16 commits

Author	SHA1	Message	Date
Jason Volk	0afb5bf847	m4: Always extract major version number in CXX -dumpversion.	2022-07-25 14:08:26 -07:00
Jason Volk	2056047944	configure: Replace instances of += operator. ... m4: Add RB_VAR_APPEND macro.	2022-07-25 12:41:03 -07:00
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	2237ed4feb	m4: Add some convenience conditional macros.	2022-06-17 21:11:54 -07:00
Jason Volk	598abec673	m4: Shorten macro name.	2022-06-17 21:11:54 -07:00
Jason Volk	5c564dfd4e	tools/m4: Add RB_VAR_PREPEND macro supplement for AS_VAR_PREPEND.	2020-07-08 16:40:10 -07:00
Jason Volk	b5e1446510	tools/m4: Case to allow C++20 without error.	2020-05-10 18:07:17 -07:00
Jason Volk	56eaf631d3	configure: Use RB_HELP_STRING to control format widths of --help.	2020-05-09 17:28:34 -07:00
Jason Volk	f2ff0f170d	tools: Fix ax_cxx_version discrepancies.	2020-02-21 14:22:36 -08:00
Jason Volk	5d7e039cc1	m4: Fix missing AX_BOOST_CHRONO macro.	2020-02-01 22:18:49 -08:00
Jason Volk	eb70e85bc3	tools: Add cxx version detection m4 macro.	2019-12-01 14:10:03 -08:00
Jason Volk	e938f56050	configure: Move some macros to a ratbox m4 suite; minor cleanup.	2019-12-01 14:10:03 -08:00
Jason Volk	a2f26f39d1	tools: Add m4 macros for testing compiler flags.	2019-12-01 14:10:03 -08:00
Jason Volk	249cc00c93	tools/m4: Add missing AX_BOOST_CHRONO macro support.	2019-06-16 14:33:56 -07:00
Jason Volk	066a4b4a2c	tools/m4: Add boost-context and boost-coroutine macros.	2019-02-19 13:25:32 -08:00
Jason Volk	a9082eb03a	Move m4 to tools/m4.	2018-09-17 18:52:26 -07:00