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Date: Tue, 30 Dec 2014 17:16:17 +0100
From: Marco Atzeri <marco DOT atzeri AT gmail DOT com>
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To: Angelo Graziosi <angelo DOT graziosi AT alice DOT it>, cygwin AT cygwin DOT com
Subject: Re: [ANNOUNCEMENT] Updated: ImageMagick-6.9.0.0-1 (Emacs problem)
References: <54A2B49A DOT 9060108 AT alice DOT it>
In-Reply-To: <54A2B49A.9060108@alice.it>
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On 12/30/2014 3:20 PM, Angelo Graziosi wrote:
> Marco Atzeri wrote:
>> Version 6.9.0.0-1 of
>>    ImageMagick
>>    ImageMagick-doc
>>    libMagickCore6
>>    libMagick-devel
>>    perl-Image-Magick
>>
>> have been uploaded for cygwin
>
> After this upgrade, Emacs fails to build from trunk:
>
> [...]
> Configured for `x86_64-pc-cygwin'.
>
>    Where should the build process find the source code?    .
>    What compiler should emacs be built with?               clang -pipe
> -Ofast -g0 -fomit-frame-pointer
>    Should Emacs use the GNU version of malloc?             only before
> dumping
>    Should Emacs use a relocating allocator for buffers?    no
>    Should Emacs use mmap(2) for buffer allocation?         yes
>    What window system should Emacs use?                    w32
>    What toolkit should Emacs use?                          none
>    Where do we find X Windows header files?                Standard dirs
>    Where do we find X Windows libraries?                   Standard dirs
>    [...]
>    Does Emacs use imagemagick?                             yes
>    [...]
> -lpng15 -lm -lz -lcairo -lz -lGL -lgobject-2.0 -lffi -lglib-2.0 -lintl
> -lpcre -lintl -liconv -lpcre -lpixman-1 -lfontconfig -lexpat -lfreetype
> -lbz2 -lpng15 -lm -lz -lexpat -lfreetype -lbz2 -lz -lEGL -lm -lpthread
> -lGL -lm -lpthread -lXdamage -lXfixes -lX11-xcb -lxcb-glx -lpng15 -lm
> -lz -lxcb-shm -lxcb-render -lXrender -lXext -lX11 -lxcb -lXau -lXdmcp
> -lxml2 -lz -lgdi32 -lm -lgomp -lm -lMagickCore-6.Q16 -ljbig -llcms2 [...]
> -lgobject-2.0 -lffi -lglib-2.0 -lintl -lpcre -lintl -liconv -lpcre   -lz
> /usr/lib/gcc/x86_64-pc-cygwin/4.8.3/../../../../x86_64-pc-cygwin/bin/ld:
> impossibile trovare -lMagickCore
> /usr/lib/gcc/x86_64-pc-cygwin/4.8.3/../../../../x86_64-pc-cygwin/bin/ld:
> impossibile trovare -lMagickCore
[cut]
> clang: error: linker (via gcc) command failed with exit code 1 (use -v
> to see invocation)

it seems clang lost the "-6.Q16" when passing to ld.
I am not sure it is a ImageMagick package bug; the new format
is unusual but we already have names with dot before .dll.a

libgdk-x11-2.0.dll.a


> Ciao,
>   Angelo.

Ciao
Marco

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