From 959ae40f342d4ba0bcd0ceb72a4c1eea84c3f13d Mon Sep 17 00:00:00 2001
From: Holger Hans Peter Freyther <holger@moiji-mobile.com>
Date: Sat, 2 Jul 2016 21:49:21 +0200
Subject: [PATCH] sysmocom-archiver: Make it somehow work with python3

Yocto master has switched to use python3 and this means all of
our bbclasses must work with it. The cmp function has been removed
and the closest is this dropin routine. Start to use it.
---
 classes/sysmocom-archiver.bbclass | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/classes/sysmocom-archiver.bbclass b/classes/sysmocom-archiver.bbclass
index 3bc84b0..b3ac877 100644
--- a/classes/sysmocom-archiver.bbclass
+++ b/classes/sysmocom-archiver.bbclass
@@ -7,6 +7,10 @@ ARCHIVE_TYPE ?= "TAR SRPM"
 DISTRO ?= "poky"
 PATCHES_ARCHIVE_WITH_SERIES = 'TRUE'
 
+
+def compat_cmp(a, b):
+    return (a>b)-(a<b)
+
 def get_bb_inc(d):
     '''create a directory "script-logs" including .bb and .inc file in ${WORKDIR}'''
     import re
@@ -83,7 +87,7 @@ def get_series(d):
     locals = (fetch.localpath(url) for url in fetch.urls)
     for local in locals:
         src_patches.append(local)
-    if not cmp(work_dir,s):
+    if not compat_cmp(work_dir,s):
         tmp_list = src_patches
     else:
         tmp_list = src_patches[1:]
@@ -178,7 +182,7 @@ def archive_sources_from_directory(d,stage_name):
         try:
             source_dir = os.path.join(work_dir,[ i for i in s.replace(work_dir,'').split('/') if i][0])
         except IndexError:
-            if not cmp(s,work_dir):
+            if not compat_cmp(s,work_dir):
                 return ''
     else:
         return ''