: Requires a C++ compiler (GCC), make , and development headers for OpenGL and X11. Installation Guide Index of /archive/qt/5.12/5.12.2 - Qt Downloads
The most reliable way to obtain this version is through the official Qt Archive . OS / Package qt-opensource-windows-x86-5.12.2.exe macOS qt-opensource-mac-x64-5.12.2.dmg Linux qt-opensource-linux-x64-5.12.2.run Key Improvements in 5.12.2 qt creator 5.12.2 download
Because it is an older version, it is primarily found in the official archives rather than the main download page. Official Download Links for Qt 5.12.2 : Requires a C++ compiler (GCC), make ,
: As part of the 5.12 LTS branch, it offers a stable baseline for industrial and long-cycle projects. System Requirements & Prerequisites : Requires a C++ compiler (GCC)
: Re-introduced prebuilt 32-bit MinGW binaries alongside the 64-bit versions.
: Windows 7/10, macOS 10.13+, or major Linux distributions (Ubuntu, RHEL).