automake: fix unescaped left brace warning patch.
PATCH v2 1/1 automake: fix unescaped left brace warning patch.
Signed-off-by Adam Duskett <[email protected]>
--- .../0002-port-to-perl-5.22-and-later.patch | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 package/automake/0002-port-to-perl-5.22-and-later.patch
package/automake/0002-port-to-perl-5.22-and-later.patch new file +23 -0
@@ -0,0 +1,23 @@ +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 +Original author: Paul Eggert <[email protected]> +Signed-off-by: Adam Duskett <[email protected]> + +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; + }
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2.9.3