sort order of files packed into initramfs

2020-10-13 23:07:41 -07:00 · 2020-10-13 23:07:41 -07:00 · 9894b08bcb
parent e3bf233b34
commit 9894b08bcb
1 changed files with 17 additions and 0 deletions
--- a/config/buildroot/patches/deterministic-cpio.patch
+++ b/config/buildroot/patches/deterministic-cpio.patch
@ -0,0 +1,17 @@
+diff --git a/fs/cpio/cpio.mk b/fs/cpio/cpio.mk
+index 28a435dd5e..81f8c393d1 100644
+--- a/fs/cpio/cpio.mk
+++ b/fs/cpio/cpio.mk
+@@ -37,7 +37,11 @@ ROOTFS_CPIO_OPTS += --reproducible
+ endif
+ 
+ define ROOTFS_CPIO_CMD
+-	cd $(TARGET_DIR) && find . | cpio $(ROOTFS_CPIO_OPTS) --quiet -o -H newc > $@
+	cd $(TARGET_DIR) && \
+	find . \
+	| LC_ALL=C sort \
+	| cpio $(ROOTFS_CPIO_OPTS) --quiet -o -H newc \
+	> $@
+ endef
+ 
+ ifeq ($(BR2_TARGET_ROOTFS_CPIO_UIMAGE),y)