[Scons-users] scons and openmp problem

[mohammed shambakey]

Thanks Bill

env = Environment(ENV = {'PATH' : os.environ['PATH']})

works

Regards

On Thu, May 5, 2016 at 2:42 PM, Bill Deegan <bill at baddogconsulting.com>
wrote:

> Mohammed,
>
> O.k. There's a FAQ which should help you.
>
>
> http://scons.org/faq.html#Why_doesn.27t_SCons_find_my_compiler.2BAC8-linker.2BAC8-etc..3F_I_can_execute_it_just_fine_from_the_command_line
> .
>
> -Bill
>
> On Thu, May 5, 2016 at 1:41 PM, mohammed shambakey <shambakey1 at gmail.com>
> wrote:
>
>> Hi Bill
>>
>> When running "which g++" it gives me
>>
>> /opt/apps/gcc/5.3.0/bin/g++
>>
>> On Thu, May 5, 2016 at 1:26 PM, Bill Deegan <bill at baddogconsulting.com>
>> wrote:
>>
>>> Do you have multitple versions of gcc installed?
>>> What's the path to the one you want to use?
>>>
>>> My first guess is you're picking up and older version of g++ from
>>> /usr/bin and your gcc 5.3.0 is installed elsewhere so you'll have to be
>>> explicit about it's location.
>>>
>>> -Bill
>>>
>>> On Thu, May 5, 2016 at 1:10 PM, mohammed shambakey <shambakey1 at gmail.com
>>> > wrote:
>>>
>>>> Hi
>>>>
>>>> I'm trying to compile a c++ program that has openmp reduction clause.
>>>> When running scons, it gives me the following error:
>>>>
>>>> scons: Building targets ...
>>>> g++ -o etc/section.o -c -Wall -fopenmp -O2 -Ietc -Ilib etc/section.cc
>>>> etc/section.cc: In function 'int data_location(Section*, char*)':
>>>> etc/section.cc:18: error: expected '+', '*', '-', '&', '^', '|', '&&',
>>>> or '||' before 'min'
>>>> scons: *** [etc/section.o] Error 1
>>>> scons: building terminated because of errors.
>>>>
>>>> I tried to compile the etc/section.cc file with g++ only as indicated
>>>> in the second line in the above error as follows:
>>>>
>>>> g++ -o etc/section.o -c -Wall -fopenmp -O2 -Ietc -Ilib etc/section.cc
>>>>
>>>> and it compiled correctly.
>>>>
>>>> The g++ version is g++ (GCC) 5.3.0, with support for openmp 4.0. I
>>>> tried simple example for "reduction" with "min" operation and it worked
>>>> correctly when compiled with g++ (I haven't tried it with scons)
>>>>
>>>> I don't know what is wrong?
>>>>
>>>> Thanks
>>>>
>>>> --
>>>> Mohammed
>>>>
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>>>>
>>>>
>>>
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>>
>>
>> --
>> Mohammed
>>
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>>
>
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-- 
Mohammed
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