commit 8cfb720c857e66b7fb64bf3cb80fd82fcd0c0ac3
author John McCall <rjmccall@apple.com> Thu Apr 11 22:55:55 2013 +0000
committer John McCall <rjmccall@apple.com> Thu Apr 11 22:55:55 2013 +0000
tree 306b0cfbbcf10e46df7785fd1e7088379158ce0d
parent 0f9790bb2f2037c47f82e583d7593d046c5c3e9e

Fix the driver logic for recent versions of DragonFly.

Patch by John Marino.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179334 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Driver/ToolChains.cpp

diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index 9732d9c..e9cb1f8 100644
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -2452,7 +2452,10 @@
 
   getFilePaths().push_back(getDriver().Dir + "/../lib");
   getFilePaths().push_back("/usr/lib");
-  getFilePaths().push_back("/usr/lib/gcc41");
+  if (llvm::sys::fs::exists("/usr/lib/gcc47"))
+    getFilePaths().push_back("/usr/lib/gcc47");
+  else
+    getFilePaths().push_back("/usr/lib/gcc44");
 }
 
 Tool *DragonFly::buildAssembler() const {