Do not include the whole 3rdparty folder, only link in what we need

Author: ericriff

tests/CMakeLists.txt

@@ -55,6 +55,6 @@ else()
 
 endif()
 
-target_link_libraries(behaviortree_cpp_test ${BTCPP_LIBRARY} bt_sample_nodes foonathan::lexy)
-target_include_directories(behaviortree_cpp_test PRIVATE include ${PROJECT_SOURCE_DIR}/3rdparty)
+target_include_directories(behaviortree_cpp_test PRIVATE include)
+target_link_libraries(behaviortree_cpp_test ${BTCPP_LIBRARY} bt_sample_nodes foonathan::lexy wildcards::wildcards)
 target_compile_definitions(behaviortree_cpp_test PRIVATE BT_TEST_FOLDER="${CMAKE_CURRENT_SOURCE_DIR}")