./configuremake
sudo add-apt-repository ppa:rock-core/qt4sudo apt-get updatesudo apt-get source qt4-default
add text: “QMAKE_CXXFLAGS = $$QMAKE_CFLAGS -std=gnu++98”
./configure -debug-and-release -nomake examples -nomake demos -nomake tools -no-declarative -no-declarative-debug -no-accessibilitymake
./configure -no-openssl -opensource -no-qt3support -no-script \-no-javascript-jit -no-scripttools -no-declarative -no-accessibility \-no-nis -no-dbus -no-webkit -nomake demos -nomake examples \