Source: filepp
Version: 1.8.0-4
Severity: wishlist
Tags: patch
User: reproducible-builds@lists.alioth.debian.org
Usertags: timestamps toolchain
X-Debbugs-Cc: reproducible-builds@lists.alioth.debian.org
Hi,
Whilst working on the Reproducible Builds effort [0], I noticed
that filepp generates unreproducible output.
Patch attached that uses SOURCE_DATE_EPOCH[1] when set. This also makes
the build of filepp itself reproducible.
[0] https://reproducible-builds.org/
[1] https://reproducible-builds.org/specs/source-date-epoch/
Regards,
--
,''`.
: :' : Chris Lamb
`. `'` la...@debian.org / chris-lamb.co.uk
`-
--- a/debian/patches/02-reproducible-output-and-build.patch 1970-01-01
01:00:00.000000000 +0100
--- b/debian/patches/02-reproducible-output-and-build.patch 2016-08-18
13:55:58.353514045 +0100
@@ -0,0 +1,15 @@
+Description: Make the build reproducible
+Author: Chris Lamb <la...@debian.org>
+Last-Update: 2016-08-18
+
+--- filepp-1.8.0.orig/filepp.in
++++ filepp-1.8.0/filepp.in
+@@ -222,7 +222,7 @@ GenerateDefinesKeys();
+ 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec');
+ #prepare standard defines
+ my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isbst) =
+- localtime(time());
++ defined($ENV{SOURCE_DATE_EPOCH}) ? gmtime($ENV{SOURCE_DATE_EPOCH}) :
localtime(time());
+ $year += 1900;
+ $sec = sprintf("%02d", $sec);
+ $min = sprintf("%02d", $min);
--- a/debian/patches/series 2016-08-18 13:47:56.517074297 +0100
--- b/debian/patches/series 2016-08-18 13:53:36.740219216 +0100
@@ -1 +1,2 @@
01-manpage-fixup.patch
+02-reproducible-output-and-build.patch
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