From d6331d5583d17e4cf9f67906449cb11dcef4007c Mon Sep 17 00:00:00 2001 From: Alexander Couzens Date: Sun, 18 Jun 2017 21:30:30 +0200 Subject: ar71xx/image: make tar calls reproducible Use --mtime when SOURCE_DATE_EPOCH is set. Use gzip -n9z instead of tar z to remove timestamp in gzip header. Signed-off-by: Alexander Couzens --- target/linux/ar71xx/image/legacy.mk | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'target/linux/ar71xx/image/legacy.mk') diff --git a/target/linux/ar71xx/image/legacy.mk b/target/linux/ar71xx/image/legacy.mk index a9f535f064..919ac7e174 100644 --- a/target/linux/ar71xx/image/legacy.mk +++ b/target/linux/ar71xx/image/legacy.mk @@ -589,7 +589,10 @@ define Image/Build/ALFA cd $(KDIR)/$(1); \ cp $(KDIR_TMP)/vmlinux-$(2).uImage $(KDIR)/$(1)/$(7); \ cp $(KDIR)/root.$(1) $(KDIR)/$(1)/$(8); \ - $(TAR) zcf $(call factoryname,$(1),$(2)) -C $(KDIR)/$(1) $(7) $(8); \ + $(TAR) c \ + $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \ + -C $(KDIR)/$(1) $(7) $(8) \ + | gzip -9nc > $(call factoryname,$(1),$(2)); \ ( \ echo WRM7222C | dd bs=32 count=1 conv=sync; \ echo -ne '\xfe'; \ @@ -611,7 +614,9 @@ define Image/Build/Senao of=$(KDIR_TMP)/$(2)/openwrt-senao-$(2)-root.$(1) bs=64k conv=sync ( \ cd $(KDIR_TMP)/$(2)/; \ - $(TAR) -cz -f $(call factoryname,$(1),$(2)) * \ + $(TAR) -c \ + $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \ + * | gzip -9nc > $(call factoryname,$(1),$(2)) \ ) -rm -rf $(KDIR_TMP)/$(2)/ -sh $(TOPDIR)/scripts/combined-image.sh \ -- cgit v1.2.3