opencv/modules/highgui
Stefan Brüns ab181ac329 highgui: Fix unresolved OpenGL functions for Qt backend
The Qt backend directly calls some OpenGL functions (glClear, glHint,
glViewport), but since OCV 4.5.5 the GL libraries are no longer part
of the global extra dependencies. When linking with "-Wl,--no-undefined"
this causes linker errors:

`opencv-4.5.5/modules/highgui/src/window_QT.cpp:3307: undefined reference to `glClear'`

Fixes: #21346
Related issues: #21299
2021-12-26 01:10:45 +01:00
..
cmake cmake: force lowercase plugins internal names 2021-12-21 16:34:48 +00:00
doc/pics squashed #823 2015-04-24 21:58:14 +02:00
include/opencv2 highgui: drop invalid cvGetWindowImageRect 2021-10-30 12:47:07 +00:00
misc highgui: update backends handling, fix WITH_OPENGL=ON build 2021-06-07 11:28:05 +00:00
src Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2021-12-24 16:48:07 +00:00
test highgui: backends and plugins 2021-05-24 16:12:02 +00:00
CMakeLists.txt highgui: Fix unresolved OpenGL functions for Qt backend 2021-12-26 01:10:45 +01:00