Import prebuilt clang toolchain for linux.
diff --git a/linux-x64/clang/include/llvm/Object/COFFModuleDefinition.h b/linux-x64/clang/include/llvm/Object/COFFModuleDefinition.h
new file mode 100644
index 0000000..be139a2
--- /dev/null
+++ b/linux-x64/clang/include/llvm/Object/COFFModuleDefinition.h
@@ -0,0 +1,53 @@
+//===--- COFFModuleDefinition.h ---------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Windows-specific.
+// A parser for the module-definition file (.def file).
+// Parsed results are directly written to Config global variable.
+//
+// The format of module-definition files are described in this document:
+// https://msdn.microsoft.com/en-us/library/28d6s79h.aspx
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_OBJECT_COFF_MODULE_DEFINITION_H
+#define LLVM_OBJECT_COFF_MODULE_DEFINITION_H
+
+#include "llvm/Object/COFF.h"
+#include "llvm/Object/COFFImportFile.h"
+
+namespace llvm {
+namespace object {
+
+struct COFFModuleDefinition {
+ std::vector<COFFShortExport> Exports;
+ std::string OutputFile;
+ std::string ImportName;
+ uint64_t ImageBase = 0;
+ uint64_t StackReserve = 0;
+ uint64_t StackCommit = 0;
+ uint64_t HeapReserve = 0;
+ uint64_t HeapCommit = 0;
+ uint32_t MajorImageVersion = 0;
+ uint32_t MinorImageVersion = 0;
+ uint32_t MajorOSVersion = 0;
+ uint32_t MinorOSVersion = 0;
+};
+
+// mingw and wine def files do not mangle _ for x86 which
+// is a consequence of legacy binutils' dlltool functionality.
+// This MingwDef flag should be removed once mingw stops this pratice.
+Expected<COFFModuleDefinition>
+parseCOFFModuleDefinition(MemoryBufferRef MB, COFF::MachineTypes Machine,
+ bool MingwDef = false);
+
+} // End namespace object.
+} // End namespace llvm.
+
+#endif