gnu: Add opensm.

* gnu/packages/fabric-management.scm: New file.
* gnu/local.mk: Add it.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu/local.mk

@@ -140,6 +140,7 @@ GNU_SYSTEM_MODULES =				\
   %D%/packages/enlightenment.scm		\
   %D%/packages/entr.scm				\
   %D%/packages/erlang.scm			\
+  %D%/packages/fabric-management.scm		\
   %D%/packages/fcitx.scm			\
   %D%/packages/figlet.scm			\
   %D%/packages/file.scm				\

gnu/packages/fabric-management.scm

@@ -0,0 +1,74 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2017 Dave Love <fx@gnu.org>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages fabric-management)
+  #:use-module (guix packages)
+  #:use-module (guix licenses)
+  #:use-module (guix download)
+  #:use-module (guix utils)
+  #:use-module (guix build-system gnu)
+  #:use-module (gnu packages)
+  #:use-module (gnu packages bison)
+  #:use-module (gnu packages flex)
+  #:use-module (gnu packages linux))
+
+;; Fixme: Done for the library, but needs support for running the daemon
+;;        (shepherd definition).
+;;        We should probably have a lib output, but that currently generates
+;;        a cycle.
+(define-public opensm
+  (package
+    (name "opensm")
+    (version "3.3.20")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "https://www.openfabrics.org/downloads/management/opensm-"
+                       version ".tar.gz"))
+       (sha256 (base32 "162sg1w7kgy8ayl8a4dcbrfacmnfy2lr9a2yjyq0k65rmd378zg1"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("flex" ,flex)
+       ("bison" ,bison)))
+    (inputs
+     `(("rdma-core" ,rdma-core)))
+    (arguments
+     `(#:configure-flags '("--disable-static")
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'install 'doc
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((base (assoc-ref outputs "out"))
+                    (doc  (string-append base "/share/doc/"
+                                         ,name "-" ,version)))
+               (for-each (lambda (file)
+                           (install-file file doc))
+                         (append (list "AUTHORS" "COPYING" "ChangeLog")
+                                 (find-files "doc")))
+               #t))))))
+    (home-page "https://www.openfabrics.org/")
+    (synopsis "OpenIB InfiniBand Subnet Manager and management utilities")
+    (description "\
+OpenSM is the OpenIB project's Subnet Manager for Infiniband networks.
+The subnet manager is run as a system daemon on one of the machines in
+the infiniband fabric to manage the fabric's routing state.  This package
+also contains various tools for diagnosing and testing Infiniband networks
+that can be used from any machine and do not need to be run on a machine
+running the opensm daemon.")
+    (license (list gpl2 bsd-2))))