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Re: ImageMagick support on Cygwin
From: |
joakim |
Subject: |
Re: ImageMagick support on Cygwin |
Date: |
Fri, 20 Aug 2010 14:40:17 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) |
Ken Brown <address@hidden> writes:
> On 8/20/2010 5:01 AM, Eli Zaretskii wrote:
>>> Date: Fri, 20 Aug 2010 00:49:28 +0200
>>> From: Angelo Graziosi<address@hidden>
>>>
>>> Ken Brown wrote:
>>>> I think the culprit is this line in configure.in:
>>>>
>>>>
>>>> AC_DEFINE(HAVE_MAGICKEXPORTIMAGEPIXELS, 1, [Define to 1 if
>>>> MagickExportImagePixels is defined.])
>>>
>>> Commenting out it and regenerating 'configure' seems to fix the issue.
>>
>> Can you figure out why AC_DEFINE(HAVE_MAGICKEXPORTIMAGEPIXELS) causes
>> trouble in Cygwin? What version of ImageMagick do you have?
>
> I don't think this is a Cygwin issue. I think it's a mistake in
> configure.in, but I could be wrong. (I don't really understand the
> syntax of this file.) The line I quoted seems to unconditionally
> define HAVE_MAGICKEXPORTIMAGEPIXELS, making the next line irrelevant:
>
> AC_CHECK_FUNCS_ONCE(MagickExportImagePixels)
>
> What happens on Cygwin is that it doesn't have the
> MagickExportImagePixels function, and AC_CHECK_FUNCS_ONCE correctly
> detects this, but HAVE_MAGICKEXPORTIMAGEPIXELS is defined anyway.
>
> Cygwin's ImageMagick is 6.4.0.6, to answer your last question.
This analysis is probably correct. I'll try to check in a fix.
> Ken
>
--
- ImageMagick support on Cygwin, Angelo Graziosi, 2010/08/19
- Re: ImageMagick support on Cygwin, Angelo Graziosi, 2010/08/19
- Re: ImageMagick support on Cygwin, Angelo Graziosi, 2010/08/19
- Re: ImageMagick support on Cygwin, Eli Zaretskii, 2010/08/20
- Re: ImageMagick support on Cygwin, Angelo Graziosi, 2010/08/20
- Re: ImageMagick support on Cygwin, Angelo Graziosi, 2010/08/20
- Re: ImageMagick support on Cygwin, joakim, 2010/08/21
- Re: ImageMagick support on Cygwin, Ken Brown, 2010/08/21
- Re: ImageMagick support on Cygwin, Angelo Graziosi, 2010/08/21
- Re: ImageMagick support on Cygwin, Angelo Graziosi, 2010/08/23
- Re: ImageMagick support on Cygwin, joakim, 2010/08/23
- Re: ImageMagick support on Cygwin, Angelo Graziosi, 2010/08/23
- Re: ImageMagick support on Cygwin, joakim, 2010/08/23
- Re: ImageMagick support on Cygwin, Angelo Graziosi, 2010/08/23