Make python2 optional

+ reorder few lines

libtevent.spec

@@ -2,8 +2,10 @@
 
 %if 0%{?fedora} || 0%{?rhel} > 7
 %global with_python3 1
-%else
-%global with_python3 0
+%endif
+
+%if 0%{?fedora} || 0%{?rhel} < 8
+%global with_python2 1
 %endif
 
 %global talloc_version 2.1.15
@@ -18,19 +20,20 @@ Source: http://samba.org/ftp/tevent/tevent-%{version}.tar.gz
 
 BuildRequires: gcc
 BuildRequires: libtalloc-devel >= %{talloc_version}
-BuildRequires: python2-devel
-BuildRequires: python2-talloc-devel >= %{talloc_version}
 BuildRequires: doxygen
 BuildRequires: docbook-style-xsl
 BuildRequires: libxslt
-
-Provides: bundled(libreplace)
-
+%if 0%{?with_python2}
+BuildRequires: python2-devel
+BuildRequires: python2-talloc-devel >= %{talloc_version}
+%endif
 %if 0%{?with_python3}
 BuildRequires: python3-devel
 BuildRequires: python3-talloc-devel >= %{talloc_version}
 %endif
 
+Provides: bundled(libreplace)
+
 %description
 Tevent is an event system based on the talloc memory management library.
 Tevent has support for many event types, including timers, signals, and
@@ -48,6 +51,7 @@ Requires: pkgconfig
 Header files needed to develop programs that link against the Tevent library.
 
 
+%if 0%{?with_python2}
 %package -n python2-tevent
 Summary: Python bindings for the Tevent library
 Requires: libtevent%{?_isa} = %{version}-%{release}
@@ -56,9 +60,9 @@ Requires: libtevent%{?_isa} = %{version}-%{release}
 
 %description -n python2-tevent
 Python bindings for libtevent
+%endif
 
 %if 0%{?with_python3}
-
 %package -n python3-tevent
 Summary: Python 3 bindings for the Tevent library
 Requires: libtevent%{?_isa} = %{version}-%{release}
@@ -67,7 +71,6 @@ Requires: libtevent%{?_isa} = %{version}-%{release}
 
 %description -n python3-tevent
 Python 3 bindings for libtevent
-
 %endif
 
 %prep
@@ -132,21 +135,21 @@ cp -a doc/man/* $RPM_BUILD_ROOT/%{_mandir}
 %{_libdir}/pkgconfig/tevent.pc
 %{_mandir}/man3/tevent*.gz
 
+%if 0%{?with_python2}
 %files -n python2-tevent
 %{python2_sitearch}/tevent.py*
 %{python2_sitearch}/_tevent.so
-
-%ldconfig_scriptlets
+%endif
 
 %if 0%{?with_python3}
-
 %files -n python3-tevent
 %{python3_sitearch}/tevent.py
 %{python3_sitearch}/__pycache__/tevent.*
 %{python3_sitearch}/_tevent.cpython*.so
-
 %endif
 
+%ldconfig_scriptlets
+
 %changelog
 * Thu Jan 17 2019 Lukas Slebodnik <lslebodn@fedoraproject.org> - 0.9.38-1
 - New upstream release 0.9.38