commit da9e8e225d3d872518fc1a912336db67145843bf
author Daniel Dunbar <daniel@zuster.org> Thu Nov 19 05:32:21 2009 +0000
committer Daniel Dunbar <daniel@zuster.org> Thu Nov 19 05:32:21 2009 +0000
tree 0ca720e88375aec48aff1ea23bddfeec2ca3c2f4
parent d80277895d2ee02591f6e24b6c1c345c4f7ca8ec

clang-cc: Remove some more llvm::cl::init arguments, by only setting values when
the argument is given.

Also, tweak Opt.Sysroot defaulting.

llvm-svn: 89318

clang/lib/Frontend/CompilerInvocation.cpp

diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index dd99c09..10d8f3a 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -298,7 +298,7 @@
 
 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);
   }