On Tue, Dec 4, 2012 at 1:46 AM, ugiwgh <ugiwgh@xxxxxxxxx> wrote: > The file qt-sdk-linux-x86-opensource-2009.02.bin can run any platform, such as redhat5, redhat6, ubuntu12, and so on. How does it can do that? > I'm very interest in that technology. This is not at all a GCC question. It's a question about the stability of the Linux kernel ABI. You should ask this on a GNU/Linux list, not a GCC list. Ian