From 7c45f219e4b2c1397551e3261e37125108d94ebf Mon Sep 17 00:00:00 2001
From: Chris Lamb <chris@chris-lamb.co.uk>
Date: Thu, 13 Apr 2017 20:08:51 +0100
Subject: [PATCH] Please make the build reproducible

Whilst working on the Reproducible Builds effort [0], we noticed that
miniupnpd could not be built reproducibly due to embedded timestamps.

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

Signed-off-by: Chris Lamb <chris@chris-lamb.co.uk>
---
 miniupnpd/genconfig.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/miniupnpd/genconfig.sh b/miniupnpd/genconfig.sh
index 1e0f0b7..d938a38 100755
--- a/miniupnpd/genconfig.sh
+++ b/miniupnpd/genconfig.sh
@@ -60,6 +60,10 @@ CONFIGFILE_FINAL="config.h"
 CONFIGMACRO="CONFIG_H_INCLUDED"
 
 MINIUPNPD_DATE=`date +"%Y%m%d"`
+if [ -n "$SOURCE_DATE_EPOCH" ]; then
+	MINIUPNPD_DATE=`date --utc --date="@$SOURCE_DATE_EPOCH" +"%Y%m%d"`
+fi
+
 # Facility to syslog
 LOG_MINIUPNPD="LOG_DAEMON"