wss@ubuntu:~/linux/tool/buildroot-2019.02.6$ make menuconfig mkdir -p /home/wss/linux/tool/buildroot-2019.02.6/output/build/buildroot-config/lxdialog PKG_CONFIG_PATH="" make CC="/usr/bin/gcc" HOSTCC="/usr/bin/gcc" obj=/home/wss/linux/tool/buildroot-2019.02.6/output/build/buildroot-config -C support/kconfig -f Makefile.br mconf *** Unable to find the ncurses libraries or the *** required header files. *** 'make menuconfig' requires the ncurses libraries. *** *** Install ncurses (ncurses-devel or libncurses-dev *** depending on your distribution) and try again. *** Makefile:253: recipe for target '/home/wss/linux/tool/buildroot-2019.02.6/output/build/buildroot-config/dochecklxdialog' failed make[2]: *** [/home/wss/linux/tool/buildroot-2019.02.6/output/build/buildroot-config/dochecklxdialog] Error 1 Makefile:925: recipe for target '/home/wss/linux/tool/buildroot-2019.02.6/output/build/buildroot-config/mconf' failed make[1]: *** [/home/wss/linux/tool/buildroot-2019.02.6/output/build/buildroot-config/mconf] Error 2 Makefile:84: recipe for target '_all' failed make: *** [_all] Error 2
根据提示，添加ncurses libraries就行
sudo apt-get install libncurses5-dev