build: require c++17

We don't technically need it yet, but will do so during the 1.7.x series.
This commit is contained in:
Dirk-Jan C. Binnema
2021-08-28 09:54:05 +03:00
parent ec40b18ae4
commit 286d6f70c8
4 changed files with 41 additions and 6 deletions

View File

@ -1,4 +1,4 @@
## Copyright (C) 2008-2020 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
## Copyright (C) 2008-2021 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
@ -36,6 +36,7 @@ EXTRA_DIST= \
ax_compiler_flags_ldflags.m4 \
ax_cxx_compile_stdcxx.m4 \
ax_cxx_compile_stdcxx_14.m4 \
ax_cxx_compile_stdcxx_17.m4 \
ax_file_escapes.m4 \
ax_is_release.m4 \
ax_lib_readline.m4 \