[PATCH] D12466: Fix empty -L Path on OSX hosts

[Martell Malone via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL254117: Driver: protect from empty -L args (authored by martell).

Changed prior to commit:
  http://reviews.llvm.org/D12466?vs=33510&id=41202#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D12466

Files:
  cfe/trunk/lib/Driver/ToolChain.cpp

Index: cfe/trunk/lib/Driver/ToolChain.cpp
===================================================================
--- cfe/trunk/lib/Driver/ToolChain.cpp
+++ cfe/trunk/lib/Driver/ToolChain.cpp
@@ -619,7 +619,8 @@
 void ToolChain::AddFilePathLibArgs(const ArgList &Args,
                                    ArgStringList &CmdArgs) const {
   for (const auto &LibPath : getFilePaths())
-    CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + LibPath));
+    if(LibPath.length() > 0)
+      CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + LibPath));
 }
 
 void ToolChain::AddCCKextLibArgs(const ArgList &Args,


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