Preliminary RPackage class (#2761)

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

@@ -25,7 +25,7 @@
 from spack import *
 
 
-class RRstan(Package):
+class RRstan(RPackage):
     """User-facing R functions are provided to parse, compile, test, estimate,
     and analyze Stan models by accessing the header-only Stan library provided
     by the 'StanHeaders' package. The Stan project develops a probabilistic
@@ -42,8 +42,6 @@ class RRstan(Package):
 
     version('2.10.1', 'f5d212f6f8551bdb91fe713d05d4052a')
 
-    extends('r')
-
     depends_on('r-ggplot2', type=nolink)
     depends_on('r-stanheaders', type=nolink)
     depends_on('r-inline', type=nolink)
@@ -51,7 +49,3 @@ class RRstan(Package):
     depends_on('r-rcpp', type=nolink)
     depends_on('r-rcppeigen', type=nolink)
     depends_on('r-bh', type=nolink)
-
-    def install(self, spec, prefix):
-        R('CMD', 'INSTALL', '--library={0}'.format(self.module.r_lib_dir),
-          self.stage.source_path)