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authorMichael Pratt <mcpratt@pm.me>2022-12-21 21:33:04 -0500
committerHauke Mehrtens <hauke@hauke-m.de>2023-01-06 15:34:07 +0100
commitee87dbb3fef2c0771b20967ec4a8638fdab9c9bf (patch)
treebbd2db5ceff0d8810dce4032d77e3285e183b6d1 /include
parent1e3a8f454e46e6c235b972571761a0c6b23a3bfd (diff)
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image: add gzip-filename build recipe
Some vendors use basic gzip metadata (original filename and timestamp) to verify valid images, along with the size of it's contents. Also, add a new device profile variable FACTORY_IMG_NAME which would be ideal to use with this new recipe. Signed-off-by: Michael Pratt <mcpratt@pm.me>
Diffstat (limited to 'include')
-rw-r--r--include/image-commands.mk9
-rw-r--r--include/image.mk2
2 files changed, 11 insertions, 0 deletions
diff --git a/include/image-commands.mk b/include/image-commands.mk
index 15084093d2..ff8acf96c4 100644
--- a/include/image-commands.mk
+++ b/include/image-commands.mk
@@ -316,6 +316,15 @@ define Build/gzip
@mv $@.new $@
endef
+define Build/gzip-filename
+ @mkdir -p $@.tmp
+ @cp $@ $@.tmp/$(word 1,$(1))
+ $(if $(SOURCE_DATE_EPOCH),touch -hcd "@$(SOURCE_DATE_EPOCH)" $@.tmp/$(word 1,$(1)) $(word 2,$(1)))
+ $(STAGING_DIR_HOST)/bin/gzip -f -9 -N -c $@.tmp/$(word 1,$(1)) $(word 2,$(1)) > $@.new
+ @mv $@.new $@
+ @rm -rf $@.tmp
+endef
+
define Build/install-dtb
$(call locked, \
$(foreach dts,$(DEVICE_DTS), \
diff --git a/include/image.mk b/include/image.mk
index 5d9d4acb41..01bc3bda86 100644
--- a/include/image.mk
+++ b/include/image.mk
@@ -359,6 +359,7 @@ define Device/Init
ARTIFACTS :=
DEVICE_IMG_PREFIX := $(IMG_PREFIX)-$(1)
DEVICE_IMG_NAME = $$(DEVICE_IMG_PREFIX)-$$(1)-$$(2)
+ FACTORY_IMG_NAME :=
IMAGE_SIZE :=
KERNEL_PREFIX = $$(DEVICE_IMG_PREFIX)
KERNEL_SUFFIX := -kernel.bin
@@ -418,6 +419,7 @@ DEFAULT_DEVICE_VARS := \
DEVICE_FDT_NUM DEVICE_IMG_PREFIX SOC BOARD_NAME UIMAGE_MAGIC UIMAGE_NAME \
SUPPORTED_DEVICES IMAGE_METADATA KERNEL_ENTRY KERNEL_LOADADDR \
UBOOT_PATH IMAGE_SIZE \
+ FACTORY_IMG_NAME \
DEVICE_PACKAGES DEVICE_COMPAT_VERSION DEVICE_COMPAT_MESSAGE \
DEVICE_VENDOR DEVICE_MODEL DEVICE_VARIANT \
DEVICE_ALT0_VENDOR DEVICE_ALT0_MODEL DEVICE_ALT0_VARIANT \