QT Arm Linux 新手入门问题

apt-get install apt-file

apt-file update

apt-file search XXXXXXX.1

搜索 so 文件在什么包中

root@Ubuntu-mate:/opt#

root@Ubuntu-mate:/opt# ./LinuxArmQtGuiApp

QML debugging is enabled. Only use this in a safe environment.

qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/opt/Qt5.12.4_ARM_Linux/plugins" This application failed to start because no Qt platform plugin could be initialized. Reinstalli

Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, webgl, xcb

Aborted (core dumped)

root@Ubuntu-mate:/opt# ^C

root@Ubuntu-mate:/opt#

root@Ubuntu-mate:/opt# export QT_DEBUG_PLUGINS=1

root@Ubuntu-mate:/opt# ./LinuxArmQtGuiApp

QML debugging is enabled. Only use this in a safe environment.

QFactoryLoader::QFactoryLoader() checking directory path "/opt/Qt5.12.4_ARM_Linux/plugins" ...

QFactoryLoader::QFactoryLoader() checking directory path "/opt" ...

QFactoryLoader::QFactoryLoader() looking at "/opt/LinuxArmQtGuiApp"

"Failed to extract plugin meta data from '/opt/LinuxArmQtGuiApp'"

not a plugin

QFactoryLoader::QFactoryLoader() looking at "/opt/qt-everywhere-src-5.12.4-compile-completed.tar"

QElfParser: '/opt/qt-everywhere-src-5.12.4-compile-completed.tar' is not an ELF object

"'/opt/qt-everywhere-src-5.12.4-compile-completed.tar' is not an ELF object"

not a plugin

QFactoryLoader::QFactoryLoader() looking at "/opt/QT_5.12.4_ARM_Linux_in_opt.tar"

QElfParser: '/opt/QT_5.12.4_ARM_Linux_in_opt.tar' is not an ELF object

"'/opt/QT_5.12.4_ARM_Linux_in_opt.tar' is not an ELF object"

not a plugin

QFactoryLoader::QFactoryLoader() checking directory path "/opt/Qt5.12.4_ARM_Linux/plugins/platforms" ...

QFactoryLoader::QFactoryLoader() looking at "/opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXXXX"

Found metadata in lib /opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXXXX, metadata=

{

"IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",

"MetaData": {

"Keys": [

"eglfs"

]

"archreq": 0,

"className": "QEglFSIntegrationPlugin",

"debug": false,

"version": 330752

}

Got keys from plugin meta data ("eglfs")

QFactoryLoader::QFactoryLoader() looking at "/opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXXXXXX"

Found metadata in lib /opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXXXXXX, metadata=

{

"IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",

"MetaData": {

"Keys": [

"linuxfb"

]

"archreq": 0,

"className": "QLinuxFbIntegrationPlugin",

"debug": false,

"version": 330752

}

Got keys from plugin meta data ("linuxfb")

QFactoryLoader::QFactoryLoader() looking at "/opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXXXXXX"

Found metadata in lib /opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXXXXXX, metadata=

{

"IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",

"MetaData": {

"Keys": [

"minimal"

]

"archreq": 0,

"className": "QMinimalIntegrationPlugin",

"debug": false,

"version": 330752

}

Got keys from plugin meta data ("minimal")

QFactoryLoader::QFactoryLoader() looking at "/opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXXXXXXXXX"

Found metadata in lib /opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXXXXXXXXX, metadata=

{

"IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",

"MetaData": {

"Keys": [

"minimalegl"

]

"archreq": 0,

"className": "QMinimalEglIntegrationPlugin",

"debug": false,

"version": 330752

}

Got keys from plugin meta data ("minimalegl")

QFactoryLoader::QFactoryLoader() looking at "/opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXXXXXXXX"

Found metadata in lib /opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXXXXXXXX, metadata=

{

"IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",

"MetaData": {

"Keys": [

"offscreen"

]

"archreq": 0,

"className": "QOffscreenIntegrationPlugin",

"debug": false,

"version": 330752

}

Got keys from plugin meta data ("offscreen")

QFactoryLoader::QFactoryLoader() looking at "/opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXX"

Found metadata in lib /opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXX, metadata=

{

"IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",

"MetaData": {

"Keys": [

"vnc"

]

"archreq": 0,

"className": "QVncIntegrationPlugin",

"debug": false,

"version": 330752

}

Got keys from plugin meta data ("vnc")

QFactoryLoader::QFactoryLoader() looking at "/opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXXXX"

Found metadata in lib /opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXXXX, metadata=

{

"IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",

"MetaData": {

"Keys": [

"webgl"

]

"archreq": 0,

"className": "QWebGLIntegrationPlugin",

"debug": false,

"version": 330752

}

Got keys from plugin meta data ("webgl")

QFactoryLoader::QFactoryLoader() looking at "/opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXX"

Found metadata in lib /opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXX, metadata=

{

"IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",

"MetaData": {

"Keys": [

"xcb"

]

"archreq": 0,

"className": "QXcbIntegrationPlugin",

"debug": false,

"version": 330752

}

Got keys from plugin meta data ("xcb")

QFactoryLoader::QFactoryLoader() checking directory path "/opt/platforms" ...

Cannot load library /opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXX: (XXXXXXXXXXXXXXXXXXX.0: cannot open shared object file: No such file or directory)

QLibraryPrivate::loadPlugin failed on "/opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXX" : "Cannot load library /opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXX: (XXXXXXXXXXXXXXXXXXX.0: cannot open shared object file: No such file or directory)"

qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/opt/Qt5.12.4_ARM_Linux/plugins" even though it was found.

This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, webgl, xcb.

Aborted (core dumped)

root@Ubuntu-mate:/opt#

root@Ubuntu-mate:/opt# ldd /opt/Qt5.12.4_ARM_Linux/plugins/platforms/XXXXXXXXXX

XXXXXXXXXXXXXXX.5 => /opt/Qt5.12.4_ARM_Linux/lib/XXXXXXXXXXXXXXX.5 (0x76e67000)

XXXXXXXXXXXX.5 => /opt/Qt5.12.4_ARM_Linux/lib/XXXXXXXXXXXX.5 (0x76a7e000)

XXXXXXXXXXXXX.5 => /opt/Qt5.12.4_ARM_Linux/lib/XXXXXXXXXXXXX.5 (0x7664f000)

XXXXXXXXX.1 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXX.1 (0x76620000)

libstdc++.so.6 => /usr/lib/arm-linux-gnueabihf/libstdc++.so.6 (0x76512000)

XXXXXXX.6 => /lib/arm-linux-gnueabihf/XXXXXXX.6 (0x76425000)

/lib/XXXXXXXXXXXXXXXXX.3 (0x76f8b000)

XXXXXXXXXXXXXXXX.1 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXXXXXXXX.1 (0x763e8000)

XXXXXXXXXXXXXX.6 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXXXXXX.6 (0x76384000)

XXXXXXXXXXXXX.5 => /opt/Qt5.12.4_ARM_Linux/lib/XXXXXXXXXXXXX.5 (0x76325000)

XXXXXXXXXXXXX.0 => /lib/arm-linux-gnueabihf/XXXXXXXXXXXXX.0 (0x76301000)

XXXXXXXXXXXXX.1 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXXXXX.1 (0x762ee000)

XXXXXXXXXXXXX.1 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXXXXX.1 (0x762d7000)

XXXXXXXXX.6 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXX.6 (0x761e9000)

XXXXXXX.6 => /lib/arm-linux-gnueabihf/XXXXXXX.6 (0x76171000)

XXXXXXXX.6 => /usr/lib/arm-linux-gnueabihf/XXXXXXXX.6 (0x7615b000)

XXXXXXXXX.6 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXX.6 (0x76139000)

XXXXXXXXXXXXXXXXXXX.0 => not found

XXXXXXXXXXXXXXX.0 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXXXXXXX.0 (0x760fa000)

XXXXXXXXXXXXXX.0 => /lib/arm-linux-gnueabihf/XXXXXXXXXXXXXX.0 (0x76024000)

libgcc_XXXX.1 => /lib/arm-linux-gnueabihf/libgcc_XXXX.1 (0x75ffc000)

XXXXXXXX.1 => /usr/lib/arm-linux-gnueabihf/mesa/XXXXXXXX.1 (0x75f7a000)

XXXXXXXXXXXXX.55 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXXXXX.55 (0x75de1000)

XXXXXXXXXXX.55 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXXX.55 (0x75cc4000)

XXXXXXXX.2 => /lib/arm-linux-gnueabihf/XXXXXXXX.2 (0x75cb1000)

XXXXXXXXX.6 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXX.6 (0x75ca6000)

XXXXXXXXXXX.6 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXXX.6 (0x75c99000)

XXXXXXXXXXX.1 => /lib/arm-linux-gnueabihf/XXXXXXXXXXX.1 (0x75c71000)

XXXXXXX.1 => /lib/arm-linux-gnueabihf/XXXXXXX.1 (0x75c4f000)

XXXXXXXXXXX.0 => /lib/arm-linux-gnueabihf/XXXXXXXXXXX.0 (0x75c27000)

XXXXXXXXXXXX.3 => /lib/arm-linux-gnueabihf/XXXXXXXXXXXX.3 (0x75be8000)

XXXXXXXXXX.1 => /lib/arm-linux-gnueabihf/XXXXXXXXXX.1 (0x75bd3000)

XXXXXXXXXX.3 => /lib/arm-linux-gnueabihf/XXXXXXXXXX.3 (0x75b77000)

XXXXXXXXXXX.0 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXXX.0 (0x75b39000)

XXXXXXXXXX.6 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXX.6 (0x75b1e000)

XXXXXXXXXXXXX.1 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXXXXX.1 (0x75b0c000)

XXXXXXXXXXXX.3 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXXXX.3 (0x75af7000)

XXXXXXXXXXXXX.0 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXXXXX.0 (0x75ae1000)

XXXXXXXXXXXXXX.0 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXXXXXX.0 (0x75ad6000)

XXXXXXXXXXXXXX.0 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXXXXXX.0 (0x75acc000)

XXXXXXXXXXXXXXXXX.0 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXXXXXXXXX.0 (0x75ac2000)

XXXXXXXXXXXXXX.1 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXXXXXX.1 (0x75ab5000)

XXXXXXXXXXXXXXX.1 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXXXXXXX.1 (0x75aa3000)

XXXXXXXXXXXXX.1 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXXXXX.1 (0x75a97000)

XXXXXXXXX.2 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXX.2 (0x75a7e000)

XXXXXXXXXXXXX.55 => /usr/lib/arm-linux-gnueabihf/XXXXXXXXXXXXX.55 (0x741b7000)

XXXXXXXXXXXXX.0 => /lib/arm-linux-gnueabihf/XXXXXXXXXXXXX.0 (0x7418c000)

XXXXXXXX.1 => /lib/arm-linux-gnueabihf/XXXXXXXX.1 (0x74176000)

XXXXXXXXXX.5 => /lib/arm-linux-gnueabihf/XXXXXXXXXX.5 (0x74156000)

XXXXXXXXXXXX.20 => /lib/arm-linux-gnueabihf/XXXXXXXXXXXX.20 (0x740c7000)

XXXXXXXXXXXXXXX.0 => /lib/arm-linux-gnueabihf/XXXXXXXXXXXXXXX.0 (0x740ab000)

root@Ubuntu-mate:/opt#

apt-get install libxkbcommon-dev libxkbcommon-x11-dev

Got keys from plugin meta data ("xcb_glx")

QFactoryLoader::QFactoryLoader() checking directory path "/opt/xcbglintegrations" ...

loaded library "/opt/Qt5.12.4_ARM_Linux/plugins/xcbglintegrations/XXXXXXXXXXXXXXXXXXXXXXXXXX"

./LinuxArmQtGuiApp: symbol lookup error: /opt/Qt5.12.4_ARM_Linux/lib/XXXXXXXXXXXXXXX.5: undefined symbol: FT_Get_Font_Format

root@Ubuntu-mate:/opt#

apt-get install libfreetype6

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