[cfe-dev] Another Linker error with clang++

[Devchandra L Meetei]

Thanks Daniel
Let me try that and update on the same

--Dev

On Thu, Sep 15, 2011 at 6:27 PM, Jean-Daniel Dupas
<devlists at shadowlab.org>wrote:

>
> Le 15 sept. 2011 à 14:26, Devchandra L Meetei a écrit :
>
> Downloaded the latest  code base from svn and did make -ENABLED_OPTIMISED=1
> The resultant binary compiles and linked perfectly
> However,
> very preliminary comparison results with time command
> -------------------
> clang++
> real    5m44.626s
> user    4m54.984s
> sys     0m42.463s
> ----------------------
> g++
> real    5m16.298s
> user    4m10.836s
> sys     0m47.825s
>
>
> You should also disable assertions to get an optimal release build.
>
> ./configure --enable-optimized --disable-assertions
>
> The resultant binaries of my project with clang is 319 MB and whereas g++
> one is 302 MB
>
>
>
>
>
> On Wed, Sep 14, 2011 at 11:17 PM, Douglas Gregor <dgregor at apple.com>wrote:
>
>>
>>
>> Sent from my iPhone
>>
>> On Sep 14, 2011, at 10:31 AM, Devchandra L Meetei <dlmeetei at gmail.com>
>> wrote:
>>
>> I use the binary one(precompiled version 2.9) found at
>> http://llvm.org/releases/ for X86_64. Now I am compiling the released
>> version 2.9 from the same site
>>
>>
>> That won't help. Clang 2.9 is ancient in Clang-time; I'm suggesting that
>> you get the latest development version of Clang from Subversion.
>>
>> On Wed, Sep 14, 2011 at 10:52 PM, Douglas Gregor <dgregor at apple.com>wrote:
>>
>>>
>>> On Sep 14, 2011, at 10:02 AM, Devchandra L Meetei wrote:
>>>
>>>
>>> I was trying with 2.9 release. linker problem persists
>>>
>>>
>>> Are you saying that you compiled the latest Clang from Subversion, and
>>> the problem still remains? If so, please file a bug with preprocessed
>>> sources so we can reproduce the problem.
>>>
>>>   - Doug
>>>
>>> --Dev
>>> On Wed, Sep 14, 2011 at 9:42 PM, Devchandra L Meetei <dlmeetei at gmail.com
>>> > wrote:
>>>
>>>> Sure Douglas, Let me try and update on that
>>>> ---Dev
>>>>
>>>>
>>>> On Wed, Sep 14, 2011 at 8:25 PM, Douglas Gregor <dgregor at apple.com>wrote:
>>>>
>>>>>
>>>>> On Sep 14, 2011, at 2:29 AM, Devchandra L Meetei wrote:
>>>>>
>>>>>
>>>>>
>>>>> history |grep export gave this and error message are below
>>>>>> export
>>>>>> CC=/home/deleisha/Downloads/clang+llvm-2.9-x86_64-linux.tar/bin/clang
>>>>>> export
>>>>>> CXX=/home/deleisha/Downloads/clang+llvm-2.9-x86_64-linux.tar/bin/clang++
>>>>>>
>>>>>>
>>>>>> Er, what are the error messages?
>>>>>>
>>>>>
>>>>> /home/deleisha/CodeSpace/pegasus/pkg/obj/Pegasus/General/MofWriter.o:
>>>>> In function `Pegasus::MofWriter::appendValueElement(Pegasus::Buffer&,
>>>>> Pegasus::CIMValue const&)':
>>>>> /home/deleisha/CodeSpace/pegasus/src/Pegasus/General/MofWriter.cpp:387:
>>>>> undefined reference to `Pegasus::Array<Pegasus::CIMObject>::Array()'
>>>>> /home/deleisha/CodeSpace/pegasus/src/Pegasus/General/MofWriter.cpp:389:
>>>>> undefined reference to `Pegasus::Array<Pegasus::CIMObject>::getData() const'
>>>>> /home/deleisha/CodeSpace/pegasus/src/Pegasus/General/MofWriter.cpp:389:
>>>>> undefined reference to `Pegasus::Array<Pegasus::CIMObject>::size() const'
>>>>> /home/deleisha/CodeSpace/pegasus/src/Pegasus/General/MofWriter.cpp:391:
>>>>> undefined reference to `Pegasus::Array<Pegasus::CIMObject>::~Array()'
>>>>> /home/deleisha/CodeSpace/pegasus/src/Pegasus/General/MofWriter.cpp:391:
>>>>> undefined reference to `Pegasus::Array<Pegasus::CIMObject>::~Array()'
>>>>> /home/deleisha/CodeSpace/pegasus/src/Pegasus/General/MofWriter.cpp:394:
>>>>> undefined reference to `Pegasus::Array<Pegasus::CIMInstance>::Array()'
>>>>> /home/deleisha/CodeSpace/pegasus/src/Pegasus/General/MofWriter.cpp:396:
>>>>> undefined reference to `Pegasus::Array<Pegasus::CIMInstance>::getData()
>>>>> const'
>>>>> /home/deleisha/CodeSpace/pegasus/src/Pegasus/General/MofWriter.cpp:396:
>>>>> undefined reference to `Pegasus::Array<Pegasus::CIMInstance>::size() const'
>>>>> /home/deleisha/CodeSpace/pegasus/src/Pegasus/General/MofWriter.cpp:398:
>>>>> undefined reference to `Pegasus::Array<Pegasus::CIMInstance>::~Array()'
>>>>> /home/deleisha/CodeSpace/pegasus/src/Pegasus/General/MofWriter.cpp:398:
>>>>> undefined reference to `Pegasus::Array<Pegasus::CIMInstance>::~Array()'
>>>>> /usr/bin/ld:
>>>>> /home/deleisha/CodeSpace/pegasus/pkg/lib/libpeggeneral.so.1: hidden symbol
>>>>> `_ZN7Pegasus5ArrayINS_9CIMObjectEEixEj' isn't defined
>>>>> /usr/bin/ld: final link failed: Nonrepresentable section on output
>>>>> clang: error: linker command failed with exit code 1 (use -v to see
>>>>> invocation)
>>>>> make[3]: ***
>>>>> [/home/deleisha/CodeSpace/pegasus/pkg/lib/libpeggeneral.so.1] Error 1
>>>>> make[3]: Leaving directory
>>>>> `/home/deleisha/CodeSpace/pegasus/src/Pegasus/General'
>>>>> make[2]: *** [all] Error 2
>>>>> make[2]: Leaving directory
>>>>> `/home/deleisha/CodeSpace/pegasus/src/Pegasus'
>>>>> make[1]: *** [all] Error 2
>>>>> make[1]: Leaving directory `/home/deleisha/CodeSpace/pegasus/src'
>>>>> make: *** [all] Error 2
>>>>>
>>>>>
>>>>> Clang's handling of visibility has improved greatly since Clang 2.9.
>>>>> Please try the latest Clang trunk and see if that works for you.
>>>>>
>>>>> - Doug
>>>>>
>>>>>
>>>>
>>>
>>>
>>
> _______________________________________________
> cfe-dev mailing list
> cfe-dev at cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev
>
>
> -- Jean-Daniel
>
>
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/cfe-dev/attachments/20110915/807f4cda/attachment.html>