From 64997728ad305bcd56de7a5b39a30525dfdb48ac Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <rekado@elephly.net>
Date: Sat, 4 Jan 2020 22:50:02 +0100
Subject: [PATCH] gnu: Add cl-aa.

* gnu/packages/lisp-xyz.scm (sbcl-cl-aa, ecl-cl-aa, cl-aa): New variables.
---
 gnu/packages/lisp-xyz.scm | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/gnu/packages/lisp-xyz.scm b/gnu/packages/lisp-xyz.scm
index 6255af0ded..730f5d0456 100644
--- a/gnu/packages/lisp-xyz.scm
+++ b/gnu/packages/lisp-xyz.scm
@@ -400,6 +400,33 @@ (define-public ecl-zpb-ttf
 (define-public cl-zpb-ttf
   (sbcl-package->cl-source-package sbcl-zpb-ttf))
 
+(define-public sbcl-cl-aa
+  (package
+    (name "sbcl-cl-aa")
+    (version "0.1.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://projects.tuxee.net/cl-vectors/"
+                           "files/cl-vectors-" version ".tar.gz"))
+       (sha256
+        (base32
+         "04lhwi0kq8pkwhgd885pk80m1cp9sfvjjn5zj70s1dnckibhdmqh"))))
+    (build-system asdf-build-system/sbcl)
+    (arguments '(#:asd-file "cl-aa.asd"))
+    (home-page "http://projects.tuxee.net/cl-vectors/")
+    (synopsis "Polygon rasterizer")
+    (description
+     "This is a Common Lisp library implementing the AA polygon rasterization
+algorithm from the @url{http://antigrain.com, Antigrain} project.")
+    (license license:expat)))
+
+(define-public ecl-cl-aa
+  (sbcl-package->ecl-package sbcl-cl-aa))
+
+(define-public cl-aa
+  (sbcl-package->cl-source-package sbcl-cl-aa))
+
 (define-public sbcl-clx
   (package
     (name "sbcl-clx")