Compilation of libwebsocket

        1） First compile zlib , Refer to my  zlib Compilation of ：

zlib Library compilation _EveryDayOneHour The blog of -CSDN Blog

          2） Compilation process reference ：

1. Download from the official website libwebsockets 4.3.0 Source code .
2. download cmake 3.19.6.
3. compile openssl openssl-1.0.2u . Reference resources ：https://blog.csdn.net/EveryDayOneHour/article/details/122906684

        openssl  Use a higher version OpenSSL 1.1.1l 24 Aug 2021 Will report a mistake ：

  compile zlib 1.2.11, Reference resources ：

（zlib / win10 Next vs2019 compile zlib Methods _ The cloth bag monk -CSDN Blog _vs2019 zlib）

1. libwebsoket Version compilation reference ：

libwebsockets / vs2019 compile libwebsockets 4.0 Method _ The cloth bag monk - Programmer baby - Programmer baby  

         Last generated VS Compile successfully ：  

        C++ WebSocket library - Simple books  

         Method 2 You can try , I didn't try ：

        libwebsocket windows compile - Simple books