Merge pull request #373 from adamjstewart/features/mpich

Add verbs variant, remove deprecated configure flags

var/spack/repos/builtin/packages/mpich/package.py

@@ -41,6 +41,8 @@ class Mpich(Package):
     version('3.1',   '5643dd176499bfb7d25079aaff25f2ec')
     version('3.0.4', '9c5d5d4fe1e17dd12153f40bc5b6dbc0')
 
+    variant('verbs', default=False, description='Build support for OpenFabrics verbs.')
+
     provides('mpi@:3.0', when='@3:')
     provides('mpi@:1.3', when='@1:')
 
@@ -56,6 +58,12 @@ def install(self, spec, prefix):
         config_args = ["--prefix=" + prefix,
                        "--enable-shared"]
 
+        # Variants
+        if '+verbs' in spec:
+            config_args.append("--with-ibverbs")
+        else:
+            config_args.append("--without-ibverbs")
+
         # TODO: Spack should make it so that you can't actually find
         # these compilers if they're "disabled" for the current
         # compiler configuration.