From 1b9a39c528bcad4f66821e15f8c2162075a40191 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Mon, 12 Dec 2016 13:12:43 +0100
Subject: [PATCH] download.mk: improve download tarball reproducibility
Store only numeric user/group id. Group 0 is 'root' on linux and 'wheel' on
BSD and Mac OS X.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
include/download.mk | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/download.mk b/include/download.mk
index 49d2bf3bac..3c6b4a20cf 100644
--- a/include/download.mk
+++ b/include/download.mk
@@ -41,7 +41,7 @@ define dl_pack
$(if $(dl_pack/$(call ext,$(1))),$(dl_pack/$(call ext,$(1))),$(dl_pack/unknown))
endef
define dl_tar_pack
- $(TAR) --owner=0 --group=0 --sort=name $$$${TAR_TIMESTAMP:+--mtime="$$$$TAR_TIMESTAMP"} -c $(2) | $(call dl_pack,$(1))
+ $(TAR) --numeric-owner --owner=0 --group=0 --sort=name $$$${TAR_TIMESTAMP:+--mtime="$$$$TAR_TIMESTAMP"} -c $(2) | $(call dl_pack,$(1))
endef
define DownloadMethod/unknown
--
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