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-rw-r--r--meta-networking/recipes-support/ntp/ntp/reproducibility-respect-source-date-epoch.patch16
1 files changed, 16 insertions, 0 deletions
diff --git a/meta-networking/recipes-support/ntp/ntp/reproducibility-respect-source-date-epoch.patch b/meta-networking/recipes-support/ntp/ntp/reproducibility-respect-source-date-epoch.patch
new file mode 100644
index 0000000000..58e71c3b8b
--- /dev/null
+++ b/meta-networking/recipes-support/ntp/ntp/reproducibility-respect-source-date-epoch.patch
@@ -0,0 +1,16 @@
+--- ntp-4.2.8p12.original/scripts/build/mkver.in 2018-11-12 14:06:49.333020430 +1300
++++ ntp-4.2.8p12/scripts/build/mkver.in 2018-11-12 14:15:04.947480167 +1300
+@@ -15,7 +15,12 @@
+ *) 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