ARM64架构下Qt5.12.3交叉编译库的获取与使用

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资源摘要信息:"已经交叉编译好的arm64版本的qt5.12.3" 知识点一:ARM架构与ARM64 ARM是一种精简指令集计算机(RISC)架构,广泛应用于移动设备、嵌入式系统等。ARM64,也称为AArch64,是ARM架构的一种64位版本,它基于ARMv8-A架构,提供了更大的地址空间和更多的寄存器,适合用于更强大和复杂的计算需求。 知识点二:交叉编译 交叉编译是指在一个平台上生成可以在另一个平台上运行的程序的编译过程。由于目标平台(在本例中为arm64)的硬件资源有限或者编译环境不同,开发者常常在PC(如x86架构的计算机)上进行交叉编译。交叉编译涉及到配置编译器和链接器,以便它们能够生成针对目标平台的可执行代码。 知识点三:Qt框架 Qt是一个跨平台的C++应用程序框架,用于开发图形用户界面(GUI)程序以及其他类型的软件。Qt5是该框架的第5个主要版本,它引入了模块化的结构,改进了性能和灵活性,并且添加了对新标准的支持。Qt广泛应用于桌面、嵌入式和移动应用开发。 知识点四:Qt5.12.3版本特性 Qt 5.12.3是Qt 5.12系列的一个维护性更新,它包括了一系列的bug修复、性能改进和安全更新。开发者使用Qt 5.12.3进行开发,能够利用到该版本提供的新特性和改进,例如改进的Qt Quick模块、增强的字体处理和跨平台性能优化等。 知识点五:压缩包子文件的文件名称列表 在此文件信息中,提及了几个与MS Office文档(特别是Word文档)相关的文件。[Content_Types].xml文件通常包含了文档包中各种文件类型的MIME类型定义。文件夹_word包含了Word文档的主内容文件,如文档的文本、图片和其他元素。文件夹_rels包含了与其他文件的关联关系,如超链接等。文件夹docProps包含了文档的属性信息,如标题、作者和创建日期等。customXml文件夹则可能包含了Word文档中的自定义XML数据。 知识点六:在arm64平台上部署Qt5.12.3 开发者在arm64平台上部署交叉编译好的Qt5.12.3库时,需要确保目标平台满足Qt库的依赖要求。这可能包括安装特定版本的编译器、工具链以及系统库。一旦部署完成,开发者便可以在arm64平台上利用Qt框架开发高性能的应用程序,包括图形界面、网络通信、多线程和数据库等功能。 知识点七:Qt在arm64平台上的应用案例 在arm64架构上,Qt的应用案例包括但不限于智能电视的用户界面、车载信息系统、工业控制界面以及各种嵌入式设备的用户交互界面。这些应用场景依赖于Qt强大的跨平台能力,并且充分发挥了arm64平台的性能优势。 总结而言,已经交叉编译好的arm64版本的qt5.12.3是一个针对arm64架构优化的Qt库,开发者可以利用这一资源在arm64平台上高效地开发出兼容性良好的应用程序。在这个过程中,开发者需要掌握交叉编译技术、熟悉Qt框架的使用,并了解与arm64平台相关的特定知识和部署步骤。
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Building on: linux-g++ (x86_64, CPU features: mmx sse sse2) Building for: linux-aarch64-gnu-g++ (arm64, CPU features: neon) Target compiler: gcc 6.3.1 Configuration: cross_compile use_gold_linker compile_examples enable_new_dtags largefile neon precompile_header shared rpath release c++11 c++14 concurrent dbus reduce_exports stl Build options: Mode ................................... release Optimize release build for size ........ no Building shared libraries .............. yes Using C standard ....................... C11 Using C++ standard ..................... C++14 Using ccache ........................... no Using gold linker ...................... yes Using new DTAGS ........................ yes Using precompiled headers .............. yes Using LTCG ............................. no Target compiler supports: NEON ................................. yes Build parts ............................ libs Qt modules and options: Qt Concurrent .......................... yes Qt D-Bus ............................... yes Qt D-Bus directly linked to libdbus .... no Qt Gui ................................. yes Qt Network ............................. yes Qt Sql ................................. yes Qt Testlib ............................. yes Qt Widgets ............................. yes Qt Xml ................................. yes Support enabled for: Using pkg-config ....................... yes udev ................................... no Using system zlib ...................... yes Qt Core: DoubleConversion ....................... yes Using system DoubleConversion ........ no GLib ................................... no iconv .................................. yes ICU .................................... no Tracing backend ........................ Logging backends: journald ............................. no syslog ............................... no slog2 ................................ no Using system PCRE2 ..................... no Qt Network: getifaddrs() ........................... yes IPv6 ifname ............................ yes libproxy ............................... no Linux AF_NETLINK ....................... yes OpenSSL ................................ yes Qt directly linked to OpenSSL ........ no OpenSSL 1.1 ............................ no DTLS ................................... yes SCTP ................................... no Use system proxies ..................... yes Qt Gui: Accessibility .......................... yes FreeType ............................... yes Using system FreeType ................ no HarfBuzz ............................... yes Using system HarfBuzz ................ no Fontconfig ............................. no Image formats: GIF .................................. yes ICO .................................. yes JPEG ................................. yes Using system libjpeg ............... yes PNG .................................. yes Using system libpng ................ no EGL .................................... no OpenVG ................................. no OpenGL: Desktop OpenGL ....................... no OpenGL ES 2.0 ........................ no OpenGL ES 3.0 ........................ no OpenGL ES 3.1 ........................ no OpenGL ES 3.2 ........................ no Vulkan ................................. no Session Management ..................... yes Features used by QPA backends: evdev .................................. yes libinput ............................... no INTEGRITY HID .......................... no mtdev .................................. no tslib .................................. no xkbcommon .............................. no X11 specific: XLib ................................. no EGL on X11 ........................... no QPA backends: DirectFB ............................... no EGLFS .................................. no LinuxFB ................................ yes VNC .................................... yes Mir client ............................. no Qt Sql: SQL item models ........................ yes Qt Widgets: GTK+ ................................... no Styles ................................. Fusion Windows Qt PrintSupport: CUPS ................................... no Qt Sql Drivers: DB2 (IBM) .............................. no InterBase .............................. no MySql .................................. no OCI (Oracle) ........................... no ODBC ................................... no PostgreSQL ............................. no SQLite2 ................................ no SQLite ................................. yes Using system provided SQLite ......... no TDS (Sybase) ........................... no Qt Testlib: Tester for item models ................. yes Qt SerialBus: Socket CAN ............................. yes Socket CAN FD .......................... yes Qt QML: QML network support .................... yes QML debugging and profiling support .... yes QML sequence object .................... yes QML list model ......................... yes QML XML http request ................... yes QML Locale ............................. yes QML delegate model ..................... yes Qt Quick: Direct3D 12 ............................ no AnimatedImage item ..................... yes Canvas item ............................ yes Support for Qt Quick Designer .......... yes Flipable item .......................... yes GridView item .......................... yes ListView item .......................... yes TableView item ......................... yes Path support ........................... yes PathView item .......................... yes Positioner items ....................... yes Repeater item .......................... yes ShaderEffect item ...................... yes Sprite item ............................ yes Qt Scxml: ECMAScript data model for QtScxml ...... yes Qt Gamepad: SDL2 ................................... no Qt 3D: Assimp ................................. yes System Assimp .......................... no Output Qt3D Job traces ................. no Output Qt3D GL traces .................. no Use SSE2 instructions .................. no Use AVX2 instructions .................. no Aspects: Render aspect ........................ yes Input aspect ......................... yes Logic aspect ......................... yes Animation aspect ..................... yes Extras aspect ........................ yes Qt 3D Renderers: OpenGL Renderer ........................ yes Qt 3D GeometryLoaders: Autodesk FBX ........................... no Qt Wayland Client ........................ no Qt Wayland Compositor .................... no Qt Bluetooth: BlueZ .................................. no BlueZ Low Energy ....................... no Linux Crypto API ....................... no WinRT Bluetooth API (desktop & UWP) .... no Qt Sensors: sensorfw ............................... no Qt Quick Controls 2: Styles ................................. Default Fusion Imagine Material Universal Qt Quick Templates 2: Hover support .......................... yes Multi-touch support .................... yes Qt Positioning: Gypsy GPS Daemon ....................... no WinRT Geolocation API .................. no Qt Location: Qt.labs.location experimental QML plugin . yes Geoservice plugins: OpenStreetMap ........................ yes HERE ................................. yes Esri ................................. yes Mapbox ............................... yes MapboxGL ............................. no Itemsoverlay ......................... yes QtXmlPatterns: XML schema support ..................... yes Qt Multimedia: ALSA ................................... no GStreamer 1.0 .......................... no GStreamer 0.10 ......................... no Video for Linux ........................ yes OpenAL ................................. no PulseAudio ............................. no Resource Policy (libresourceqt5) ....... no Windows Audio Services ................. no DirectShow ............................. no Windows Media Foundation ............... no Qt Tools: QDoc ................................... no Qt WebEngine: Embedded build ......................... yes Pepper Plugins ......................... no Printing and PDF ....................... no Proprietary Codecs ..................... no Spellchecker ........................... yes Native Spellchecker .................... no WebRTC ................................. no Use System Ninja ....................... no Geolocation ............................ yes WebChannel support ..................... yes Use v8 snapshot ........................ yes Kerberos Authentication ................ no Building v8 snapshot supported ......... yes Use ALSA ............................... no Use PulseAudio ......................... no Optional system libraries used: re2 .................................. no icu .................................. no libwebp, libwebpmux and libwebpdemux . no opus ................................. no ffmpeg ............................... no libvpx ............................... no snappy ............................... no glib ................................. no zlib ................................. yes minizip .............................. no libevent ............................. no jsoncpp .............................. no protobuf ............................. no libxml2 and libxslt .................. no lcms2 ................................ no png .................................. no JPEG ................................. no harfbuzz ............................. no freetype ............................. no x11 .................................. no Required system libraries: fontconfig ........................... no dbus ................................. no nss .................................. no khr .................................. no glibc ................................ yes Required system libraries for qpa-xcb: libdrm ............................... no xcomposite ........................... no xcursor .............................. no xi ................................... no xrandr ............................... no xtst ................................. no Note: Also available for Linux: linux-clang linux-icc