make menuconfig 时，出现错误：unable to find the ncurses libraries

liyang9@LEON:~/linux_wrs/linux-wrs$ 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.

***

make[1]: *** [scripts/kconfig/dochecklxdialog] 错误 1

make: *** [menuconfig] 错误 2

解决办法：

sudo apt-get intall ncurses-dev