Closed tamiko closed 4 months ago
@bangerth
The CMakeLists.txt file contains this line:
string(APPEND DEAL_II_CXX_FLAGS " -std=c++17")
This leads to trouble if deal.II has been compiled with C++20 support because it backs down to C++17 mode and you end up with errors.
Solution: Just don't do it :-)
@bangerth
The CMakeLists.txt file contains this line:
This leads to trouble if deal.II has been compiled with C++20 support because it backs down to C++17 mode and you end up with errors.
Solution: Just don't do it :-)