【发布时间】：2017-04-21 03:39:06
【问题描述】：
我正在尝试通过指定 eglfs 平台来运行不带 X 服务器的 hellogl_es2 Qt 示例：
./hellogl_es2 -platform eglfs
EGL Error : Could not create the egl surface: error = 0x300b
Aborted (core dumped)
CPU 是飞思卡尔 i.MX6。
Linux 内核是 3.10.17。
发行版是 Ubuntu 14.04.4 LTS（值得信赖）。
Qt 版本是 5.2.1，从http://packages.ubuntu.com 安装，armhf 架构，包 qtbase5-dev、qtbase5-examples、qtbase5-examples-dbg。
核心转储是：
GNU gdb (Ubuntu 7.7.1-0ubuntu5~14.04.2) 7.7.1
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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and "show warranty" for details.
This GDB was configured as "arm-linux-gnueabihf".
Type "show configuration" for configuration details.
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<http://www.gnu.org/software/gdb/bugs/>.
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Reading symbols from hellowindow...(no debugging symbols found)...done.
[New LWP 19681]
[New LWP 19683]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1".
Core was generated by `./hellowindow -platform eglfs'.
Program terminated with signal SIGABRT, Aborted.
#0 0xb66168e6 in ?? () from /lib/arm-linux-gnueabihf/libc.so.6
(gdb) backtrace
#0 0xb66168e6 in ?? () from /lib/arm-linux-gnueabihf/libc.so.6
#1 0xb6624f0e in raise () from /lib/arm-linux-gnueabihf/libc.so.6
#2 0xb6627766 in abort () from /lib/arm-linux-gnueabihf/libc.so.6
#3 0xb6902372 in QMessageLogger::fatal(char const*, ...) const () from /usr/local/Qt-5.2.1/lib/libQt5Core.so.5
#4 0xb62599fc in ?? () from /usr/local/Qt-5.2.1/plugins/platforms/libqeglfs.so
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb) q
行为与其他 Qt 示例项目相同。
我尝试从源代码中重新制作 Qt，无论是否应用此补丁： https://patchwork.openembedded.org/patch/66349/ 但没有结果（同样的错误）。
【问题讨论】：
-
首先要建议的显然是升级所有内容。