cmake/examples: improve packaging

examples/CMakeLists.txt

@@ -22,7 +22,11 @@ ENDIF(EIGEN3_VERSION VERSION_GREATER 3.2.90)
 FOREACH(EXAMPLE ${${PROJECT_NAME}_EXAMPLES})
   SET(EXAMPLE_NAME "example-${EXAMPLE}")
   ADD_UNIT_TEST(${EXAMPLE_NAME} ${EXAMPLE})
+  TARGET_LINK_LIBRARIES(${EXAMPLE_NAME} ${PROJECT_NAME})
   PKG_CONFIG_USE_DEPENDENCY(${EXAMPLE_NAME} eigen3)
+  IF(URDFDOM_FOUND)
+    PKG_CONFIG_USE_DEPENDENCY(${EXAMPLE_NAME} urdfdom)
+  ENDIF(URDFDOM_FOUND)
   IF(HPP_FCL_FOUND)
     PKG_CONFIG_USE_DEPENDENCY(${EXAMPLE_NAME} hpp-fcl)
   ENDIF(HPP_FCL_FOUND)