12016-04-01 Paul Eggert <eggert@cs.ucla.edu> 2 3 automake: port to Perl 5.22 and later 4 5 Without this change, Perl 5.22 complains "Unescaped left brace in 6 regex is deprecated" and this is planned to become a hard error in 7 Perl 5.26. See: 8 http://search.cpan.org/dist/perl-5.22.0/pod/perldelta.pod#A_literal_%22{%22_should_now_be_escaped_in_a_pattern 9 * bin/automake.in (substitute_ac_subst_variables): Escape left brace. 10 11