TEMPLATE = subdirs SUBDIRS += simple_test_app.pro simple_test_plugin.pro exists($$QMAKE_INCDIR_QT/QtCore/private/qobject_p.h):DEFINES += HAS_PRIVATE exists(/usr/include/boost/optional.hpp): DEFINES += HAS_BOOST exists(/usr/include/eigen2/Eigen/Core): DEFINES += HAS_EIGEN !isEmpty(QT.script.name): DEFINES += HAS_SCRIPT *g++* { DEFINES += USE_CXX11 QMAKE_CXXFLAGS += -std=c++0x } osx { DEFINES += USE_CXX11 QMAKE_CXXFLAGS += -stdlib=libc++ QMAKE_LFLAGS += -lc++ }