https://forum.qt.io/topic/75781/building-and-linking-qt5-6-2-static-windows-with-openssl-and-mingw4-9-2
Building and linking Qt5.6.2 static windows with openssl and mingw4.9.2 ? | Qt Forum
Mar 15, 2017 - Hi, for internals purposes we need to build Qt static with mingw.before we used 5.3.2 but now we use 5.6.2 and we have problems with openssl and QtNetwork wi...