Convert build script for osx, conver ClassicUO and set permission aft…

…er build on osx.

scripts/build-naot.sh

@@ -33,4 +33,13 @@ esac
 
 
 dotnet publish "$bootstrap_project" -c Release -o "$output_directory"
-dotnet publish "$client_project" -c Release -f net8.0 -p:TargetFrameworks=net8.0 -p:NativeLib=Shared -p:OutputType=Library -r $target -o "$output_directory"
+dotnet publish "$client_project" -c Release -f net8.0 -p:TargetFrameworks=net8.0 -p:NativeLib=Shared -p:OutputType=Library -r $target -o "$output_directory"
+
+# Post processing for the ClassicUO executable
+case $platform in
+  Darwin)
+  # Convert ClassicUO executable and set permissions
+  cd "$output_directory"
+  tr -d '\r' < ClassicUO > ClassicUO_fixed && mv ClassicUO_fixed ClassicUO
+  chmod +x ClassicUO
+esac