Switch python2 plugin to python3

Signed-off-by: Zamir SUN <sztsian@gmail.com>

trace-cmd.spec

@@ -4,7 +4,7 @@
 
 Name: trace-cmd
 Version: 2.7
-Release: 5%{?dist}
+Release: 6%{?dist}
 License: GPLv2 and LGPLv2
 Summary: A user interface to Ftrace
 
@@ -40,13 +40,13 @@ Requires: trace-cmd%{_isa} = %{version}-%{release}
 Kernelshark is the GUI frontend for analyzing data produced by
 'trace-cmd extract'
 
-%package python2
+%package python3
 Summary: Python plugin support for trace-cmd
 Requires: trace-cmd%{_isa} = %{version}-%{release}
 BuildRequires: swig
-BuildRequires: python2-devel
+BuildRequires: python3-devel
 
-%description  python2
+%description  python3
 Python plugin support for trace-cmd
 
 %prep
@@ -58,7 +58,8 @@ Python plugin support for trace-cmd
 # MANPAGE_DOCBOOK_XSL define is hack to avoid using locate
 MANPAGE_DOCBOOK_XSL=`rpm -ql docbook-style-xsl | grep manpages/docbook.xsl`
 make V=1 CFLAGS="%{optflags} -D_GNU_SOURCE" LDFLAGS="%{build_ldflags}" \
-  MANPAGE_DOCBOOK_XSL=$MANPAGE_DOCBOOK_XSL prefix=%{_prefix} all doc gui python-plugin
+  MANPAGE_DOCBOOK_XSL=$MANPAGE_DOCBOOK_XSL prefix=%{_prefix} \
+  PYTHON_VERS=python3 all doc gui python-plugin
 
 
 %install
@@ -98,7 +99,7 @@ desktop-file-validate %{buildroot}/%{_datadir}/applications/kernelshark.desktop
 %{_datadir}/applications/kernelshark.desktop
 %{_sysconfdir}/bash_completion.d/trace-cmd.bash
 
-%files python2
+%files python3
 %doc Documentation/README.PythonPlugin
 %{_libdir}/%{name}/plugins/plugin_python.so
 %{_libdir}/%{name}/python/
@@ -106,6 +107,9 @@ desktop-file-validate %{buildroot}/%{_datadir}/applications/kernelshark.desktop
 
 
 %changelog
+* Sat Aug 03 2019 Zamir SUN <sztsian@gmail.com> - 2.7-6
+- Switch the python plugin to python3
+
 * Sat Jul 27 2019 Fedora Release Engineering <releng@fedoraproject.org> - 2.7-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild