[Interest] Qt6 fails to compile on linux Ubuntu 22.04

[Thiago Macieira]

On Thursday, 5 January 2023 13:24:34 -03 Nuno Santos wrote:
> qxcbkeyboard.cpp:(.text._ZNK12QXcbKeyboard12possibleKeysEPK9QKeyEvent+0x2e):
> undefined reference to `QXkbCommon::possibleKeys(xkb_state*, QKeyEvent
> const*, bool, bool)'

You probably didn't install the xkbcommon development libraries in your 
system. Look at the output from CMake and make sure you have "Yes" on 
everything that applies to Unix, Linux and X11 (except the alternative-choice 
ones), like this:

  Accessibility .......................... yes
  FreeType ............................... yes
    Using system FreeType ................ yes
  HarfBuzz ............................... yes
    Using system HarfBuzz ................ yes
  Fontconfig ............................. yes
  Image formats:
    GIF .................................. yes
    ICO .................................. yes
    JPEG ................................. yes
      Using system libjpeg ............... yes
    PNG .................................. yes
      Using system libpng ................ yes
  Text formats:
    HtmlParser ........................... yes
    CssParser ............................ yes
    OdfWriter ............................ yes
    MarkdownReader ....................... yes
      Using system libmd4c ............... no
    MarkdownWriter ....................... yes
  EGL .................................... yes
  OpenVG ................................. no
  OpenGL:
    Desktop OpenGL ....................... yes
    OpenGL ES 2.0 ........................ no
    OpenGL ES 3.0 ........................ no
    OpenGL ES 3.1 ........................ no
    OpenGL ES 3.2 ........................ no
  Vulkan ................................. yes
  Session Management ..................... yes
Features used by QPA backends:
  evdev .................................. yes
  libinput ............................... yes
  HiRes wheel support in libinput ........ yes
  INTEGRITY HID .......................... no
  mtdev .................................. no
  tslib .................................. no
  xkbcommon .............................. yes
  X11 specific:
    XLib ................................. yes
    XCB Xlib ............................. yes
    EGL on X11 ........................... yes
    xkbcommon-x11 ........................ yes
    xcb-sm ............................... no


-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Cloud Software Architect - Intel DCAI Cloud Engineering