$NetBSD: patch-deps_rabbitmq__cli_Makefile,v 1.1 2018/02/02 16:20:21 fhajny Exp $

Somehow there is a pre-existing file.

--- deps/rabbitmq_cli/Makefile.orig	2018-01-30 10:33:01.000000000 +0000
+++ deps/rabbitmq_cli/Makefile
@@ -61,9 +61,9 @@ escript/rabbitmq-plugins escript/rabbitm
 # the source was previously copied in that directory.
 
 ifdef USE_SYMLINKS_IN_ESCRIPTS_DIR
-link_escript = ln -s "$(notdir $(1))" "$(2)"
+link_escript = ln -sf "$(notdir $(1))" "$(2)"
 else
-link_escript = ln "$(dir $(2))$(notdir $(1))" "$(2)"
+link_escript = ln -f "$(dir $(2))$(notdir $(1))" "$(2)"
 endif
 
 app:: $(ESCRIPTS)
