xen: don't have timestamp inserted in config.gz

This is for improving reproducible builds.

Signed-off-by: Frédéric Pierret (fepitre) <frederic.pierret@qubes-os.org>
Acked-by: Jan Beulich <jbeulich@suse.com>

diff --git a/xen/common/Makefile b/xen/common/Makefile
index 083f62acb6342bd03bf0d214a8e3c485fbd7d1f4..d109f279a490fd0ec029ebee3ebf17e8ee2c6bd1 100644 (file)
--- a/xen/common/Makefile
+++ b/xen/common/Makefile
@@ -80,7 +80,7 @@ obj-$(CONFIG_HAS_DEVICE_TREE) += libfdt/
 
 CONF_FILE := $(if $(patsubst /%,,$(KCONFIG_CONFIG)),$(BASEDIR)/)$(KCONFIG_CONFIG)
 config.gz: $(CONF_FILE)
-       gzip -c $< >$@
+       gzip -n -c $< >$@
 
 config_data.o: config.gz