[CMake] Run simple unit test - just load compiled lib

unittest/CMakeLists.txt

@@ -32,10 +32,12 @@ MACRO(ADD_LIB_UNIT_TEST test PKGS)
     SET_TARGET_PROPERTIES(${test} PROPERTIES SUFFIX ".so")
   ENDIF(APPLE)
   
-  #ADD_TEST(test ${test} COMMAND ${test})
-  #ADD_DEPENDENCIES(check ${test})
+  ADD_TEST(NAME ${test} COMMAND ${PYTHON_EXECUTABLE} -c "import ${test}")
+  ADD_DEPENDENCIES(check ${test})
 ENDMACRO(ADD_LIB_UNIT_TEST)
 
+ADD_CUSTOM_TARGET(check COMMAND ${CMAKE_CTEST_COMMAND})
+
 ADD_LIB_UNIT_TEST(matrix "eigen3")
 ADD_LIB_UNIT_TEST(geometry "eigen3")