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# Copyright 2012-2015 The Meson development team
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import pickle, os, uuid
version = '0.23.0-research'
# This class contains all data that must persist over multiple
# invocations of Meson. It is roughly the same thing as
# cmakecache.
class CoreData():
def __init__(self, options):
self.guid = str(uuid.uuid4()).upper()
self.test_guid = str(uuid.uuid4()).upper()
self.target_guids = {}
self.version = version
self.prefix = options.prefix
self.libdir = options.libdir
self.bindir = options.bindir
self.includedir = options.includedir
self.datadir = options.datadir
self.mandir = options.mandir
self.localedir = options.localedir
self.backend = options.backend
self.buildtype = options.buildtype
self.strip = options.strip
self.use_pch = options.use_pch
self.unity = options.unity
self.coverage = options.coverage
self.werror = options.werror
self.user_options = {}
self.external_args = {} # These are set from "the outside" with e.g. mesonconf
self.external_link_args = {}
if options.cross_file is not None:
self.cross_file = os.path.join(os.getcwd(), options.cross_file)
else:
self.cross_file = None
self.compilers = {}
self.cross_compilers = {}
self.deps = {}
self.ext_progs = {}
self.ext_libs = {}
def get_builtin_option(self, optname):
if optname == 'type':
return self.buildtype
if optname == 'strip':
return self.strip
if optname == 'coverage':
return self.coverage
if optname == 'pch':
return self.use_pch
if optname == 'unity':
return self.unity
if optname == 'prefix':
return self.prefix
if optname == 'libdir':
return self.libdir
if optname == 'bindir':
return self.bindir
if optname == 'includedir':
return self.includedir
if optname == 'datadir':
return self.datadir
if optname == 'mandir':
return self.mandir
if optname == 'localedir':
return self.localedir
raise RuntimeError('Tried to get unknown builtin option %s' % optname)
def load(filename):
obj = pickle.load(open(filename, 'rb'))
if not isinstance(obj, CoreData):
raise RuntimeError('Core data file is corrupted.')
if obj.version != version:
raise RuntimeError('Build tree has been generated with Meson version %s, which is incompatible with current version %s.'%
(obj.version, version))
return obj
def save(obj, filename):
if obj.version != version:
raise RuntimeError('Fatal version mismatch corruption.')
pickle.dump(obj, open(filename, 'wb'))
forbidden_target_names = {'clean': None,
'clean-gcno': None,
'clean-gcda': None,
'coverage-text': None,
'coverage-xml': None,
'coverage-html': None,
'phony': None,
'PHONY': None,
'all': None,
'test': None,
'test-valgrind': None,
'install': None,
'build.ninja': None,
}
class MesonException(Exception):
def __init__(self, *args, **kwargs):
Exception.__init__(self, *args, **kwargs)
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