81 lines
3.3 KiB
Python
Executable file
81 lines
3.3 KiB
Python
Executable file
#!/usr/bin/env python
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##############################################################################
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# Copyright (c) 2013-2017, 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 NOTICE and LICENSE files 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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from __future__ import print_function
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import os
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import sys
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if sys.version_info[:2] < (2, 6):
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v_info = sys.version_info[:3]
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sys.exit("Spack requires Python 2.6 or higher."
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"This is Python %d.%d.%d." % v_info)
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# Find spack's location and its prefix.
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spack_file = os.path.realpath(os.path.expanduser(__file__))
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spack_prefix = os.path.dirname(os.path.dirname(spack_file))
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# Allow spack libs to be imported in our scripts
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spack_lib_path = os.path.join(spack_prefix, "lib", "spack")
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sys.path.insert(0, spack_lib_path)
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# Add external libs
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spack_external_libs = os.path.join(spack_lib_path, "external")
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sys.path.insert(0, spack_external_libs)
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# Handle vendoring of YAML specially, as it has two versions.
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if sys.version_info[0] == 2:
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spack_yaml_libs = os.path.join(spack_external_libs, "yaml/lib")
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else:
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spack_yaml_libs = os.path.join(spack_external_libs, "yaml/lib3")
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sys.path.insert(0, spack_yaml_libs)
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# Quick and dirty check to clean orphaned .pyc files left over from
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# previous revisions. These files were present in earlier versions of
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# Spack, were removed, but shadow system modules that Spack still
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# imports. If we leave them, Spack will fail in mysterious ways.
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# TODO: more elegant solution for orphaned pyc files.
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orphaned_pyc_files = [
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os.path.join(spack_external_libs, 'functools.pyc'),
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os.path.join(spack_external_libs, 'ordereddict.pyc'),
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os.path.join(spack_lib_path, 'spack', 'platforms', 'cray_xc.pyc'),
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os.path.join(spack_lib_path, 'spack', 'cmd', 'package-list.pyc'),
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os.path.join(spack_lib_path, 'spack', 'cmd', 'test-install.pyc'),
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os.path.join(spack_lib_path, 'spack', 'cmd', 'url-parse.pyc'),
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os.path.join(spack_lib_path, 'spack', 'test', 'yaml.pyc')
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]
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for pyc_file in orphaned_pyc_files:
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if not os.path.exists(pyc_file):
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continue
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try:
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os.remove(pyc_file)
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except OSError as e:
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print("WARNING: Spack may fail mysteriously. "
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"Couldn't remove orphaned .pyc file: %s" % pyc_file)
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# Once we've set up the system path, run the spack main method
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import spack.main # noqa
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sys.exit(spack.main.main())
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