QMAKE_CXXFLAGS *= -Werror -g greaterThan(QT_MAJOR_VERSION, 5) { message("Building with Qt6 support") CONFIG *= c++17 QMAKE_LFLAGS *= -std=c++17 QMAKE_CXXFLAGS *= -std=c++17 } else { message("Building with Qt5 support") CONFIG *= c++11 QMAKE_LFLAGS *= -std=c++11 QMAKE_CXXFLAGS *= -std=c++11 DEFINES += QT_DISABLE_DEPRECATED_UP_TO=0x050F00 } top_srcdir=$$PWD top_builddir=$$shadowed($$PWD)