Refactor CMakeLists

Closes #2471
Closes #1816

example/websocket/server/chat-multi/CMakeLists.txt

@@ -1,5 +1,6 @@
 #
 # Copyright (c) 2016-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
+# Copyright (c) 2024 Mohammad Nejati
 #
 # Distributed under the Boost Software License, Version 1.0. (See accompanying
 # file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -7,35 +8,22 @@
 # Official repository: https://github.com/boostorg/beast
 #
 
-GroupSources(include/boost/beast beast)
-GroupSources(example/websocket/server/chat-multi "/")
+add_executable(websocket-chat-multi
+    beast.hpp
+    chat_client.html
+    http_session.cpp
+    http_session.hpp
+    Jamfile
+    listener.cpp
+    listener.hpp
+    main.cpp
+    net.hpp
+    shared_state.cpp
+    shared_state.hpp
+    websocket_session.cpp
+    websocket_session.hpp)
 
-file (GLOB APP_FILES
-  beast.hpp
-  http_session.cpp
-  http_session.hpp
-  Jamfile
-  listener.cpp
-  listener.hpp
-  main.cpp
-  net.hpp
-  shared_state.cpp
-  shared_state.hpp
-  websocket_session.cpp
-  websocket_session.hpp
-  chat_client.html
-  README.md
-)
+target_link_libraries(websocket-chat-multi PRIVATE Boost::beast)
 
-source_group ("" FILES ${APP_FILES})
-
-add_executable (websocket-chat-multi
-    ${APP_FILES}
-    ${BOOST_BEAST_FILES}
-)
-
-target_link_libraries(websocket-chat-multi
-    lib-asio
-    lib-beast)
-
-set_property(TARGET websocket-chat-multi PROPERTY FOLDER "example-websocket-server")
+set_target_properties(websocket-chat-multi
+    PROPERTIES FOLDER "example-websocket-server")