Qt5.15 Download Page

git clone https://github.com/Microsoft/vcpkg cd vcpkg .\bootstrap-vcpkg.bat .\vcpkg install qt5-base:x64-windows

brew install qt@5 This installs the latest Qt5 (likely 5.15.x). Pin it to prevent auto-upgrade. qt5.15 download

// main.cpp #include <QApplication> #include <QLabel> int main(int argc, char *argv[]) QApplication app(argc, argv); QLabel label("Hello Qt 5.15!"); label.show(); return app.exec(); git clone https://github

https://download.qt.io/archive/qt/5.15/5.15.2/qt-opensource-windows-x86-5.15.2.exe int main(int argc