Merge pull request #111355 from fabaff/libwebsockets

pkgs/development/libraries/libwebsockets/default.nix

···
         throughput in both directions.
       '';
       homepage = "https://libwebsockets.org/";
-      license = licenses.lgpl21;
+      # Relicensed from LGPLv2.1+ to MIT with 4.0. Licensing situation
+      # is tricky, see https://github.com/warmcat/libwebsockets/blob/main/LICENSE
+      license = with licenses; [ mit publicDomain bsd3 asl20 ];
       platforms = platforms.all;
     };
   };
···
   };
 
   libwebsockets_4_0 = generic {
-    version = "4.0.1";
-    sha256 = "1pf7km0w5q7dqlwcwqizdpfqgg10prfq8g2c093f5nghwsfv8mmf";
+    version = "4.0.21";
+    sha256 = "01k05x4711ngin598jr9dag4ml3m7hi6pkgr4dsb02ryh1kc6146";
+  };
+
+  libwebsockets_4_1 = generic {
+    version = "4.1.6";
+    sha256 = "0x56v4hsx92vm1zibfmnqb5g3v23kzciffn3fjlsc3sly2pknhsg";
   };
 }

pkgs/top-level/all-packages.nix

···
   inherit (callPackages ../development/libraries/libwebsockets { })
     libwebsockets_3_1
     libwebsockets_3_2
-    libwebsockets_4_0;
+    libwebsockets_4_0
+    libwebsockets_4_1;
   libwebsockets = libwebsockets_3_2;
 
   licensee = callPackage ../tools/package-management/licensee { };