builddeb: Pass -n to gzip for reproducible packages

We should not be encoding the timestamp, otherwise we end up generating
unreproducible files that cascade into unreproducible packages.

Signed-off-by: Guillem Jover <guillem@hadrons.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>

diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index 44f212e..30e8c6a 100755 (executable)
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -31,7 +31,7 @@ create_package() {
        mkdir -p "$pdir/usr/share/doc/$pname"
        cp debian/copyright "$pdir/usr/share/doc/$pname/"
        cp debian/changelog "$pdir/usr/share/doc/$pname/changelog.Debian"
-       gzip -9 "$pdir/usr/share/doc/$pname/changelog.Debian"
+       gzip -n -9 "$pdir/usr/share/doc/$pname/changelog.Debian"
        sh -c "cd '$pdir'; find . -type f ! -path './DEBIAN/*' -printf '%P\0' \
                | xargs -r0 md5sum > DEBIAN/md5sums"