[LLVMdev] Still Trying to Build on MINGW

Jeff Cohen jeffc at jolt-lang.org
Sat May 6 16:54:06 PDT 2006


Chris Lattner wrote:
> On Sat, 6 May 2006, Reid Spencer wrote:
>> Looks like Jeff Cohen already fixed this in CVS. Please update and give
>> it another shot.
>
> Is this fixing the issue, or just papering over it?  Why are we trying 
> to load an archive member without a path set?
We're not.  It's just a sentry value.
>
> -Chris
>
>> On Sat, 2006-05-06 at 16:43 -0400, Greg Pettyjohn wrote:
>>>
>>> On Sat, 6 May 2006, Greg Pettyjohn wrote:
>>>
>>>> Now I'm having problems with this:
>>>>
>>>>   llvm-ar  rc ./libgcc.a libgcc/./_muldi3.o 
>>>> <and-lots-more-.o-files...>
>>>>   C:\msys\1.0\home\llvm_home\install\bin\llvm-ar.exe: <invalid>: 
>>>> path is not valid
>>>>
>>>
>>> I've tracked this down in the debugger. It is indeed a bug. The 
>>> problem is
>>> that Path::isValid() will reject a string containing "<" and ">" on
>>> Windows.
>>>
>>> Note that this is not the case on Unix -- compare the implementation of
>>> Path::isValid() in .../Unix/Path.inc to the one in .../Win32/Path.inc.
>>>
>>> Probably the right place to make the fix is in
>>> ArchiveMember::ArchiveMember() (Archive.cpp circa line 43).
>>>
>>> As per the comment this constructor is being used to make a "sentry 
>>> node"
>>> in an ilist. In the initializations you will see `path("<invalid>")' 
>>> which
>>> on Windows should be something else (perhaps just use
>>> `path("--invalid--")'.
>>>
>>> I'm new to this list should I go ahead and write a bug? Or do you have
>>> enough info here?
>>>
>>> Thanks.
>>>
>>> _______________________________________________
>>> LLVM Developers mailing list
>>> LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
>>> http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev
>>
>
> -Chris
>




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