Rebuild for ntl 9.8.0.

Also, nauty is now available under a free license, so use it.

sagemath-nauty.patch

@@ -1,13 +1,12 @@
 diff -up src/sage/graphs/graph_generators.py.orig src/sage/graphs/graph_generators.py
---- src/sage/graphs/graph_generators.py.orig	2015-10-11 17:55:39.963810018 -0300
-+++ src/sage/graphs/graph_generators.py	2015-10-11 17:55:46.861810283 -0300
-@@ -838,8 +838,7 @@ class GraphGenerators():
-             >A geng -d0D3 n=4 e=0-6
-         """
-         import subprocess
--        from sage.misc.package import is_package_installed
--        if not is_package_installed("nauty"):
-+        if 1:
+--- src/sage/graphs/graph_generators.py.orig	2015-07-26 07:34:43.000000000 -0600
++++ src/sage/graphs/graph_generators.py	2016-04-28 21:13:15.214276462 -0600
+@@ -841,7 +841,7 @@ class GraphGenerators():
+         from sage.misc.package import is_package_installed
+         if not is_package_installed("nauty"):
              raise TypeError("the optional nauty package is not installed")
-         sp = subprocess.Popen("geng {0}".format(options), shell=True,
+-        sp = subprocess.Popen("geng {0}".format(options), shell=True,
++        sp = subprocess.Popen("nauty-geng {0}".format(options), shell=True,
                                stdin=subprocess.PIPE, stdout=subprocess.PIPE,
+                               stderr=subprocess.PIPE, close_fds=True)
+         if debug:

sagemath.spec

@@ -52,7 +52,7 @@ Name:		sagemath
 Group:		Applications/Engineering
 Summary:	A free open-source mathematics software system
 Version:	6.8
-Release:	9%{?dist}
+Release:	10%{?dist}
 # The file ${SAGE_ROOT}/COPYING.txt is the upstream license breakdown file
 # Additionally, every $files section has a comment with the license name
 # before files with that license
@@ -115,7 +115,7 @@ Patch13:	%{name}-cremona.patch
 # lrslib is a requires
 Patch14:	%{name}-lrslib.patch
 
-# nauty cannot be packaged due to license restrictions
+# correct path to the nauty geng program
 # http://cs.anu.edu.au/~bdm/nauty/
 # http://pallini.di.uniroma1.it/
 Patch15:	%{name}-nauty.patch
@@ -208,6 +208,7 @@ BuildRequires:	m4ri-devel
 BuildRequires:	m4rie-devel
 BuildRequires:	maxima-runtime-ecl
 BuildRequires:	mpfi-devel
+BuildRequires:	nauty
 BuildRequires:	ntl-devel
 BuildRequires:	numpy
 BuildRequires:	palp
@@ -267,6 +268,7 @@ Requires:	jsmath-fonts
 Requires:	lrslib-utils
 Requires:	maxima-gui
 Requires:	maxima-runtime-ecl
+Requires:	nauty
 Requires:	palp
 Requires:	pari-gp
 Requires:	python-crypto
@@ -1500,6 +1502,10 @@ exit 0
 
 ########################################################################
 %changelog
+* Fri Apr 29 2016 Jerry James <loganjerry@gmail.com> - 6.8-10
+- Rebuild for ntl 9.8.0
+- Nauty is now available under a free license
+
 * Wed Apr 13 2016 Jerry James <loganjerry@gmail.com> - 6.8-9
 - Rebuild for linbox 1.4.1