fix file cmake

sensor_msgs/CMakeLists.txt

@@ -4,21 +4,38 @@ project(sensor_msgs)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-if (NOT TARGET std_msgs)
-    add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../std_msgs ${CMAKE_BINARY_DIR}/std_msgs_build)
-endif()
-
 # Thư viện header-only
 add_library(sensor_msgs INTERFACE)
 
 # Include path tới thư mục chứa file header
-target_include_directories(sensor_msgs INTERFACE
-  ${CMAKE_CURRENT_SOURCE_DIR}/include
+target_include_directories(sensor_msgs
+    INTERFACE
+        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+        $<INSTALL_INTERFACE:include>
 )
 
 # Liên kết với std_msgs nếu bạn có file Header.h trong include/std_msgs/
 target_link_libraries(sensor_msgs INTERFACE std_msgs)
-# target_link_libraries(sensor_msgs yaml-cpp)
+
+# --- Cài đặt thư viện vào hệ thống khi chạy make install ---
+install(TARGETS sensor_msgs
+  EXPORT sensor_msgs-targets
+  ARCHIVE DESTINATION lib      # Thư viện tĩnh .a
+  LIBRARY DESTINATION lib      # Thư viện động .so
+  RUNTIME DESTINATION bin      # File thực thi (nếu có)
+  INCLUDES DESTINATION include # Cài đặt include
+)
+
+# --- Xuất export set costmap_2dTargets thành file CMake module ---
+# --- Tạo file lib/cmake/sensor_msgs/costmap_2dTargets.cmake ---
+# --- File này chứa cấu hình giúp project khác có thể dùng ---
+# --- Find_package(sensor_msgs REQUIRED) ---
+# --- Target_link_libraries(my_app PRIVATE sensor_msgs::sensor_msgs) ---
+install(EXPORT sensor_msgs-targets 
+  FILE sensor_msgs-targets.cmake
+  NAMESPACE sensor_msgs::
+  DESTINATION lib/cmake/sensor_msgs
+)
 
 # Tạo file test ví dụ
 add_executable(test_battery_state test/main.cpp)