1 files changed, 134 insertions, 0 deletions
diff --git a/lib/Driver/ToolChains.h b/lib/Driver/ToolChains.h
new file mode 100644
index 0000000..3ecd171
--- /dev/null
+++ b/lib/Driver/ToolChains.h
@@ -0,0 +1,134 @@
+//===--- ToolChains.h - 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 CLANG_LIB_DRIVER_TOOLCHAINS_H_
+#define CLANG_LIB_DRIVER_TOOLCHAINS_H_
+
+#include "clang/Driver/Action.h"
+#include "clang/Driver/ToolChain.h"
+
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/Support/Compiler.h"
+
+#include "Tools.h"
+
+namespace clang {
+namespace driver {
+namespace toolchains {
+
+  /// Generic_GCC - A tool chain using the 'gcc' command to perform
+  /// all subcommands; this relies on gcc translating the majority of
+  /// command line options.
+class VISIBILITY_HIDDEN Generic_GCC : public ToolChain {
+protected:
+  mutable llvm::DenseMap<unsigned, Tool*> Tools;
+
+public:
+  Generic_GCC(const HostInfo &Host, const llvm::Triple& Triple);
+  ~Generic_GCC();
+
+  virtual DerivedArgList *TranslateArgs(InputArgList &Args) const;
+
+  virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const;
+
+  virtual bool IsMathErrnoDefault() const;
+  virtual bool IsUnwindTablesDefault() const;
+  virtual const char *GetDefaultRelocationModel() const;
+  virtual const char *GetForcedPicModel() const;
+};
+
+  /// Darwin_X86 - Darwin tool chain for i386 an x86_64.
+class VISIBILITY_HIDDEN Darwin_X86 : public ToolChain {
+  mutable llvm::DenseMap<unsigned, Tool*> Tools;
+
+  /// Darwin version of tool chain.
+  unsigned DarwinVersion[3];
+
+  /// GCC version to use.
+  unsigned GCCVersion[3];
+
+  /// The directory suffix for this tool chain.
+  std::string ToolChainDir;
+
+  /// The default macosx-version-min of this tool chain; empty until
+  /// initialized.
+  mutable std::string MacosxVersionMin;
+
+  const char *getMacosxVersionMin() const;
+
+public:
+  Darwin_X86(const HostInfo &Host, const llvm::Triple& Triple, 
+             const unsigned (&DarwinVersion)[3],
+             const unsigned (&GCCVersion)[3]);
+  ~Darwin_X86();
+
+  void getDarwinVersion(unsigned (&Res)[3]) const {
+    Res[0] = DarwinVersion[0];
+    Res[1] = DarwinVersion[1];
+    Res[2] = DarwinVersion[2];
+  }
+
+  void getMacosxVersion(unsigned (&Res)[3]) const {
+    Res[0] = 10;
+    Res[1] = DarwinVersion[0] - 4;
+    Res[2] = DarwinVersion[1];
+  }
+
+  const char *getMacosxVersionStr() const {
+    return MacosxVersionMin.c_str();
+  }
+
+  const std::string &getToolChainDir() const { 
+    return ToolChainDir;
+  }
+
+  virtual DerivedArgList *TranslateArgs(InputArgList &Args) const;
+
+  virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const;
+
+  virtual bool IsMathErrnoDefault() const;
+  virtual bool IsUnwindTablesDefault() const;
+  virtual const char *GetDefaultRelocationModel() const;
+  virtual const char *GetForcedPicModel() const;
+};
+
+  /// Darwin_GCC - Generic Darwin tool chain using gcc.
+class VISIBILITY_HIDDEN Darwin_GCC : public Generic_GCC {
+public:
+  Darwin_GCC(const HostInfo &Host, const llvm::Triple& Triple) 
+    : Generic_GCC(Host, Triple) {}
+
+  virtual const char *GetDefaultRelocationModel() const { return "pic"; }
+};
+
+class VISIBILITY_HIDDEN FreeBSD : public Generic_GCC {
+public:
+  FreeBSD(const HostInfo &Host, const llvm::Triple& Triple, bool Lib32);
+
+  virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const;
+};
+
+class VISIBILITY_HIDDEN DragonFly : public Generic_GCC {
+public:
+  DragonFly(const HostInfo &Host, const llvm::Triple& Triple);
+
+  virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const;
+};
+
+class VISIBILITY_HIDDEN Linux : public Generic_GCC {
+public:
+  Linux(const HostInfo &Host, const llvm::Triple& Triple);
+};
+
+
+} // end namespace toolchains
+} // end namespace driver
+} // end namespace clang
+
+#endif