This mail is for /archiving/ purpose only. I replied to Ben before being 
subscribed here, and believe others might want to know what was the followup.
My apologizes + this mail requires no answer, the issue is understood + excuses 
to Ben for the duplicate.
Jean-Damien.

----- Mail original -----
De: "Ben Bullock" <benkasminbull...@gmail.com>
À: jeandamiendur...@free.fr
Envoyé: Mercredi 12 Février 2014 12:16:57
Objet: Re: I don't understand how to resolve this error in Solaris/OS test 
report (perl 5.10.0)

OK thanks. I don't think it can be a bug, I don't find any reason it
has to be this way or the other way. Apparently GCC used to do this
too. I'll change my module to omit the "tmpl/", which was added due to
exasperations with Emacs.

Thanks for your time and help.

Ben

On 12 February 2014 19:52,  <jeandamiendur...@free.fr> wrote:
> Ben,
>
> It seems that, with solaris's cc, if a file test.c has a directive like
>
> #line 10 "tmpl/current.c"
>
> the physical file name currently being processed becomes "tmpl/current.c" 
> instead of remaining "test.c", thus affecting the "current directory" in the 
> include search path.
>
> Tested like that:
>
>> cat test.c
> #line 1 "current.c"
> /* Here current directory is really where is test.c */
> /* test1.h is in the same directory where is test.c */
> #include "test1.h"
> #line 10 "tmpl/current.c"
> /* Here current directory seems to have become "tmpl", which does not exist */
> /* test2.h is also in the same directory where is test.c, not found anymore */
> #include "test2.h"
>
>> cat test1.h
> #ifndef TEST1_H
> #define TEST1_H
> #endif
>
>> cat test2.h
> #ifndef TEST2_H
> #define TEST2_H
> #endif
>
>> ls -l tmpl
> tmpl: No such file or directory
>> cc -c test.c
> "tmpl/current.c", line 10: cannot find include file: "test2.h"
> "tmpl/current.c", line 11: warning: empty translation unit
> cc: acomp failed for test.c
>
> A bug or not in solaris's cc, I might say that this is implementation 
> dependent and it is the way it works with solaris's cc -;
>
> Conclusion: the culprit seems to be the first #line directive in Libpng.xs, 
> c.f. https://metacpan.org/source/BKB/Image-PNG-Libpng-0.31/Libpng.xs#L1, I do 
> not know if this is to be considered coherent with the other #line directive 
> at line 543, c.f. 
> https://metacpan.org/source/BKB/Image-PNG-Libpng-0.31/Libpng.xs#L543.
>
> Proposal: make sure first #line directive does not contain "tmpl/", or 
> hardcode a -I File::Spec->curdir() in the Makefile.PL's INC (?).
>
> Regards, Jean-Damien.
>
> ----- Mail original -----
> De: "Ben Bullock" <benkasminbull...@gmail.com>
> À: jddpa...@cpan.org
> Cc: cpan-testers-discuss@perl.org
> Envoyé: Mercredi 12 Février 2014 05:14:15
> Objet: I don't understand how to resolve this error in Solaris/OS test report 
> (perl 5.10.0)
>
> Dear Jean-Damien Durand (CC cpan-testers-discuss@perl.org)
>
> I don't understand how to resolve this error in testing the
> distribution Image::PNG::Libpng version 0.31:
>
> http://www.cpantesters.org/cpan/report/bb9621c6-9366-11e3-90d8-f10b44f7ffa7
>
> When compiling Libpng.xs starting from the following line
>
> https://metacpan.org/source/BKB/Image-PNG-Libpng-0.31/Libpng.xs#L15
>
> it says
>
> "tmpl/Libpng.xs.tmpl", line 15: cannot find include file: "my-xs.h"
> "tmpl/Libpng.xs.tmpl", line 16: cannot find include file: "perl-libpng.c"
> "tmpl/Libpng.xs.tmpl", line 17: cannot find include file: "const-c.inc"
>
> However the files are present in the distribution:
>
> https://metacpan.org/source/BKB/Image-PNG-Libpng-0.31
>
> Is there something I can do to resolve this?
>
> It seems to find the file included here OK:
>
> https://metacpan.org/source/BKB/Image-PNG-Libpng-0.31/Libpng.xs#L23
>
> Thanks for any help.

Reply via email to