spack/var/spack/repos/builtin/packages/clingo/package.py
Chris Green 15c98fa57c compiler flags: add cxx98 standard support (#7601)
The following improvements are made to cxx standard support
(e.g. compiler.cxxNN_flag functions) in compilers:

* Add cxx98_flag property
* Add support for throwing an exception when a flag is not supported (previously
  if a flag was not supported the application was terminated with tty.die)
* The name of the flag associated with e.g. c++14 standard support changes for
  different compiler versions (e.g. c++1y vs c++14). This makes a few corrections
  on what flag to return for which version.
* Added tests to confirm that versions report expected flags for various c++
  standards (or raise an exception for versions that don't provide a given cxx
  standard)

Note that if a given cxx standard is the default, the associated flag property will
return ""; cxx98 is assumed to be the default standard so this is the behavior for
the associated property in the base compiler class.

Package changes:

* Improvements to the boost spec to take advantage of the improved standard
  flag facility.
* Update the clingo spec to catch the new exception rather than look for an
  empty flag to indicate non-support (which is not part of the compiler flag API)
2018-06-08 13:49:31 -07:00

57 lines
2.3 KiB
Python

##############################################################################
# Copyright (c) 2013-2018, 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 Clingo(CMakePackage):
"""Clingo: A grounder and solver for logic programs
Clingo is part of the Potassco project for Answer Set
Programming (ASP). ASP offers a simple and powerful modeling
language to describe combinatorial problems as logic
programs. The clingo system then takes such a logic program and
computes answer sets representing solutions to the given
problem."""
homepage = "https://potassco.org/clingo/"
url = "https://github.com/potassco/clingo/archive/v5.2.2.tar.gz"
version('5.2.2', 'd46a1567f772eebad85c6300d55d2cc3')
depends_on('doxygen', type=('build'))
depends_on('python')
def cmake_args(self):
try:
self.compiler.cxx14_flag
except UnsupportedCompilerFlag:
InstallError('clingo requires a C++14-compliant C++ compiler')
args = ['-DCLINGO_BUILD_WITH_PYTHON=ON',
'-DCLING_BUILD_PY_SHARED=ON',
'-DPYCLINGO_USE_INSTALL_PREFIX=ON',
'-DCLINGO_BUILD_WITH_LUA=OFF']
return args