Invoke runit-helper only if it is available

1 files changed, 12 insertions, 1 deletions

diff --git a/postrm-runit b/postrm-runit
index edd9ee7..a306688 100644
--- a/postrm-runit
+++ b/postrm-runit
@@ -1,7 +1,18 @@
 # -*- shell-script -*-
 export NAME='#NAME#'
-/lib/runit-helper/runit-helper postrm "$@"
+
+# Unfortunately, we can not assume, that bin:runit-helper package
+# is installed at postrm stage.
+#
+# The only other option is embed whole runit-helper script here,
+# into postrm script of -run package, but it would be like static
+# linking, requiring rebuild of all reverse dependencies on every
+# change of dh-runit.
+if [ -x /lib/runit-helper/runit-helper ] ; then
+    /lib/runit-helper/runit-helper postrm "$@"
+fi
 
 # Local Variables:
 # eval: (sh-set-shell "sh" t nil)
 # End:
+# vim: ft=sh:sw=4