On 14 June 2017 at 15:52, Richard Melville <[email protected]> wrote:

> On 14 June 2017 at 14:12, Ken Moffat <[email protected]> wrote:
>
>> On Wed, Jun 14, 2017 at 07:44:53AM -0500, Douglas R. Reno wrote:
>> > On Wed, Jun 14, 2017 at 6:01 AM, Richard Melville <[email protected]>
>> > wrote:
>> >
>> > > I'm finding the book a little hard to follow on the emacs page.  Is it
>> > > saying that emacs-25.2 doesn't support ImageMagick-7.0.4-8 but does
>> support
>> > > ImageMagick-6.9.7-8?  I don't have ImageMagick installed at all at
>> present,
>> > > so I'm assuming that if I install the full (but older)
>> ImageMagick-6.9.7-8,
>> > > then I'll be able to build emacs-25.2 against it in the normal
>> fashion.  Is
>> > > that correct?  I'm assuming that there are no known security issues
>> > > associated with ImageMagick-6.9.7-8.
>> > >
>> > > Richard
>> > >
>> > > --
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>> > >
>> > >
>> > There are always known security issues with ImageMagick, but it releases
>> > far too often for us to keep track of. If we were to update it more, we
>> > probably would need an editor dedicated just to ImageMagick updates.
>>
>> And for emacs, I don't think we've had an editor who regularly uses
>> it for many years.
>>
> OK, thanks for your help you two.  What I really needed was an elucidation
> of this paragraph:-
>
> IMAGEMAGICK_CFLAGS=-I/usr/include/ImageMagick-6 
> IMAGEMAGICK_LIBS="-lMagickCore-6.Q16HDRI
> -lMagick++-6.Q16HDRI -lMagickWand-6.Q16HDRI" : use these when you invoke
> configure if you have installed ImageMagick-6.9.7-8 libraries
> <http://www.linuxfromscratch.org/blfs/view/systemd/general/imagemagick6.html>
> and wish to link to them (the normal unversioned pkgconfig files collide
> with ImageMagick-7.0.4-8
> <http://www.linuxfromscratch.org/blfs/view/systemd/general/imagemagick.html>
> which this package cannot use).
>
> Does it mean (as I think it does) that emacs-25.2 will build against
> ImageMagick-6.9.7-8 but not against ImageMagick-7.0.4-8?
>
> Thanks for your help.
>
So as not to waste anybody's time, I would just like to report that a web
search finally answered my question.  Indeed, my understanding was correct:
the latest emacs (v25.2) supports ImageMagick v6 but not v7.

Thanks for your help anyway.

Richard
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