%global __brp_check_rpaths %{nil}
%global packname  hmclearn
%global packver   0.0.5
%global rlibdir   /usr/local/lib/R/library

Name:             R-CRAN-%{packname}
Version:          0.0.5
Release:          1%{?dist}%{?buildtag}
Summary:          Fit Statistical Models Using Hamiltonian Monte Carlo

License:          GPL-3
URL:              https://cran.r-project.org/package=%{packname}
Source0:          %{url}&version=%{packver}#/%{packname}_%{packver}.tar.gz


BuildRequires:    R-devel >= 3.6
Requires:         R-core >= 3.6
BuildArch:        noarch
BuildRequires:    R-CRAN-bayesplot 
BuildRequires:    R-parallel 
BuildRequires:    R-CRAN-MASS 
BuildRequires:    R-CRAN-mvtnorm 
Requires:         R-CRAN-bayesplot 
Requires:         R-parallel 
Requires:         R-CRAN-MASS 
Requires:         R-CRAN-mvtnorm 

%description
Provide users with a framework to learn the intricacies of the Hamiltonian
Monte Carlo algorithm with hands-on experience by tuning and fitting their
own models.  All of the code is written in R.  Theoretical references are
listed below:. Neal, Radford (2011) "Handbook of Markov Chain Monte Carlo"
ISBN: 978-1420079418, Betancourt, Michael (2017) "A Conceptual
Introduction to Hamiltonian Monte Carlo" <arXiv:1701.02434>, Thomas, S.,
Tu, W. (2020) "Learning Hamiltonian Monte Carlo in R" <arXiv:2006.16194>,
Gelman, A., Carlin, J. B., Stern, H. S., Dunson, D. B., Vehtari, A., &
Rubin, D. B. (2013) "Bayesian Data Analysis" ISBN: 978-1439840955,
Agresti, Alan (2015) "Foundations of Linear and Generalized Linear Models
ISBN: 978-1118730034, Pinheiro, J., Bates, D. (2006) "Mixed-effects Models
in S and S-Plus" ISBN: 978-1441903174.

%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
# 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}