CHECK   qt
/usr/bin/moc -i scripts/kconfig/qconf.h -o scripts/kconfig/qconf.moc
  HOSTCXX scripts/kconfig/qconf.o
  HOSTLD  scripts/kconfig/qconf
scripts/kconfig/qconf arch/i386/Kconfig
qconf: cannot connect to X server 
make[1]: *** [xconfig] Error 1
make: *** [xconfig] Error 2