%global __brp_check_rpaths %{nil}
%global packname  wsbackfit
%global packver   1.0-5
%global rlibdir   /usr/local/lib/R/library

Name:             R-CRAN-%{packname}
Version:          1.0.5
Release:          1%{?dist}%{?buildtag}
Summary:          Weighted Smooth Backfitting for Structured Models

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


BuildRequires:    R-devel >= 3.5.0
Requires:         R-core >= 3.5.0
BuildRequires:    R-graphics 
BuildRequires:    R-stats 
Requires:         R-graphics 
Requires:         R-stats 

%description
Non- and semiparametric regression for generalized additive, partial
linear, and varying coefficient models as well as their combinations via
smoothed backfitting. Based on Roca-Pardinas J and Sperlich S (2010)
<doi:10.1007/s11222-009-9130-2>; Mammen E, Linton O and Nielsen J (1999)
<doi:10.1214/aos/1017939138>; Lee YK, Mammen E, Park BU (2012)
<doi:10.1214/12-AOS1026>.

%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}