Αdding c++20 cmake

Author: harris2001

C++20/CMakeLists.txt

@@ -0,0 +1,13 @@
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+file(GLOB CPP_FILES "*.cpp")
+
+foreach(CPP_FILE ${CPP_FILES})
+    get_filename_component(TARGET_NAME ${CPP_FILE} NAME_WE)
+
+    add_executable(${TARGET_NAME} ${CPP_FILE})
+
+    add_test(NAME ${TARGET_NAME} COMMAND ${TARGET_NAME})
+endforeach()
+