export CFLAGS="-march=i486 -mtune=i686 -Os -pipe"
export CXXFLAGS="-march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti"


load the libusb-dev extension

usbutils-002
-------------
./configure --prefix=/usr/local

echo '#define HAVE_LIBZ 1' >> config.h
sed -i '/LIBS = $/s#$#-lz #' Makefile

make
sudo make install