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-rw-r--r--meta/classes/reproducible_build.bbclass5
1 files changed, 4 insertions, 1 deletions
diff --git a/meta/classes/reproducible_build.bbclass b/meta/classes/reproducible_build.bbclass
index 4f3680a376..0eb696ac78 100644
--- a/meta/classes/reproducible_build.bbclass
+++ b/meta/classes/reproducible_build.bbclass
@@ -24,7 +24,10 @@
#
# 4. If the above steps fail, use the modification time of the youngest file in the source tree.
#
-# Once the value of SOURCE_DATE_EPOCH is determined, it is stored in the recipe's ${SDE_FILE}.
+# Once the value of SOURCE_DATE_EPOCH is determined, it is stored in the recipe's SDE_FILE.
+# If none of these mechanisms are suitable, replace the do_deploy_source_date_epoch task
+# with recipe-specific functionality to write the appropriate SOURCE_DATE_EPOCH into the SDE_FILE.
+#
# If this file is found by other tasks, the value is exported in the SOURCE_DATE_EPOCH variable.
# SOURCE_DATE_EPOCH is set for all tasks that might use it (do_configure, do_compile, do_package, ...)