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# distcc/benchmark -- automated system for testing distcc correctness
# and performance on various source trees.
# Copyright (C) 2002, 2003 by Martin Pool
# This program 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 2 of the
# License, or (at your option) any later version.
# 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 GNU
# General Public License for more details.
# You should have received a copy of the GNU 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
class CompilerSpec:
"""Describes a compiler/make setup.
Used to define different situations such as local compilation, and
various degrees of parallelism."""
def __init__(self, cc=None, cxx=None, make_opts=None, name=None):
self.cc = cc or 'gcc'
self.cxx = cxx or 'c++'
self.make_opts = make_opts or ''
self.name = name or (self.cc + "__" + self.make_opts).replace(' ', '_')
def default_compilers():
return [parse_opt('local,1'),
parse_opt('dist,8'),
]
def parse_opt(optarg):
"""Parse command-line specification of a compiler
XXX: I don't really know what the best syntax for this is. For
the moment, it is "local" or "dist", followed by a comma and a
-j number. Perhaps we need to be able to specify host lists here
too.
"""
where, howmany = optarg.split(',')
howmany = int(howmany)
if where == 'local':
return CompilerSpec(name='local_%02d' % howmany,
cc='cc',
cxx='c++',
make_opts='-j%d' % howmany)
elif where == 'dist':
return CompilerSpec(name='dist_%02d' % howmany,
cxx='distcc c++',
cc='distcc cc',
make_opts='-j%d' % howmany)
else:
raise ValueError, ("don't understand %s" % `where`)
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