fix file cmake

CMakeLists.txt

@@ -27,11 +27,27 @@ target_include_directories(xmlrpcpp
     $<INSTALL_INTERFACE:include/${PROJECT_NAME}>
 )
 
+# --- Cài đặt thư viện vào hệ thống khi chạy make install ---
 install(TARGETS xmlrpcpp
-  ARCHIVE DESTINATION lib
-  LIBRARY DESTINATION lib
+  EXPORT xmlrpcpp-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
 )
 
-install(DIRECTORY include/
-  DESTINATION include/
+install(
+    DIRECTORY include/
+    DESTINATION include/
+)
+
+# --- Xuất export set xmlrpcpp-targets thành file CMake module ---
+# --- Tạo file lib/cmake/xmlrpcpp/xmlrpcpp-targets.cmake ---
+# --- File này chứa cấu hình giúp project khác có thể dùng ---
+# --- Find_package(xmlrpcpp REQUIRED) ---
+# --- Target_link_libraries(my_app PRIVATE xmlrpcpp::xmlrpcpp) ---
+install(EXPORT xmlrpcpp-targets 
+  FILE xmlrpcpp-targets.cmake
+  NAMESPACE xmlrpcpp::
+  DESTINATION lib/cmake/xmlrpcpp
 )