1 files changed, 116 insertions, 0 deletions
diff --git a/include/grpc++/impl/codegen/config.h b/include/grpc++/impl/codegen/config.h
new file mode 100644
index 0000000000..d782d5f571
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+++ b/include/grpc++/impl/codegen/config.h
@@ -0,0 +1,116 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef GRPCXX_IMPL_CODEGEN_CONFIG_H
+#define GRPCXX_IMPL_CODEGEN_CONFIG_H
+
+#if !defined(GRPC_NO_AUTODETECT_PLATFORM)
+
+#ifdef _MSC_VER
+// Visual Studio 2010 is 1600.
+#if _MSC_VER < 1600
+#error "gRPC is only supported with Visual Studio starting at 2010"
+// Visual Studio 2013 is 1800.
+#elif _MSC_VER < 1800
+#define GRPC_CXX0X_NO_FINAL 1
+#define GRPC_CXX0X_NO_OVERRIDE 1
+#define GRPC_CXX0X_NO_CHRONO 1
+#define GRPC_CXX0X_NO_THREAD 1
+#endif
+#endif  // Visual Studio
+
+#ifndef __clang__
+#ifdef __GNUC__
+// nullptr was added in gcc 4.6
+#if (__GNUC__ * 100 + __GNUC_MINOR__ < 406)
+#define GRPC_CXX0X_NO_NULLPTR 1
+#endif
+// final and override were added in gcc 4.7
+#if (__GNUC__ * 100 + __GNUC_MINOR__ < 407)
+#define GRPC_CXX0X_NO_FINAL 1
+#define GRPC_CXX0X_NO_OVERRIDE 1
+#endif
+#endif
+#endif
+
+#endif
+
+#ifdef GRPC_CXX0X_NO_FINAL
+#define GRPC_FINAL
+#else
+#define GRPC_FINAL final
+#endif
+
+#ifdef GRPC_CXX0X_NO_OVERRIDE
+#define GRPC_OVERRIDE
+#else
+#define GRPC_OVERRIDE override
+#endif
+
+#ifdef GRPC_CXX0X_NO_NULLPTR
+#include <memory>
+namespace grpc {
+const class {
+ public:
+  template <class T>
+  operator T *() const {
+    return static_cast<T *>(0);
+  }
+  template <class T>
+  operator std::unique_ptr<T>() const {
+    return std::unique_ptr<T>(static_cast<T *>(0));
+  }
+  template <class T>
+  operator std::shared_ptr<T>() const {
+    return std::shared_ptr<T>(static_cast<T *>(0));
+  }
+  operator bool() const { return false; }
+
+ private:
+  void operator&() const = delete;
+} nullptr = {};
+}
+#endif
+
+#ifndef GRPC_CUSTOM_STRING
+#include <string>
+#define GRPC_CUSTOM_STRING std::string
+#endif
+
+namespace grpc {
+
+typedef GRPC_CUSTOM_STRING string;
+
+}  // namespace grpc
+
+#endif  // GRPCXX_IMPL_CODEGEN_CONFIG_H