Jean-Michaël Celerier f09b24970d Fix gsl/util for c++20 compilers without <span> (#993) ...

For instance, clang 10 sets __cplusplus >= 202002L yet does not have span, which causes build errors:

https://gcc.godbolt.org/z/Yq345zGea

2021-09-15 15:12:11 -07:00

..

gsl

Fix gsl/util for c++20 compilers without <span> (#993)

2021-09-15 15:12:11 -07:00

CMakeLists.txt

Minor cmake nitpicks (#969)

2021-01-08 09:56:04 -08:00