4.3. Extending the rh-ruby23 Software Collection

%global scl_name_prefix rh-
%global scl_name_base ror
%global scl_name_version 41

%global scl %{scl_name_prefix}%{scl_name_base}%{scl_name_version}

# Fallback to rh-ruby23. rh-ruby23-scldevel is unlikely to be available in
# the build root.
%{!?scl_ruby:%global scl_ruby rh-ruby23}
%{!?scl_prefix_ruby:%global scl_prefix_ruby %{scl_ruby}-}

# Do not produce empty debuginfo package.
%global debug_package %{nil}

# Support SCL over NFS.
%global nfsmountable 1

%{!?install_scl: %global install_scl 1}

%scl_package %scl

Summary: Package that installs %scl
Name: %scl_name
Version: 2.0
Release: 5%{?dist}
License: GPLv2+

%if 0%{?install_scl}
Requires: %{scl_prefix}rubygem-therubyracer
Requires: %{scl_prefix}rubygem-sqlite3
Requires: %{scl_prefix}rubygem-rails
Requires: %{scl_prefix}rubygem-sass-rails
Requires: %{scl_prefix}rubygem-coffee-rails
Requires: %{scl_prefix}rubygem-jquery-rails
Requires: %{scl_prefix}rubygem-sdoc
Requires: %{scl_prefix}rubygem-turbolinks
Requires: %{scl_prefix}rubygem-bcrypt
Requires: %{scl_prefix}rubygem-uglifier
Requires: %{scl_prefix}rubygem-jbuilder
Requires: %{scl_prefix}rubygem-spring
%endif
BuildRequires: help2man
BuildRequires: scl-utils-build
BuildRequires: %{scl_prefix_ruby}scldevel
BuildRequires: %{scl_prefix_ruby}rubygems-devel

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

%package runtime
Summary: Package that handles %scl Software Collection.
Requires: scl-utils
# The enable scriptlet depends on the ruby executable.
Requires: %{scl_prefix_ruby}ruby

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

%package build
Summary: Package shipping basic build configuration
Requires: scl-utils-build
Requires: %{scl_runtime}
Requires: %{scl_prefix_ruby}scldevel

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

%package scldevel
Summary: Package shipping development files for %scl
Provides: scldevel(%{scl_name_base})

%description scldevel
Package shipping development files, especially usefull for development of
packages depending on %scl Software Collection.

%prep
%setup -c -T

%install
%scl_install

cat >> %{buildroot}%{_scl_scripts}/enable << EOF
export PATH="%{_bindir}:%{_sbindir}\${PATH:+:\${PATH}}"
export LD_LIBRARY_PATH="%{_libdir}\${LD_LIBRARY_PATH:+:\${LD_LIBRARY_PATH}}"
export MANPATH="%{_mandir}:\${MANPATH:-}"
export PKG_CONFIG_PATH="%{_libdir}/pkgconfig\${PKG_CONFIG_PATH:+:\${PKG_CONFIG_PATH}}"
export GEM_PATH="\${GEM_PATH:=%{gem_dir}:\`scl enable %{scl_ruby} -- ruby -e "print Gem.path.join(':')"\`}"

. scl_source enable %{scl_ruby}
EOF

cat >> %{buildroot}%{_root_sysconfdir}/rpm/macros.%{scl_name_base}-scldevel << EOF
%%scl_%{scl_name_base} %{scl}
%%scl_prefix_%{scl_name_base} %{scl_prefix}
EOF


scl enable %{scl_ruby} - << \EOF
set -e

# Fake rh-ror42 Software Collection environment.
GEM_PATH=%{gem_dir}:`ruby -e "print Gem.path.join(':')"` \
X_SCLS=%{scl} \
ruby -rfileutils > rubygems_filesystem.list << \EOR
  # Create the RubyGems file system.
  Gem.ensure_gem_subdirectories '%{buildroot}%{gem_dir}'
  FileUtils.mkdir_p File.join '%{buildroot}', Gem.default_ext_dir_for('%{gem_dir}')

  # Output the relevant directories.
  Gem.default_dirs['%{scl}_system'.to_sym].each { |k, p| puts p }
EOR
EOF

%files

%files runtime -f rubygems_filesystem.list
%scl_files

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

%files scldevel
%{_root_sysconfdir}/rpm/macros.%{scl_name_base}-scldevel


%changelog
* Thu Jan 16 2015 John Doe <jdoe@example.com> - 1-1
- Initial package.