clang support for Bitrig (an OpenBSD fork); patch by David Hill.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161546 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 20 insertions, 0 deletions

diff --git a/lib/Driver/ToolChains.h b/lib/Driver/ToolChains.h
index 0446ebd6d2..95a11beea1 100644
--- a/lib/Driver/ToolChains.h
+++ b/lib/Driver/ToolChains.h
@@ -445,6 +445,26 @@ public:
                            const ActionList &Inputs) const;
 };
 
+class LLVM_LIBRARY_VISIBILITY Bitrig : public Generic_ELF {
+public:
+  Bitrig(const Driver &D, const llvm::Triple& Triple, const ArgList &Args);
+
+  virtual bool IsMathErrnoDefault() const { return false; }
+  virtual bool IsObjCNonFragileABIDefault() const { return true; }
+  virtual bool IsObjCLegacyDispatchDefault() const { return false; }
+
+  virtual Tool &SelectTool(const Compilation &C, const JobAction &JA,
+                           const ActionList &Inputs) const;
+
+  virtual void AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs,
+                                            ArgStringList &CC1Args) const;
+  virtual void AddCXXStdlibLibArgs(const ArgList &Args,
+                                   ArgStringList &CmdArgs) const;
+  virtual unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const {
+     return 1;
+  }
+};
+
 class LLVM_LIBRARY_VISIBILITY FreeBSD : public Generic_ELF {
 public:
   FreeBSD(const Driver &D, const llvm::Triple& Triple, const ArgList &Args);