[cfe-dev] Building LLVM and Clang with EKOPath 4

Konstantin Tokarev annulen at yandex.ru
Wed May 30 12:51:37 PDT 2012

30.05.2012, 22:28, "James Dennett" <james.dennett at gmail.com>:
> On Wed, May 30, 2012 at 11:20 AM, Matthieu Monrocq
> <matthieu.monrocq at gmail.com> wrote:
>>  On Wed, May 30, 2012 at 9:56 AM, Konstantin Tokarev <annulen at yandex.ru>
>>  wrote:
>>>  Hi all,
>>>  I've managed to build LLVM and Clang with EKOPath compiler. Here
>>>  are patches I had to introcduce
>>>  to make it compiling.
>>>  Patch for clang moves some classes from anonymous namespaces which
>>>  otherwise caused linker
>>>  errors. Probably it's a bug in compiler producing symbols with incorrect
>>>  visibility.
>>>  --
>>>  Regards,
>>>  Konstantin
>>>  _______________________________________________
>>>  cfe-dev mailing list
>>>  cfe-dev at cs.uiuc.edu
>>>  http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev
>>  I must admit it seems weird to be tweaking the code just to get it to
>>  compile with an exotic compiler.
>>  Adding includes occurs regularly because the standard does not define which
>>  standard includes include which others, so you often miss one or two.
>>  On the other hand, it seems strange that you had to add the "std::"
>>  qualifiers, remove the anonymous namespace in some places (all ?) and change
>>  *--S.end() into S[S.size()-1].
> --S.end() isn't portable if S is a std::string (or a std::vector, come
> to that) -- if the iterator type is a pointer type then decrementing
> an rvalue is ill-formed.  

This explanation exactly matches error message I've got from EKOPath.


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