Fix cycler dependencies, update qhull version names

var/spack/repos/builtin/packages/py-cycler/package.py

@@ -35,5 +35,8 @@ class PyCycler(Package):
 
     extends('python')
 
+    depends_on('py-setuptools', type='build')
+    depends_on('py-six',        type=nolink)
+
     def install(self, spec, prefix):
-        python('setup.py', 'install', '--prefix={0}'.format(prefix))
+        setup_py('install', '--prefix={0}'.format(prefix))

var/spack/repos/builtin/packages/py-matplotlib/package.py

@@ -39,7 +39,7 @@ class PyMatplotlib(Package):
     version('1.4.3', '86af2e3e3c61849ac7576a6f5ca44267')
     version('1.4.2', '7d22efb6cce475025733c50487bd8898')
 
-    variant('gui', default=False, description='Enable GUI')
+    variant('gui',     default=False, description='Enable GUI')
     variant('ipython', default=False, description='Enable ipython support')
 
     # Python 2.7, 3.4, or 3.5
@@ -76,7 +76,8 @@ class PyMatplotlib(Package):
     depends_on('py-six@1.9.0:', type=nolink)
 
     def install(self, spec, prefix):
-        python('setup.py', 'install', '--prefix=%s' % prefix)
+        setup_py('build')
+        setup_py('install', '--prefix={0}'.format(prefix))
 
         if str(self.version) in ['1.4.2', '1.4.3']:
             # hack to fix configuration file

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

@@ -37,16 +37,13 @@ class Qhull(Package):
 
     homepage = "http://www.qhull.org"
 
-    version('7.2.0', 'e6270733a826a6a7c32b796e005ec3dc',
+    version('2015.2', 'e6270733a826a6a7c32b796e005ec3dc',
             url="http://www.qhull.org/download/qhull-2015-src-7.2.0.tgz")
 
     version('2012.1', 'd0f978c0d8dfb2e919caefa56ea2953c',
             url="http://www.qhull.org/download/qhull-2012.1-src.tgz")
 
-    # https://github.com/qhull/qhull/pull/5
-    patch('qhull-iterator.patch', when='@1.0')
-
-    depends_on('cmake', type='build')
+    depends_on('cmake@2.6:', type='build')
 
     def install(self, spec, prefix):
         with working_dir('spack-build', create=True):

var/spack/repos/builtin/packages/qhull/qhull-iterator.patch

@@ -1,45 +0,0 @@
-From 93f4b306c54bb5be7724dcc19c6e747b62ac76dd Mon Sep 17 00:00:00 2001
-From: Ben Boeckel <mathstuf@gmail.com>
-Date: Thu, 28 May 2015 11:12:25 -0400
-Subject: [PATCH] iterator: use the header
-
-Standard libraries are doing funky things with inline namespaces which
-make these declarations impossible to get right. Just include the
-header.
----
- src/libqhullcpp/QhullIterator.h   | 3 +--
- src/libqhullcpp/QhullLinkedList.h | 5 +----
- 2 files changed, 2 insertions(+), 6 deletions(-)
-
-diff --git a/src/libqhullcpp/QhullIterator.h b/src/libqhullcpp/QhullIterator.h
-index 9dde894..49f3a3b 100644
---- a/src/libqhullcpp/QhullIterator.h
-+++ b/src/libqhullcpp/QhullIterator.h
-@@ -14,10 +14,9 @@ extern "C" {
- }
- 
- #include <assert.h>
-+#include <iterator>
- #include <string>
- #include <vector>
--//! Avoid dependence on <iterator>
--namespace std { struct bidirectional_iterator_tag; struct random_access_iterator_tag; }
- 
- namespace orgQhull {
- 
-diff --git a/src/libqhullcpp/QhullLinkedList.h b/src/libqhullcpp/QhullLinkedList.h
-index d828ac6..00b9008 100644
---- a/src/libqhullcpp/QhullLinkedList.h
-+++ b/src/libqhullcpp/QhullLinkedList.h
-@@ -9,10 +9,7 @@
- #ifndef QHULLLINKEDLIST_H
- #define QHULLLINKEDLIST_H
- 
--namespace std {
--    struct bidirectional_iterator_tag;
--    struct random_access_iterator_tag;
--}//std
-+#include <iterator>
- 
- #include "QhullError.h"
- extern "C" {