%global __brp_check_rpaths %{nil}
%global __requires_exclude ^libmpi
%global packname  lordif
%global packver   0.4.2
%global rlibdir   /usr/local/lib/R/library

Name:             R-CRAN-%{packname}
Version:          0.4.2
Release:          1%{?dist}%{?buildtag}
Summary:          Logistic Ordinal Regression Differential Item Functioning using IRT

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


BuildRequires:    R-devel >= 3.6.0
Requires:         R-core >= 3.6.0
BuildArch:        noarch
BuildRequires:    R-CRAN-mirt 
BuildRequires:    R-CRAN-rms 
BuildRequires:    R-CRAN-doSNOW 
BuildRequires:    R-CRAN-foreach 
BuildRequires:    R-stats4 
Requires:         R-CRAN-mirt 
Requires:         R-CRAN-rms 
Requires:         R-CRAN-doSNOW 
Requires:         R-CRAN-foreach 
Requires:         R-stats4 

%description
Performs analysis of Differential Item Functioning (DIF) for dichotomous
and polytomous items using an iterative hybrid of ordinal logistic
regression and item response theory (IRT) according to Choi, Gibbons, and
Crane (2011) <doi:10.18637/jss.v039.i08>.

%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}