%global gem_name ruby-shadow

# On EPEL we need to configure various gem paths, add a ruby-shadow package and
# setup a symlink in the ruby path.
%if 0%{?rhel}
%{!?gem_dir:        %global gem_dir     /usr/share/gems}
%{!?gem_instdir:    %global gem_instdir %{gem_dir}/gems/%{gem_name}-%{version}}
%{!?gem_cache:      %global gem_cache   %{gem_dir}/cache/%{gem_name}-%{version}.gem}
%{!?gem_libdir:     %global gem_libdir  %{gem_instdir}/lib}
%{!?gem_spec:       %global gem_spec    %{gem_dir}/specifications/%{gem_name}-%{version}.gemspec}
%{!?gem_docdir:     %global gem_docdir  %{gem_dir}/doc/%{gem_name}-%{version}}
%{!?ruby_sitearch:  %global ruby_sitearch %(ruby -rrbconfig -e "puts RbConfig::CONFIG['sitearchdir']")}
%endif

%global ruby_version    %(ruby -rrbconfig -e 'puts RbConfig::CONFIG["ruby_version"]')

Name:           rubygem-%{gem_name}
Version:        2.1.3
Release:        2%{?dist}
Summary:        Ruby shadow password module

Group:          Development/Languages

License:        Public Domain
URL:            https://github.com/apalmblad/ruby-shadow
Source0:        http://rubygems.org/gems/%{gem_name}-%{version}.gem

%if 0%{?rhel} == 5
BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
%endif

BuildRequires:  ruby-devel
%if 0%{?fedora}
BuildRequires:  rubygems-devel
%endif
BuildRequires:  ruby(rubygems)
BuildRequires:  ruby >= 1.8
# Work around the lack of ruby in the default mock buildroot
%if "%{ruby_version}"
Requires:       ruby(abi) = %{ruby_version}
%endif
Requires:       ruby(rubygems) 

Provides:       rubygem(%{gem_name}) = %{version}
%if 0%{?fedora}
Provides:       ruby(shadow) = %{version}
Obsoletes:      ruby-shadow < 1.4.1-16
Provides:       ruby-shadow = %{version}-%{release}
%endif

%description
This module provides access to shadow passwords on Linux and Solaris.

%package doc
Summary:        Documentation for %{name}
Group:          Documentation
Requires:       %{name} = %{version}-%{release}
%if 0%{?fedora} || 0%{?rhel} >= 6
BuildArch:      noarch
%endif

%description doc
Documentation for %{name}.

%if 0%{?rhel}
%package -n ruby-shadow
Summary:        Ruby bindings for shadow password access
Group:          System Environment/Libraries
Requires:       rubygem-%{gem_name} = %{version}-%{release}
Provides:       ruby(shadow) = %{version}-%{release}

%description -n ruby-shadow
%{summary}.
%endif

%prep
%setup -q -c -T
mkdir -p .%{gem_dir}
export CONFIGURE_ARGS="--with-cflags='%{optflags}'"
gem install -V                  \
    --local                     \
    --install-dir .%{gem_dir}   \
    --bindir .%{_bindir}        \
    --force                     \
    --rdoc                      \
    %{SOURCE0}

%build

%install
%if 0%{?rhel} == 5
rm -rf %{buildroot}
%endif

mkdir -p %{buildroot}%{gem_dir}
cp -a .%{gem_dir}/* %{buildroot}%{gem_dir}/

%if 0%{?fedora} >= 17
mkdir -p %{buildroot}%{gem_extdir}/lib
mv %{buildroot}%{gem_libdir}/shadow.so %{buildroot}%{gem_extdir}/lib/
%endif

pushd %{buildroot}%{gem_instdir}
# Remove the binary extension sources and build leftovers.
rm -rf ext *.c *.log *.o Makefile depend extconf.rb shadow.so
# Symlink shadow.so
%if 0%{?rhel} || (0%{?fedora} && 0%{?fedora} < 17)
ln -sv lib/shadow.so .
%endif
popd

# Setup symlinks for EPEL systems
%if 0%{?rhel}
mkdir -p %{buildroot}%{ruby_sitearch}
ln -sv %{gem_libdir}/shadow.so %{buildroot}%{ruby_sitearch}/shadow.so
%endif

%files
%dir %{gem_instdir}
%exclude %{gem_cache}
%{gem_instdir}/README*
%{gem_instdir}/*gemspec
%if 0%{?fedora} >= 17
%{gem_extdir}/lib/*.so
%else
%{gem_instdir}/*.so
%endif
%{gem_libdir}
%{gem_spec}

%files doc
%doc %{gem_docdir}
%doc %{gem_instdir}/HISTORY
%doc %{gem_instdir}/MANIFEST

%if 0%{?rhel}
%files -n ruby-shadow
%{ruby_sitearch}/shadow.so
%endif

%changelog
* Tue Apr 17 2012 Todd Zullinger <tmz@pobox.com> - 2.1.3-2
- Use %%{gem_extdir} on F-17 and above

* Fri Apr 06 2012 Todd Zullinger <tmz@pobox.com> - 2.1.3-1
- Update to 2.1.3
- Fix license tag

* Sun Apr 01 2012 Todd Zullinger <tmz@pobox.com> - 2.1.2-3
- Revert gem repacking until ruby guidelines are finalized
- Only define gem macros for EPEL, all Fedora releases have them
- Add BuildRoot and clean it manually for EL-5

* Thu Feb 16 2012 Todd Zullinger <tmz@pobox.com> - 2.1.2-2
- Minor cleanups for review
- Changes for building on EL-6 (EL-5's rubygems is too old)

* Mon Jan 16 2012 Michael Stahnke <mastahnke@gmail.com> - 2.1.2-1
- Initial package