Preliminary RPackage class (#2761)

var/spack/repos/builtin/packages/r-inline/package.py

@@ -25,7 +25,7 @@
 from spack import *
 
 
-class RInline(Package):
+class RInline(RPackage):
     """Functionality to dynamically define R functions and S4 methods with
     inlined C, C++ or Fortran code supporting .C and .Call calling
     conventions."""
@@ -35,9 +35,3 @@ class RInline(Package):
     list_url = "https://cran.r-project.org/src/contrib/Archive/inline"
 
     version('0.3.14', '9fe304a6ebf0e3889c4c6a7ad1c50bca')
-
-    extends('r')
-
-    def install(self, spec, prefix):
-        R('CMD', 'INSTALL', '--library={0}'.format(self.module.r_lib_dir),
-          self.stage.source_path)