We've built a cross compiler for building Linux i686 binaries using Cygwin on Windows. Seeing that it takes quite a while to build and a lot of disk space, we thought it would make sense to provide it here.

This tool chain was built using crosstool.

cygwin-gcc4.1-linux-glibc-2.3.6.tar.gz (46MB)
md5sum be1941d993f07311b961f33d290f2e92