Conditionalize the python2 and python3 builds

python-requests-ftp.spec

@@ -1,8 +1,22 @@
 %global srcname requests-ftp
 
+# Disable python3 by default on RHEL < 7
+%if 0%{?rhel} && 0%{?rhel} <= 7
+%bcond_with python3
+%else
+%bcond_without python3
+%endif
+
+# Diable python2 by default on RHEL > 7 or Fedora > 28
+%if 0%{?rhel} > 7 || 0%{?fedora} > 28
+%bcond_with python2
+%else
+%bcond_without python2
+%endif
+
 Name:           python-%{srcname}
 Version:        0.3.1
-Release:        9%{?dist}
+Release:        10%{?dist}
 Summary:        FTP transport adapter for python-requests
 
 License:        ASL 2.0
@@ -15,6 +29,7 @@ BuildArch:      noarch
 Requests-FTP is an implementation of a very stupid FTP transport adapter for
 use with the awesome Requests Python library.
 
+%if %{with python2}
 %package -n python2-%{srcname}
 Summary:        FTP transport adapter for python-requests
 %{?python_provide:%python_provide python2-%{srcname}}
@@ -29,7 +44,9 @@ Requests-FTP is an implementation of a very stupid FTP transport adapter for
 use with the awesome Requests Python library.
 
 This is the Python 2 version of the transport adapter module.
+%endif
 
+%if %{with python3}
 %package -n python3-%{srcname}
 Summary:        FTP transport adapter for python3-requests
 %{?python_provide:%python_provide python3-%{srcname}}
@@ -44,32 +61,50 @@ Requests-FTP is an implementation of a very stupid FTP transport adapter for
 use with the awesome Requests Python library.
 
 This is the Python 3 version of the transport adapter module.
+%endif
 
 %prep
 %autosetup -n %{srcname}-%{version}
 rm -rf requests_ftp.egg-info
 
 %build
+%if %{with python2}
 %py2_build
+%endif
+
+%if %{with python3}
 %py3_build
+%endif
 
 %install
+%if %{with python2}
 %py2_install
-%py3_install
+%endif
 
+%if %{with python3}
+%py3_install
+%endif
+
+%if %{with python2}
 %files -n python2-%{srcname}
 %doc README.rst
 %license LICENSE
 %{python2_sitelib}/requests_ftp/
 %{python2_sitelib}/requests_ftp*.egg-info*
+%endif
 
+%if %{with python3}
 %files -n python3-%{srcname}
 %doc README.rst
 %license LICENSE
 %{python3_sitelib}/requests_ftp/
 %{python3_sitelib}/requests_ftp*.egg-info*
+%endif
 
 %changelog
+* Tue Apr 24 2018 David Shea <dshea@redhat.com> - 0.3.1-10
+- Conditionalize the python2 and python3 builds
+
 * Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.1-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild