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GUI: use X11 (xcb) as platform instead of Wayland on Linux to

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avoid various weird behaviours
tests: disable GUI-dependent tests (`TestQZint::renderTest()`) if
  ZINT_SANITIZE and on Linux for later versions of Qt (5 and 6)
  to avoid ASAN "detected memory leaks" errors on exit
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gitlost 2024-10-07 16:04:22 +01:00
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README.linux
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@ -1,5 +1,6 @@
% README.linux 2024-09-29
% Tested on Ubuntu 20.04.4 LTS, Ubuntu 22.04 LTS and Fedora Linux 40 (Workstation Edition)
% README.linux 2024-10-04
% Tested on Ubuntu 20.04.4 LTS, Ubuntu 22.04 LTS, Ubuntu 24.04 LTS and
% Fedora Linux 40 (Workstation Edition)
1. Prerequisites for building zint
==================================
@ -45,6 +46,9 @@ or Fedora
sudo dnf install mesa-libGL mesa-libGL-devel
zint-qt has issues running on Wayland so sets X11 as the Qt platform (via the environment variable
"QT_QPA_PLATFORM=xcb") on startup unless already set.
2.1. Using Qt packages
----------------------
@ -53,7 +57,7 @@ what their ever-changing names and contents are isn't. A complication is that zi
components beyond the basic setup: Qt UI Tools (for dynamically loading the symbology-specific
tabs), and Qt SVG (for rendering icons).
E.g. on Ubuntu 22.04
E.g. on Ubuntu 22.04 or 24.04
sudo apt install qtbase5-dev qttools5-dev qttools5-dev-tools libqt5svg5-dev
@ -84,7 +88,7 @@ On Ubuntu/Debian you may need to install xinerama to run the tool:
sudo apt install libxcb-xinerama0
Launch the tool and install the "Desktop gcc 64-bit" component for either Qt 5.15.2 (preferred)
or Qt 6 (>= 6.1, 6.2.4 preferably, and not >= 6.3 which are incompatible).
or Qt 6 (>= 6.1).
Once Qt is installed you may need to tell CMake where it is: