Initial commit

Makefile

+dir = $(shell pwd)
+pkg = $(notdir $(dir))
+spec_file = $(pkg).spec
+
+sources: $(spec_file)
+	spectool -g $^

R-png.spec

+%global packname  png
+%global rlibdir  %{_libdir}/R/library
+
+
+Name:             R-%{packname}
+Version:          0.1.7
+Release:          1%{?dist}
+Summary:          Read and write PNG images
+
+Group:            Applications/Engineering
+License:          GPLv2+
+URL:              http://cran.r-project.org/web/packages/%{packname}/index.html
+Source0:          http://cran.r-project.org/src/contrib/%{packname}_0.1-7.tar.gz
+BuildRoot:        %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+
+# Here's the R view of the dependencies world:
+# Depends:
+# Imports:
+# Suggests:
+# LinkingTo:
+# Enhances:
+
+BuildRequires:    R-devel tex(latex)
+
+%description
+This package provides an easy and simple way to read, write and display
+bitmap images stored in the PNG format. It can read and write both files
+and in-memory raw vectors.
+
+%prep
+%setup -q -c -n %{packname}
+
+%build
+
+%install
+rm -rf %{buildroot}
+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
+
+%check
+%{_bindir}/R CMD check %{packname}
+
+%clean
+rm -rf %{buildroot}
+
+%files
+%defattr(-, root, root, -)
+%dir %{rlibdir}/%{packname}
+%doc %{rlibdir}/%{packname}/html
+%{rlibdir}/%{packname}/DESCRIPTION
+%doc %{rlibdir}/%{packname}/NEWS
+%doc %{rlibdir}/%{packname}/img/Rlogo.png
+%{rlibdir}/%{packname}/INDEX
+%{rlibdir}/%{packname}/NAMESPACE
+%{rlibdir}/%{packname}/Meta
+%{rlibdir}/%{packname}/R
+%{rlibdir}/%{packname}/help
+%{rlibdir}/%{packname}/libs/png.so
+
+
+%changelog
+* Tue May 16 2017 Klaus Zimmermann <klaus.zimmermann@smhi.se> 0.1.7-1
+- initial package for Fedora