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kernel: set SOURCE_DATE_EPOCH for initramfs root dir 

Make sure the timestamp of the root directory of the initramfs is set
to SOURCE_DATE_EPOCH as well.

Fixes: 29d7461d11 ("kernel: set options to make external initramfs reproducible")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 54bcf586b0)
This commit is contained in:
Daniel Golle 2022-04-06 12:19:31 +01:00
parent a5cf20d197
commit bb8300069b
1 changed files with 1 additions and 1 deletions
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2
include/kernel-defaults.mk
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@ -168,7 +168,7 @@ ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
define Kernel/CompileImage/Initramfs
$(call Kernel/Configure/Initramfs)
$(CP) $(GENERIC_PLATFORM_DIR)/other-files/init $(TARGET_DIR)/init
$(if $(SOURCE_DATE_EPOCH),touch -hcd "@$(SOURCE_DATE_EPOCH)" $(TARGET_DIR)/init)
$(if $(SOURCE_DATE_EPOCH),touch -hcd "@$(SOURCE_DATE_EPOCH)" $(TARGET_DIR) $(TARGET_DIR)/init)
rm -rf $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)/usr/initramfs_data.cpio*
ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS_SEPARATE),y)
ifneq ($(qstrip $(CONFIG_EXTERNAL_CPIO)),)