Log message:
wire the include file path instead of calling "sdl-config" -- the
latter causes a chicken-and-egg problem,
should fix an error reported by Joerg Sonnenberger to Yorick Hardy

Log message:
update flightgear/simgear to 1.0.0, from Yorick Hardy per PR pkg/38160
changes:
-many bugfixes
-UI improvements
-new and improved aircraft models
pkgsrc change: pull in SDL for fullscreen mode

Log message:
import flightgear-0.9.10, prepared by Juan Romero Pardines in pkgsrc-wip

hints: unlimit datasize, and better have hw 3d acceleration