From 1753a8d8fd2e9d98255beb81428f70cdf3421321 Mon Sep 17 00:00:00 2001
From: Alexander Kanavin <alex.kanavin@gmail.com>
Date: Fri, 17 Sep 2021 14:59:22 +0200
Subject: [PATCH] cpan-base.bbclass: use raw string for regexp

This eliminates a deprecation warning and a future error as stipulated by
https://docs.python.org/3/library/re.html

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
 meta/classes/cpan-base.bbclass | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/classes/cpan-base.bbclass b/meta/classes/cpan-base.bbclass
index 9758065bfc..93d11e1bee 100644
--- a/meta/classes/cpan-base.bbclass
+++ b/meta/classes/cpan-base.bbclass
@@ -20,7 +20,7 @@ PERLLIBDIRS:class-native = "${libdir}/perl5"
 def cpan_upstream_check_pattern(d):
     for x in (d.getVar('SRC_URI') or '').split(' '):
         if x.startswith("https://cpan.metacpan.org"):
-            _pattern = x.split('/')[-1].replace(d.getVar('PV'), '(?P<pver>\d+.\d+)')
+            _pattern = x.split('/')[-1].replace(d.getVar('PV'), r'(?P<pver>\d+.\d+)')
             return _pattern
     return ''
 
-- 
2.40.1