%global __brp_check_rpaths %{nil}
%global __requires_exclude ^libmpi
%global packname  partools
%global packver   1.1.7
%global rlibdir   /usr/local/lib/R/library

Name:             R-CRAN-%{packname}
Version:          1.1.7
Release:          1%{?dist}%{?buildtag}
Summary:          Tools for the 'Parallel' Package

License:          GPL (>= 2)
URL:              https://cran.r-project.org/package=%{packname}
Source0:          %{url}&version=%{packver}#/%{packname}_%{packver}.tar.gz


BuildRequires:    R-devel
Requires:         R-core
BuildArch:        noarch
BuildRequires:    R-CRAN-regtools 
BuildRequires:    R-parallel 
BuildRequires:    R-stats 
BuildRequires:    R-utils 
BuildRequires:    R-CRAN-data.table 
BuildRequires:    R-CRAN-pdist 
BuildRequires:    R-methods 
Requires:         R-CRAN-regtools 
Requires:         R-parallel 
Requires:         R-stats 
Requires:         R-utils 
Requires:         R-CRAN-data.table 
Requires:         R-CRAN-pdist 
Requires:         R-methods 

%description
Miscellaneous utilities for parallelizing large computations.  Alternative
to MapReduce. File splitting and distributed operations such as sort and
aggregate. "Software Alchemy" method for parallelizing most statistical
methods, presented in N. Matloff, Parallel Computation for Data Science,
Chapman and Hall, 2015.  Includes a debugging aid.

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

# fix end of executable files
find -type f -executable -exec grep -Iq . {} \; -exec sed -i -e '$a\' {} \;
# prevent binary stripping
[ -d %{packname}/src ] && find %{packname}/src -type f -exec \
  sed -i 's@/usr/bin/strip@/usr/bin/true@g' {} \; || true
[ -d %{packname}/src ] && find %{packname}/src/Make* -type f -exec \
  sed -i 's@-g0@@g' {} \; || true
# don't allow local prefix in executable scripts
find -type f -executable -exec sed -Ei 's@#!( )*/usr/local/bin@#!/usr/bin@g' {} \;

%build

%install

mkdir -p %{buildroot}%{rlibdir}
%{_bindir}/R CMD INSTALL -l %{buildroot}%{rlibdir} %{packname}
test -d %{packname}/src && (cd %{packname}/src; rm -f *.o *.so)
rm -f %{buildroot}%{rlibdir}/R.css
# remove buildroot from installed files
find %{buildroot}%{rlibdir} -type f -exec sed -i "s@%{buildroot}@@g" {} \;

%files
%{rlibdir}/%{packname}