equals(CHECK_LIBS_ONLY, false) { greaterThan(QT_MAJOR_VERSION, 4) { load(moc) QMAKE_MOC += -DBOOST_INCLUDE_GUARD_GOES_HERE } } isEmpty(USE_BOOST_ERROR_MSG) { equals(CHECK_LIBS_ONLY, false) { DEFINES += USE_BOOST INCLUDEPATH *= $$BOOST_INC_PATH TR_EXCLUDE *= $$BOOST_INC_PATH/* LIBS *= -L$$BOOST_LIBS_PATH } } else { error($$USE_BOOST_ERROR_MSG) }