I have modified the global.h file, and the export message class #29
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I have modified the global.h file, and the export message class.
Now I test it on my computer with windows 7 64/32 bit OS and qt-opensource-windows-x86-mingw492-5.5.0-rc or qt-opensource-windows-x86-msvc2013-5.5.0-rc.exe version. And no errors.