From a216bfcd91363a8e8c14db320a2870fff2985d78 Mon Sep 17 00:00:00 2001
From: Romain Naour <romain.naour@gmail.com>
Date: Fri, 25 Dec 2015 11:41:47 +0100
Subject: [PATCH] check-ldrunpath-length

[Romain: rebase on top of 2.26]
Signed-off-by: Romain Naour <romain.naour@gmail.com>
---
 ld/emultempl/elf32.em | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em
index 1ad9d6b6fa8..637a5d5d585 100644
--- a/ld/emultempl/elf32.em
+++ b/ld/emultempl/elf32.em
@@ -1471,6 +1471,8 @@ fragment <<EOF
 	      && command_line.rpath == NULL)
 	    {
 	      path = (const char *) getenv ("LD_RUN_PATH");
+	      if ((path) && (strlen (path) == 0))
+	        path = NULL;
 	      if (path
 		  && gld${EMULATION_NAME}_search_needed (path, &n, force))
 		break;
@@ -1751,6 +1753,8 @@ gld${EMULATION_NAME}_before_allocation (void)
   rpath = command_line.rpath;
   if (rpath == NULL)
     rpath = (const char *) getenv ("LD_RUN_PATH");
+  if ((rpath) && (strlen (rpath) == 0))
+    rpath = NULL;
 
   for (abfd = link_info.input_bfds; abfd; abfd = abfd->link.next)
     if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
-- 
2.14.4