# Copyright (c) 2014, 2016  Dave Love, Liverpool University
# Licence: MIT, per Fedora default

# There's no MPI environment modules support for R as there is for
# Python (and presumably won't be in EPEL), so we can only sensibly
# provide for a single MPI implementation.

# Note that R won't find pbdMPI.so if it's installed in $MPI_LIB.

%global packname  pbdMPI
%global rlibdir  %{_libdir}/R/library

Name:             R-%{packname}
Version:          0.3.2
Release:          2%{?dist}
Summary:          Programming with Big Data -- Interface to MPI
License:          MPLv2.0
URL:              http://r-pbd.org/
Source0:          http://cran.r-project.org/src/contrib/%{packname}_%(echo %version | awk -F'\\.' '{print $1"."$2"-"$3}').tar.gz
BuildRequires:    openmpi-devel R-devel R-methods R-rlecuyer tex(latex)
Requires:         R-methods R-rlecuyer openmpi%{?_isa}
# Mollify fedora-review
Requires:         R-core
ExcludeArch:      s390 s390x

# In Fedora, we end up with dependencies on MPI libraries from the
# objects installed outside MPI_LIB, but they're not provided these days.
%global __requires_exclude %{?__requires_exclude:__requires_exclude|}^libmpi\.so\.


%description
pbdMPI provides an efficient interface to MPI by utilizing S4 classes and
methods with a focus on Single Program/Multiple Data (SPMD) parallel
programming style, which is intended for batch parallel execution.

This uses openmpi.

%prep
%setup -q -c -n %{packname}

%build

%install

mkdir -p %{buildroot}%{rlibdir} %{buildroot}%{_libdir}/openmpi/lib
%_openmpi_load
# It's supposed not to need the below, but doesn't work otherwise.
MPI_LIB_PATH=$MPI_LIB MPI_INCLUDE_PATH=$MPI_INCLUDE MPI_TYPE=OPENMPI \
  OMPI_MCA_orte_allocation_required=0 OMPI_MCA_orte_rsh_agent=/bin/false \
  %{_bindir}/R CMD INSTALL -l %{buildroot}%{rlibdir} %{packname}

%_openmpi_unload

rm -rf %{buildroot}%{_libdir}/R/library/R.css
test -d %{packname}/src && (cd %{packname}/src; rm -f *.o *.so Makevars)


%check
%_openmpi_load
MPI_LIB_PATH=$MPI_LIB MPI_INCLUDE_PATH=$MPI_INCLUDE MPI_TYPE=OPENMPI \
  OMPI_MCA_orte_allocation_required=0 OMPI_MCA_orte_rsh_agent=/bin/false \
  %{_bindir}/R CMD check %{packname}


%{!?_licensedir:%global license %doc}

%files
%dir %{rlibdir}/%{packname}
%exclude %{rlibdir}/%{packname}/tests
%doc %{rlibdir}/%{packname}/doc
%doc %{rlibdir}/%{packname}/html
%doc %{rlibdir}/%{packname}/DESCRIPTION
%doc %{rlibdir}/%{packname}/NAMESPACE
%doc %{rlibdir}/%{packname}/help
%doc %{rlibdir}/%{packname}/CITATION
%doc %{rlibdir}/%{packname}/INDEX
%license %{packname}/COPYING
%{rlibdir}/%{packname}/Meta
%{rlibdir}/%{packname}/R
%{rlibdir}/%{packname}/demo
%{rlibdir}/%{packname}/etc
%{rlibdir}/%{packname}/examples
%{rlibdir}/%{packname}/libs


%changelog
* Mon Nov 14 2016 Dave Love <loveshack@fedoraproject.org> - 0.3.2-2
- Fix fedora-review complaints
- Reinstate requires filtering

* Mon Aug 15 2016 Dave Love <loveshack@fedoraproject.org> - 0.3.2-1
- New version
- Adjust spec for el6+

* Tue Feb 23 2016 Dave Love <loveshack@fedoraproject.org> - 0.3.1-1
- New version
- Don't BR latex

* Wed Dec 23 2015 Dave Love <loveshack@fedoraproject.org> - 0.3.0-1
- New version

* Sun Nov 23 2014 Dave Love <d.love@liverpool.ac.uk> - 0.2.5-2
- Fix duplicates in package

* Sat Nov 22 2014 Dave Love <d.love@liverpool.ac.uk> - 0.2.5-1
- New version
- Fix build

* Mon May 12 2014 Dave Love <d.love@liverpool.ac.uk> - 0.2_2-1
- Initial packaging