%global __brp_check_rpaths %{nil}
%global __requires_exclude ^libmpi
%global packname  smallstuff
%global packver   1.0.6
%global rlibdir   /usr/local/lib/R/library

Name:             R-CRAN-%{packname}
Version:          1.0.6
Release:          1%{?dist}%{?buildtag}
Summary:          Dr. Small's Functions

License:          GPL-3
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-class >= 7.3.20
BuildRequires:    R-CRAN-Matrix >= 1.4.1
BuildRequires:    R-CRAN-igraph >= 1.3.1
BuildRequires:    R-CRAN-data.table >= 1.14.2
BuildRequires:    R-CRAN-ROCR >= 1.0.11
BuildRequires:    R-CRAN-matlib >= 0.9.5
BuildRequires:    R-CRAN-rlang 
Requires:         R-CRAN-class >= 7.3.20
Requires:         R-CRAN-Matrix >= 1.4.1
Requires:         R-CRAN-igraph >= 1.3.1
Requires:         R-CRAN-data.table >= 1.14.2
Requires:         R-CRAN-ROCR >= 1.0.11
Requires:         R-CRAN-matlib >= 0.9.5
Requires:         R-CRAN-rlang 

%description
Collection of utility functions supporting statistical modeling,
regression analysis, and network analysis workflows used in data science
research. Includes tools for model selection, matrix operations, graph
analysis, and related statistical computations.

%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}