1 files changed, 102 insertions, 0 deletions
diff --git a/lib/Driver/ToolChains/MinGW.h b/lib/Driver/ToolChains/MinGW.h
new file mode 100644
index 000000000000..9d2468ffa234
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+++ b/lib/Driver/ToolChains/MinGW.h
@@ -0,0 +1,102 @@
+//===--- MinGW.h - MinGW ToolChain Implementations --------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MINGW_H
+#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MINGW_H
+
+#include "Cuda.h"
+#include "Gnu.h"
+#include "clang/Driver/Tool.h"
+#include "clang/Driver/ToolChain.h"
+
+namespace clang {
+namespace driver {
+namespace tools {
+
+/// MinGW -- Directly call GNU Binutils assembler and linker
+namespace MinGW {
+class LLVM_LIBRARY_VISIBILITY Assembler : public Tool {
+public:
+  Assembler(const ToolChain &TC) : Tool("MinGW::Assemble", "assembler", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+
+  void ConstructJob(Compilation &C, const JobAction &JA,
+                    const InputInfo &Output, const InputInfoList &Inputs,
+                    const llvm::opt::ArgList &TCArgs,
+                    const char *LinkingOutput) const override;
+};
+
+class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
+public:
+  Linker(const ToolChain &TC) : Tool("MinGW::Linker", "linker", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+  bool isLinkJob() const override { return true; }
+
+  void ConstructJob(Compilation &C, const JobAction &JA,
+                    const InputInfo &Output, const InputInfoList &Inputs,
+                    const llvm::opt::ArgList &TCArgs,
+                    const char *LinkingOutput) const override;
+
+private:
+  void AddLibGCC(const llvm::opt::ArgList &Args,
+                 llvm::opt::ArgStringList &CmdArgs) const;
+};
+} // end namespace MinGW
+} // end namespace tools
+
+namespace toolchains {
+
+class LLVM_LIBRARY_VISIBILITY MinGW : public ToolChain {
+public:
+  MinGW(const Driver &D, const llvm::Triple &Triple,
+        const llvm::opt::ArgList &Args);
+
+  bool IsIntegratedAssemblerDefault() const override;
+  bool IsUnwindTablesDefault() const override;
+  bool isPICDefault() const override;
+  bool isPIEDefault() const override;
+  bool isPICDefaultForced() const override;
+  bool UseSEHExceptions() const;
+
+  void
+  AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
+                            llvm::opt::ArgStringList &CC1Args) const override;
+  void AddClangCXXStdlibIncludeArgs(
+      const llvm::opt::ArgList &DriverArgs,
+      llvm::opt::ArgStringList &CC1Args) const override;
+
+  void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs,
+                          llvm::opt::ArgStringList &CC1Args) const override;
+
+  void printVerboseInfo(raw_ostream &OS) const override;
+
+protected:
+  Tool *getTool(Action::ActionClass AC) const override;
+  Tool *buildLinker() const override;
+  Tool *buildAssembler() const override;
+
+private:
+  CudaInstallationDetector CudaInstallation;
+
+  std::string Base;
+  std::string GccLibDir;
+  std::string Ver;
+  std::string Arch;
+  mutable std::unique_ptr<tools::gcc::Preprocessor> Preprocessor;
+  mutable std::unique_ptr<tools::gcc::Compiler> Compiler;
+  void findGccLibDir();
+};
+
+} // end namespace toolchains
+} // end namespace driver
+} // end namespace clang
+
+#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_MINGW_H