From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adam Duskett Date: Mon, 6 Mar 2017 08:23:59 -0500 Subject: [Buildroot] [PATCH v2 1/1] automake: fix unescaped left brace warning patch. Message-ID: <20170306132359.21768-1-aduskett@codeblue.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Automake currently has a unescaped left brace in it's automake.in folder that generates the warning: "Unescaped left brace in regex is deprecated, passed through in regex;" This patch, which is backported from upstream fixes this warning. Signed-off-by: Adam Duskett --- v1 - v2: - Added backport information. .../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 diff --git a/package/automake/0002-port-to-perl-5.22-and-later.patch b/package/automake/0002-port-to-perl-5.22-and-later.patch new file mode 100644 index 0000000..a7213d4 --- /dev/null +++ b/package/automake/0002-port-to-perl-5.22-and-later.patch @@ -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 +Signed-off-by: Adam Duskett + +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; + } -- 2.9.3