Re: ImageMagick support on Cygwin

[joakim@verona.se]

Angelo Graziosi <angelo.graziosi@alice.it> writes:

> Il 23/08/2010 12.51, joakim@verona.se ha scritto:
>> Angelo Graziosi<angelo.graziosi@alice.it>  writes:
>>
>>> Il 21/08/2010 8.55, joakim@verona.se ha scritto:
>>>> Angelo Graziosi<angelo.graziosi@alice.it>   writes:
>>>>
>>>>> joakim wrote:
>>>>>> This analysis is probably correct. I'll try to check in a fix.
>>>>>
>>>>> Rev. 101149 still fails in the same manner. And these warnings
>>>>>
>>>>> [...]
>>>>> /tmp/emacs/src/image.c: In function ‘imagemagick_load_image’:
>>>>> /tmp/emacs/src/image.c:7663:11: warning: passing argument 2 of
>>>>> ‘PixelGetNextIteratorRow’ from incompatible pointer type [enabled by
>>>>> default]
>>>>> /usr/include/ImageMagick/wand/pixel-iterator.h:55:5: note: expected
>>>>> ‘long unsigned int *’ but argument is of type ‘size_t *’
>>>>> /tmp/emacs/src/image.c:7715:7: warning: implicit declaration of
>>>>> function ‘MagickExportImagePixels’ [-Wimplicit-function-declaration]
>>>>> /tmp/emacs/src/image.c: In function ‘Fimagemagick_types’:
>>>>> /tmp/emacs/src/image.c:7835:3: warning: passing argument 2 of
>>>>> ‘GetMagickList’ from incompatible pointer type [enabled by default]
>>>>> /usr/include/ImageMagick/magick/magick.h:87:5: note: expected ‘long
>>>>> unsigned int *’ but argument is of type ‘size_t *’
>>>>> [...]
>>>>>
>>>>> are not too reassuring...
>>>>
>>>> I'll try to set up a cygwin environment here. That will take a while.
>>>
>>> Sorry, but this issue is not Cygwin specific at all: I think you
>>> should setup also a GNU/Linux Kubuntu 8.04 system, on which there are
>>> the *same* identical problems that occur on Cygwin. On K804
>>> imagemagick is 6.3.7.
>>
>> Ok, I will download a vbox image and set up ubuntu 8.04.
>>
>> BTW the warnings seem to stem from some api change. I'll figure out some
>> solution for that also.
>
> The main problem is that bootstrap fails because the 'logic' in
> configure.in looks wrong in any case, as pointed out by Ken.
>
> If on Kubuntu 10.04 (the last Kubuntu) the bootstrap works, it happens
> _ONLY_ because the ImageMagick is more recent and, accidentally, has
> MagickExport.. defined.

Does bootstrap fail even if you dont --enable-imagemagick? That is indeed
more serious. Would you be willing to help me test the imagemagick
branch befor I commit randomly to trunk?

> I would fix this issue before installing other software.
>
> Ciao,
> Angelo.
>

-- 
Joakim Verona