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diff --git a/include/flang/Basic/TargetOptions.h b/include/flang/Basic/TargetOptions.h
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+++ b/include/flang/Basic/TargetOptions.h
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+//===--- TargetOptions.h ----------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief Defines the flang::TargetOptions class.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_FLANG_FRONTEND_TARGETOPTIONS_H
+#define LLVM_FLANG_FRONTEND_TARGETOPTIONS_H
+
+#include "flang/Basic/LLVM.h"
+#include "llvm/ADT/IntrusiveRefCntPtr.h"
+#include <string>
+#include <vector>
+
+namespace flang {
+
+/// \brief Options for controlling the target.
+class TargetOptions : public llvm::RefCountedBase<TargetOptions> {
+public:
+  /// If given, the name of the target triple to compile for. If not given the
+  /// target will be selected to match the host.
+  std::string Triple;
+
+  /// If given, the name of the target CPU to generate code for.
+  std::string CPU;
+
+  /// If given, the name of the target ABI to use.
+  std::string ABI;
+
+  /// If given, the name of the target C++ ABI to use. If not given, defaults
+  /// to "itanium".
+  std::string CXXABI;
+
+  /// If given, the version string of the linker in use.
+  std::string LinkerVersion;
+
+  /// \brief The list of target specific features to enable or disable, as written on the command line.
+  std::vector<std::string> FeaturesAsWritten;
+
+  /// The list of target specific features to enable or disable -- this should
+  /// be a list of strings starting with by '+' or '-'.
+  std::vector<std::string> Features;
+};
+
+}  // end namespace clang
+
+#endif