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-rw-r--r--contrib/ntp/scripts/build/mkver.in7
1 files changed, 6 insertions, 1 deletions
diff --git a/contrib/ntp/scripts/build/mkver.in b/contrib/ntp/scripts/build/mkver.in
index 3aef1c816a7f..c58d8040f1d9 100644
--- a/contrib/ntp/scripts/build/mkver.in
+++ b/contrib/ntp/scripts/build/mkver.in
@@ -15,7 +15,12 @@ case "@VER_SUFFIX@" in
*) ConfStr="${ConfStr}-@VER_SUFFIX@" ;;
esac
-ConfStr="$ConfStr `LC_TIME=C TZ=UTC date`"
+if [ -n "$SOURCE_DATE_EPOCH" ]; then
+ ConfStr="$ConfStr `LC_TIME=C TZ=UTC date -d@$SOURCE_DATE_EPOCH 2>/dev/null`" ||
+ ConfStr="$ConfStr `LC_TIME=C TZ=UTC date -r $SOURCE_DATE_EPOCH`"
+else
+ ConfStr="$ConfStr `LC_TIME=C TZ=UTC date`"
+fi
if [ ! -f .version ]; then
echo 0 > .version