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Date: Thu, 19 Aug 2010 08:40:32 -0400
From: Ken Brown <kbrown AT cornell DOT edu>
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To: cygwin AT cygwin DOT com
Subject: Re: ImageMagick: Still more insufficient package dependencies?
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On 8/19/2010 7:33 AM, Angelo Graziosi wrote:
> I am trying to build the development version of Emacs with the
> imagemagick support. In the configure step one gets:
>
> $ ./configure --with-imagemagick
> [...]
> checking for Wand... yes
> checking IMAGEMAGICK_CFLAGS... -fopenmp -I/usr/include/ImageMagick
> checking IMAGEMAGICK_LIBS... -lMagickWand -lMagickCore
> checking for MagickExportImagePixels... no
> [...]
> Does Emacs use imagemagick?                             yes
> [...]
>
> But,
>
> $ make
> [...]
> image.o: In function `imagemagick_load_image':
> /tmp/emacs/src/image.c:7723: undefined reference to
> `_MagickExportImagePixels'

This looks to me like an Emacs configuration problem, not a Cygwin 
problem.  The code in image.c:7723 is guarded by #ifdef 
HAVE_MAGICKEXPORTIMAGEPIXELS, and configure reported "no" in the 
corresponding test.

Ken

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