export CFLAGS="-march=i486 -mtune=i686 -Os -pipe" export CXXFLAGS="-march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti" libusb-1.0.9 ------------ ./configure --prefix=/usr/local make sudo make install libusb-compat-0.1.4 ------------------- ./configure --prefix=/usr/local make sudo make install