Re: [deal.II] DEAL_II_HAVE_USABLE_FLAGS_DEBUG - Failed

2024-12-05 Thread Matthias Maier
Delete your build directory and try again. Did you set a compiler via CMAKE_C_COMPILER, or CMAKE_CXX_COMPILER, or did you specify a compiler via the CC or CXX environment variables (and accidentally swapped them)? $ echo $CC $ echo $CXX will tell you. MM On Thu, Dec 5, 2024, at 07:42

Re: [deal.II] DEAL_II_HAVE_USABLE_FLAGS_DEBUG - Failed

2024-12-05 Thread yushut
Thanks for the clues! There are several errors which appear from the search: "__AVX__ flag not set, no support for AVX", "insufficient support for C++20", and even "‘concept’ does not name a type; did you mean ‘const’?", but I think the key error is the following: 3.28.3/CompilerIdC/CMakeCComp