Preliminary RPackage class (#2761)

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

@@ -25,7 +25,7 @@
 from spack import *
 
 
-class RIrlba(Package):
+class RIrlba(RPackage):
     """Fast and memory efficient methods for truncated singular and eigenvalue
     decompositions and principal component analysis of large sparse or dense
     matrices."""
@@ -36,10 +36,4 @@ class RIrlba(Package):
 
     version('2.0.0', '557674cf8b68fea5b9f231058c324d26')
 
-    extends('r')
-
     depends_on('r-matrix', type=nolink)
-
-    def install(self, spec, prefix):
-        R('CMD', 'INSTALL', '--library={0}'.format(self.module.r_lib_dir),
-          self.stage.source_path)