4.2.2. The python-versiontools Package

Below is a commented example of the python-versiontools package spec file. Note the following in the spec file:
  • The BuildRequires tags are prefixed with %{?scl_prefix_python} instead of %{scl_prefix}.
  • The %install section explictly specifies --install-purelib.
%{?scl:%scl_package python-versiontools}
%{!?scl:%global pkg_name %{name}}

%global pypi_name versiontools

Name:           %{?scl_prefix}python-versiontools
Version:        1.9.1
Release:        1%{?dist}
Summary:        Smart replacement for plain tuple used in __version__

License:        LGPLv3
URL:            https://launchpad.net/versiontools
Source0:        http://pypi.python.org/packages/source/v/versiontools/versiontools-1.9.1.tar.gz

BuildArch:      noarch
BuildRequires:  %{?scl_prefix_python}python-devel
BuildRequires:  %{?scl_prefix_python}python-setuptools
%{?scl:BuildRequires: %{scl}-build %{scl}-runtime}
%{?scl:Requires: %{scl}-runtime}

%description
Smart replacement for plain tuple used in __version__

%prep
%setup -q -n %{pypi_name}-%{version}

%build
%{?scl:scl enable %{scl} "}
%{__python} setup.py build
%{?scl:"}

%install
# Explicitly specify --install-purelib %{python_sitelib}, which is now overriden
# to point to vt191, otherwise Python will try to install into the python27
# Software Collection site-packages directory
%{?scl:scl enable %{scl} "}
%{__python} setup.py install -O1 --skip-build --root %{buildroot} --install-purelib %{python_sitelib}
%{?scl:"}

%files
%{python_sitelib}/%{pypi_name}*

%changelog
* Wed Jan 22 2014 John Doe <jdoe@example.com> - 1.9.1-1
- Built for vt191 SCL.