contains(QT_CONFIG,opengles2) { contains(QT_CONFIG,egl) { HEADERS += \ $$PWD/qeglconvenience_p.h \ $$PWD/qeglplatformcontext_p.h SOURCES += \ $$PWD/qeglconvenience.cpp \ $$PWD/qeglplatformcontext.cpp } contains(QT_CONFIG,xlib) { HEADERS += \ $$PWD/qxlibeglintegration_p.h SOURCES += \ $$PWD/qxlibeglintegration.cpp } }