[mesa-users] Errors showing up during installing MESA

[Robert Farmer]

> But it is showing 'Permission denied'.

What command? what file? Does either of the ~/.cshrc or ~/.profile  exist?
Are you using bash or csh?

Rob

On Fri, Jun 3, 2016 at 1:39 PM, Sanskriti Das <dassanskriti at gmail.com>
wrote:

> 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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