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#
# Copyright 2012 Free Software Foundation, Inc.
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
#
archs = list()
arch_dict = dict()
#TODO enable this when we are ready
create_unaligned_archs = False
class arch_class:
def __init__(self, flags, checks, **kwargs):
for key, cast, failval in (
('name', str, None),
('environment', str, None),
('include', str, None),
('alignment', int, 1)
):
try: setattr(self, key, cast(kwargs[key]))
except: setattr(self, key, failval)
self.checks = checks
assert(self.name)
self._flags = flags
def is_supported(self, compiler):
if not self._flags.keys(): return True
return compiler in self._flags.keys()
def get_flags(self, compiler):
try: return self._flags[compiler]
except KeyError: return list()
def __repr__(self): return self.name
def register_arch(**kwargs):
arch = arch_class(**kwargs)
archs.append(arch)
arch_dict[arch.name] = arch
if arch.alignment > 1 and create_unaligned_archs:
kwargs['name'] += '_u'
kwargs['alignment'] = 1
register_arch(**kwargs)
########################################################################
# register the arches
########################################################################
#TODO skip the XML and put it here
from xml.dom import minidom
import os
gendir = os.path.dirname(__file__)
archs_xml = minidom.parse(os.path.join(gendir, 'archs.xml')).getElementsByTagName('arch')
for arch_xml in archs_xml:
kwargs = dict()
for attr in arch_xml.attributes.keys():
kwargs[attr] = arch_xml.attributes[attr].value
for node in arch_xml.childNodes:
try:
name = node.tagName
val = arch_xml.getElementsByTagName(name)[0].firstChild.data
kwargs[name] = val
except: pass
checks = list()
for check_xml in arch_xml.getElementsByTagName("check"):
name = check_xml.attributes["name"].value
params = list()
for param_xml in check_xml.getElementsByTagName("param"):
params.append(param_xml.firstChild.data)
checks.append([name, params])
flags = dict()
for flag_xml in arch_xml.getElementsByTagName("flag"):
name = flag_xml.attributes["compiler"].value
if not flags.has_key(name): flags[name] = list()
flags[name].append(flag_xml.firstChild.data)
#force kwargs keys to be of type str, not unicode for py25
kwargs = dict((str(k), v) for k, v in kwargs.iteritems())
register_arch(flags=flags, checks=checks, **kwargs)
if __name__ == '__main__':
print archs
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