[Users] 'Ambiguous' g++ collisions on isnan (cmath), -std=gnu++0x

[Scott Hawley]

Ok, I got it, and it worked.
Thanks!



On 8/2/12 3:40 PM, "Erik Schnetter" <schnetter at cct.lsu.edu> wrote:

>Try now.
>
>-erik
>
>On 2012-08-02, at 15:36 , Erik Schnetter <schnetter at cct.lsu.edu> wrote:
>
>> The solution is likely to wrap the calls to isnan into a my_isnan
>>function, similar to the way in which signbit is wrapped. I am testing a
>>patch.
>> 
>> -erik
>> 
>> On 2012-08-02, at 15:14 , Scott Hawley <scott.hawley at belmont.edu> wrote:
>> 
>>> I added '-D__builtin_isinf=::isinf -D__builtin_isnan=::isnan' as I saw
>>>in
>>> a few simfactory .cfg files, but no luck.
>>> 
>>> (Thanks to 
>>> http://lists.einsteintoolkit.org/pipermail/users/2011-June/001151.html)
>>> 
>>> There is currently no nautilus.cfg file, but if someone would like
>>>access
>>> to Nautilus in order to make one (which is what I seem to be doing,
>>> slowly), I'd be happy to add you to my allocation! :-)
>>> 
>>> 
>>> 
>>> 
>>> 
>>> 
>>> On 8/2/12 1:58 PM, "Scott Hawley" <scott.hawley at belmont.edu> wrote:
>>> 
>>>> Hi.  The following is a well-documented collision that occurs with the
>>>> cmath header. 
>>>> 
>>>> The fixes I've seen around the 'net all involve modifying the source
>>>>and
>>>> putting in #define statements. But the code in question isn't mine.
>>>> 
>>>> Is there a "-f_____" compiler flag I set instead?
>>>> 
>>>> Thanks,
>>>> Scott
>>>> 
>>>> 
>>>> 
>>>> COMPILING 
>>>> /nics/c/home/hawleys/Cactus/arrangements/LSUThorns/Vectors/src/test.cc
>>>> current_wd=`pwd` ; cd
>>>>/nics/c/home/hawleys/Cactus/configs/texmex/scratch ;
>>>> g++ -LMPICH_IGNORE_CXX_SEEK -g -DCARPET_DEBUG  -fopenmp  -O2 -m64
>>>> -std=gnu++0x -g -O0 -O3 -fopenmp  -c -o $current_wd/test.cc.o
>>>> $current_wd/test.cc
>>>> -I"/nics/c/home/hawleys/Cactus/arrangements/LSUThorns/Vectors/src"
>>>> 
>>>>-I"/nics/c/home/hawleys/Cactus/arrangements/LSUThorns/Vectors/src/inclu
>>>>de"
>>>> -I"/nics/c/home/hawleys/Cactus/configs/texmex/config-data"
>>>> -I"/nics/c/home/hawleys/Cactus/configs/texmex/bindings/include"
>>>> -I"/nics/c/home/hawleys/Cactus/src/include"
>>>> -I"/nics/c/home/hawleys/Cactus/arrangements"
>>>> 
>>>>-I"/nics/c/home/hawleys/Cactus/configs/texmex/bindings/Configuration/Th
>>>>orn
>>>> s
>>>> " 
>>>>-I"/nics/c/home/hawleys/Cactus/configs/texmex/bindings/include/Vectors"
>>>> -I"/nics/c/home/hawleys/Cactus/arrangements/LSUThorns/Vectors/src"
>>>> 
>>>>-I"/nics/c/home/hawleys/Cactus/arrangements/LSUThorns/Vectors/src/inclu
>>>>de"
>>>> 
>>>>-I"/nics/c/home/hawleys/Cactus/configs/texmex/bindings/include/Vectors"
>>>> -DCCODE
>>>> /nics/c/home/hawleys/Cactus/configs/texmex/build/Vectors/test.cc: In
>>>> function Œvoid Vectors_Test(cGH*)¹:
>>>> 
>>>>/nics/c/home/hawleys/Cactus/configs/texmex/build/Vectors/test.cc:112:3:
>>>> error: call of overloaded Œisnan(double&)¹ is ambiguous
>>>> 
>>>>/nics/c/home/hawleys/Cactus/configs/texmex/build/Vectors/test.cc:112:3:
>>>> note: candidates are:
>>>> /usr/include/bits/mathcalls.h:235:1: note: int isnan(double)
>>>> 
>>>>/nics/e/sw/local/nautilus/opt/gcc/4.6.3/bin/../lib/gcc/x86_64-unknown-l
>>>>inu
>>>> x
>>>> -gnu/4.6.3/../../../../include/c++/4.6.3/cmath:552:3: note: bool
>>>> std::isnan(long double)
>>>> 
>>>>/nics/e/sw/local/nautilus/opt/gcc/4.6.3/bin/../lib/gcc/x86_64-unknown-l
>>>>inu
>>>> x
>>>> -gnu/4.6.3/../../../../include/c++/4.6.3/cmath:548:3: note: bool
>>>> std::isnan(double)
>>>> 
>>>>/nics/e/sw/local/nautilus/opt/gcc/4.6.3/bin/../lib/gcc/x86_64-unknown-l
>>>>inu
>>>> x
>>>> -gnu/4.6.3/../../../../include/c++/4.6.3/cmath:544:3: note: bool
>>>> std::isnan(float)
>>>> 
>>>>/nics/c/home/hawleys/Cactus/configs/texmex/build/Vectors/test.cc:112:3:
>>>> error: call of overloaded Œisnan(double&)¹ is ambiguous
>>>> 
>>>>/nics/c/home/hawleys/Cactus/configs/texmex/build/Vectors/test.cc:112:3:
>>>> note: candidates are:
>>>> /usr/include/bits/mathcalls.h:235:1: note: int isnan(double)
>>>> (  ...more of the same...   )
>>>> make[3]: *** [test.cc.o] Error 1
>>>> make[3]: Leaving directory
>>>> `/nics/c/home/hawleys/Cactus/configs/texmex/build/Vectors'
>>>> make[2]: *** [make.checked] Error 2
>>>> make[2]: Leaving directory
>>>> `/nics/c/home/hawleys/Cactus/configs/texmex/build/Vectors'
>>>> make[1]: *** 
>>>> [/nics/c/home/hawleys/Cactus/configs/texmex/lib/libthorn_Vectors.a]
>>>>Error
>>>> 2
>>>> make[1]: Leaving directory `/nics/c/home/hawleys/Cactus'
>>>> make: *** [texmex] Error 2
>>>> 
>>>> hawleys/Cactus> g++ --version
>>>> g++ (GCC) 4.6.3
>>>> Copyright (C) 2011 Free Software Foundation, Inc.
>>>> This is free software; see the source for copying conditions.  There
>>>>is NO
>>>> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
>>>> PURPOSE.
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
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>>> 
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>> 
>> -- 
>> Erik Schnetter <eschnetter at perimeterinstitute.ca>
>> http://www.perimeterinstitute.ca/personal/eschnetter/
>> AIM: eschnett247, Skype: eschnett, Google Talk: schnetter at gmail.com
>> 
>> _______________________________________________
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>
>-- 
>Erik Schnetter <eschnetter at perimeterinstitute.ca>
>http://www.perimeterinstitute.ca/personal/eschnetter/
>AIM: eschnett247, Skype: eschnett, Google Talk: schnetter at gmail.com
>
>