Hello! Building latest gcc+go on CentOS 5.10 breaks with following build failure:
../../../gcc-svn/trunk/libgo/go/net/fd_unix.go:414:72: error: reference to undefined identifier ‘syscall.F_DUPFD_CLOEXEC’ r0, _, e1 := syscall.Syscall(syscall.SYS_FCNTL, uintptr(fd), syscall.F_DUPFD_CLOEXEC, 0) ^ gmake[4]: *** [net.lo] Error 1 gmake[4]: Leaving directory `/home/uros/gcc-build/x86_64-unknown-linux-gnu/libgo' gmake[3]: *** [all-recursive] Error 1 gmake[3]: Leaving directory `/home/uros/gcc-build/x86_64-unknown-linux-gnu/libgo' gmake[2]: *** [all] Error 2 gmake[2]: Leaving directory `/home/uros/gcc-build/x86_64-unknown-linux-gnu/libgo' gmake[1]: *** [all-target-libgo] Error 2 gmake[1]: Leaving directory `/home/uros/gcc-build' gmake: *** [all] Error 2 Uros.