FIXED: - the macro SUB_PROG_CFLAGS was overwritten for 64bit machines using gcc. Because of this the xenomai compilation failed.
<AVRWorkspace><IOSettings><CurrentRegisters/></IOSettings><part name="AT90CAN128"/><Files><File00000 Name="I:\Entwicklung\Firmware\CAN\CanFestival-3\examples\AVR\Slave\main.c" Position="332 160 1009 573" LineCol="47 0" State="Maximized"/><File00001 Name="I:\Entwicklung\Firmware\CAN\CanFestival-3\examples\AVR\Slave\Makefile" Position="262 71 1119 661" LineCol="18 46" State="Maximized"/><File00002 Name="I:\Entwicklung\Firmware\CAN\CanFestival-3\examples\AVR\Slave\AVR-Studio\default\Makefile" Position="266 94 939 481" LineCol="0 0" State="Maximized"/></Files></AVRWorkspace>