File sgabios-Makefile-fix-issues-of-build-rep.patch of Package qemu.15631

From: Bruce Rogers <brogers@suse.com>
Date: Thu, 27 Jun 2019 10:15:24 -0600
Subject: sgabios:Makefile: fix issues of build reproducibility
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

It is desirable to produce the same bits on subsequent
builds when the actual code of the package doesn't
change. (bsc#1011213)

Signed-off-by: Bruce Rogers <brogers@suse.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 Makefile | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/roms/sgabios/Makefile b/roms/sgabios/Makefile
index 970b0ff37a1ae58e98d0527da215..d2934c9f678dadfae5201b8507e9 100644
--- a/roms/sgabios/Makefile
+++ b/roms/sgabios/Makefile
@@ -14,10 +14,10 @@
 #
 # $Id$
 
-BUILD_DATE = \"$(shell date -u)\"
-BUILD_SHORT_DATE = \"$(shell date -u +%D)\"
-BUILD_HOST = \"$(shell hostname)\"
-BUILD_USER = \"$(shell whoami)\"
+BUILD_DATE = \"$(shell date --date='@$(PACKAGING_TIMESTAMP)' -u)\"
+BUILD_SHORT_DATE = \"$(shell date --date='@$(PACKAGING_TIMESTAMP)' -u +%D)\"
+BUILD_HOST = \"buildhost\"
+BUILD_USER = \"geeko\"
 
 CFLAGS := -Wall -Os -m32 -nostdlib