Looks like DockCross has a special image just for the beaglebone - dockcross/linux-armv7a.
You could try the nightlies script and use that image instead and see if it works for you as is.
Looks like DockCross has a special image just for the beaglebone - dockcross/linux-armv7a.
You could try the nightlies script and use that image instead and see if it works for you as is.