[Flang-dev] arpack fails to build [unbalanced parentheses]

bunbury28+john john at bunbury28.plus.com
Thu Sep 27 04:47:10 EDT 2018


Arpack 96 is very old code (the 96 I think means 1996).

I suggest you get something more recent from Github.

https://github.com/opencollab/arpack-ng

I have used versions up to 3.5.0.  It is now at 3.6.3

John

On 27/09/2018 01:05, blubee blubeeme wrote:
> I am using arpack 96 but I don't think it's arpack's fault;
>
> I took a step back to recompile flang from scratch. I am running into 
> some issues building it maybe someone on this list familiar with the 
> internal linking for flang can assist me with this.
>
> flang1 and flang2 are being built but they do not get installed and 
> then I get a compile failure for iso_c_bind.F95 but if I run flang1 on 
> iso_c_bind.F95 I seem to get valid output:
> https://github.com/flang-compiler/flang/issues/242#issuecomment-424907281
>
> Anyone here have any clue?
>
> On Wed, Sep 26, 2018 at 6:52 PM bunbury28+john 
> <john at bunbury28.plus.com <mailto:john at bunbury28.plus.com>> wrote:
>
>     I have used arpack on Linux systems in the past with gfortran.  I
>     have not used it recently.  Which version are you using?
>
>     John
>
>     On 26/09/2018 05:23, Jeff Hammond wrote:
>>     I cannot reproduce on Linux.  I don't know much about FreeBSD,
>>     but it - rather than Flang - seems to be the most likely suspect
>>     in the issues you've been reporting.
>>
>>     Best,
>>
>>     Jeff
>>
>>     On Tue, Sep 25, 2018 at 8:42 PM blubee blubeeme
>>     <gurenchan at gmail.com <mailto:gurenchan at gmail.com>> wrote:
>>
>>         There was a user with similar errors last year:
>>
>>         F90-S-0023-Syntax error - unbalanced parentheses (sgeqr2.f: 113)
>>           0 inform,   0 warnings,   1 severes, 0 fatal for arpack_sgeqr2
>>         *** [sgeqr2.o] Error code 1
>>
>>         https://github.com/flang-compiler/flang/issues/242#issuecomment-424573997
>>
>>         I updated it with more information, is there any other
>>         information that I could provide to help debug this?
>>
>>         Best,
>>         Owen
>>         _______________________________________________
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>>
>>
>>
>>     -- 
>>     Jeff Hammond
>>     jeff.science at gmail.com <mailto:jeff.science at gmail.com>
>>     http://jeffhammond.github.io/
>>
>>
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