diff mbox series

[isar-cip-core,v3,5/8] squashfs.bbclass: Fix file timestamps are not reproducible in squashfs image

Message ID 20230707141550.27805-6-venkata.pyla@toshiba-tsip.com (mailing list archive)
State Accepted
Headers show
Series Enable swupdate in reproducible check | expand

Commit Message

Venkata Pyla July 7, 2023, 2:15 p.m. UTC 
From: venkata pyla <venkata.pyla@toshiba-tsip.com>

The generated squashfs image contains non-reproducible file timestamps,
so set with value in SOURCE_DATE_EPOCH variable if it is set.

Closes: #68

Signed-off-by: venkata pyla <venkata.pyla@toshiba-tsip.com>
---
 classes/squashfs.bbclass | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/classes/squashfs.bbclass b/classes/squashfs.bbclass
index b39be0c..bf72133 100644
--- a/classes/squashfs.bbclass
+++ b/classes/squashfs.bbclass
@@ -31,6 +31,12 @@  SQUASHFS_MEMLIMIT ?= "${@int(get_free_mem() * 3/4)}"
 SQUASHFS_CREATION_LIMITS = "-mem ${SQUASHFS_MEMLIMIT} -processors ${SQUASHFS_THREADS}"
 
 python __anonymous() {
+    # Set file timestamps for reproducible builds
+    source_date_epoch = d.getVar('SOURCE_DATE_EPOCH')
+    if source_date_epoch:
+        args = " -fstime {time}".format(time=source_date_epoch)
+        d.appendVar('SQUASHFS_CREATION_ARGS', args)
+
     exclude_directories = d.getVar('SQUASHFS_EXCLUDE_DIRS').split()
     if len(exclude_directories) == 0:
         return