Use find_package for SSL lib

Author: f-michaut

CMakeLists.txt

@@ -4,7 +4,7 @@
 ## Author Francois Michaut
 ##
 ## Started on  Sun Aug 28 19:26:51 2022 Francois Michaut
-## Last update Wed May 10 08:24:03 2023 Francois Michaut
+## Last update Thu Nov 23 18:30:41 2023 Francois Michaut
 ##
 ## CMakeLists.txt : CMake to build the CppSockets library
 ##
@@ -28,7 +28,8 @@ add_library(cppsockets
   source/TlsSocket.cpp
 )
 
-target_link_libraries(cppsockets ssl)
+find_package(OpenSSL 3.0 COMPONENTS SSL)
+target_link_libraries(cppsockets OpenSSL::SSL)
 
 add_custom_target(test
   COMMAND ${CMAKE_COMMAND} --log-level=WARNING

source/Socket.cpp

@@ -4,7 +4,7 @@
 ** Author Francois Michaut
 **
 ** Started on  Sat Jan 15 01:27:40 2022 Francois Michaut
-** Last update Tue Nov 14 20:03:40 2023 Francois Michaut
+** Last update Thu Nov 23 23:13:35 2023 Francois Michaut
 **
 ** Socket.cpp : Protable C++ socket class implementation
 */
@@ -42,9 +42,11 @@ namespace CppSockets {
     {
         socklen_t len = sizeof(int);
 
-        Socket::getsockopt(sockfd, SOL_SOCKET, SO_DOMAIN, &m_domain, &len);
         Socket::getsockopt(sockfd, SOL_SOCKET, SO_TYPE, &m_type, &len);
+#ifndef OS_APPLE
+        Socket::getsockopt(sockfd, SOL_SOCKET, SO_DOMAIN, &m_domain, &len);
         Socket::getsockopt(sockfd, SOL_SOCKET, SO_PROTOCOL, &m_protocol, &len);
+#endif
     }
 
     // TODO: more error handling arround is_connected == false and sockfd == INVALID in IO calls