gnu: Add julia-jpegturbo-jll.

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

gnu/packages/julia-xyz.scm

@@ -25,6 +25,7 @@ (define-module (gnu packages julia-xyz)
   #:use-module (guix build-system julia)
   #:use-module (gnu packages compression)
   #:use-module (gnu packages gcc)
+  #:use-module (gnu packages image)
   #:use-module (gnu packages maths)
   #:use-module (gnu packages tls)
   #:use-module (gnu packages web))
@@ -902,6 +903,43 @@ (define-public julia-jllwrappers
 used in autogenerated packages via @code{BinaryBuilder.jl}.")
     (license license:expat)))
 
+(define-public julia-jpegturbo-jll
+  (package
+    (name "julia-jpegturbo-jll")
+    (version "2.0.1+2")
+    (source
+      (origin
+        (method git-fetch)
+        (uri (git-reference
+               (url "https://github.com/JuliaBinaryWrappers/JpegTurbo_jll.jl")
+               (commit (string-append "JpegTurbo-v" version))))
+        (file-name (git-file-name name version))
+        (sha256
+         (base32
+          "1xp1x0hrj337bgwwffwpyq7xg031j2a38fim29lixqa0a0y80x6y"))))
+    (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
+                   (("artifact\"JpegTurbo\"")
+                    (string-append "\"" (assoc-ref inputs "libjpeg-turbo") "\""))))
+               ;; There's a Julia file for each platform, override them all
+               (find-files "src/wrappers/" "\\.jl$")))))))
+    (inputs
+     `(("libjpeg-turbo" ,libjpeg-turbo)))
+    (propagated-inputs
+     `(("julia-jllwrappers" ,julia-jllwrappers)))
+    (home-page "https://github.com/JuliaBinaryWrappers/JpegTurbo_jll.jl")
+    (synopsis "Libjpeg-turbo library wrappers")
+    (description "This package provides a wrapper for the libjpeg-turbo library.")
+    (license license:expat)))
+
 (define-public julia-json
   (package
     (name "julia-json")