split handling for conan and ros

Author: LucienMorey

CMakeLists.txt

@@ -147,8 +147,12 @@ endif()
 if(USE_VENDORED_TINYXML2)
     add_subdirectory(3rdparty/tinyxml2)
 else()
-    find_package(tinyxml2_vendor REQUIRED)
-    find_package(TinyXML2 REQUIRED)
+    if(USING_ROS2)
+        find_package(tinyxml2_vendor REQUIRED)
+        find_package(TinyXML2 REQUIRED)
+    else()
+        find_package(tinyxml2 REQUIRED)
+    endif()
 endif()
 
 list(APPEND BT_SOURCE