%global __brp_check_rpaths %{nil}
%global __requires_exclude ^libmpi
%global packname  autothresholdr
%global packver   1.4.2
%global rlibdir   /usr/local/lib/R/library

Name:             R-CRAN-%{packname}
Version:          1.4.2
Release:          1%{?dist}%{?buildtag}
Summary:          An R Port of the 'ImageJ' Plugin 'Auto Threshold'

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


BuildRequires:    R-devel >= 3.5
Requires:         R-core >= 3.5
BuildRequires:    R-CRAN-ijtiff >= 2.2
BuildRequires:    R-CRAN-checkmate >= 1.9.3
BuildRequires:    R-CRAN-magrittr >= 1.5
BuildRequires:    R-CRAN-strex >= 1.4.1
BuildRequires:    R-CRAN-stringr >= 1.4
BuildRequires:    R-CRAN-Rcpp >= 1.0.11
BuildRequires:    R-CRAN-rlang >= 0.3.3
BuildRequires:    R-CRAN-purrr 
BuildRequires:    R-stats 
Requires:         R-CRAN-ijtiff >= 2.2
Requires:         R-CRAN-checkmate >= 1.9.3
Requires:         R-CRAN-magrittr >= 1.5
Requires:         R-CRAN-strex >= 1.4.1
Requires:         R-CRAN-stringr >= 1.4
Requires:         R-CRAN-Rcpp >= 1.0.11
Requires:         R-CRAN-rlang >= 0.3.3
Requires:         R-CRAN-purrr 
Requires:         R-stats 

%description
Algorithms for automatically finding appropriate thresholds for numerical
data, with special functions for thresholding images. Provides the
'ImageJ' 'Auto Threshold' plugin functionality to R users. See
<https://imagej.net/plugins/auto-threshold> and Landini et al.  (2017)
<DOI:10.1111/jmi.12474>.

%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}