获得相机应用程序，revno：542。主机 - 14.04，Ubuntu SDK。
目标桌面
尝试运行“相机”运行配置时出现运行时 qml 错误：
file:///home/user/camera-app/camera-app.dev/camera-app.qml:24:1: module "CameraApp" is not installed
import CameraApp 0.1
^
目标 ubuntu-sdk-14.04-i386
尝试运行“相机”运行配置时出现打包程序错误：
Could not find the manifest.json file in /home/user/camera-app/build-camera-app.dev-UbuntuSDK_for_i386_GCC_ubuntu_sdk_14_04_trusty-Default/.ubuntu-sdk-deploy.
目标 ubuntu-sdk-14.04-i386 -DCLICK_MODE=on
（使用 cmake 选项‘-DINSTALL_TESTS=off -DCLICK_MODE=on’）
尝试运行“相机”运行配置时，在包配置中获取错误的架构：
Warning: Permanently added '[127.0.0.1]:10000' (RSA) to the list of known hosts.
Sdk-Launcher> Executing: /tmp/com.ubuntu.camera_3.0.0.latest_armhf.click
Sdk-Launcher> Force Install: False
Sdk-Launcher> Skip Uninstall:False
Sdk-Launcher> Launcher PID: 32296
Sdk-Launcher> Installing application .....
Transaction: Installing files
Status: Waiting in queue
Status: Starting
Status: Finished
Transaction: Installing files
Status: Waiting in queue
Status: Waiting for authentication
Status: Waiting in queue
Status: Starting
Status: Finished
Results:
Fatal error: /tmp/com.ubuntu.camera_3.0.0.latest_armhf.click failed to install.
WARNING:root:Signature check failed, but installing anyway as requested
Cannot install /tmp/com.ubuntu.camera_3.0.0.latest_armhf.click: Package architecture "armhf" not compatible with system architecture "i386"
Sdk-Launcher> Installing the application failed
将初始 manifest.json 编辑为 i386 架构后，可以安装该包。但有一个运行时错误：
Debug-helper> Setting up environment
Debug-helper> TmpDir: /home/phablet/.local/share/com.ubuntu.camera/
Debug-helper> AppId: com.ubuntu.camera_camera_3.0.0.latest
Debug-helper> Environment: confined
Debug-helper> Environment initialized, starting the application
Debug-helper> Executing ./camera-app['./camera-app']
./camera-app: symbol lookup error: ./camera-app: undefined symbol: _ZN6QDebugD1Ev
目标 ubuntu-sdk-14.10-armhf -DCLICK_MODE=on
（使用 cmake 选项‘-DINSTALL_TESTS=off -DCLICK_MODE=on’）
运行应用程序，但速度很慢。
我该怎么做才能在桌面或 sdk-14.04-i386 上运行某些东西？
ubuntu-terminal-app 可以在 ubuntu-sdk-14.04-i386 上开箱即用。
答案1
这条信息：
./camera-app：符号查找错误：./camera-app：未定义符号：_ZN6QDebugD1Ev
让我相信您使用 15.04 Kit 编译了它并尝试在 14.10/RTM 设备/模拟器上运行。
在 15.05 上重试，或在 14.10 上重试。