%global __brp_check_rpaths %{nil}
%global __requires_exclude ^libmpi
%global packname  enviPat
%global packver   2.6
%global rlibdir   /usr/local/lib/R/library

Name:             R-CRAN-%{packname}
Version:          2.6
Release:          1%{?dist}%{?buildtag}
Summary:          Isotope Pattern, Profile and Centroid Calculation for Mass Spectrometry

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


BuildRequires:    R-devel
Requires:         R-core

%description
Fast and very memory-efficient calculation of isotope patterns, subsequent
convolution to theoretical envelopes (profiles) plus valley detection and
centroidization or intensoid calculation. Batch processing, resolution
interpolation, wrapper, adduct calculations and molecular formula parsing.
Loos, M., Gerber, C., Corona, F., Hollender, J., Singer, H. (2015)
<doi:10.1021/acs.analchem.5b00941>.

%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}