%global __brp_check_rpaths %{nil}
%global __requires_exclude ^libmpi
%global packname  rextendr
%global packver   0.3.1
%global rlibdir   /usr/local/lib/R/library

Name:             R-CRAN-%{packname}
Version:          0.3.1
Release:          1%{?dist}%{?buildtag}
Summary:          Call Rust Code from R using the 'extendr' Crate

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


Requires:         cargo
BuildRequires:    R-devel >= 4.0
Requires:         R-core >= 4.0
BuildArch:        noarch
BuildRequires:    R-CRAN-pkgbuild >= 1.4.0
BuildRequires:    R-CRAN-rlang >= 1.0.5
BuildRequires:    R-CRAN-brio 
BuildRequires:    R-CRAN-callr 
BuildRequires:    R-CRAN-cli 
BuildRequires:    R-CRAN-desc 
BuildRequires:    R-CRAN-dplyr 
BuildRequires:    R-CRAN-glue 
BuildRequires:    R-CRAN-jsonlite 
BuildRequires:    R-CRAN-processx 
BuildRequires:    R-CRAN-purrr 
BuildRequires:    R-CRAN-rprojroot 
BuildRequires:    R-CRAN-stringi 
BuildRequires:    R-CRAN-tibble 
BuildRequires:    R-CRAN-vctrs 
BuildRequires:    R-CRAN-withr 
Requires:         R-CRAN-pkgbuild >= 1.4.0
Requires:         R-CRAN-rlang >= 1.0.5
Requires:         R-CRAN-brio 
Requires:         R-CRAN-callr 
Requires:         R-CRAN-cli 
Requires:         R-CRAN-desc 
Requires:         R-CRAN-dplyr 
Requires:         R-CRAN-glue 
Requires:         R-CRAN-jsonlite 
Requires:         R-CRAN-processx 
Requires:         R-CRAN-purrr 
Requires:         R-CRAN-rprojroot 
Requires:         R-CRAN-stringi 
Requires:         R-CRAN-tibble 
Requires:         R-CRAN-vctrs 
Requires:         R-CRAN-withr 

%description
Provides functions to compile and load Rust code from R, similar to how
'Rcpp' or 'cpp11' allow easy interfacing with C++ code. Also provides
helper functions to create R packages that use Rust code. Under the hood,
the Rust crate 'extendr' is used to do all the heavy lifting.

%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}