>> >> Any ideas? >> > No. Worked for me (without libusb). > > I see you are using clang. That is probably where the problem > lies. > mmm yes, I think you're right. I tried it with: CC=gcc CXX=g++ ./configure .... and it worked. I wonder why it bombs with clang. (or should that be - I wonder why it clangs with a bomb) jb.