How to check if my ARM64 board supports 32 bit binary compilation? (error: unrecognized command line option ‘-m32’)

I have a ARM virtual machine on AWS with Ubuntu18.04 installed. dpkg & uname commands show this, $ dpkg –print-architecture arm64 $ uname -m aarch64 I’ve got a third-party precompiled static library (.a) built for 32-bit. I understand that I cannot link 32-bit library to a 64-bit application, so I’ve created a new application which…

Details

Set XKB options in my keyboard layout?

I used to use Debian and to use a keyboard layout with some Xkb options I edited the /etc/X11/xorg.conf.d/00-keyboard.conf file like this: Section “InputClass” Identifier “system-keyboard” MatchIsKeyboard “on” Option “XkbLayout” “us” Option “XkbModel” “pc105” Option “XkbVariant” “altgr-intl” Option “XkbOptions” “ctrl:ralt_rctrl,lv3:menu_switch” EndSection How can I do this with Ubuntu? I know how to change the layout…

Details