From 531a5be4d07328b9a1b61a4ddf1b1750b1e22a68 Mon Sep 17 00:00:00 2001
From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Fri, 21 Mar 2014 02:31:56 +0000
Subject: [Support] Make sure LockFileManager works correctly with relative
 paths.

llvm-svn: 204426
---
 llvm/lib/Support/LockFileManager.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'llvm/lib/Support/LockFileManager.cpp')

diff --git a/llvm/lib/Support/LockFileManager.cpp b/llvm/lib/Support/LockFileManager.cpp
index c8472d88055..55858473f59 100644
--- a/llvm/lib/Support/LockFileManager.cpp
+++ b/llvm/lib/Support/LockFileManager.cpp
@@ -11,6 +11,7 @@
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/Path.h"
 #include "llvm/Support/raw_ostream.h"
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -115,7 +116,8 @@ LockFileManager::LockFileManager(StringRef FileName)
   while (1) {
     // Create a link from the lock file name. If this succeeds, we're done.
     error_code EC =
-        sys::fs::create_link(UniqueLockFileName.str(), LockFileName.str());
+        sys::fs::create_link(sys::path::filename(UniqueLockFileName.str()),
+                             LockFileName.str());
     if (EC == errc::success)
       return;
 
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