3 commits

Author	SHA1	Message	Date
Jason Volk	3f4621461c	configure: Upgrade to gnu++20. ... Downgrade to gnu++2a for compatibility for now.	2022-06-19 20:14:22 -07:00
Jason Volk	b5e1446510	tools/m4: Case to allow C++20 without error.	2020-05-10 18:07:17 -07:00
Jason Volk	a9082eb03a	Move m4 to tools/m4.	2018-09-17 18:52:26 -07:00

Renamed from m4/ax_cxx_compile_stdcxx.m4 (Browse further)