Add latest qhull version

var/spack/repos/builtin/packages/qhull/package.py

@@ -8,20 +8,18 @@ class Qhull(Package):
        implements the Quickhull algorithm for computing the convex
        hull. It handles roundoff errors from floating point
        arithmetic. It computes volumes, surface areas, and
-       approximations to the convex hull.
-
-       Qhull does not support triangulation of non-convex surfaces,
-       mesh generation of non-convex objects, medium-sized inputs in
-       9-D and higher, alpha shapes, weighted Voronoi diagrams,
-       Voronoi volumes, or constrained Delaunay triangulations."""
+       approximations to the convex hull."""
 
     homepage = "http://www.qhull.org"
 
+    version('7.2.0', 'e6270733a826a6a7c32b796e005ec3dc',
+            url="http://www.qhull.org/download/qhull-2015-src-7.2.0.tgz")
+
     version('1.0', 'd0f978c0d8dfb2e919caefa56ea2953c',
             url="http://www.qhull.org/download/qhull-2012.1-src.tgz")
 
     # https://github.com/qhull/qhull/pull/5
-    patch('qhull-iterator.patch')
+    patch('qhull-iterator.patch', when='@1.0')
 
     def install(self, spec, prefix):
         with working_dir('spack-build', create=True):