[OpenWrt-Devel] [PATCH] kernel-defaults: ensure SOURCE_DATE_EPOCH on /init

Paul Spooren mail at aparcar.org
Mon Sep 30 01:31:52 EDT 2019

This is a follow up of 8cb13f4e6d which sets the right timestamp for the
/init file in initramfs. The previous patch doesn't cover it as the
files appear to come from a later step during compilation.

CC: Alexander Couzens <lynxis at fe80.eu>

Signed-off-by: Paul Spooren <mail at aparcar.org>
 include/kernel-defaults.mk | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/kernel-defaults.mk b/include/kernel-defaults.mk
index cc1e2361be..db93a53d71 100644
--- a/include/kernel-defaults.mk
+++ b/include/kernel-defaults.mk
@@ -146,6 +146,7 @@ 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)
 	rm -rf $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)/usr/initramfs_data.cpio*
 	+$(KERNEL_MAKE) $(if $(KERNELNAME),$(KERNELNAME),all) modules
 	$(call Kernel/CopyImage,-initramfs)

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