Add hooks for python wheel generation

This update adds hooks to the spec files for the following package
to generate wheels for the python module:
- requests-toolbelt

Depends-On: I787bf4ed7c75b6e1c62584e1c049b9fafc73fa54
Change-Id: Ibdae0a338a1af493ac522757b61bbd6df1da941e
Story: 2003907
Task: 27529
Signed-off-by: Don Penney <don.penney@windriver.com>

requests-toolbelt/centos/requests-toolbelt.spec

@@ -11,6 +11,8 @@ Source0: %{name}-%{version}.tar.gz
 %define debug_package %{nil}
 
 BuildRequires: python-setuptools
+BuildRequires: python2-pip
+BuildRequires: python2-wheel
 Requires: python-devel
 Requires: /bin/bash
 
@@ -24,6 +26,7 @@ A utility belt for advanced users of python-requests
 
 %build
 %{__python} setup.py build
+%py2_build_wheel
 
 %install
 %{__python} setup.py install --root=$RPM_BUILD_ROOT \
@@ -31,6 +34,8 @@ A utility belt for advanced users of python-requests
                              --prefix=/usr \
                              --install-data=/usr/share \
                              --single-version-externally-managed
+mkdir -p $RPM_BUILD_ROOT/wheels
+install -m 644 dist/*.whl $RPM_BUILD_ROOT/wheels/
 
 %clean
 rm -rf $RPM_BUILD_ROOT 
@@ -41,3 +46,11 @@ rm -rf $RPM_BUILD_ROOT
 %{pythonroot}/requests_toolbelt
 %{pythonroot}/requests_toolbelt-*.egg-info
 
+%package wheels
+Summary: %{name} wheels
+
+%description wheels
+Contains python wheels for %{name}
+
+%files wheels
+/wheels/*