Add CMAKE_CXX_STANDARD

Author: Creeper19472

src/serious_python/bin/package_command.dart

@@ -199,7 +199,7 @@ class PackageCommand extends Command {
 
       var junkFiles = isMobile ? junkFilesMobile : junkFilesDesktop;
 
-      // Extra indexs
+      // Extra indexes
       List<String> extraPyPiIndexes = [mobilePyPiUrl];
       extraPyPiIndexes.add("https://cfms-dev.github.io/platform-wheels/");
       if (platform == "Pyodide") {

src/serious_python/example/flask_example/windows/CMakeLists.txt

@@ -1,5 +1,6 @@
 # Project-level configuration.
 cmake_minimum_required(VERSION 3.14)
+set(CMAKE_CXX_STANDARD 23)
 project(flask_example LANGUAGES CXX)
 
 # The name of the executable created for the application. Change this to change

src/serious_python/example/flet_example/windows/CMakeLists.txt

@@ -1,5 +1,6 @@
 # Project-level configuration.
 cmake_minimum_required(VERSION 3.14)
+set(CMAKE_CXX_STANDARD 23)
 project(flet_example LANGUAGES CXX)
 
 # The name of the executable created for the application. Change this to change

src/serious_python/example/run_example/windows/CMakeLists.txt

@@ -1,5 +1,6 @@
 # Project-level configuration.
 cmake_minimum_required(VERSION 3.14)
+set(CMAKE_CXX_STANDARD 23)
 project(run_example LANGUAGES CXX)
 
 # The name of the executable created for the application. Change this to change

src/serious_python_windows/windows/CMakeLists.txt

@@ -3,6 +3,7 @@
 # version, as doing so will cause the plugin to fail to compile for some
 # customers of the plugin.
 cmake_minimum_required(VERSION 3.14)
+set(CMAKE_CXX_STANDARD 23)
 
 # Project-level configuration.
 set(PROJECT_NAME "serious_python_windows")