From: Paul Spooren Date: Mon, 4 Nov 2019 20:55:23 +0000 (-1000) Subject: build: image: add common and reproducible IMG_PART_SIGNATURE variable X-Git-Tag: v21.02.0-rc1~4572 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=98d1c7d83485ed2b024bf8ab5f8ff7e2a66ab85e;p=openwrt%2Fopenwrt.git build: image: add common and reproducible IMG_PART_SIGNATURE variable x86, mvebu and tegra targets are currently using more or less same SIGNATURE variable which provides unique partition ID/signature, so it makes sense to refactor it out into common variable which could be reused by all targets. While at it, make the content of the variable reproducible. Ref: http://lists.infradead.org/pipermail/openwrt-devel/2019-March/016148.html Signed-off-by: Paul Spooren Suggested-by: Jo-Philipp Wich [renamed to IMG_PARTSIGNATURE, reworked with epoch+vermagic hash] Signed-off-by: Petr Štetiar --- diff --git a/include/image.mk b/include/image.mk index 77d4567197..8755c4832a 100644 --- a/include/image.mk +++ b/include/image.mk @@ -44,6 +44,7 @@ IMG_PREFIX_VERCODE:=$(if $(CONFIG_VERSION_CODE_FILENAMES),$(call sanitize,$(VERS IMG_PREFIX:=$(VERSION_DIST_SANITIZED)-$(IMG_PREFIX_VERNUM)$(IMG_PREFIX_VERCODE)$(IMG_PREFIX_EXTRA)$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET)) IMG_ROOTFS:=$(IMG_PREFIX)-rootfs IMG_COMBINED:=$(IMG_PREFIX)-combined +IMG_PART_SIGNATURE:=$(shell echo $(SOURCE_DATE_EPOCH)$(LINUX_VERMAGIC) | mkhash md5 | head --bytes 8) MKFS_DEVTABLE_OPT := -D $(INCLUDE_DIR)/device_table.txt