[Buildroot] [PATCH 28/34] reproducibility/fs/cpio: generate archive with host-cpio
Gilles Chanteperdrix
gilles.chanteperdrix at xenomai.org
Sat Apr 30 07:49:24 UTC 2016
Using the --reproducible option to generate a reproducible archive.
---
fs/cpio/cpio.mk | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/fs/cpio/cpio.mk b/fs/cpio/cpio.mk
index 07be2a8..e0e925d 100644
--- a/fs/cpio/cpio.mk
+++ b/fs/cpio/cpio.mk
@@ -27,19 +27,19 @@ endif # BR2_ROOTFS_DEVICE_CREATION_STATIC
ROOTFS_CPIO_PRE_GEN_HOOKS += ROOTFS_CPIO_ADD_INIT
-ifeq ($(BR2_REPRODUCIBLE),y)
-define ROOTFS_CPIO_REPRODUCIBLE_TOUCH
- find $(TARGET_DIR) -print0 | xargs -0 touch -h -d @$(SOURCE_DATE_EPOCH)
+ifneq ($(BR2_REPRODUCIBLE),y)
+define ROOTFS_CPIO_CMD
+ cd $(TARGET_DIR) && find . | cpio --quiet -o -H newc > $@
endef
else
-define ROOTFS_CPIO_REPRODUCIBLE_TOUCH
- true
-endef
-endif
+ROOTFS_CPIO_DEPENDENCIES += host-cpio
define ROOTFS_CPIO_CMD
- $(ROOTFS_CPIO_REPRODUCIBLE_TOUCH) && cd $(TARGET_DIR) && find . | cpio --quiet -o -H newc > $@
+ find $(TARGET_DIR) -print0 | \
+ xargs -0 touch -h -d @$(SOURCE_DATE_EPOCH) && \
+ cd $(TARGET_DIR) && find . | $(CPIO_REPRODUCIBLE) --quiet -o -H newc > $@
endef
+endif
$(BINARIES_DIR)/rootfs.cpio.uboot: $(BINARIES_DIR)/rootfs.cpio host-uboot-tools
$(MKIMAGE) -A $(MKIMAGE_ARCH) -T ramdisk \
--
2.7.4
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