Cross-compiling Tcl r0 (See the current copy)
To Windows (x86)
$ RC="i586-mingw32msvc-windres" AR=i586-mingw32msvc-ar RANLIB=i586-mingw32msvc-ranlib ./configure --host=i586-mingw32msvc --build=i486-slackware-linux --disable-shared --disable-threads --disable-64bit --disable-symbols