From 39fcc9a984e2820e4ea0fa2ac4abd17d9f3a31df Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sun, 20 Feb 2011 13:06:31 +0000
Subject: Vendor import of clang trunk r126079:
 http://llvm.org/svn/llvm-project/cfe/trunk@126079

---
 lib/Driver/ToolChains.h | 52 +++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 48 insertions(+), 4 deletions(-)

(limited to 'lib/Driver/ToolChains.h')

diff --git a/lib/Driver/ToolChains.h b/lib/Driver/ToolChains.h
index d1f1556..0e3645c 100644
--- a/lib/Driver/ToolChains.h
+++ b/lib/Driver/ToolChains.h
@@ -155,6 +155,8 @@ public:
 
   virtual types::ID LookupTypeForExtension(const char *Ext) const;
 
+  virtual bool HasNativeLLVMSupport() const;
+
   virtual DerivedArgList *TranslateArgs(const DerivedArgList &Args,
                                         const char *BoundArch) const;
 
@@ -174,6 +176,18 @@ public:
             getTriple().getArch() == llvm::Triple::x86_64);
 #endif
   }
+  virtual bool IsStrictAliasingDefault() const {
+#ifdef DISABLE_DEFAULT_STRICT_ALIASING
+    return false;
+#else
+    return ToolChain::IsStrictAliasingDefault();
+#endif
+  }
+  
+  virtual bool IsObjCDefaultSynthPropertiesDefault() const {
+    return false;
+  }
+
   virtual bool IsObjCNonFragileABIDefault() const {
     // Non-fragile ABI is default for everything but i386.
     return getTriple().getArch() != llvm::Triple::x86;
@@ -221,6 +235,12 @@ public:
   virtual void AddLinkRuntimeLibArgs(const ArgList &Args,
                                      ArgStringList &CmdArgs) const;
 
+  virtual void AddCXXStdlibLibArgs(const ArgList &Args,
+                                   ArgStringList &CmdArgs) const;
+
+  virtual void AddCCKextLibArgs(const ArgList &Args,
+                                ArgStringList &CmdArgs) const;
+
   /// }
 };
 
@@ -258,6 +278,18 @@ public:
   virtual const char *GetDefaultRelocationModel() const { return "pic"; }
 };
 
+class LLVM_LIBRARY_VISIBILITY Generic_ELF : public Generic_GCC {
+ public:
+  Generic_ELF(const HostInfo &Host, const llvm::Triple& Triple)
+    : Generic_GCC(Host, Triple) {}
+
+  virtual bool IsIntegratedAssemblerDefault() const {
+    // Default integrated assembler to on for x86.
+    return (getTriple().getArch() == llvm::Triple::x86 ||
+            getTriple().getArch() == llvm::Triple::x86_64);
+  }
+};
+
 class LLVM_LIBRARY_VISIBILITY AuroraUX : public Generic_GCC {
 public:
   AuroraUX(const HostInfo &Host, const llvm::Triple& Triple);
@@ -265,20 +297,27 @@ public:
   virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const;
 };
 
-class LLVM_LIBRARY_VISIBILITY OpenBSD : public Generic_GCC {
+class LLVM_LIBRARY_VISIBILITY OpenBSD : public Generic_ELF {
 public:
   OpenBSD(const HostInfo &Host, const llvm::Triple& Triple);
 
   virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const;
 };
 
-class LLVM_LIBRARY_VISIBILITY FreeBSD : public Generic_GCC {
+class LLVM_LIBRARY_VISIBILITY FreeBSD : public Generic_ELF {
 public:
   FreeBSD(const HostInfo &Host, const llvm::Triple& Triple);
 
   virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const;
 };
 
+class LLVM_LIBRARY_VISIBILITY NetBSD : public Generic_ELF {
+public:
+  NetBSD(const HostInfo &Host, const llvm::Triple& Triple);
+
+  virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const;
+};
+
 class LLVM_LIBRARY_VISIBILITY Minix : public Generic_GCC {
 public:
   Minix(const HostInfo &Host, const llvm::Triple& Triple);
@@ -286,18 +325,23 @@ public:
   virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const;
 };
 
-class LLVM_LIBRARY_VISIBILITY DragonFly : public Generic_GCC {
+class LLVM_LIBRARY_VISIBILITY DragonFly : public Generic_ELF {
 public:
   DragonFly(const HostInfo &Host, const llvm::Triple& Triple);
 
   virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const;
 };
 
-class LLVM_LIBRARY_VISIBILITY Linux : public Generic_GCC {
+class LLVM_LIBRARY_VISIBILITY Linux : public Generic_ELF {
 public:
   Linux(const HostInfo &Host, const llvm::Triple& Triple);
 
+  virtual bool HasNativeLLVMSupport() const;
+
   virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const;
+
+  std::string Linker;
+  std::vector<std::string> ExtraOpts;
 };
 
 
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