Re: [Gems-users] GCC compatibility

[Mahmood Naderan <mahmood.nt@xxxxxxxxx>]

Thanks, I will try to make two GCCs coexist with rach other.

On 3/5/10, Byn Choi <bynchoi1@xxxxxxxxxxxx> wrote:
> You are not locked into using old ubuntu release just to use older
> version of gcc. Different releases of gcc can coexist in a system, you
> can simply drop one in in your local directory. Simply configure GEMS
> to use the older gcc, look at $GEMS/common/Makefile.common.
>
> Personally, my system gcc is 4.1.2 while I use locally installed gcc
> 3.4.6 for GEMS. Dynamically linked libraries do not need to be
> compiled using the same version of gcc as the GEMS modules.
>
> Byn
>
> On Mar 5, 2010, at 1:20 AM, Mahmood Naderan wrote:
>
>> Since gcc 3.4 is very old and gcc 4.5 is coming, don't you think it is
>> much better if GEMS developers try to port their codes to newer
>> versions (currently 4.4.3)? That gcc means we have to use ubuntu 7.1
>> (or older) or we have to place gcc 3.4 near the new one and then force
>> the compiler to use 3.4. The latter may caus many confliction because
>> other c++ libraries have to be downgraded too.
>>
>> Mahmood Naderan,
>>
>> On 3/4/10, Dan Gibson <degibson@xxxxxxxx> wrote:
>>> I'd hesitate to claim the gems-users list as 'official' support.
>>> Inasmuch as
>>> anything is 'supported', we use gcc 3.4.1 internally. I'm
>>> reasonably sure
>>> Ruby at least will compile with gcc 4.2. As I recall, Opal has some
>>> issues
>>> with modern gcc.
>>>
>>> Regards,
>>> Dan
>>>
>>> On Thu, Mar 4, 2010 at 8:51 AM, Mahmood Naderan
>>> <mahmood.nt@xxxxxxxxx>wrote:
>>>
>>>> which version of GCC is officialy supported by the latest GEMS?
>>>>
>>>> Mahmood Naderan
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>>>
>>>
>>> --
>>> http://www.cs.wisc.edu/~gibson [esc]:wq!
>>>
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