+# Not finding this is perfectly OK
+find_package(Boost 1.59 COMPONENTS unit_test_framework)
+if (Boost_UNIT_TEST_FRAMEWORK_FOUND)
+ message(STATUS "Enabling the Boost-based unit tests.")
+else()
+ message(STATUS "Disabling the Boost-based unit tests -- please install libboost-test-dev (>= v1.59).")
+endif()
+
+
+find_package(Boost 1.48)