Refactor CMakeLists

Closes #2471
Closes #1816

example/websocket/client/sync-ssl/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)
@@ -7,25 +8,15 @@
 # Official repository: https://github.com/boostorg/beast
 #
 
-if (OPENSSL_FOUND)
-    GroupSources(include/boost/beast beast)
-    GroupSources(example/common common)
-    GroupSources(example/websocket/client/sync-ssl "/")
+add_executable(websocket-client-sync-ssl
+    Jamfile
+    websocket_client_sync_ssl.cpp)
 
-    add_executable (websocket-client-sync-ssl
-        ${BOOST_BEAST_FILES}
-        ${PROJECT_SOURCE_DIR}/example/common/root_certificates.hpp
-        Jamfile
-        websocket_client_sync_ssl.cpp
-    )
+target_include_directories(websocket-client-sync-ssl
+    PRIVATE ${PROJECT_SOURCE_DIR})
 
-    set_property(TARGET websocket-client-sync-ssl PROPERTY FOLDER "example-websocket-client")
+target_link_libraries(websocket-client-sync-ssl
+    PRIVATE Boost::beast OpenSSL::SSL OpenSSL::Crypto)
 
-    target_link_libraries (websocket-client-sync-ssl
-        OpenSSL::SSL OpenSSL::Crypto
-        lib-asio
-        lib-asio-ssl
-        lib-beast
-        )
-
-endif()
+set_target_properties(websocket-client-sync-ssl
+    PROPERTIES FOLDER "example-websocket-client")