setools-python requires python-enum34

Fixes:
>>> import setools
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib64/python2.7/site-packages/setools/__init__.py", line 31, in <module>
    from . import policyrep
  File "/usr/lib64/python2.7/site-packages/setools/policyrep/__init__.py", line 26, in <module>
    from .bounds import BoundsRuletype
  File "/usr/lib64/python2.7/site-packages/setools/policyrep/bounds.py", line 24, in <module>
    from .util import PolicyEnum
  File "/usr/lib64/python2.7/site-packages/setools/policyrep/util.py", line 21, in <module>
    from enum import Enum
ImportError: No module named enum

0003-bswap_-macros-are-defined-in-byteswap.h.patch

@@ -0,0 +1,26 @@
+From 2ac588919dd96d3d624e6ec20c67d1d91386e879 Mon Sep 17 00:00:00 2001
+From: Petr Lautrbach <plautrba@redhat.com>
+Date: Thu, 10 Aug 2017 08:23:47 +0200
+Subject: [PATCH] bswap_* macros are defined in byteswap.h
+
+Fixes ImportError on s390x:
+/usr/lib64/python3.6/site-packages/setools/policyrep/_qpol.cpython-36m-s390x-linux-gnu.so: undefined symbol: bswap_32
+---
+ libqpol/policy.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/libqpol/policy.c b/libqpol/policy.c
+index ae3acb5..e412be0 100644
+--- a/libqpol/policy.c
++++ b/libqpol/policy.c
+@@ -28,6 +28,7 @@
+ 
+ #include "qpol_internal.h"
+ #include <assert.h>
++#include <byteswap.h>
+ #include <errno.h>
+ #include <fcntl.h>
+ #include <limits.h>
+-- 
+2.13.3
+

setools.spec

@@ -11,7 +11,7 @@
 
 Name:           setools
 Version:        4.1.0
-Release:        3%{?setools_pre_ver:.%{setools_pre_ver}}%{?dist}
+Release:        5%{?setools_pre_ver:.%{setools_pre_ver}}%{?dist}
 Summary:        Policy analysis tools for SELinux
 
 License:        GPLv2
@@ -21,6 +21,7 @@ Source1:        setools.pam
 Source2:        apol.desktop
 Patch1:         0001-Do-not-use-Werror-during-build.patch
 Patch2:         0002-Do-not-export-use-setools.InfoFlowAnalysis-and-setoo.patch
+Patch3:         0003-bswap_-macros-are-defined-in-byteswap.h.patch
 
 Obsoletes:      setools < 4.0.0, setools-devel < 4.0.0
 BuildRequires:  flex,  bison
@@ -28,12 +29,13 @@ BuildRequires:  glibc-devel, gcc, git
 BuildRequires:  libsepol-devel >= %{sepol_ver}, libsepol-static >= %{sepol_ver}
 BuildRequires:  qt5-qtbase-devel
 BuildRequires:  swig
-BuildRequires:  python-devel
+BuildRequires:  python2-devel
+BuildRequires:  python2-setuptools
+BuildRequires:  python3-devel
+BuildRequires:  python3-setuptools
 
 # BuildArch:      
-BuildRequires:  python-devel
 Requires:       %{name}-python3 = %{version}-%{release}
-BuildRequires:  python3-devel
 
 %description
 SETools is a collection of graphical tools, command-line tools, and
@@ -78,6 +80,7 @@ This package includes the following console tools:
 %package     python
 Summary:     Policy analysis tools for SELinux  
 Recommends:  libselinux-python
+Requires:    python-enum34
 
 %description python
 SETools is a collection of graphical tools, command-line tools, and
@@ -176,7 +179,13 @@ popd
 %{_mandir}/man1/apol*
 
 %changelog
-* Mon May 22 2017 Petr Lautrbach <plautrba@redhat.com> - 4.1.0-3}
+* Mon Sep 04 2017 Petr Lautrbach <plautrba@redhat.com> - 4.1.0-5}
+- setools-python requires python-enum34
+
+* Mon Sep 04 2017 Petr Lautrbach <plautrba@redhat.com> - 4.1.0-4
+- bswap_* macros are defined in byteswap.h
+
+* Mon May 22 2017 Petr Lautrbach <plautrba@redhat.com> - 4.1.0-3
 - setools-python{,3} packages should have a weak dependency on libselinux-python{,3}
   (#1447747)