From: Fabrice Popineau <fabrice.popineau@gmail.com>
To: Juanma Barranquero <lekktu@gmail.com>
Cc: "Óscar Fuentes" <ofv@wanadoo.es>, "Eli Zaretskii" <eliz@gnu.org>,
"Emacs developers" <emacs-devel@gnu.org>
Subject: Re: 64-bit build on Windows
Date: Sat, 21 Jan 2017 20:23:29 +0100 [thread overview]
Message-ID: <CAFgFV9PE98f0eG87x2UgiKgcPCT8pkOVH_OoxOd9K_W2edYFvA@mail.gmail.com> (raw)
In-Reply-To: <CAAeL0SSoKdqsorxHRraoA-BRqCOJtOLxJH3e7tVXhmhd6KjU+g@mail.gmail.com>
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2017-01-21 20:15 GMT+01:00 Juanma Barranquero <lekktu@gmail.com>:
> On Sat, Jan 21, 2017 at 8:04 PM, Fabrice Popineau <
> fabrice.popineau@gmail.com> wrote:
>
> > My point is : ImageMagick is made available by dynamically loading 2
> dlls.
> > If they are not installed, then the feature is disabled (as far as I
> remember).
>
> If Emacs on Windows is built to use the DLLs, and they are not available
> (let's say you downloaded a binary tarball built with Imagemagick support,
> but you don't have the DLLs in your system), Windows won't allow emacs.exe
> to run. That's a big problem.
>
>
???
Not when you use LoadLibrary and fortunately.
> > What happens if the jpeg or xpm or png dlls are not found ?
>
> Nothing, because they are not statically linked. If Emacs was built with
> jpeg support (or png, etc.), it will check at runtime (and on demand, the
> first time a jpeg function is needed) that the jpeg DLL can be loaded. If
> not, the function will fail and Emacs will take note that the DLL is
> unavailable.
>
>
And it is the same for ImageMagick.
Fabrice
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next prev parent reply other threads:[~2017-01-21 19:23 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-20 1:40 64-bit build on Windows Juanma Barranquero
2017-01-20 8:06 ` Eli Zaretskii
2017-01-21 18:29 ` Juanma Barranquero
2017-01-21 18:38 ` Eli Zaretskii
2017-01-20 13:42 ` Phillip Lord
2017-01-20 14:32 ` Óscar Fuentes
2017-01-20 15:54 ` Eli Zaretskii
2017-01-20 19:51 ` Fabrice Popineau
2017-01-21 18:25 ` Eli Zaretskii
2017-01-21 19:04 ` Fabrice Popineau
2017-01-21 19:15 ` Juanma Barranquero
2017-01-21 19:23 ` Fabrice Popineau [this message]
2017-01-21 19:30 ` Juanma Barranquero
2017-01-21 19:55 ` Eli Zaretskii
2017-01-21 20:40 ` Fabrice Popineau
2017-01-22 16:50 ` Eli Zaretskii
2017-01-22 20:38 ` Fabrice Popineau
2017-01-22 21:22 ` Paul Eggert
2017-01-22 21:39 ` Fabrice Popineau
2017-01-23 3:37 ` Eli Zaretskii
2017-01-23 3:30 ` Eli Zaretskii
2017-01-21 18:57 ` Juanma Barranquero
2017-01-21 19:52 ` Eli Zaretskii
2017-01-21 21:15 ` Juanma Barranquero
2017-01-21 21:42 ` Juanma Barranquero
2017-01-21 22:30 ` Nikolay Kudryavtsev
2017-01-21 22:43 ` Óscar Fuentes
2017-01-22 3:38 ` Eli Zaretskii
2017-01-21 21:18 ` Juanma Barranquero
2017-01-22 17:50 ` Stephen Leake
2017-01-22 18:07 ` Eli Zaretskii
2017-01-22 20:30 ` Fabrice Popineau
2017-01-21 18:37 ` Juanma Barranquero
2017-01-26 19:05 ` Arash Esbati
2017-01-27 6:07 ` Fabrice Popineau
-- strict thread matches above, loose matches on Subject: below --
2017-01-21 23:12 Angelo Graziosi
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