Initial attempt with openloops

openloops.spec

@@ -0,0 +1,27 @@
+### RPM external openloops 1.0.1
+%define tag d888f2705fbcd315d8cf5f290f73a524464698ed
+%define branch cms/v%{realversion}
+%define github_user cms-externals
+Source: git+https://github.com/%github_user/root.git?obj=%{branch}/%{tag}&export=%{n}-%{realversion}&output=/%{n}-%{realversion}-%{tag}.tgz
+
+BuildRequires: python
+
+%define keep_archives true
+
+%prep
+%setup -n %{n}-%{realversion}
+
+%build
+cat << \EOF >> openloops.cfg
+[OpenLoops]
+fortran_compiler = gfortran
+gfortran_f90_flags = -ffixed-line-length-0 -ffree-line-length-0 -Os
+EOF
+
+./scons auto=all/
+
+%install
+mkdir %i/{lib,proclib}
+cp lib/*.so %i/lib
+cp proclib/*.so %i/proclib
+cp proclib/*.info %i/proclib