128 Bit Atomics Fallback Implementation#215

Closed

insertinterestingnamehere wants to merge 3 commits intosandialabs:release-1.20-prefrom

insertinterestingnamehere:atomic128

Commits on Jan 18, 2024

Vendor in an implementation of lock-free 128 bit atomics from progress64 as a fallback
insertinterestingnamehere
committed
Pipe the info about which gcc version clang is using for its supporting libraries into a preprocessor define.
insertinterestingnamehere
committed
Infer libatomic version info using libstdc++ at configure time.
insertinterestingnamehere
committed