This patch adjusts clang's default include paths to add FreeBSD-specific
directories.

Introduced here: http://svnweb.freebsd.org/changeset/base/208961

Index: tools/clang/lib/Frontend/InitHeaderSearch.cpp
===================================================================
--- tools/clang/lib/Frontend/InitHeaderSearch.cpp
+++ tools/clang/lib/Frontend/InitHeaderSearch.cpp
@@ -14,6 +14,7 @@
 #include "clang/Frontend/Utils.h"
 #include "clang/Basic/FileManager.h"
 #include "clang/Basic/LangOptions.h"
+#include "clang/Basic/Version.h"
 #include "clang/Config/config.h" // C_INCLUDE_DIRS
 #include "clang/Lex/HeaderSearch.h"
 #include "clang/Lex/HeaderSearchOptions.h"
@@ -333,6 +334,9 @@ void InitHeaderSearch::AddDefaultCIncludePaths(con
 #endif
     }
     break;
+  case llvm::Triple::FreeBSD:
+    AddPath("/usr/include/clang/" CLANG_VERSION_STRING, System, false);
+    break;
       
   default:
     break;
@@ -423,11 +427,6 @@ AddDefaultCPlusPlusIncludePaths(const llvm::Triple
     else
       AddPath("/usr/include/c++/4.4", CXXSystem, false);
     break;
-  case llvm::Triple::FreeBSD:
-    // FreeBSD 8.0
-    // FreeBSD 7.3
-    AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.2", "", "", "", triple);
-    break;
   case llvm::Triple::OpenBSD: {
     std::string t = triple.getTriple();
     if (t.substr(0, 6) == "x86_64")