4.4. Extending the perl516 Software Collection

%global scl h2m144
%scl_package %scl

# Default values for the perl516 Software Collection. These
# will be used when perl516-scldevel is not in the build root.
%{!?scl_perl:%global scl_perl perl516}
%{!?scl_prefix_perl:%global scl_prefix_perl %{scl_perl}-}

# Only for this build, override __perl_requires for the automatic dependency
# generator.
%global __perl_requires /usr/lib/rpm/perl.req.stack

Summary: Package that installs %scl
Name:    %scl_name
Version: 1
Release: 1%{?dist}
License: GPLv2+
BuildRequires: scl-utils-build
# Always make sure that there is the perl516-scldevel
# package in the build root.
BuildRequires: %{scl_prefix_perl}scldevel
# Require perl516-perl-macros; you will need macros from that package.
BuildRequires: %{scl_prefix_perl}perl-macros
Requires: %{scl_prefix}help2man

%description
This is the main package for %scl Software Collection.

%package runtime
Summary: Package that handles %scl Software Collection.
Requires: scl-utils
Requires: %{scl_prefix_perl}runtime

%description runtime
Package shipping essential scripts to work with %scl Software Collection.

%package build
Summary: Package shipping basic build configuration
Requires: scl-utils-build
# Require perl516-scldevel so that there is always access to the %%scl_perl
# and %%scl_prefix_perl macros in builds for this Software Collection.
Requires: %{scl_prefix_perl}scldevel

%description build
Package shipping essential configuration macros to build %scl Software Collection.

%prep
%setup -c -T

%build

%install
%scl_install

# Create the enable scriptlet that:
# - Adds an additional load path for the Perl interpreter.
# - Runs scl_source so that you can run:
#     scl enable h2m144 'bash'
#   instead of:
#     scl enable perl516 h2m144 'bash'

cat >> %{buildroot}%{_scl_scripts}/enable << EOF
. scl_source enable %{scl_perl}
export PATH=%{_bindir}\${PATH:+:\${PATH}}
export MANPATH=%{_mandir}:\${MANPATH}
EOF

cat >> %{buildroot}%{_root_sysconfdir}/rpm/macros.%{scl}-config << EOF
%%scl_package_override() %%{expand:%%global __perl_requires /usr/lib/rpm/perl.req.stack
%%global __perl_provides /usr/lib/rpm/perl.prov.stack
%%global __perl %{_scl_prefix}/%{scl_perl}/root/usr/bin/perl
}
EOF

%files

%files runtime
%scl_files

%files build
%{_root_sysconfdir}/rpm/macros.%{scl}-config

%changelog
* Tue Apr 22 2014 John Doe <jdoe@example.com> - 1-1
- Initial package.