Enable Python 3 support

pycairo.spec

@@ -12,6 +12,8 @@ BuildRequires: pkgconfig
 BuildRequires: python2-devel
 BuildRequires: python2-pytest
 BuildRequires: python-xpyb-devel
+BuildRequires: python3-devel
+BuildRequires: python3-pytest
 
 %description
 Python bindings for the cairo library.
@@ -28,6 +30,13 @@ Provides: pycairo%{?_isa} = %{version}-%{release}
 %description -n python2-cairo
 Python 2 bindings for the cairo library.
 
+%package -n python3-cairo
+Summary: Python 3 bindings for the cairo library
+%{?python_provide:%python_provide python3-cairo}
+
+%description -n python3-cairo
+Python 3 bindings for the cairo library.
+
 %package -n python2-cairo-devel
 Summary: Libraries and headers for pycairo
 Requires: python2-cairo%{?_isa} = %{version}-%{release}
@@ -41,27 +50,50 @@ Provides: pycairo-devel%{?_isa} = %{version}-%{release}
 This package contains files required to build wrappers for cairo add-on
 libraries so that they interoperate with pycairo.
 
+%package -n python3-cairo-devel
+Summary: Libraries and headers for py3cairo
+Requires: python3-cairo%{?_isa} = %{version}-%{release}
+Requires: python3-devel
+
+%description -n python3-cairo-devel
+This package contains files required to build wrappers for cairo add-on
+libraries so that they interoperate with py3cairo.
+
 %prep
 %setup -q
 
 %build
 %py2_build -- --enable-xpyb
+%py3_build
 
 %install
 %py2_install
+%py3_install
 
 %check
 %{__python2} setup.py test
+%{__python3} setup.py test
 
 %files -n python2-cairo
 %license COPYING*
 %{python2_sitearch}/cairo/
 %{python2_sitearch}/pycairo*.egg-info
 
+%files -n python3-cairo
+%license COPYING*
+%{python3_sitearch}/cairo/
+%{python3_sitearch}/pycairo*.egg-info
+
 %files -n python2-cairo-devel
-%{_includedir}/pycairo/
+%dir %{_includedir}/pycairo
+%{_includedir}/pycairo/pycairo.h
 %{_libdir}/pkgconfig/pycairo.pc
 
+%files -n python3-cairo-devel
+%dir %{_includedir}/pycairo
+%{_includedir}/pycairo/py3cairo.h
+%{_libdir}/pkgconfig/py3cairo.pc
+
 %changelog
 * Thu Sep 14 2017 Kalev Lember <klember@redhat.com> - 1.15.2-1
 - Update to 1.15.2
@@ -69,6 +101,7 @@ libraries so that they interoperate with pycairo.
 - Switch to distutils build system
 - Tighten subpackage deps with the _isa macro
 - Rename Python 2 package to python2-cairo
+- Enable Python 3 support
 
 * Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.10.0-8
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild