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-rw-r--r--lib/spack/spack/cmd/info.py30
-rw-r--r--lib/spack/spack/packages/mpich.py8
2 files changed, 38 insertions, 0 deletions
diff --git a/lib/spack/spack/cmd/info.py b/lib/spack/spack/cmd/info.py
index 9115ada39d..0940220ea2 100644
--- a/lib/spack/spack/cmd/info.py
+++ b/lib/spack/spack/cmd/info.py
@@ -1,5 +1,9 @@
+import re
+import textwrap
+
import spack
import spack.packages as packages
+from spack.colify import colify
description = "Build and install packages"
@@ -9,5 +13,31 @@ def setup_parser(subparser):
def info(parser, args):
package = packages.get(args.name)
+ print "Package: ", package.name
print "Homepage: ", package.homepage
print "Download: ", package.url
+
+ print
+ print "Dependencies:"
+ if package.dependencies:
+ colify(package.dependencies, indent=4)
+ else:
+ print " None"
+
+ print
+ print "Virtual packages: "
+ if package.provided:
+ for spec, when in package.provided.items():
+ print " %s provides %s" % (when, spec)
+ else:
+ print " None"
+
+ print
+ print "Description:"
+ if package.__doc__:
+ doc = re.sub(r'\s+', ' ', package.__doc__)
+ lines = textwrap.wrap(doc, 72)
+ for line in lines:
+ print " " + line
+ else:
+ print " None"
diff --git a/lib/spack/spack/packages/mpich.py b/lib/spack/spack/packages/mpich.py
index c8e84901e6..865d6cb95e 100644
--- a/lib/spack/spack/packages/mpich.py
+++ b/lib/spack/spack/packages/mpich.py
@@ -1,6 +1,9 @@
from spack import *
class Mpich(Package):
+ """MPICH is a high performance and widely portable implementation of
+ the Message Passing Interface (MPI) standard."""
+
homepage = "http://www.mpich.org"
url = "http://www.mpich.org/static/downloads/3.0.4/mpich-3.0.4.tar.gz"
md5 = "9c5d5d4fe1e17dd12153f40bc5b6dbc0"
@@ -8,6 +11,11 @@ class Mpich(Package):
list_url = "http://www.mpich.org/static/downloads/"
list_depth = 2
+ versions = ['3.0.4', '3.0.3', '3.0.2', '3.0.1', '3.0']
+
+ provides('mpi@:3', when='@3:')
+ provides('mpi@:1', when='@1:')
+
def install(self, prefix):
configure("--prefix=%s" % prefix)
make()