From f18c1e0a00fe06e976b907f46bf49ac27e66c44f Mon Sep 17 00:00:00 2001
From: Daniel Hiltgen <daniel.hiltgen@docker.com>
Date: Tue, 2 Oct 2018 10:01:45 -0700
Subject: [PATCH] Make sure buildtime is always set

This should ensure we don't produce builds without a valid "Built:"
field in the the version payload.

Signed-off-by: Daniel Hiltgen <daniel.hiltgen@docker.com>
Upstream-commit: 9a071a3fbe316ea6d70bc1a5111cbe14ae99aec9
Component: packaging
---
 components/packaging/image/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/packaging/image/Makefile b/components/packaging/image/Makefile
index b1c4acaa8e..3403065af4 100644
--- a/components/packaging/image/Makefile
+++ b/components/packaging/image/Makefile
@@ -12,6 +12,7 @@ ENGINE_IMAGE?=engine-community
 CHOWN:=docker run --rm -v $(CURDIR):/v -w /v alpine chown
 DEFAULT_PRODUCT_LICENSE?=Community Engine
 PLATFORM?=Docker Engine - Community
+BUILDTIME?=$(shell date -u -d "@$${SOURCE_DATE_EPOCH:-$$(date +%s)}" --rfc-3339 ns 2> /dev/null | sed -e 's/ /T/')
 IMAGE_WITH_TAG=$(DOCKER_HUB_ORG)/$(ENGINE_IMAGE):$(STATIC_VERSION)
 ifdef BASE_IMAGE
 	# TODO: Clean this up to only set ENGINE_GO_IMAGE