I had the same problem. It is critical for which device you are building QT6.
In my case the EGL provider is libmali (Rockchip libMali.so). For other microcontrollers you must find some other solution.
For Rockchip apply this patch:
[https://github.com/agl-ic-eg/meta-rockchip-extra/tree/scarthgap-agl/dynamic-layers/meta-qt6/recipes-qt/qt6/qtbase]
Patch content:
From b745ade08dd3e3a9a14a32c1994c0bd7bfb8115f Mon Sep 17 00:00:00 2001
From: Naoto Yamaguchi <naoto.yamaguchi@aisin.co.jp>
Date: Wed, 25 Sep 2024 22:45:07 +0900
Subject: [PATCH] HACK qtbase build using libmali
Signed-off-by: Naoto Yamaguchi <naoto.yamaguchi@aisin.co.jp>
---
cmake/3rdparty/extra-cmake-modules/find-modules/FindEGL.cmake | 2 +-
cmake/FindGLESv2.cmake | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/cmake/3rdparty/extra-cmake-modules/find-modules/FindEGL.cmake b/cmake/3rdparty/extra-cmake-modules/find-modules/FindEGL.cmake
index 9ac8e2fa0c..c5561f7fdf 100644
--- a/cmake/3rdparty/extra-cmake-modules/find-modules/FindEGL.cmake
+++ b/cmake/3rdparty/extra-cmake-modules/find-modules/FindEGL.cmake
@@ -81,7 +81,7 @@ find_path(EGL_INCLUDE_DIR
)
find_library(EGL_LIBRARY
NAMES
- EGL
+ mali EGL
HINTS
${PKG_EGL_LIBRARY_DIRS}
)
diff --git a/cmake/FindGLESv2.cmake b/cmake/FindGLESv2.cmake
index 4730418209..16f79437e8 100644
--- a/cmake/FindGLESv2.cmake
+++ b/cmake/FindGLESv2.cmake
@@ -8,7 +8,7 @@ include(CheckCXXSourceCompiles)
if(EMSCRIPTEN)
set(HAVE_GLESv2 ON)
else()
- find_library(GLESv2_LIBRARY NAMES GLESv2 OpenGLES)
+ find_library(GLESv2_LIBRARY NAMES mali GLESv2 OpenGLES)
find_path(GLESv2_INCLUDE_DIR NAMES "GLES2/gl2.h" "OpenGLES/ES2/gl.h" DOC "The OpenGLES 2 include path")
find_package(EGL)
set(_libraries "${CMAKE_REQUIRED_LIBRARIES}")
--
2.25.1
