gnu: Add julia-imagemagick-jll.

* gnu/packages/julia-xyz.scm (julia-imagemagick-jll): New variable.

gnu/packages/julia-xyz.scm

@@ -26,6 +26,7 @@
   #:use-module (gnu packages compression)
   #:use-module (gnu packages gcc)
   #:use-module (gnu packages image)
+  #:use-module (gnu packages imagemagick)
   #:use-module (gnu packages maths)
   #:use-module (gnu packages tls)
   #:use-module (gnu packages web))
@@ -793,6 +794,49 @@ library for parsing HTML.")
 implementing both a client and a server.")
     (license license:expat)))
 
+(define-public julia-imagemagick-jll
+  (package
+    (name "julia-imagemagick-jll")
+    (version "6.9.10-12+3")
+    (source
+      (origin
+        (method git-fetch)
+        (uri (git-reference
+               (url "https://github.com/JuliaBinaryWrappers/ImageMagick_jll.jl")
+               (commit (string-append "ImageMagick-v" version))))
+        (file-name (git-file-name name version))
+        (sha256
+         (base32
+          "1a0vnnjl52yqi7jgpr0dmx5ah5nlpylv5hc8aw2l89b9f36ff8jg"))))
+    (build-system julia-build-system)
+    (arguments
+     '(#:tests? #f ; no runtests
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'override-binary-path
+           (lambda* (#:key inputs #:allow-other-keys)
+             (map
+               (lambda (wrapper)
+                 (substitute* wrapper
+                   ;; Make sure we match the current library.
+                   (("libMagickWand-6.Q16.so.6") "libMagickWand-6.Q16.so.7")
+                   (("artifact\"ImageMagick\"")
+                    (string-append "\"" (assoc-ref inputs "imagemagick") "\""))))
+               ;; There's a Julia file for each platform, override them all
+               (find-files "src/wrappers/" "\\.jl$")))))))
+    (propagated-inputs
+     `(("julia-jllwrappers" ,julia-jllwrappers)
+       ("julia-jpegturbo-jll" ,julia-jpegturbo-jll)
+       ("julia-libpng-jll" ,julia-libpng-jll)
+       ("julia-libtiff-jll" ,julia-libtiff-jll)
+       ("julia-zlib-jll" ,julia-zlib-jll)))
+    (inputs
+     `(("imagemagick" ,imagemagick)))
+    (home-page "https://github.com/JuliaBinaryWrappers/ImageMagick_jll.jl")
+    (synopsis "Imagemagick library wrappers")
+    (description "This package provides a wrapper for Imagemagick.")
+    (license license:expat)))
+
 (define-public julia-inifile
   (package
     (name "julia-inifile")