pnmpi@1.7: new package (#7051)

Add PnMPI, a dynamic MPI tool infrastructure that builds on top of the
PMPI interface.

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

@@ -0,0 +1,67 @@
+##############################################################################
+# Copyright (c) 2013-2017, Lawrence Livermore National Security, LLC.
+# Produced at the Lawrence Livermore National Laboratory.
+#
+# This file is part of Spack.
+# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
+# LLNL-CODE-647188
+#
+# For details, see https://github.com/spack/spack
+# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License (as
+# published by the Free Software Foundation) version 2.1, February 1999.
+#
+# This program 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 terms and
+# conditions of the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##############################################################################
+from spack import *
+
+
+class Pnmpi(CMakePackage):
+    """PnMPI is a dynamic MPI tool infrastructure that builds on top of
+       the standardized PMPI interface. """
+
+    homepage = "https://github.com/LLNL/PnMPI"
+    url      = "https://github.com/LLNL/PnMPI/releases/download/v1.7/PnMPI-v1.7-full.tar.gz"
+
+    version('1.7', '8040c1558c0deaa3d964c35d1760f3a8')
+
+    variant('fortran', default=False,
+            description='Configure PnMPI with Fortran support')
+    variant('tests', default=False,
+            description='Build test cases and enable "test" makefile target')
+
+    depends_on('cmake', type='build')
+    depends_on('argp-standalone', when='platform=darwin')
+    depends_on('binutils')
+    depends_on('help2man')
+    depends_on('doxygen')
+    depends_on('mpi')
+
+    @run_before('cmake')
+    def check_fortran(self):
+        is_no_fortran_compiler = not self.compiler.f77 and not self.compiler.fc
+        if self.spec.satisfies('+fortran'):
+            if is_no_fortran_compiler:
+                raise InstallError('pnmpi+fortran requires Fortran compiler '
+                                   'but no Fortran compiler found!')
+
+    def cmake_args(self):
+        args = []
+        spec = self.spec
+        on_off = {True: 'ON', False: 'OFF'}
+
+        has_fortran = spec.satisfies('+fortran')
+        has_tests = spec.satisfies('+tests')
+
+        args.append('-DENABLE_FORTRAN:BOOL={0}'.format(on_off[has_fortran]))
+        args.append('-DENABLE_TESTING:BOOL={0}'.format(on_off[has_tests]))
+        return args