树莓派上编译Qt5：轻松上手教程，从源码安装到环境搭建

在树莓派上编译Qt5可能看起来有点复杂，但其实只要你按照正确的步骤一步步来，就能轻松完成。本文将带你从源码安装到环境搭建，让你在树莓派上使用Qt5开发自己的应用程序。

1. 准备工作

在开始之前，请确保你的树莓派已经安装了Raspbian操作系统，并且你的用户拥有sudo权限。

2. 安装依赖库

在树莓派上编译Qt5需要安装一些依赖库，以下是需要安装的依赖库：

sudo apt-get update
sudo apt-get install -y \
    build-essential \
    git \
    libqt5core5a-dev \
    libqt5gui5-dev \
    libqt5network5-dev \
    libqt5widgets5-dev \
    libqt5svg5-dev \
    libqt5multimedia5-dev \
    libqt5location5-dev \
    libqt5webengine5-dev \
    libqt5qml5-dev \
    libqt5quick5-dev \
    libqt5opengl5-dev \
    libqt5sql5-dev \
    libsqlite3-dev \
    libmysqlclient-dev \
    libpq-dev \
    libssh-dev \
    libssl-dev \
    zlib1g-dev \
    libpng-dev \
    libjpeg-dev \
    libopenjp2-7-dev \
    libtiff-dev \
    libwebp-dev \
    libharfbuzz-dev \
    libfreetype6-dev \
    libasound2-dev \
    libpulse-dev \
    libssl-dev \
    libusb-1.0-0-dev \
    libudev-dev \
    libxml2-dev \
    libxslt-dev \
    python3-dev \
    python3-pyqt5

3. 克隆Qt5源码

接下来，我们需要从Qt的官方网站下载Qt5源码。在终端中执行以下命令：

git clone https://code.qt.io/qt/qt5.git
cd qt5

4. 配置环境

进入Qt5源码目录后，我们需要配置环境。以下是配置环境的步骤：

mkdir build
cd build

接着，配置Qt5源码：

”`bash ../configure

-prefix /usr/local/qt5 \
-confirm-license \
-opengl es2 \
-opensource \
-no-qt3support \
-no-openssl \
-no-pulseaudio \
-no-sql-odbc \
-no-sql-mysql \
-no-sql-odbc \
-no-sql-postgresql \
-no-sql-sqlite \
-no-sql-sqlite \
-no-sql-mysql \
-no-sql-sqlite \
-no-sql-ibase \
-no-sql-mysql \
-no-sql-sqlite \
-no-sql-ibase \
-no-sql-mysql \
-no-sql-sqlite \
-no-sql-ibase \
-no-sql-mysql \
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