Build Python 2 package conditionally

python-asn1crypto.spec

@@ -1,15 +1,25 @@
 # Created by pyp2rpm-3.2.2
 %global pypi_name asn1crypto
 
-%if 0%{?fedora}
+%if 0%{?fedora} || 0%{?rhel} > 7
-%global with_python3 1
+# Enable python3 build by default
+%bcond_without python3
+%else
+%bcond_with python3
+%endif
+
+%if 0%{?rhel} > 7
+# Disable python2 build by default
+%bcond_with python2
+%else
+%bcond_without python2
 %endif
 
 %{!?python3_pkgversion:%global python3_pkgversion 3}
 
 Name:           python-%{pypi_name}
 Version:        0.24.0
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Fast Python ASN.1 parser and serializer
 
 License:        MIT
@@ -17,9 +27,10 @@ URL:            https://github.com/wbond/asn1crypto
 Source0:        https://files.pythonhosted.org/packages/source/a/%{pypi_name}/%{pypi_name}-%{version}.tar.gz
 BuildArch:      noarch
 
+%if 0%{?with_python2}
 BuildRequires:  python2-devel
 BuildRequires:  python2-setuptools
-
+%endif
 %if 0%{?with_python3}
 BuildRequires:  python%{python3_pkgversion}-devel
 BuildRequires:  python%{python3_pkgversion}-setuptools
@@ -30,6 +41,7 @@ Fast ASN.1 parser and serializer with definitions for private keys,
 public keys, certificates, CRL, OCSP, CMS, PKCS#3, PKCS#7, PKCS#8,
 PKCS#12, PKCS#5, X.509 and TSP.
 
+%if 0%{?with_python2}
 %package -n     python2-%{pypi_name}
 Summary:        %{summary}
 %{?python_provide:%python_provide python2-%{pypi_name}}
@@ -38,6 +50,7 @@ Summary:        %{summary}
 Fast ASN.1 parser and serializer with definitions for private keys,
 public keys, certificates, CRL, OCSP, CMS, PKCS#3, PKCS#7, PKCS#8,
 PKCS#12, PKCS#5, X.509 and TSP.
+%endif
 
 %if 0%{?with_python3}
 %package -n     python%{python3_pkgversion}-%{pypi_name}
@@ -56,20 +69,21 @@ PKCS#12, PKCS#5, X.509 and TSP.
 rm -rf %{pypi_name}.egg-info
 
 %build
+%if 0%{?with_python2}
 %py2_build
+%endif
 %if 0%{?with_python3}
 %py3_build
 %endif
 
 %install
-# Must do the subpackages' install first because the scripts in /usr/bin are
+%if 0%{?with_python2}
-# overwritten with every setup.py install.
+%py2_install
+%endif
 %if 0%{?with_python3}
 %py3_install
 %endif
 
-%py2_install
-
 
 %check
 # asn1crypto source distribution doesn't come with tests
@@ -78,10 +92,12 @@ rm -rf %{pypi_name}.egg-info
 # {__python3} setup.py test
 %endif
 
+%if 0%{?with_python2}
 %files -n python2-%{pypi_name}
 %doc
 %{python2_sitelib}/%{pypi_name}
 %{python2_sitelib}/%{pypi_name}-%{version}-py?.?.egg-info
+%endif
 
 %if 0%{?with_python3}
 %files -n python%{python3_pkgversion}-%{pypi_name}
@@ -91,6 +107,9 @@ rm -rf %{pypi_name}.egg-info
 %endif
 
 %changelog
+* Tue Jun 19 2018 Christian Heimes <cheimes@redhat.com> - 0.24.0-3
+- Build Python 2 package conditionally
+
 * Fri Jun 15 2018 Miro Hrončok <mhroncok@redhat.com> - 0.24.0-2
 - Rebuilt for Python 3.7