add SOURCE_DATE_EPOCH to Makefile

to get consistent timestamps for most files in the package

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>

diff --git a/Makefile b/Makefile
index 0034182712e4e9a4054cb86c9c52713decc8b70e..0b7cf3e1841d8004d86010ea1b8b8a8ba0ea500c 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,7 @@
 include defines.mk
 
+export SOURCE_DATE_EPOCH ?= $(shell dpkg-parsechangelog -l debian/changelog.Debian -STimestamp)
+
 DESTDIR=
 
 SUBDIRS = aplinfo PVE bin www po