$OpenBSD: patch-tools_clang_lib_Driver_ToolChains_OpenBSD_h,v 1.1 2017/09/01 06:40:28 ajacoutot Exp $
--- tools/clang/lib/Driver/ToolChains/OpenBSD.h.orig	Sun Apr  2 02:36:38 2017
+++ tools/clang/lib/Driver/ToolChains/OpenBSD.h	Sun Apr  2 02:37:03 2017
@@ -59,6 +59,13 @@ class LLVM_LIBRARY_VISIBILITY OpenBSD : public Generic
   bool IsObjCNonFragileABIDefault() const override { return true; }
   bool isPIEDefault() const override { return true; }
 
+  CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
+  void AddClangCXXStdlibIncludeArgs(
+      const llvm::opt::ArgList &DriverArgs,
+      llvm::opt::ArgStringList &CC1Args) const override;
+  void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
+                           llvm::opt::ArgStringList &CmdArgs) const override;
+
   unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
     return 2;
   }
