Autoconf 2.13 is definitely obsolete today, so giving hints or caveats
about it in the Automake documentation is not only obsolescent, but
also counter-productive, as it suggests that autoconf 2.13 is still
relevant.
* doc/automake.texi: Adjust. Related rewordings. Since we are at it,
prefer usi
* t/ax/tap-summary-aux.sh: When checking colored testsuite output,
be sure to export the TERM variable to the value "ansi"; otherwise
the automake testsuite driver will not display colored output, not
even if AM_COLOR_TESTS is exported to "always". Failure revealed
by NixOS Hydra.
Signed-off-by:
This is a pure refactoring, with no intended functional or semantic
changes. It breaks up an overly-long function in three smaller
sub-functions. This change will very especially useful for the work
on Automake-NG.
* lib/Automake/Rule.pm (define): Move quite a lot of code out, into ...
(_rule_de
