cross-compiling isn't the major issue. It's the toolkit. Yeah a cross-compiling C/C++ environment is fairly straightforward to do especially if you just want

cross-compiling isn't the major issue. It's the toolkit. Yeah a cross-compiling C/C++ environment is fairly straightforward to do especially if you just want to do a commandline utility that can be done with the C or C++ standard library. But having any sort of GUI toolkit (such as Qt).