28e129b087
Modifications: * added a mixin to filter compiler wrappers from files * modified hdf5, openmpi, mpich, mvapich2 to use it
83 lines
3.4 KiB
Python
83 lines
3.4 KiB
Python
##############################################################################
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# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
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# Produced at the Lawrence Livermore National Laboratory.
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#
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# This file is part of Spack.
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# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
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# LLNL-CODE-647188
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#
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# For details, see https://github.com/llnl/spack
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# Please also see the LICENSE file for our notice and the LGPL.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License (as
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# published by the Free Software Foundation) version 2.1, February 1999.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
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# conditions of the GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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##############################################################################
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import os
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import llnl.util.filesystem
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class FilterCompilerWrappersPackageMixin(object):
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"""This mixin class registers a callback that filters a list of files
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after installation and substitutes hardcoded paths pointing to the Spack
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compiler wrappers with the corresponding 'real' compilers.
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"""
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#: compiler wrappers to be filtered (needs to be overridden)
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compiler_wrappers = []
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#: phase after which the callback is invoked (default 'install')
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filter_phase = 'install'
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def __init__(self):
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attr_name = '_InstallPhase_{0}'.format(self.filter_phase)
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# Here we want to get the attribute directly from the class (noe from
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# the instance), so that we can modify it and add the mixin method
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phase = getattr(type(self), attr_name)
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# Due to MRO, we may have taken a method from a parent class
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# and modifying it may influence other packages in unwanted manners.
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# Solve the problem by copying the phase into the most derived class.
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setattr(type(self), attr_name, phase.copy())
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phase = getattr(type(self), attr_name)
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phase.run_after.append(
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FilterCompilerWrappersPackageMixin.filter_compilers
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)
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super(FilterCompilerWrappersPackageMixin, self).__init__()
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def filter_compilers(self):
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"""Substitutes any path referring to a Spack compiler wrapper
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with the path of the underlying compiler that has been used.
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If this isn't done, the files will have CC, CXX, F77, and FC set
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to Spack's generic cc, c++, f77, and f90. We want them to
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be bound to whatever compiler they were built with.
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"""
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kwargs = {'ignore_absent': True, 'backup': False, 'string': True}
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if self.compiler_wrappers:
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x = llnl.util.filesystem.FileFilter(*self.compiler_wrappers)
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x.filter(os.environ['CC'], self.compiler.cc, **kwargs)
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x.filter(os.environ['CXX'], self.compiler.cxx, **kwargs)
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x.filter(os.environ['F77'], self.compiler.f77, **kwargs)
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x.filter(os.environ['FC'], self.compiler.fc, **kwargs)
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# Remove this linking flag if present (it turns RPATH into RUNPATH)
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x.filter('-Wl,--enable-new-dtags', '', **kwargs)
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