Subject: bug#27799: 26.0.50; SVG pictures in EWW: error in process filter, invalid image type 'imagemagick'

From: Eli Zaretskii <[email-masked]>
Date: Mon, 24 Jul 2017 18:42:28 +0300

> Date: Mon, 24 Jul 2017 18:19:26 +0300
> From: Jean Louis <[email-masked]>
> Cc: Jean Louis <[email-masked]>, [email-masked],
>   [email-masked]
> 
> Thank you. There are many strings with magick
> inside. Please let me know could it be this
> undefined reference and ld returned 1 exit status
> below?
> 
> Jean Louis
> 
> *configure:12013: checking for IMAGEMAGICK
> *configure:12020: $PKG_CONFIG --exists --print-errors "$IMAGEMAGICK_MODULE"
>  configure:12023: $? = 0
> *configure:12037: $PKG_CONFIG --exists --print-errors "$IMAGEMAGICK_MODULE"
>  configure:12040: $? = 0
>  configure:12078: result: yes
> *configure:12093: checking for MagickRelinquishMemory
>  configure:12093: gcc -o conftest  -g3 -O2 -pthread -isystem /usr/include/librsvg-2.0 -isystem /u sr/include/gdk-pixbuf-2.0 -isystem /usr/include/libpng16 -isystem /usr/include/cairo -isystem /u sr/include/pixman-1 -isystem /usr/include/freetype2 -isystem /usr/include/libpng16 -isystem /usr /include/freetype2 -isystem /usr/include/harfbuzz -isystem /usr/include/glib-2.0 -isystem /usr/l*ib/glib-2.0/include -isystem /usr/include/libpng16 -fopenmp -DMAGICKCORE_HDRI_ENABLE=1 -DMAGICKC*ORE_QUANTUM_DEPTH=16 -fopenmp -DMAGICKCORE_HDRI_ENABLE=1 -DMAGICKCORE_QUANTUM_DEPTH=16 -isystem */usr/include/ImageMagick-6 -isystem /package/graphics/ImageMagick-7.0.6-0/include/ImageMagick-7 *      conftest.c -L/package/graphics/ImageMagick-7.0.6-0/lib -lMagickWand-6.Q16HDRI -lMagickCore*-7.Q16HDRI -lX11   >&5 
> */package/graphics/ImageMagick-7.0.6-0/lib/libMagickCore-7.Q16HDRI.so: undefined reference to `Pi*xelSetPixelColor'
>  collect2: error: ld returned 1 exit status
>  configure:12093: $? = 1
>  configure: failed program was:
>  | /* confdefs.h */
>  | #define PACKAGE_NAME "GNU Emacs"

No, I don't think this is the culprit.  This test just checks whether
MagickRelinquishMemory exists.  Are there any ImageMagick related
failures after this one?  Can you show them?