%global __brp_check_rpaths %{nil}
%global __requires_exclude ^libmpi
%global packname  wal
%global packver   0.1.1
%global rlibdir   /usr/local/lib/R/library

Name:             R-CRAN-%{packname}
Version:          0.1.1
Release:          1%{?dist}%{?buildtag}
Summary:          Read and Write 'wal' Bitmap Image Files and Other 'Quake' Assets

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
BuildArch:        noarch
BuildRequires:    R-CRAN-freesurferformats >= 0.1.12
BuildRequires:    R-CRAN-imager 
BuildRequires:    R-CRAN-jpeg 
BuildRequires:    R-CRAN-png 
BuildRequires:    R-CRAN-spacesXYZ 
Requires:         R-CRAN-freesurferformats >= 0.1.12
Requires:         R-CRAN-imager 
Requires:         R-CRAN-jpeg 
Requires:         R-CRAN-png 
Requires:         R-CRAN-spacesXYZ 

%description
Read 'Quake' assets including bitmap images and textures in 'wal' file
format. This package also provides support for extracting these assets
from 'WAD' and 'PAK' file archives. It can also read models in 'MDL' and
'MD2' formats.

%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}