QT+= core gui sql network multimediagreaterThan(QT_MAJOR_VERSION, 4): QT += widgets
platforms\qwindows.dll platforms\qoffscreen.dll platforms\qminimal.dll libGLESv2.dll libEGL.dll icuuc51.dll icuin51.dll icudt51.dll libeay32.dll ssleay32.dll
add following line to .pro fileQMAKE_CXXFLAGS += -O0
configure -static -prefix "..\Qt\Qt521_Install" -debug-and-release -opensource -c++11 -ltcg -qt-sql-sqlite -opengl desktop -platform win32-g++ -qt-libpng -qt-libjpeg -qmake -audio-backend -wmf-backend -plugin-sql-sqlite
error: Unknown module(s) in QT: multimedia
-no-audio-backend .. Do not compile in the platform audio backend into Qt Multimedia. + -audio-backend ..... Compile in the platform audio backend into Qt Multimedia. -no-wmf-backend .... Do not compile in the windows media foundation backend into Qt Multimedia. + -wmf-backend ....... Compile in the windows media foundation backend into Qt Multimedia.
qtmultimedia-opensource-src-5.2.1.zip