meta: add c++ wrapper of core module

CMakeLists.txt

@@ -1,15 +1,19 @@
 cmake_minimum_required(VERSION 3.25)
-project(bluelib C)
+project(bluelib C CXX)
 
 include (TestBigEndian)
 
 set(CMAKE_C_STANDARD 99)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_C_EXTENSIONS OFF)
+set(CMAKE_CXX_EXTENSIONS OFF)
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/cmake)
 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 
-set(b_modules core ds serial term cmd io compress)
+set(b_modules
+	core ds serial term cmd io compress
+	core-mm)
 
 set(b_system_name ${CMAKE_SYSTEM_NAME})
 string(TOLOWER ${b_system_name} b_system_name)
@@ -37,7 +41,7 @@ foreach (module ${b_modules})
 
 		endif ()
 
-		file(GLOB test_sources test/${module}/*.c)
+		file(GLOB test_sources test/${module}/*.c test/${module}/*.cpp)
 		list(REMOVE_ITEM test_sources "${CMAKE_CURRENT_SOURCE_DIR}/test/${module}/${module}-units.c")
 
 		foreach (test_file ${test_sources})