From 13f00eb4493c217269b76614759e452d8302955e Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Thu, 31 Mar 2016 16:35:29 -0700 Subject: [PATCH] automake: port to Perl 5.22 and later Without this change, Perl 5.22 complains "Unescaped left brace in regex is deprecated" and this is planned to become a hard error in Perl 5.26. See: http://search.cpan.org/dist/perl-5.22.0/pod/perldelta.pod#A_literal_%22{%22_should_now_be_escaped_in_a_pattern * bin/automake.in (substitute_ac_subst_variables): Escape left brace. [Backported from: http://git.savannah.gnu.org/cgit/automake.git/commit/?id=13f00eb4493c217269b76614759e452d8302955e] Signed-off-by: Adam Duskett --- bin/automake.in | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/bin/automake.in b/bin/automake.in index a3a0aa3..2c8f31e 100644 --- a/bin/automake.in +++ b/bin/automake.in @@ -3878,7 +3878,7 @@ sub substitute_ac_subst_variables_worker sub substitute_ac_subst_variables { my ($text) = @_; - $text =~ s/\${([^ \t=:+{}]+)}/substitute_ac_subst_variables_worker ($1)/ge; + $text =~ s/\$[{]([^ \t=:+{}]+)}/substitute_ac_subst_variables_worker ($1)/ge; return $text; } -- 2.7.4