Build Qt SDK with OpenSSL / MinGW Makefile Error 2

pacman -S mingw-w64-x86_64-openssl

OPENSSL_LIBS='-L/mingw64/lib -lssl -lcrypto -lws2_32 -ladvapi32 -luser32' ./configure -static -prefix "/d/Qt/5.15.5/mingw64_1210s" -opensource -confirm-license -debug-and-release -platform win32-g++ -nomake examples -nomake tests -plugin-sql-sqlite -plugin-sql-odbc -qt-zlib -qt-libpng -qt-libjpeg -qt-freetype -qt-pcre -qt-harfbuzz -opengl desktop -skip qtwebengine -openssl-linked -I /mingw64/include

...
access/qnetworkaccessmanager.cpp: In member function 'virtual QNetworkReply* QNetworkAccessManager::createRequest(Operation, const QNetworkRequest&, QIODevice*)':
access/qnetworkaccessmanager.cpp:1397:43: warning: 'QNetworkRequest::FollowRedirectsAttribute' is deprecated: Use RedirectPolicyAttribute [-Wdeprecated-declarations]
 1397 |         && req.attribute(QNetworkRequest::FollowRedirectsAttribute).isNull()) {
      |                                           ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../../include/QtNetwork/qnetworkrequest.h:1,
                 from access/qnetworkaccessmanager.h:44,
                 from access/qnetworkaccessmanager.cpp:42:
../../include/QtNetwork/../../src/network/access/qnetworkrequest.h:97:9: note: declared here
   97 |         FollowRedirectsAttribute Q_DECL_ENUMERATOR_DEPRECATED_X("Use RedirectPolicyAttribute"),
      |         ^~~~~~~~~~~~~~~~~~~~~~~~
access/qnetworkaccessmanager.cpp:1397:43: warning: 'QNetworkRequest::FollowRedirectsAttribute' is deprecated: Use RedirectPolicyAttribute [-Wdeprecated-declarations]
 1397 |         && req.attribute(QNetworkRequest::FollowRedirectsAttribute).isNull()) {
      |                                           ^~~~~~~~~~~~~~~~~~~~~~~~
../../include/QtNetwork/../../src/network/access/qnetworkrequest.h:97:9: note: declared here
   97 |         FollowRedirectsAttribute Q_DECL_ENUMERATOR_DEPRECATED_X("Use RedirectPolicyAttribute"),
      |         ^~~~~~~~~~~~~~~~~~~~~~~~
ar -rc ../../lib/libQt5Network.a @object_script.libQt5Network.Release
mingw32-make[4]: Leaving directory 'D:/qt-everywhere-src-5.15.5/qtbase/src/network'
rm -f ../../lib/libQt5Networkd.a 2>/dev/null
ar -rc ../../lib/libQt5Networkd.a @object_script.libQt5Networkd.Debug
mingw32-make[4]: Leaving directory 'D:/qt-everywhere-src-5.15.5/qtbase/src/network'
mingw32-make[3]: Leaving directory 'D:/qt-everywhere-src-5.15.5/qtbase/src/network'
mingw32-make[2]: Leaving directory 'D:/qt-everywhere-src-5.15.5/qtbase/src'
mingw32-make[1]: *** [Makefile:54: sub-src-make_first] Error 2
mingw32-make[1]: Leaving directory 'D:/qt-everywhere-src-5.15.5/qtbase'
mingw32-make: *** [Makefile:90: module-qtbase-make_first] Error 2