gnu: Add OpenEXR and IlmBase.

* gnu/packages/graphics.scm (ilmbase, openexr): New variables.
* gnu/packages/patches/openexr-missing-samples.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.

1 files changed, 56 insertions, 0 deletions

diff --git a/gnu/packages/graphics.scm b/gnu/packages/graphics.scm
index 55d2a198eb..7cbb86fe6e 100644
--- a/gnu/packages/graphics.scm
+++ b/gnu/packages/graphics.scm
@@ -22,6 +22,9 @@
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system cmake)
   #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (gnu packages)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages compression)
   #:use-module (gnu packages multiprecision)
   #:use-module (gnu packages boost))
 
@@ -63,3 +66,56 @@ many more.")
     ;; The 'LICENSE' file explains that a subset is available under more
     ;; permissive licenses.
     (license license:gpl3+)))
+
+(define-public ilmbase
+  (package
+    (name "ilmbase")
+    (version "2.2.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://savannah/openexr/ilmbase-"
+                                  version ".tar.gz"))
+              (sha256
+               (base32
+                "1izddjwbh1grs8080vmaix72z469qy29wrvkphgmqmcm0sv1by7c"))))
+    (build-system gnu-build-system)
+    (home-page "http://www.openexr.com/")
+    (synopsis "Utility C++ libraries for threads, maths, and exceptions")
+    (description
+     "IlmBase provides several utility libraries for C++.  Half is a class
+that encapsulates ILM's 16-bit floating-point format.  IlmThread is a thread
+abstraction.  Imath implements 2D and 3D vectors, 3x3 and 4x4 matrices,
+quaternions and other useful 2D and 3D math functions.  Iex is an
+exception-handling library.")
+    (license license:bsd-3)))
+
+(define-public openexr
+  (package
+    (name "openexr")
+    (version "2.2.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://savannah/openexr/openexr-"
+                                  version ".tar.gz"))
+              (sha256
+               (base32
+                "0ca2j526n4wlamrxb85y2jrgcv0gf21b3a19rr0gh4rjqkv1581n"))
+              (modules '((guix build utils)))
+              (snippet
+               '(substitute* (find-files "." "tmpDir\\.h")
+                  (("\"/var/tmp/\"")
+                   "\"/tmp/\"")))
+              (patches (list (search-patch "openexr-missing-samples.patch")))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (propagated-inputs
+     `(("ilmbase" ,ilmbase)                       ;used in public headers
+       ("zlib" ,zlib)))                           ;OpenEXR.pc reads "-lz"
+    (home-page "http://www.openexr.com")
+    (synopsis #f)
+    (description
+     "OpenEXR is a high dynamic-range (HDR) image file format developed for
+use in computer imaging applications.  The IlmImf libraries supports storage
+of the \"EXR\" file format for storing 16-bit floating-point images.")
+    (license license:bsd-3)))