Jakob Hasse 0244c24c8d cmake: Corrected setting of C++ language standard
* reverted old faulty mechanism to set different
  standard according to the toolchain
* Using -std=gnu++2b now for both gcc and clang
* Added a build test app to check the C++ standard in IDF
* Updated english docs to reflect the change to C++23
2023-05-09 10:09:19 +08:00
..
2022-08-01 15:52:21 +08:00
2022-05-19 11:10:59 +08:00