CentOS5系統(tǒng)安裝Qt開(kāi)發(fā)環(huán)境指南
系統(tǒng)準(zhǔn)備與依賴項(xiàng)安裝
CentOS5默認(rèn)軟件源已停止維護(hù),需通過(guò)手動(dòng)編譯方式安裝Qt。執(zhí)行以下命令安裝基礎(chǔ)編譯工具:
yum install gcc-c++ make glibc-devel libX11-devel libXext-devel libXt-devel
安裝libjpeg
、libpng
等圖形庫(kù)支持:
yum install libjpeg-devel libpng-devel
下載Qt源碼包
訪問(wèn)Qt官方存檔庫(kù),選擇兼容CentOS5的版本(如Qt4.8.7):
wget https://download.qt.io/archive/qt/4.8/4.8.7/qt-everywhere-opensource-src-4.8.7.tar.gz
tar xvf qt-everywhere-opensource-src-4.8.7.tar.gz
cd qt-everywhere-opensource-src-4.8.7
配置編譯參數(shù)
指定安裝路徑并啟用必要模塊,避免編譯無(wú)關(guān)組件:
./configure -prefix /opt/qt4 -opensource -confirm-license -nomake examples -nomake demos
若需支持OpenGL,添加-opengl desktop
參數(shù)并安裝對(duì)應(yīng)依賴:
yum install mesa-libGL-devel mesa-libGLU-devel
執(zhí)行編譯與安裝
啟用多線程加速編譯過(guò)程:
make -j$(nproc)
make install
環(huán)境變量配置
在~/.bashrc
末尾添加以下內(nèi)容:
export PATH=/opt/qt4/bin:$PATH
export LD_LIBRARY_PATH=/opt/qt4/lib:$LD_LIBRARY_PATH
使配置立即生效:
source ~/.bashrc
驗(yàn)證安裝結(jié)果
運(yùn)行以下命令檢查Qt版本:
qmake -v
創(chuàng)建測(cè)試項(xiàng)目驗(yàn)證完整功能:
mkdir test-project && cd test-project
qmake -project
qmake
make