[Pkg-varnish-devel] Bug#835061: varnish: please make the build reproducible

[Chris Lamb]

Source: varnish
Version: 4.1.3-2
Severity: wishlist
Tags: patch
User: reproducible-builds at lists.alioth.debian.org
Usertags: randomness
X-Debbugs-Cc: reproducible-builds at lists.alioth.debian.org

Hi,

Whilst working on the Reproducible Builds effort [0], I noticed
that varnish could not be built reproducibly.

Patch attached.

 [0] https://reproducible-builds.org/


Regards,

-- 
      ,''`.
     : :'  :     Chris Lamb
     `. `'`      lamby at debian.org / chris-lamb.co.uk
       `-
-------------- next part --------------
--- a/debian/patches/reproducible-build.patch	1970-01-01 01:00:00.000000000 +0100
--- b/debian/patches/reproducible-build.patch	2016-08-21 22:15:40.121132734 +0100
@@ -0,0 +1,21 @@
+Description: Make the build reproducible
+Author: Chris Lamb <lamby at debian.org>
+Last-Update: 2016-08-21
+
+--- varnish-4.1.3.orig/lib/libvcc/vmodtool.py
++++ varnish-4.1.3/lib/libvcc/vmodtool.py
+@@ -41,7 +41,7 @@ import re
+ import optparse
+ import unittest
+ import random
+-from os import fdopen, rename, unlink
++from os import fdopen, rename, unlink, environ
+ from os.path import dirname, exists, join, realpath
+ from pprint import pprint, pformat
+ from tempfile import mkstemp
+@@ -1002,4 +1002,5 @@ if __name__ == "__main__":
+ 		oparser.print_help()
+ 		exit(-1)
+ 
++	random.seed(environ.get('SOURCE_DATE_EPOCH'))
+ 	runmain(i_vcc, opts.rstdir, opts.output)
--- a/debian/patches/series	1970-01-01 01:00:00.000000000 +0100
--- b/debian/patches/series	2016-08-21 22:15:38.889119096 +0100
@@ -0,0 +1 @@
+reproducible-build.patch