* SDL build:
./configure --with-extra-includes=/usr/local/include --enable-sdl
* XFree 4.0
You have installed XFree 4.0 from source?
please make sure you have the following link:
ln -s /usr/X11R6/include/X11/ /usr/include/X11
and then look for : (during ./configure)
XV extension -> yes
DGA 2.0 extension -> yes