mingw32-make: *** No rule to make target 'release'. Stop.

[Ketan]

Getting this error while configuring PyQt 5.13 with mingw.
Configuring steps:
-> python configure.py --verbose

o/p log :-
Querying qmake about your Qt installation...
Determining the details of your Qt installation...
C:\Qt\5.14.1\mingw73_64\bin\qmake.exe -o cfgtest_QtCore.mk cfgtest_QtCore.pro
mingw32-make -f cfgtest_QtCore.mk release
mingw32-make: *** No rule to make target 'release'. Stop.
Error: Failed to determine the detail of your Qt installation. Try again using
the --verbose flag to see more detail about the problem.

Any help reg. this will be appreciated.
Thanks!