Android模拟器启动失败求助（Wayland/Hyprland环境）

在Wayland/Hyprland环境下执行以下命令启动Android模拟器时失败：

/home/Miguer/Android/Sdk/emulator/emulator @Device_Test

报错信息 #

INFO    | Android emulator version 32.1.11.0 (build_id 9536276) (CL:N/A)
INFO    | Found systemPath /home/Miguer/Android/Sdk/system-images/android-33/google_apis_playstore/x86_64/
INFO    | Storing crashdata in: /tmp/android-Miguer/emu-crash.db, detection is enabled
INFO    | Duplicate loglines will be removed, if you wish to see each indiviudal line launch with the -log-nofilter flag.
WARNING | Failed to process .ini file /home/Miguer/.android/avd/Device_Test.avd/quickbootChoice.ini for reading.
INFO    | Warning: Could not find the Qt platform plugin "wayland" in "/home/Miguer/Android/Sdk/emulator/lib64/qt/plugins" ((null):0, (null))
Fatal: This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

Available platform plugins are: xcb.
 ((null):0, (null))
INFO    | Fatal: This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

Available platform plugins are: xcb.
 ((null):0, (null))
[70842:70842:20230610,165240.588572:ERROR elf_dynamic_array_reader.h:64] tag not found
[1]    70834 IOT instruction (core dumped)  /home/Miguer/Android/Sdk/emulator/emulator @Device_Test

已尝试的操作：

• 安装qt5-wayland：sudo pacman -S qt5-wayland
• 重新安装Android Studio

解决方案 #

方法1：强制模拟器使用xcb平台运行 #

直接在启动命令前添加环境变量，强制Qt使用xcb插件：

QT_QPA_PLATFORM=xcb /home/Miguer/Android/Sdk/emulator/emulator @Device_Test

如果想永久生效，把环境变量加入你的shell配置文件（比如~/.bashrc、~/.zshrc）或者Hyprland的配置文件（~/.config/hyprland/hyprland.conf）：

• 对于shell配置文件，添加一行：

  export QT_QPA_PLATFORM=xcb
  

  执行source ~/.zshrc（对应你的shell）使配置立即生效。
• 对于Hyprland配置文件，添加：

  env = QT_QPA_PLATFORM,xcb
  

  重启Hyprland即可。

方法2：复制系统Wayland插件到模拟器目录 #

1. 先找到系统中qt5-wayland插件的位置：

   pacman -Ql qt5-wayland | grep wayland.*\.so
   

   通常输出路径类似/usr/lib/qt/plugins/platforms/libqwayland-egl.so和/usr/lib/qt/plugins/platforms/libqwayland-generic.so。

2. 创建模拟器Qt插件的platforms目录（如果不存在）：

   mkdir -p /home/Miguer/Android/Sdk/emulator/lib64/qt/plugins/platforms
   

3. 复制插件到模拟器目录：

   sudo cp /usr/lib/qt/plugins/platforms/libqwayland*.so /home/Miguer/Android/Sdk/emulator/lib64/qt/plugins/platforms/
   

4. 调整插件权限：

   sudo chmod 644 /home/Miguer/Android/Sdk/emulator/lib64/qt/plugins/platforms/libqwayland*.so
   

方法3：更新Android模拟器到最新版本 #

打开Android Studio的SDK Manager，找到Emulator组件，更新到最新版本。新版本的模拟器对Wayland环境的兼容性更好，可能直接解决插件缺失问题。

内容的提问来源于stack exchange，提问作者José Miguel