QT 5.8 Raspbian 移植

    xiaoxiao2021-03-25  8

    零、配置Arm-gcc

    在http://releases.linaro.org/components/toolchain/binaries/4.9-2016.02/arm-linux-gnueabihf/ 下  gcc-linaro-4.9-2016.02-x86_64_arm-linux-gnueabihf.tar.xz

    解压后 在/home/sfe1012/.bashrc文件的最后面添加

    export PATH=/home/sfe1012/MrcMoveProject/tools/gcc-linaro-4.9-2016.02-x86_64_arm-linux-gnueabihf/bin:$PATH

    命令:source  .bashrc

    一、移植tslib

    下载:https://github.com/kergoth/tslib

    1、./autogen.sh 2、./configure CC=arm-linux-gnueabihf-gcc CXX=arm-linux-gnueabihf-g++ --host=arm-linux-gnueabihf  --prefix=/home/sfe1012/MrcMoveProject/QtMove/tslib-master/tslib/ ac_cv_func_malloc_0_nonnull=yes 3、 make

    4、sudo make install

    二、移植QT

    到QT官网 下载 qt-everywhere-opensource-src-5.8.0

    1、更改文件  /qt-everywhere-opensource-src-5.8.0/qtbase/mkspecs/linux-arm-gnueabi-g++/qmake.conf  如下:

    # # qmake configuration for building with arm-linux-gnueabi-g++ # MAKEFILE_GENERATOR      = UNIX CONFIG                 += incremental QMAKE_INCREMENTAL_STYLE = sublib QT_QPA_DEFAULT_PLATFORM = linux #eglfs QMAKE_CFLAGS_RELEASE += -O2 -march=armv7-a QMAKE_CXXFLAGS_RELEASE += -O2 -march=armv7-a include(../common/linux.conf) include(../common/gcc-base-unix.conf) include(../common/g++-unix.conf) # modifications to g++.conf QMAKE_CC                = arm-linux-gnueabihf-gcc QMAKE_CXX               = arm-linux-gnueabihf-g++ QMAKE_LINK              = arm-linux-gnueabihf-g++ QMAKE_LINK_SHLIB        = arm-linux-gnueabihf-g++ # modifications to linux.conf QMAKE_AR                = arm-linux-gnueabihf-ar cqs QMAKE_OBJCOPY           = arm-linux-gnueabihf-objcopy QMAKE_NM                = arm-linux-gnueabihf-nm -P QMAKE_STRIP             = arm-linux-gnueabihf-strip load(qt_config) 2、创建configure 自动配置文件 /qt-everywhere-opensource-src-5.8.0/autoConfigure.sh  如下:

    #!/bin/sh ./configure \ -v \ -prefix /home/sfe1012/MrcMoveProject/QtMove/qt-everywhere-opensource-src-5.8.0/Arm-Qt \ -release \ -c++std c++1z \ -c++std c++14 \ -c++std c++11 \ -opensource \ -make libs \ -xplatform linux-arm-gnueabi-g++  \ -optimized-qmake \ -pch \ -no-sql-psql \ -qt-libjpeg \ -qt-zlib \ -no-opengl \ -skip qt3d \ -skip qtcanvas3d \ -skip qtpurchasing \ -no-sse2 \ -no-openssl \ -no-cups \ -no-glib \ -no-iconv \ -nomake examples \ -nomake tools \ -skip qtvirtualkeyboard \ -I/home/sfe1012/MrcMoveProject/QtMove/tslib-master/tslib/include \ -L/home/sfe1012/MrcMoveProject/QtMove/tslib-master/tslib/lib exit

    命令:chmod 777 qt.configure.sh            ./autoConfigure.sh

    3、编译 安装

    make -j4  && make install

    4、下载中英文字库 

           http://font.ubuntu.com/  下载字体库   ubuntu-font-family-0.83.zip

          https://sourceforge.net/projects/wqy/files/wqy-zenhei-snapshot/  下载  wqy-zenhei-0.9.46-May.tar.bz2

    5、配置arm开发板

    将/home/sfe1012/MrcMoveProject/QtMove/qt-everywhere-opensource-src-5.8.0/Arm-Qt和/home/sfe1012/MrcMoveProject/QtMove/tslib-master/tslib拷贝到开发板的 /opt/Qt5.8和 /opt/tslib 的目录下。将字体库解压后的文件拷贝到/opt/Qt5.8/lib/fonts 目录下

    配置/etc/profile文件 如下:

    export TSLIB_ROOT=/opt/tslib export QT_ROOT=/opt/Qt5.8 export TSLIB_TSDEVICE=/dev/input/ts0 export TSLIB_TSEVENTTYPE=input export TSLIB_CONFFILE=$TSLIB_ROOT/etc/ts.conf export TSLIB_PLUGINDIR=$TSLIB_ROOT/lib/ts export TSLIB_CONSOLEDEVICE=none export TSLIB_FBDEVICE=/dev/fb0 export QWS_MOUSE_PROTO=tslib:/dev/input/ts0 export LD_LIBRARY_PATH=/lib:/usr/lib:/usr/local/lib:$QT_ROOT/lib:$TSLIB_ROOT/lib:$LD_LIBRARY_PATH export QT_QPA_PLATFORM_PLUGIN_PATH=$QT_ROOT/plugins export QT_QPA_PLATFORM=linuxfb:tty=/dev/fb0 export QT_QPA_FONTDIR=$QT_ROOT/lib/fonts #export QT_QPA_GENERIC_PLUGINS=tslib

    三、配置主机的QtCreator开发环境

    安装qtcreator 进入qtcreator开发环境 在菜单中选择Tools——Options,在弹出的对话框中,选择Build & Run,选择标签Compilers,按下图设置,选择C++交叉编译器,如下图所示:

    切换到Qt Versions标签,点击“Add”按钮,选择qmake,如图所示:

    选择完成,按“OK”按钮,设置如图所示: 切换到Kits标签,点击“Add”按钮,然后设置如下图所示:

    用法 在Qt-creator 的projects 的功能下可以选择添加的 编译器

    四、微雪屏幕配置

    直接修改config.txt文件

    在树莓派网站下载RASPBIAN镜像,并在config.txt文件的最后加上以下代码即可

    max_usb_current=1hdmi_group=2hdmi_mode=87hdmi_cvt 1024 600 60 6 0 0 0

         

      
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