[PATCH 20/21] gnu: Add ghc-sdl-image.

[Paul van der Walt <paul@denknerd.org>]

* gnu/packages/haskell.scm (ghc-sdl-image): New variable.
---
 gnu/packages/haskell.scm | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index d21f151..c8d64f6 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -941,6 +941,47 @@ plus a single channel of music, mixed by the popular MikMod MOD, Timidity
 MIDI, Ogg Vorbis, and SMPEG MP3 libraries.")
     (license bsd-3)))
 
+(define-public ghc-sdl-image
+  (package
+    (name "ghc-sdl-image")
+    (version "0.6.1.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "http://hackage.haskell.org/package/SDL-image/SDL-image-"
+             version
+             ".tar.gz"))
+       (sha256
+        (base32
+         "1m02q2426qp8m8pzz2jkk4srk2vb3j3ickiaga5jx9rkkhz732zq"))))
+    (build-system haskell-build-system)
+    (arguments
+     `(#:configure-flags
+       (let* ((sdl-image (assoc-ref %build-inputs "sdl-image"))
+              (sdl-image-lib (string-append sdl-image "/lib"))
+              (sdl-image-include (string-append sdl-image "/include/SDL")))
+         (list (string-append "--extra-include-dirs=" sdl-image-include)
+               (string-append "--extra-lib-dirs=" sdl-image-lib)))
+       #:phases
+       (modify-phases %standard-phases
+         (add-before
+          'configure 'fix-/bin/sh
+          (lambda _
+            ;; Use `sh', not `/bin/sh'.
+            (substitute* (find-files "." "Makefile|configure")
+              (("/bin/sh") "sh")))))))
+    (propagated-inputs
+     `(("sdl-image" ,sdl-image)
+       ("ghc-sdl" ,ghc-sdl)))
+    (home-page
+     "http://hackage.haskell.org/package/SDL-image")
+    (synopsis "Binding to libSDL_image")
+    (description "SDL_image is an image file loading library.  It loads images
+as SDL surfaces, and supports the following formats: BMP, GIF, JPEG, LBM, PCX,
+PNG, PNM, TGA, TIFF, XCF, XPM, XV.")
+    (license bsd-3)))
+
 (define-public ghc-half
   (package
     (name "ghc-half")
-- 
2.6.1