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

bluez-4.84
----------
load dbus-glib-dev, alsa-dev, gst-plugins-base-dev, libusb-dev, libsndfile-dev, cups-dev extensions


$ ./configure --prefix=/usr/local --sysconfdir=/usr/local/etc localstatedir=/var --enable-tools --enable-test --enable-dund --enable-hidd --enable-pand --enable-udevrules --enable-configfiles --enable-cups 

$ make
$ sudo make install

cp /usr/src/bluez-4.84/test/simple-agent & simple-sevice to /usr/local/bin
& change /usr/bin/python -> /usr/local/bin/python

edit /usr/local/etc/dbus-1/system.d/bluetooth.conf lp -> staff