换台电脑克隆后启动失败，是因为 site 和启动脚本写死了 /home/cc/ros2。仓库内路径改成相对仓库根，加载时再展开；缺 install 时先说明要编译，而不是 source 一个不存在的文件。

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/env.sh

@@ -30,8 +30,12 @@ if [[ -f "${HOME}/anaconda3/etc/profile.d/conda.sh" ]]; then
   unset _env_helper
 fi
 
-# shellcheck disable=SC1091
-source "${ROOT}/install/setup.bash"
+if [[ -f "${ROOT}/install/setup.bash" ]]; then
+  # shellcheck disable=SC1091
+  source "${ROOT}/install/setup.bash"
+else
+  echo "警告：${ROOT}/install 还没编译。工位窗口可以先开；真机栈要先在仓库根目录 colcon build（不要在中文路径下编）。" >&2
+fi
 export LD_LIBRARY_PATH="${HOME}/flexiv_install/lib:${LD_LIBRARY_PATH:-}"
 # pip 版 TensorRT（tensorrt-cu12）—— 加载 YOLO `.engine` 需要它
 _TRT_SITE="${CONDA_PREFIX:-${HOME}/anaconda3/envs/ros_flexiv}/lib/python3.11/site-packages"