cppcheck was called like this:
cppcheck --enable=all -UKID3_BUILD_GUI_LIB -UKID3_BUILD_CORE_LIB \
    -UKID3_BUILD_PLUGIN_LIB -UKID3_SHARED -UCFG_DOCDIR -UCFG_TRANSLATIONSDIR \
    -UQT_NO_DEBUG_STREAM -UQT_NO_DEPRECATED -UQT_NO_LIBRARY -UQT_NO_PROPERTIES \
    -UQT_NO_QOBJECT -UQT_NO_REGEXP -UQT_NO_REGULAREXPRESSION -UQT_NO_TRANSLATION \
    -UQT_NO_USERDATA -DHAVE_PHONON -DHAVE_READLINE -UQT_BOOTSTRAPPED -UQ_CC_MSVC \
    -UQT_DEBUG -DQT_NO_CAST_FROM_ASCII -DQT_NO_CAST_FROM_BYTEARRAY -DQT_NO_CAST_TO_ASCII \
    -UQT_USE_QSTRINGBUILDER -UQT_NO_DATASTREAM -UQT_NO_DATESTRING -DQT_NO_DEBUG -DQ_CC_GNU \
    -UQ_CC_MSVC -UQT_NO_COMPRESS -UQT_NO_TEXTCODEC -UQT_NO_THREAD -DQT_ASCII_CAST_WARNINGS \
    -UQT_BUILDING_QT -UQT_NO_DESKTOPSERVICES -UQT_NO_OPENVG -UQT_NO_GEOM_VARIANT \
    -UQT_NO_IMAGEFORMAT_JPEG \
    $(find src -type d -printf "-I%p ") -I/usr/include/x86_64-linux-gnu/qt5/QtDesigner \
    -I/usr/include/x86_64-linux-gnu/qt5/QtDeclarative -I/usr/include/x86_64-linux-gnu/qt5/QtScriptTools \
    -I/usr/include/x86_64-linux-gnu/qt5/QtSql \
    -I/usr/include/x86_64-linux-gnu/qt5/QtXml -I/usr/include/x86_64-linux-gnu/qt5/QtHelp \
    -I/usr/include/x86_64-linux-gnu/qt5/QtUiTools -I/usr/include/x86_64-linux-gnu/qt5/QtTest \
    -I/usr/include/x86_64-linux-gnu/qt5/QtScript -I/usr/include/x86_64-linux-gnu/qt5/QtSvg \
    -I/usr/include/x86_64-linux-gnu/qt5/QtWidgets -I/usr/include/x86_64-linux-gnu/qt5/QtGui \
    -I/usr/include/x86_64-linux-gnu/qt5/QtCore -I/usr/include/x86_64-linux-gnu/qt5/QtMultimedia \
    -I/usr/include/x86_64-linux-gnu/qt5/QtMultimediaWidgets -I/usr/include/x86_64-linux-gnu/qt5/QtQuick \
    -I/usr/lib/x86_64-linux-gnu/qt5/mkspecs/linux-g++ -I/usr/include/taglib -I/usr/include/KDE \
    -I/usr/include/KF5/KConfigWidgets -I/usr/include/KF5/KConfigCore -I/usr/include/KF5/KXmlGui \
    $(find -name '*.cpp')