%global __brp_check_rpaths %{nil}
%global packname  terrainmeshr
%global packver   0.1.0
%global rlibdir   /usr/local/lib/R/library

Name:             R-CRAN-%{packname}
Version:          0.1.0
Release:          3%{?dist}%{?buildtag}
Summary:          Triangulate and Simplify 3D Terrain Meshes

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


BuildRequires:    R-devel
Requires:         R-core
BuildRequires:    R-CRAN-Rcpp >= 1.0.0
Requires:         R-CRAN-Rcpp >= 1.0.0

%description
Provides triangulations of regular height fields, based on the methods
described in "Fast Polygonal Approximation of Terrains and Height Fields"
Michael Garland and Paul S. Heckbert (1995)
<https://www.mgarland.org/files/papers/scape.pdf> using code from the
'hmm' library written by Michael Fogleman
<https://www.github.com/fogleman/hmm>.

%prep
%setup -q -c -n %{packname}

find -type f -executable -exec grep -Iq . {} \; -exec sed -i -e '$a\' {} \;

%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

%files
%{rlibdir}/%{packname}