Description: Make the build reproducible
Author: Chris Lamb <lamby@debian.org>
Last-Update: 2016-08-04

--- openhackware-0.4.1+git-20140423.c559da7c.orig/Makefile
+++ openhackware-0.4.1+git-20140423.c559da7c/Makefile
@@ -36,8 +36,8 @@ else
 DEBUG:= \#
 endif
 
-BUILD_DATE:= $(shell date -u +%F)
-BUILD_TIME:= $(shell date -u +%T)
+BUILD_DATE:= $(shell date -u --date="@$${SOURCE_DATE_EPOCH:-$$(date +%s)}" +%F)
+BUILD_TIME:= $(shell date -u --date="@$${SOURCE_DATE_EPOCH:-$$(date +%s)}" +%T)
 
 OBJDIR:= .objs
 DISTDIR:= .