From a479d7a0ae1583e0e9471e747393839f1af6a593 Mon Sep 17 00:00:00 2001
From: Emilie Harquel <emilie.har@gmail.com>
Date: Wed, 16 Dec 2015 14:12:56 +0100
Subject: [PATCH] BundleUtilities: Fix handling of multiple RPATHs from OS X
 otool

The `otool` command may return multiple RPATH entires, so call
`gp_append_unique` for each one.  Otherwise we may try to ask
`install_name_tool` to deal with the same entry twice.
---
 Modules/BundleUtilities.cmake | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Modules/BundleUtilities.cmake b/Modules/BundleUtilities.cmake
index b7975d3ea..45dda40c8 100644
--- a/Modules/BundleUtilities.cmake
+++ b/Modules/BundleUtilities.cmake
@@ -424,7 +424,9 @@ function(get_item_rpaths item rpaths_var)
     string(REGEX MATCHALL "rpath [^\n]+" load_cmds_ov "${load_cmds_ov}")
     string(REGEX REPLACE "rpath " "" load_cmds_ov "${load_cmds_ov}")
     if(load_cmds_ov)
-      gp_append_unique(${rpaths_var} "${load_cmds_ov}")
+      foreach(rpath ${load_cmds_ov})
+        gp_append_unique(${rpaths_var} "${rpath}")
+      endforeach()
     endif()
   endif()