linux命令 ldd,静态库 .so,.a,.la

本文介绍了Linux环境下库文件的几种常见后缀,包括.so、.a和.la,并解释了它们各自的特点。此外还提供了一个实用命令来查看.la文件的内容。

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ldd不是一个可执行程序,而只是一个shell脚本


在linux环境下,c++编译得到库文件后缀包括:.so or .a or .la,
当然,linux下文件的类型是不依赖于其后缀名的,后缀及其含义:
.so 为共享库 : 动态库(shared library/shared object/dynamic link library),
.a为静态库 : archive / static library
.la为libtool自动生成的一些共享库,可以用vi编辑查看,主要记录了一些配置信息。可以用如下命令查看*.la文件的格式   file *.la

hqyj@ubuntu:~/Qt5.12.12/5.12.12/gcc_64/lib$ hqyj@ubuntu:~/Qt5.12.12/5.12.12/gcc_64/lib$ ls Qt5RepParser.la libQt5PlatformCompositorSupport.a Qt5UiPlugin.la libQt5PlatformCompositorSupport.la cmake libQt5PlatformCompositorSupport.prl libQt53DAnimation.la libQt5Positioning.la libQt53DAnimation.prl libQt5Positioning.prl libQt53DAnimation.so libQt5Positioning.so libQt53DAnimation.so.5 libQt5Positioning.so.5 libQt53DAnimation.so.5.12 libQt5Positioning.so.5.12 libQt53DAnimation.so.5.12.12 libQt5Positioning.so.5.12.12 libQt53DCore.la libQt5PositioningQuick.la libQt53DCore.prl libQt5PositioningQuick.prl libQt53DCore.so libQt5PositioningQuick.so libQt53DCore.so.5 libQt5PositioningQuick.so.5 libQt53DCore.so.5.12 libQt5PositioningQuick.so.5.12 libQt53DCore.so.5.12.12 libQt5PositioningQuick.so.5.12.12 libQt53DExtras.la libQt5PrintSupport.la libQt53DExtras.prl libQt5PrintSupport.prl libQt53DExtras.so libQt5PrintSupport.so libQt53DExtras.so.5 libQt5PrintSupport.so.5 libQt53DExtras.so.5.12 libQt5PrintSupport.so.5.12 libQt53DExtras.so.5.12.12 libQt5PrintSupport.so.5.12.12 libQt53DInput.la libQt5Qml.la libQt53DInput.prl libQt5Qml.prl libQt53DInput.so libQt5Qml.so libQt53DInput.so.5 libQt5Qml.so.5 libQt53DInput.so.5.12 libQt5Qml.so.5.12 libQt53DInput.so.5.12.12 libQt5Qml.so.5.12.12 libQt53DLogic.la libQt5QmlDebug.a libQt53DLogic.prl libQt5QmlDebug.la libQt53DLogic.so libQt5QmlDebug.prl libQt53DLogic.so.5 libQt5QmlDevTools.a libQt53DLogic.so.5.12 libQt5QmlDevTools.la libQt53DLogic.so.5.12.12 libQt5QmlDevTools.prl libQt53DQuick.la libQt5Quick.la libQt53DQuick.prl libQt5Quick.prl libQt53DQuick.so libQt5Quick.so libQt53DQuick.so.5 libQt5Quick.so.5 libQt53DQuick.so.5.12 libQt5Quick.so.5.12 libQt53DQuick.so.5.12.12 libQt5Quick.so.5.12.12 libQt53DQuickAnimation.la libQt5QuickControls2.la libQt53DQuickAnimation.prl libQt5QuickControls2.prl libQt53DQuickAnimation.so libQt5QuickControls2.so libQt53DQuickAnimation.so.5 libQt5QuickControls2.so.5 libQt53DQuickAnimation.so.5.12 libQt5QuickControls2.so.5.12 libQt53DQuickAnimation.so.5.12.12 libQt5QuickControls2.so.5.12.12 libQt53DQuickExtras.la libQt5QuickParticles.la libQt53DQuickExtras.prl libQt5QuickParticles.prl libQt53DQuickExtras.so libQt5QuickParticles.so libQt53DQuickExtras.so.5 libQt5QuickParticles.so.5 libQt53DQuickExtras.so.5.12 libQt5QuickParticles.so.5.12 libQt53DQuickExtras.so.5.12.12 libQt5QuickParticles.so.5.12.12 libQt53DQuickInput.la libQt5QuickShapes.la libQt53DQuickInput.prl libQt5QuickShapes.prl libQt53DQuickInput.so libQt5QuickShapes.so libQt53DQuickInput.so.5 libQt5QuickShapes.so.5 libQt53DQuickInput.so.5.12 libQt5QuickShapes.so.5.12 libQt53DQuickInput.so.5.12.12 libQt5QuickShapes.so.5.12.12 libQt53DQuickRender.la libQt5QuickTemplates2.la libQt53DQuickRender.prl libQt5QuickTemplates2.prl libQt53DQuickRender.so libQt5QuickTemplates2.so libQt53DQuickRender.so.5 libQt5QuickTemplates2.so.5 libQt53DQuickRender.so.5.12 libQt5QuickTemplates2.so.5.12 libQt53DQuickRender.so.5.12.12 libQt5QuickTemplates2.so.5.12.12 libQt53DQuickScene2D.la libQt5QuickTest.la libQt53DQuickScene2D.prl libQt5QuickTest.prl libQt53DQuickScene2D.so libQt5QuickTest.so libQt53DQuickScene2D.so.5 libQt5QuickTest.so.5 libQt53DQuickScene2D.so.5.12 libQt5QuickTest.so.5.12 libQt53DQuickScene2D.so.5.12.12 libQt5QuickTest.so.5.12.12 libQt53DRender.la libQt5QuickWidgets.la libQt53DRender.prl libQt5QuickWidgets.prl libQt53DRender.so libQt5QuickWidgets.so libQt53DRender.so.5 libQt5QuickWidgets.so.5 libQt53DRender.so.5.12 libQt5QuickWidgets.so.5.12 libQt53DRender.so.5.12.12 libQt5QuickWidgets.so.5.12.12 libQt5AccessibilitySupport.a libQt5RemoteObjects.la libQt5AccessibilitySupport.la libQt5RemoteObjects.prl libQt5AccessibilitySupport.prl libQt5RemoteObjects.so libQt5Bluetooth.la libQt5RemoteObjects.so.5 libQt5Bluetooth.prl libQt5RemoteObjects.so.5.12 libQt5Bluetooth.so libQt5RemoteObjects.so.5.12.12 libQt5Bluetooth.so.5 libQt5RepParser.prl libQt5Bluetooth.so.5.12 libQt5Script.la libQt5Bluetooth.so.5.12.12 libQt5Script.prl libQt5Bootstrap.a libQt5Script.so libQt5Bootstrap.la libQt5Script.so.5 libQt5Bootstrap.prl libQt5Script.so.5.12 libQt5Charts.la libQt5Script.so.5.12.12 libQt5Charts.prl libQt5ScriptTools.la libQt5Charts.so libQt5ScriptTools.prl libQt5Charts.so.5 libQt5ScriptTools.so libQt5Charts.so.5.12 libQt5ScriptTools.so.5 libQt5Charts.so.5.12.12 libQt5ScriptTools.so.5.12 libQt5Concurrent.la libQt5ScriptTools.so.5.12.12 libQt5Concurrent.prl libQt5Scxml.la libQt5Concurrent.so libQt5Scxml.prl libQt5Concurrent.so.5 libQt5Scxml.so libQt5Concurrent.so.5.12 libQt5Scxml.so.5 libQt5Concurrent.so.5.12.12 libQt5Scxml.so.5.12 libQt5Core.la libQt5Scxml.so.5.12.12 libQt5Core.prl libQt5Sensors.la libQt5Core.so libQt5Sensors.prl libQt5Core.so.5 libQt5Sensors.so libQt5Core.so.5.12 libQt5Sensors.so.5 libQt5Core.so.5.12.12 libQt5Sensors.so.5.12 libQt5DBus.la libQt5Sensors.so.5.12.12 libQt5DBus.prl libQt5SerialBus.la libQt5DBus.so libQt5SerialBus.prl libQt5DBus.so.5 libQt5SerialBus.so libQt5DBus.so.5.12 libQt5SerialBus.so.5 libQt5DBus.so.5.12.12 libQt5SerialBus.so.5.12 libQt5Designer.la libQt5SerialBus.so.5.12.12 libQt5Designer.prl libQt5SerialPort.la libQt5Designer.so libQt5SerialPort.prl libQt5Designer.so.5 libQt5SerialPort.so libQt5Designer.so.5.12 libQt5SerialPort.so.5 libQt5Designer.so.5.12.12 libQt5SerialPort.so.5.12 libQt5DesignerComponents.la libQt5SerialPort.so.5.12.12 libQt5DesignerComponents.prl libQt5ServiceSupport.a libQt5DesignerComponents.so libQt5ServiceSupport.la libQt5DesignerComponents.so.5 libQt5ServiceSupport.prl libQt5DesignerComponents.so.5.12 libQt5Sql.la libQt5DesignerComponents.so.5.12.12 libQt5Sql.prl libQt5DeviceDiscoverySupport.a libQt5Sql.so libQt5DeviceDiscoverySupport.la libQt5Sql.so.5 libQt5DeviceDiscoverySupport.prl libQt5Sql.so.5.12 libQt5EdidSupport.a libQt5Sql.so.5.12.12 libQt5EdidSupport.la libQt5Svg.la libQt5EdidSupport.prl libQt5Svg.prl libQt5EglFSDeviceIntegration.la libQt5Svg.so libQt5EglFSDeviceIntegration.prl libQt5Svg.so.5 libQt5EglFSDeviceIntegration.so libQt5Svg.so.5.12 libQt5EglFSDeviceIntegration.so.5 libQt5Svg.so.5.12.12 libQt5EglFSDeviceIntegration.so.5.12 libQt5Test.la libQt5EglFSDeviceIntegration.so.5.12.12 libQt5Test.prl libQt5EglFsKmsSupport.la libQt5Test.so libQt5EglFsKmsSupport.prl libQt5Test.so.5 libQt5EglFsKmsSupport.so libQt5Test.so.5.12 libQt5EglFsKmsSupport.so.5 libQt5Test.so.5.12.12 libQt5EglFsKmsSupport.so.5.12 libQt5TextToSpeech.la libQt5EglFsKmsSupport.so.5.12.12 libQt5TextToSpeech.prl libQt5EglSupport.a libQt5TextToSpeech.so libQt5EglSupport.la libQt5TextToSpeech.so.5 libQt5EglSupport.prl libQt5TextToSpeech.so.5.12 libQt5EventDispatcherSupport.a libQt5TextToSpeech.so.5.12.12 libQt5EventDispatcherSupport.la libQt5ThemeSupport.a libQt5EventDispatcherSupport.prl libQt5ThemeSupport.la libQt5FbSupport.a libQt5ThemeSupport.prl libQt5FbSupport.la libQt5UiPlugin.prl libQt5FbSupport.prl libQt5UiTools.a libQt5FontDatabaseSupport.a libQt5UiTools.la libQt5FontDatabaseSupport.la libQt5UiTools.prl libQt5FontDatabaseSupport.prl libQt5VulkanSupport.a libQt5Gamepad.la libQt5VulkanSupport.la libQt5Gamepad.prl libQt5VulkanSupport.prl libQt5Gamepad.so libQt5WaylandClient.la libQt5Gamepad.so.5 libQt5WaylandClient.prl libQt5Gamepad.so.5.12 libQt5WaylandClient.so libQt5Gamepad.so.5.12.12 libQt5WaylandClient.so.5 libQt5GlxSupport.a libQt5WaylandClient.so.5.12 libQt5GlxSupport.la libQt5WaylandClient.so.5.12.12 libQt5GlxSupport.prl libQt5WaylandCompositor.la libQt5Gui.la libQt5WaylandCompositor.prl libQt5Gui.prl libQt5WaylandCompositor.so libQt5Gui.so libQt5WaylandCompositor.so.5 libQt5Gui.so.5 libQt5WaylandCompositor.so.5.12 libQt5Gui.so.5.12 libQt5WaylandCompositor.so.5.12.12 libQt5Gui.so.5.12.12 libQt5WebChannel.la libQt5Help.la libQt5WebChannel.prl libQt5Help.prl libQt5WebChannel.so libQt5Help.so libQt5WebChannel.so.5 libQt5Help.so.5 libQt5WebChannel.so.5.12 libQt5Help.so.5.12 libQt5WebChannel.so.5.12.12 libQt5Help.so.5.12.12 libQt5WebSockets.la libQt5InputSupport.a libQt5WebSockets.prl libQt5InputSupport.la libQt5WebSockets.so libQt5InputSupport.prl libQt5WebSockets.so.5 libQt5KmsSupport.a libQt5WebSockets.so.5.12 libQt5KmsSupport.la libQt5WebSockets.so.5.12.12 libQt5KmsSupport.prl libQt5WebView.la libQt5LinuxAccessibilitySupport.a libQt5WebView.prl libQt5LinuxAccessibilitySupport.la libQt5WebView.so libQt5LinuxAccessibilitySupport.prl libQt5WebView.so.5 libQt5Location.la libQt5WebView.so.5.12 libQt5Location.prl libQt5WebView.so.5.12.12 libQt5Location.so libQt5Widgets.la libQt5Location.so.5 libQt5Widgets.prl libQt5Location.so.5.12 libQt5Widgets.so libQt5Location.so.5.12.12 libQt5Widgets.so.5 libQt5Mqtt.prl libQt5Widgets.so.5.12 libQt5Mqtt.so libQt5Widgets.so.5.12.12 libQt5Mqtt.so.5 libQt5X11Extras.la libQt5Mqtt.so.5.12 libQt5X11Extras.prl libQt5Mqtt.so.5.12.12 libQt5X11Extras.so libQt5Multimedia.la libQt5X11Extras.so.5 libQt5Multimedia.prl libQt5X11Extras.so.5.12 libQt5Multimedia.so libQt5X11Extras.so.5.12.12 libQt5Multimedia.so.5 libQt5XcbQpa.la libQt5Multimedia.so.5.12 libQt5XcbQpa.prl libQt5Multimedia.so.5.12.12 libQt5XcbQpa.so libQt5MultimediaGstTools.la libQt5XcbQpa.so.5 libQt5MultimediaGstTools.prl libQt5XcbQpa.so.5.12 libQt5MultimediaGstTools.so libQt5XcbQpa.so.5.12.12 libQt5MultimediaGstTools.so.5 libQt5Xml.la libQt5MultimediaGstTools.so.5.12 libQt5Xml.prl libQt5MultimediaGstTools.so.5.12.12 libQt5Xml.so libQt5MultimediaQuick.la libQt5Xml.so.5 libQt5MultimediaQuick.prl libQt5Xml.so.5.12 libQt5MultimediaQuick.so libQt5Xml.so.5.12.12 libQt5MultimediaQuick.so.5 libQt5XmlPatterns.la libQt5MultimediaQuick.so.5.12 libQt5XmlPatterns.prl libQt5MultimediaQuick.so.5.12.12 libQt5XmlPatterns.so libQt5MultimediaWidgets.la libQt5XmlPatterns.so.5 libQt5MultimediaWidgets.prl libQt5XmlPatterns.so.5.12 libQt5MultimediaWidgets.so libQt5XmlPatterns.so.5.12.12 libQt5MultimediaWidgets.so.5 libicudata.so libQt5MultimediaWidgets.so.5.12 libicudata.so.56 libQt5MultimediaWidgets.so.5.12.12 libicudata.so.56.1 libQt5Network.la libicui18n.so libQt5Network.prl libicui18n.so.56 libQt5Network.so libicui18n.so.56.1 libQt5Network.so.5 libicuio.so libQt5Network.so.5.12 libicuio.so.56 libQt5Network.so.5.12.12 libicuio.so.56.1 libQt5Nfc.la libicule.so libQt5Nfc.prl libicule.so.56 libQt5Nfc.so libicule.so.56.1 libQt5Nfc.so.5 libiculx.so libQt5Nfc.so.5.12 libiculx.so.56 libQt5Nfc.so.5.12.12 libiculx.so.56.1 libQt5OpenGL.la libicutest.so libQt5OpenGL.prl libicutest.so.56 libQt5OpenGL.so libicutest.so.56.1 libQt5OpenGL.so.5 libicutu.so libQt5OpenGL.so.5.12 libicutu.so.56 libQt5OpenGL.so.5.12.12 libicutu.so.56.1 libQt5OpenGLExtensions.a libicuuc.so libQt5OpenGLExtensions.la libicuuc.so.56 libQt5OpenGLExtensions.prl libicuuc.so.56.1 libQt5PacketProtocol.a libqtlibpng.a libQt5PacketProtocol.la libqtlibpng.prl libQt5PacketProtocol.prl pkgconfig hqyj@ubuntu:~/Qt5.12.12/5.12.12/gcc_64/lib$ Qt生成远程OTA升级压缩包的库要加那些啊?
最新发布
07-18
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