Changed "linux" target to "posix". Most of the changes are shared with
QuRT and with OSX. The Linux specific parts are in for i2c which uses
<linux/i2c.h> and <linux/i2c-dev.h>.
There is also a check for __PX4_LINUX in mavlink for a tty ioctl that is
not supported.
Signed-off-by: Mark Charlebois <charlebm@gmail.com>
The following libs can now be built under Linux:
lib/mathlib
lib/geo
lib/geo_lookup
The constants used for ROS are now shared with Linux in
px4_defines.h
Signed-off-by: Mark Charlebois <charlebm@gmail.com>
