[Support] Make sure LockFileManager works correctly with relative paths.
llvm-svn: 204426
diff --git a/llvm/lib/Support/LockFileManager.cpp b/llvm/lib/Support/LockFileManager.cpp
index c8472d8..5585847 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 @@
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;