本文共 3110 字，大约阅读时间需要 10 分钟。

   Configure summary Building on:   linux-g++ (x86_64, CPU features: mmx sse sse2) Building for:  linux-arm-gnueabi-g++ (arm, CPU features:) Platform notes:             - Also available for Linux: linux-kcc linux-icc linux-cxx          qmake vars .......... styles += mac fusion windows DEFINES += QT_NO_MTDEV DEFINES += QT_NO_LIBUDEV DEFINES += QT_NO_EVDEV sql-drivers =  sqlite sql-plugins =  qmake switches ......... Build options:   Configuration .......... accessibility alsa audio-backend clock-gettime clock-monotonic compile_examples concurrent cross_compile eventfd freetype full-config getaddrinfo getifaddrs harfbuzz inotify ipv6ifname large-config largefile linuxfb medium-config minimal-config mremap pcre png posix_fallocate precompile_header qpa qpa reduce_exports release rpath shared small-config zlib   Build parts ............ libs examples   Mode ................... release   Using C++11 ............ no   Using PCH .............. yes   Target compiler supports:     iWMMXt/Neon .......... no/auto Qt modules and options:   Qt D-Bus ............... no   Qt Concurrent .......... yes   Qt GUI ................. yes      这个是必须的   Qt Widgets ............. yes  这个是必须的   Large File ............. yes   QML debugging .......... no   Use system proxies ..... no Support enabled for:   Accessibility .......... yes   ALSA ................... yes   CUPS ................... no   Evdev .................. no   FontConfig ............. no   FreeType ............... qt   Glib ................... no   GTK theme .............. no   HarfBuzz ............... qt   Iconv .................. no   ICU .................... no   Image formats:     GIF .................. yes (plugin, using bundled copy)     JPEG ................. yes (plugin, using bundled copy)     PNG .................. yes (in QtGui, using bundled copy)   journald ............... no   mtdev .................. no   Networking:     getaddrinfo .......... yes     getifaddrs ........... yes     IPv6 ifname .......... yes     OpenSSL .............. no   NIS .................... no   OpenGL / OpenVG:     EGL .................. no     OpenGL ............... no     OpenVG ............... no   PCRE ................... yes (bundled copy)   pkg-config ............. yes   PulseAudio ............. no   QPA backends:     DirectFB ............. no     EGLFS ................ no     KMS .................. no     LinuxFB .............. yes     XCB .................. no   Session management ..... yes   SQL drivers:     DB2 .................. no     InterBase ............ no     MySQL ................ no     OCI .................. no     ODBC ................. no     PostgreSQL ........... no     SQLite 2 ............. no     SQLite ............... qt-qt     TDS .................. no   udev ................... no   xkbcommon .............. no   zlib ................... yes (bundled copy) Info: creating super cache file /home/shell.albert/project/iMX6Build/qt-everywhere-opensource-src-5.3.2/.qmake.super Qt is now configured for building. Just run 'gmake'. Once everything is built, you must run 'gmake install'. Qt will be installed into /home/shell.albert/libqt5.3.2 Prior to reconfiguration, make sure you remove any leftovers from the previous build.

 

Qt窗口管理系统的后端，可以使用的很端，本来想用EGLFS，唉编译一把，报错，找不到opengl，还得移植 opengl，依赖性太麻烦了。

唉，果断使用linuxfb吧。直接写屏吧。