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diff --git a/include/clang/Tooling/Tooling.h b/include/clang/Tooling/Tooling.h
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+//===--- Tooling.h - Framework for standalone Clang tools -------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file implements functions to run clang tools standalone instead
+//  of running them as a plugin.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLING_TOOLING_H
+#define LLVM_CLANG_TOOLING_TOOLING_H
+
+#include "llvm/ADT/StringRef.h"
+#include <string>
+#include <vector>
+
+namespace clang {
+
+class FrontendAction;
+
+namespace tooling {
+
+/// \brief Runs (and deletes) the tool on 'Code' with the -fsynatx-only flag.
+///
+/// \param ToolAction The action to run over the code.
+/// \param Code C++ code.
+///
+/// \return - True if 'ToolAction' was successfully executed.
+bool RunSyntaxOnlyToolOnCode(
+    clang::FrontendAction *ToolAction, llvm::StringRef Code);
+
+/// \brief Runs (and deletes) the tool with the given Clang flags.
+///
+/// \param ToolAction The action to run over the code.
+/// \param Argc The number of elements in Argv.
+/// \param Argv The command line arguments, including the path the binary
+/// was started with (Argv[0]).
+bool RunToolWithFlags(
+    clang::FrontendAction* ToolAction, int Argc, char *Argv[]);
+
+/// \brief Converts a vector<string> into a vector<char*> suitable to pass
+/// to main-style functions taking (int Argc, char *Argv[]).
+std::vector<char*> CommandLineToArgv(const std::vector<std::string>* Command);
+
+/// \brief Specifies the working directory and command of a compilation.
+struct CompileCommand {
+  /// \brief The working directory the command was executed from.
+  std::string Directory;
+
+  /// \brief The command line that was executed.
+  std::vector<std::string> CommandLine;
+};
+
+/// \brief Looks up the compile command for 'FileName' in 'JsonDatabase'.
+///
+/// \param FileName The path to an input file for which we want the compile
+/// command line. If the 'JsonDatabase' was created by CMake, this must be
+/// an absolute path inside the CMake source directory which does not have
+/// symlinks resolved.
+///
+/// \param JsonDatabase A JSON formatted list of compile commands. This lookup
+/// command supports only a subset of the JSON standard as written by CMake.
+///
+/// \param ErrorMessage If non-empty, an error occurred and 'ErrorMessage' will
+/// be set to contain the error message. In this case CompileCommand will
+/// contain an empty directory and command line.
+///
+/// \see JsonCompileCommandLineDatabase
+CompileCommand FindCompileArgsInJsonDatabase(
+    llvm::StringRef FileName, llvm::StringRef JsonDatabase,
+    std::string &ErrorMessage);
+
+} // end namespace tooling
+} // end namespace clang
+
+#endif // LLVM_CLANG_TOOLING_TOOLING_H