> That's because the Cygwin package named 'libiconv-devel' contains > the Cygwin binaries. What you need are the mingw binaries, which > you have to compile yourself (since they are not packaged [1][2]).
That worked [1]! The only remaining failing test is not test-nonblocking-socket.sh: I'll try to see what's going wrong there. -- Michele [1] https://github.com/mlocati/gnulib-cygwin-tests/pull/1