Compile Static Qt 6.6.3 in 2025

• Let’s start with downloading Qt but you’ll need to create an account first and then download the Qt OSS.
• Let’s install Qt suite with:
  • Qt 6.6.3
  • Build Tools\MinGW 11.2.0 64-bits
  • Build Tools\CMake 3.23.3
  • Build Tools\Ninja 1.12.0
  • Build Tools\OpenSSL 3.0.16 Toolkit
  • Qt Creator 15.0.1

• Open a cmd window in administrator mode
• Set PATH=C:\Qt\Tools\mingw1120_64\bin;%PATH%
• Set PATH=C:\Qt\Tools\CMake_64\bin;%PATH%
• Set PATH=C:\Qt\Tools\Ninja;%PATH%
• cd C:\Qt
• mkdir 6.6.3-static-mingw
• ..\6.6.3\Src\configure.bat -static -release -prefix C:/Qt/6.6.3-static-mingw -platform win32-g++ -opensource -confirm-license -nomake examples -nomake tests -static-runtime -no-pch

• cmake –build . –parallel

• cmake –install .

Si erreur

• cd C:\Qt\
• rd /s /q C:\Qt\6.6.3-static-mingw
• mkdir 6.6.3-static-mingw
• cd 6.6.3-static-mingw
• Start again tutorial

Si erreur avec « file too long »

New-ItemProperty -Path « HKLM:\SYSTEM\CurrentControlSet\Control\FileSystem » -Name « LongPathsEnabled » -Value 1 -PropertyType DWORD -Force

or

reg
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FileSystem]
« LongPathsEnabled »=dword:00000001