own local libraries, you can just type:
rpm --rebuild
The Debian GNU/Linux site includes packaged binaries of Squid. Check their list of Web Software Packages.
Intrep has some RPM's of Squid-2 available at http://home.earthlink.net/~intrep/linux/
Steve Pinel notes That MkLinux (PPC Linux) DR3 runs Squid nicely.
gcc's -O optimisation causes squid to coredump when requesting
cache_object://hostname/infoNote, -O is normally selected by default from the configure script.
Gerben Wierda has binary distributions of Squid for NEXTSTEP at ftp://ftp.nluug.nl/pub/comp/next/Internet/.
Peter Meerwald ported Squid 1.1.15 to the OS/2 Warp plattform using gcc and the EMX library. The archive Squid115b.zip (binaries and the patched source) is available from ftp-os2.nmsu.edu, or ftp.very.priv.at.