make: Entering directory '/home/rclinux/rc-buildroot-test/scripts/instance-1/buildroot'
Makefile:557: *** libaio is in the dependency chain of lvm2 that has added it to its _DEPENDENCIES variable without selecting it or depending on it from Config.in.  Stop.
make: Leaving directory '/home/rclinux/rc-buildroot-test/scripts/instance-1/buildroot'