From 0924967211c08f602cb01290463d8f0e388b8cbe Mon Sep 17 00:00:00 2001
From: Jan Kaluza <jkaluza@redhat.com>
Date: Sep 23 2016 11:59:07 +0000
Subject: Fix build on older distributions without Python 3 support


---

diff --git a/package/modulemd.spec b/package/modulemd.spec
index 3785e80..6bd8afc 100644
--- a/package/modulemd.spec
+++ b/package/modulemd.spec
@@ -1,8 +1,18 @@
 %global _pkgdescription A python library for manipulation of the proposed module metadata format.
 
+%if 0%{?fedora} > 21 || 0%{?rhel} > 7
+%global with_python3 1
+%else
+%global with_python3 0
+%endif
+
+%{!?__python2: %global __python2 /usr/bin/python2}
+%{!?py2_build: %global py2_build %{expand: CFLAGS="%{optflags}" %{__python2} setup.py %{?py_setup_args} build --executable="%{__python2} -s"}}
+%{!?py2_install: %global py2_install %{expand: CFLAGS="%{optflags}" %{__python2} setup.py %{?py_setup_args} install -O1 --skip-build --root %{buildroot}}} 
+
 Name:           modulemd
 Version:        0
-Release:        12%{?dist}
+Release:        13%{?dist}
 Summary:        Module metadata manipulation library
 License:        MIT
 URL:            https://pagure.io/modulemd
@@ -11,9 +21,14 @@ URL:            https://pagure.io/modulemd
 Source0:        modulemd.tar
 BuildArch:      noarch
 BuildRequires:  python2-devel
-BuildRequires:  python3-devel
 BuildRequires:  PyYAML
+BuildRequires:  python-setuptools
+
+%if 0%{?with_python3}
+BuildRequires:  python3-devel
 BuildRequires:  python3-PyYAML
+BuildRequires:  python3-setuptools
+%endif
 
 %description
 %{_pkgdescription}
@@ -26,8 +41,9 @@ Provides:       python-%{name} = %{version}-%{release}
 %description -n python2-%{name}
 %{_pkgdescription}
 
-This is python2 bindings.
+These are python2 bindings.
 
+%if 0%{?with_python3}
 %package -n python3-%{name}
 Summary:        %{summary}
 Requires:       python3-PyYAML
@@ -35,7 +51,8 @@ Requires:       python3-PyYAML
 %description -n python3-%{name}
 %{_pkgdescription}
 
-This is python3 bindings
+These are python3 bindings.
+%endif
 
 %package -n modlint
 Summary:        Tool for checking common errors in modulemd files
@@ -51,31 +68,45 @@ modlint is a tool for checking common errors in modulemd files.
 
 %build
 %py2_build
+
+%if 0%{?with_python3}
 %py3_build
+%endif
 
 %install
 %py2_install
+
+%if 0%{?with_python3}
 %py3_install
+%endif
 
 %check
 %{__python2} setup.py test
+
+%if 0%{?with_python3}
 %{__python3} setup.py test
+%endif
 
 %files -n python2-%{name}
 %doc README.rst spec.yaml
 %license LICENSE
 %{python2_sitelib}/*
 
+%if 0%{?with_python3}
 %files -n python3-%{name}
 %doc README.rst spec.yaml
 %license LICENSE
 %{python3_sitelib}/*
+%endif
 
 %files -n modlint
 %license LICENSE
 %{_bindir}/modlint
 
 %changelog
+* Fri Sep 23 2016 Jan Kaluza <jkaluza@redhat.com> - 0-13
+- build without Python 3 support on older distributions that don't have it
+
 * Fri Sep 16 2016 Petr Šabata <contyk@redhat.com> - 0-12
 - Update modlint's runtime dependencies
 - modlint shouldn't install the README and spec.yaml files