export CFLAGS="-march=i486 -mtune=i686 -Os -pipe"
export CXXFLAGS="-march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti"
export PKG_CONFIG_PATH=/usr/lib/pkgconfig:/usr/local/lib/pkgconfig

load usb-utils, alsa, dbus-glib extensions

bluez-4.29
----------
$ ./configure --prefix=/usr/local --sysconfdir=/etc localstatedir=/var --enable-tools --enable-test
$ make
$ sudo make install-strip