[LLVMdev] patch for portability

[Chris Lattner]

On Dec 2, 2009, at 6:54 AM, Howard Hinnant wrote:

> I've completed a survey of llvm for unnecessary dependencies on  
> libstdc++, and on conflicts with the upcoming C++0X standard, and am  
> recommending several changes in the enclosed patch (created with svn  
> diff).

Thanks, applied here:
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20091130/092102.html

I fixed a few lines to stay in 80 cols.

-Chris

>
> Here is a summary of the patch:
>
> ---
>
> #include <cstdlib> added to LinkAllVMCore.h and  
> LinkAllCodegenComponents.h to declare std::getenv.
>
> Changed next(...) to llvm::next(...) in many places.  I only changed  
> those instances which were actually required to avoid ambiguity.  I  
> left other calls to next() unqualified.  I do not have strong  
> feelings about how this particular situation should be fixed, but  
> this solution seems the simplest to me.  I do not anticipate a fix  
> from the standards committee on this matter, though if anyone would  
> like to pursue this course of action, I can certainly help with that.
>
> #include "X86MachinefunctionInfo.h" added to  
> X86COFFMachineModuleInfo.h to make X86MachineFunctionInfo a complete  
> class before it is used to instantiate std::map.
>
> #include <ostream> added to TargetData.cpp to bring these formatting  
> prototypes into scope.
>
> ---
>
> -Howard
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