imagebuilder: export SOURCE_DATE_EPOCH to environment

Export SOURCE_DATE_EPOCH to environment so filesystem and image creation tools will make use of it. Fixes reproducibility of images generated with the ImageBuilder. Signed-off-by: Daniel Golle <[email protected]> (cherry picked from commit 5cf5dce)
AUK9527 · Apr 10, 2022 · 50cb1cb · 50cb1cb
1 parent 1a2689a
commit 50cb1cb
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/target/imagebuilder/files/Makefile b/target/imagebuilder/files/Makefile
@@ -27,6 +27,7 @@ include $(INCLUDE_DIR)/rootfs.mk
 
 include $(INCLUDE_DIR)/version.mk
 export REVISION
+export SOURCE_DATE_EPOCH
 
 define Helptext
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