2011/11/16 Maciej (Matchek) Bliziński: > > Solaris maintains backward binary compatibility, so binaries build on > version 5.N always run on 5.(N+1), but in this case the difference > lies in additional data that go with the binary. I'll build specific > 5.10 binaries then. Right, but a GCC installation isn't just a binary, it also contains patched headers based on the OS system headers, and I don't think Solaris keep the contents of those headers identical between releases.