[mesa-users] Errors showing up during installing MESA

[Sanskriti Das]

But it is showing 'Permission denied'.

On Sat, Jun 4, 2016 at 2:04 AM, Robert Farmer <rjfarmer at asu.edu> wrote:

> log.c: In function 'log_rn':
> log.c:102:20: warning: division by zero [-Wdiv-by-zero]
>         return (x-x)/0;                      /* log(-x) = Nan    */
>
> That is only a warning and can be safely ignored.
>
> >putting the commands in a shell startup script
>
> So depending on what terminal you use, there is a special file that gets
> executed when ever you load a new terminal window, if you are using a csh
> terminal its ~/.cshrc and a bash terminal its ~/.profile . So if you put
> the commands for setting the mesa_dir, mesasdk_path and also the source
> mesasdk_init.sh into one of those files then whenever you load a terminal
> they will be set for you.
>
> Rob
>
>
>
>
>
> On Fri, Jun 3, 2016 at 1:28 PM, Sanskriti Das <dassanskriti at gmail.com>
> wrote:
>
>> Thanks a lot for reminding of the sdk setup. I had done that earlier too,
>> but probably there was some error in setting the environment variable. This
>> time I tried with a different command of setting, and it worked!
>>
>> By the way, I am not familiar with these terms, so may I be explained
>> what it actually means by *"**putting the commands in a shell startup
>> script"* ? In that case, it would save me from setting up sdk every time
>> I open a new terminal.
>>
>> Although it is showing that *MESA installation was successful* it has
>> shown some warnings like-
>> "
>> log.c: In function 'log_rn':
>> log.c:102:20: warning: division by zero [-Wdiv-by-zero]
>>         return (x-x)/0;                      /* log(-x) = Nan    */
>> " as well. I have checked the file log.c , it seems this won't hamper the
>> actual run if parameter values are properly set. Am I right?
>>
>> Thanks,
>>
>> Regards,
>> Sanskriti
>>
>> On Sat, Jun 4, 2016 at 1:34 AM, Sanskriti Das <dassanskriti at gmail.com>
>> wrote:
>>
>>> It is 64 bit system.
>>>
>>> On Sat, Jun 4, 2016 at 1:03 AM, Aaron Dotter <aaron.dotter at gmail.com>
>>> wrote:
>>>
>>>> (Please reply also to mesa-users.)
>>>>
>>>> Based on your first email it seems that you are running a 32-bit OS
>>>> (i686).  Can you confirm this?
>>>>
>>>> If you are, then you need to install a 64-bit OS in order to use MESA.
>>>> After that things should work properly once you have the SDK set up and
>>>> sourced properly.
>>>>
>>>> Aaron
>>>>
>>>> On Fri, Jun 3, 2016 at 3:29 PM, Sanskriti Das <dassanskriti at gmail.com>
>>>> wrote:
>>>>
>>>>> This is a 64 bit (6-Core Intel Xeon) machine.
>>>>>
>>>>> On Fri, Jun 3, 2016 at 11:33 PM, Chris Mankovich <cmankovich at ucsc.edu>
>>>>> wrote:
>>>>>
>>>>>> MESA does support 32-bit OS anymore so you would have to install it
>>>>>>> on a computer running a 64-bit OS.
>>>>>>
>>>>>>
>>>>>> does NOT!
>>>>>>
>>>>>> On Fri, Jun 3, 2016 at 10:59 AM, Aaron Dotter <aaron.dotter at gmail.com
>>>>>> > wrote:
>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> It looks like you may have the wrong version of the MESA SDK for
>>>>>>> your OS (32-bit vs. 64-bit).  Some of the output says
>>>>>>>
>>>>>>> i686-apple-darwin11-llvm-gcc-4.2: ../private/mod_klu.F90: Fortran
>>>>>>>> compiler not installed on this system
>>>>>>>>
>>>>>>>
>>>>>>> i686 suggests a 32-bit OS but you say that you're trying to install
>>>>>>> the x86_64 compiler.  Try this to check:
>>>>>>>
>>>>>>>
>>>>>>> https://www.chiefarchitect.com/support/article/KB-01230/determining-if-your-computer-is-32-bit-or-64-bit.html
>>>>>>>
>>>>>>> MESA does support 32-bit OS anymore so you would have to install it
>>>>>>> on a computer running a 64-bit OS.
>>>>>>>
>>>>>>> I hope this helps!
>>>>>>>
>>>>>>> Aaron
>>>>>>>
>>>>>>>
>>>>>>>
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>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
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