Microsoft Visual Studio 2019 VC++ 17.12.1, Windows 10 64-bit

Qt5.15.16

SET PATH=C:\BUILD\qt-everywhere-src-5.15.16\qtbase\bin;C:\jom;%PATH%

..\qt-everywhere-src-5.15.16\configure.bat -release -openssl-runtime -prefix "C:\Qt\5.15.16\msvc2019_64" -opensource  -confirm-license -silent -make libs -make tools -nomake examples -nomake tests -skip qtwebengine -opengl desktop OPENSSL_PREFIX="C:\Qt\Tools\OpenSSLv3\Win_x64" 

jom
jom install