From c59dc9274612f318d43910a3b5de19997a8eb656 Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Thu, 19 Nov 2009 05:32:21 +0000
Subject: clang-cc: Remove some more llvm::cl::init arguments, by only setting
 values when the argument is given.

Also, tweak Opt.Sysroot defaulting.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89318 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Frontend/CompilerInvocation.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/Frontend/CompilerInvocation.cpp')

diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index dd99c09387..10d8f3a3fa 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -298,7 +298,7 @@ static void FrontendOptsToArgs(const FrontendOptions &Opts,
 
 static void HeaderSearchOptsToArgs(const HeaderSearchOptions &Opts,
                                    std::vector<std::string> &Res) {
-  if (Opts.Sysroot.empty()) {
+  if (Opts.Sysroot != "/") {
     Res.push_back("-isysroot");
     Res.push_back(Opts.Sysroot);
   }
-- 
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