With rabbits, a common myth is that if you touch a baby rabbit the mother will no longer care for it. 9 times out of 10, the mother will return to care for the babies after they have been handled.
QNX is not a Linux distribution, normal or otherwise. QNX is POSIX compliant. That means that much of the programming interface and many of the utilities are the same. The underlying OS is very different in structure. There is little compatibility for drivers. With Linux the operating system functions as a very large monolithic piece of code.
This edition is suitable only for Linux and includes its own copy of Qt/Embedded Linux 4.2, along with additional tools to support Qtopia programming on a desktop PC. Qt/Embedded Linux's configuration system supports cross-compiling, through the configure script's -embedded and -xplatform options.