Nikolay Sivov (@nsivov) commented about dlls/mfplat/tests/Makefile.in:
TESTDLL = mfplat.dll -IMPORTS = ole32 mfplat user32 d3d9 dxva2 mfuuid propsys uuid strmiids +IMPORTS = ole32 mfplat user32 d3d9 dxva2 mfuuid propsys uuid strmiids rtworkq
The rtworkq.dll is not available on Windows 7, if we are going to continue to test on this version, we can't link like that.