[lld] r189883 - Recognize -rpath-link option and add arguments to ELFLinkingContext.

[Shankar Easwaran]

It looks like there is no other component consuming this ? Silent 
options are dangerous.

Thanks

Shankar Easwaran

On 9/3/2013 6:28 PM, Joerg Sonnenberger wrote:
> Author: joerg
> Date: Tue Sep  3 18:28:51 2013
> New Revision: 189883
>
> URL: http://llvm.org/viewvc/llvm-project?rev=189883&view=rev
> Log:
> Recognize -rpath-link option and add arguments to ELFLinkingContext.
>
> Modified:
>      lld/trunk/include/lld/ReaderWriter/ELFLinkingContext.h
>      lld/trunk/lib/Driver/GnuLdDriver.cpp
>      lld/trunk/lib/Driver/LDOptions.td
>
> Modified: lld/trunk/include/lld/ReaderWriter/ELFLinkingContext.h
> URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/ReaderWriter/ELFLinkingContext.h?rev=189883&r1=189882&r2=189883&view=diff
> ==============================================================================
> --- lld/trunk/include/lld/ReaderWriter/ELFLinkingContext.h (original)
> +++ lld/trunk/include/lld/ReaderWriter/ELFLinkingContext.h Tue Sep  3 18:28:51 2013
> @@ -189,6 +189,14 @@ public:
>       return _rpathList;
>     }
>   
> +  void addRpathLink(StringRef path) {
> +   _rpathLinkList.push_back(path);
> +  }
> +
> +  range<const StringRef *> getRpathLinkList() const {
> +    return _rpathLinkList;
> +  }
> +
>   private:
>     ELFLinkingContext() LLVM_DELETED_FUNCTION;
>   
> @@ -223,6 +231,7 @@ protected:
>     StringRefVector _finiFunctions;
>     StringRef _sysrootPath;
>     StringRefVector _rpathList;
> +  StringRefVector _rpathLinkList;
>   };
>   } // end namespace lld
>   
>
> Modified: lld/trunk/lib/Driver/GnuLdDriver.cpp
> URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/Driver/GnuLdDriver.cpp?rev=189883&r1=189882&r2=189883&view=diff
> ==============================================================================
> --- lld/trunk/lib/Driver/GnuLdDriver.cpp (original)
> +++ lld/trunk/lib/Driver/GnuLdDriver.cpp Tue Sep  3 18:28:51 2013
> @@ -317,6 +317,14 @@ bool GnuLdDriver::parse(int argc, const
>         break;
>       }
>   
> +    case OPT_rpath_link: {
> +      SmallVector<StringRef, 2> rpaths;
> +      StringRef(inputArg->getValue()).split(rpaths, ":");
> +      for (auto path : rpaths)
> +        ctx->addRpathLink(path);
> +      break;
> +    }
> +
>       case OPT_sysroot:
>         ctx->setSysroot(inputArg->getValue());
>         break;
>
> Modified: lld/trunk/lib/Driver/LDOptions.td
> URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/Driver/LDOptions.td?rev=189883&r1=189882&r2=189883&view=diff
> ==============================================================================
> --- lld/trunk/lib/Driver/LDOptions.td (original)
> +++ lld/trunk/lib/Driver/LDOptions.td Tue Sep  3 18:28:51 2013
> @@ -44,6 +44,7 @@ def m : Separate<["-"], "m">;
>   def z : Separate<["-"], "z">;
>   def t : Flag<["-"], "t">;
>   def rpath : Separate<["-"], "rpath">;
> +def rpath_link : Separate<["-"], "rpath-link">;
>   def soname : Separate<["-"], "soname">;
>   
>   def static : Flag<["-"], "static">;
>
>
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>


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