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

dbus-1.4.8
----------
load expat2-dev, Xorg-7.5-dev


$ ./configure --prefix=/usr/local --sysconfdir=/usr/local/etc localstatedir=/var --with-dbus-user=tc
$ make
$ sudo make install-strip

sudo chmod 4755 /tmp/pkg/usr/local/libexec/dbus-daemon-launch-helper