xeno@xeno-OptiPlex-790:~/shop/linux-next/linux$ make xconfig
  CHECK   qt
*
* Could not find Qt via pkg-config.
* Please install either Qt 4.8 or 5.x. and make sure it's in PKG_CONFIG_PATH
*
make[1]: *** No rule to make target 'scripts/kconfig/.tmp_qtcheck', needed by 'scripts/kconfig/qconf.o'.  Stop.
Makefile:524: recipe for target 'xconfig' failed
make: *** [xconfig] Error 2
xeno@xeno-OptiPlex-790:~/shop/linux-next/linux$ make menuconfig
 *** Unable to find the ncurses libraries or the
 *** required header files.
 *** 'make menuconfig' requires the ncurses libraries.
 *** 
 *** Install ncurses (ncurses-devel) and try again.
 *** 
scripts/kconfig/Makefile:202: recipe for target 'scripts/kconfig/dochecklxdialog' failed
make[1]: *** [scripts/kconfig/dochecklxdialog] Error 1
Makefile:524: recipe for target 'menuconfig' failed
make: *** [menuconfig] Error 2
xeno@xeno-OptiPlex-790:~/shop/linux-next/linux$