def test_dependencies(self):
"""Test getting dependencies on defines and substs."""
env = PartialConfigEnvironment(self._objdir())
env.write_vars(config)
self._assert_deps(env, [])
self.assertEqual(env.defines["MOZ_FOO"], "1")
self._assert_deps(env, ["defines/MOZ_FOO"])
self.assertEqual(env.defines["MOZ_BAR"], "2")
self._assert_deps(env, ["defines/MOZ_FOO", "defines/MOZ_BAR"])
# Getting a define again shouldn't add a redundant dependency
self.assertEqual(env.defines["MOZ_FOO"], "1")
self._assert_deps(env, ["defines/MOZ_FOO", "defines/MOZ_BAR"])
self.assertEqual(env.substs["MOZ_SUBST_1"], "1")
self._assert_deps(
env, ["defines/MOZ_FOO", "defines/MOZ_BAR", "substs/MOZ_SUBST_1"])
with self.assertRaises(KeyError):
_ = env.substs["NON_EXISTENT"]
self._assert_deps(
env,
[
"defines/MOZ_FOO",
"defines/MOZ_BAR",
"substs/MOZ_SUBST_1",
"substs/NON_EXISTENT",
],
)
self.assertEqual(env.substs.get("NON_EXISTENT"), None)
def test_dependencies(self):
'''Test getting dependencies on defines and substs.
'''
env = PartialConfigEnvironment(self._objdir())
env.write_vars(config)
self._assert_deps(env, [])
self.assertEqual(env.defines['MOZ_FOO'], '1')
self._assert_deps(env, ['defines/MOZ_FOO'])
self.assertEqual(env.defines['MOZ_BAR'], '2')
self._assert_deps(env, ['defines/MOZ_FOO', 'defines/MOZ_BAR'])
# Getting a define again shouldn't add a redundant dependency
self.assertEqual(env.defines['MOZ_FOO'], '1')
self._assert_deps(env, ['defines/MOZ_FOO', 'defines/MOZ_BAR'])
self.assertEqual(env.substs['MOZ_SUBST_1'], '1')
self._assert_deps(
env, ['defines/MOZ_FOO', 'defines/MOZ_BAR', 'substs/MOZ_SUBST_1'])
with self.assertRaises(KeyError):
x = env.substs['NON_EXISTENT']
self._assert_deps(env, [
'defines/MOZ_FOO', 'defines/MOZ_BAR', 'substs/MOZ_SUBST_1',
'substs/NON_EXISTENT'
])
self.assertEqual(env.substs.get('NON_EXISTENT'), None)
def test_auto_substs(self):
'''Test the automatically set values of ACDEFINES, and ALLDEFINES
'''
env = PartialConfigEnvironment(self._objdir())
env.write_vars(config)
self.assertEqual(env.substs['ACDEFINES'], '-DMOZ_BAR=2 -DMOZ_FOO=1')
self.assertEqual(env.defines['ALLDEFINES'], {
'MOZ_BAR': '2',
'MOZ_FOO': '1',
})
def test_auto_substs(self):
'''Test the automatically set values of ACDEFINES, and ALLDEFINES
'''
env = PartialConfigEnvironment(self._objdir())
env.write_vars(config)
self.assertEqual(env.substs['ACDEFINES'], '-DMOZ_BAR=2 -DMOZ_FOO=1')
self.assertEqual(env.defines['ALLDEFINES'], {
'MOZ_BAR': '2',
'MOZ_FOO': '1',
})
def test_auto_substs(self):
"""Test the automatically set values of ACDEFINES, and ALLDEFINES"""
env = PartialConfigEnvironment(self._objdir())
env.write_vars(config)
self.assertEqual(env.substs["ACDEFINES"], "-DMOZ_BAR=2 -DMOZ_FOO=1")
self.assertEqual(
env.defines["ALLDEFINES"],
{
"MOZ_BAR": "2",
"MOZ_FOO": "1",
},
)
def test_set_subst(self):
'''Test setting a subst
'''
env = PartialConfigEnvironment(self._objdir())
env.write_vars(config)
self.assertEqual(env.substs['MOZ_SUBST_1'], '1')
env.substs['MOZ_SUBST_1'] = 'updated'
self.assertEqual(env.substs['MOZ_SUBST_1'], 'updated')
# A new environment should pull the result from the file again.
newenv = PartialConfigEnvironment(env.topobjdir)
self.assertEqual(newenv.substs['MOZ_SUBST_1'], '1')
def test_remove_subst(self):
'''Test removing a subst from the config. The file should be overwritten with 'None'
'''
env = PartialConfigEnvironment(self._objdir())
path = mozpath.join(env.topobjdir, 'config.statusd', 'substs',
'MYSUBST')
myconfig = config.copy()
env.write_vars(myconfig)
with self.assertRaises(KeyError):
x = env.substs['MYSUBST']
self.assertFalse(os.path.exists(path))
myconfig['substs']['MYSUBST'] = 'new'
env.write_vars(myconfig)
self.assertEqual(env.substs['MYSUBST'], 'new')
self.assertTrue(os.path.exists(path))
del myconfig['substs']['MYSUBST']
env.write_vars(myconfig)
with self.assertRaises(KeyError):
x = env.substs['MYSUBST']
# Now that the subst is gone, the file still needs to be present so that
# make can update dependencies correctly. Overwriting the file with
# 'None' is the same as deleting it as far as the
# PartialConfigEnvironment is concerned, but make can't track a
# dependency on a file that doesn't exist.
self.assertTrue(os.path.exists(path))
def test_update(self):
"""Test calling update on the substs or defines pseudo dicts"""
env = PartialConfigEnvironment(self._objdir())
env.write_vars(config)
mysubsts = {"NEW": "new"}
mysubsts.update(env.substs.iteritems())
self.assertEqual(mysubsts["NEW"], "new")
self.assertEqual(mysubsts["CPP"], "cpp")
mydefines = {"DEBUG": "1"}
mydefines.update(env.defines.iteritems())
self.assertEqual(mydefines["DEBUG"], "1")
self.assertEqual(mydefines["MOZ_FOO"], "1")
def test_update(self):
'''Test calling update on the substs or defines pseudo dicts
'''
env = PartialConfigEnvironment(self._objdir())
env.write_vars(config)
mysubsts = {'NEW': 'new'}
mysubsts.update(env.substs.iteritems())
self.assertEqual(mysubsts['NEW'], 'new')
self.assertEqual(mysubsts['CPP'], 'cpp')
mydefines = {'DEBUG': '1'}
mydefines.update(env.defines.iteritems())
self.assertEqual(mydefines['DEBUG'], '1')
self.assertEqual(mydefines['MOZ_FOO'], '1')
def test_update(self):
'''Test calling update on the substs or defines pseudo dicts
'''
env = PartialConfigEnvironment(self._objdir())
env.write_vars(config)
mysubsts = {'NEW': 'new'}
mysubsts.update(env.substs.iteritems())
self.assertEqual(mysubsts['NEW'], 'new')
self.assertEqual(mysubsts['CPP'], 'cpp')
mydefines = {'DEBUG': '1'}
mydefines.update(env.defines.iteritems())
self.assertEqual(mydefines['DEBUG'], '1')
self.assertEqual(mydefines['MOZ_FOO'], '1')
def test_remove_subst(self):
'''Test removing a subst from the config. The file should be overwritten with 'None'
'''
env = PartialConfigEnvironment(self._objdir())
path = mozpath.join(env.topobjdir, 'config.statusd', 'substs', 'MYSUBST')
myconfig = config.copy()
env.write_vars(myconfig)
with self.assertRaises(KeyError):
x = env.substs['MYSUBST']
self.assertFalse(os.path.exists(path))
myconfig['substs']['MYSUBST'] = 'new'
env.write_vars(myconfig)
self.assertEqual(env.substs['MYSUBST'], 'new')
self.assertTrue(os.path.exists(path))
del myconfig['substs']['MYSUBST']
env.write_vars(myconfig)
with self.assertRaises(KeyError):
x = env.substs['MYSUBST']
# Now that the subst is gone, the file still needs to be present so that
# make can update dependencies correctly. Overwriting the file with
# 'None' is the same as deleting it as far as the
# PartialConfigEnvironment is concerned, but make can't track a
# dependency on a file that doesn't exist.
self.assertTrue(os.path.exists(path))
def test_env_override(self):
'''Test overriding a subst with an environment variable
'''
env = PartialConfigEnvironment(self._objdir())
env.write_vars(config)
self.assertEqual(env.substs['MOZ_SUBST_1'], '1')
self.assertEqual(env.substs['CPP'], 'cpp')
# Reset the environment and set some environment variables.
env = PartialConfigEnvironment(env.topobjdir)
os.environ['MOZ_SUBST_1'] = 'subst 1 environ'
os.environ['CPP'] = 'cpp environ'
# The MOZ_SUBST_1 should be overridden by the environment, while CPP is
# a special variable and should not.
self.assertEqual(env.substs['MOZ_SUBST_1'], 'subst 1 environ')
self.assertEqual(env.substs['CPP'], 'cpp')
def test_dependencies(self):
'''Test getting dependencies on defines and substs.
'''
env = PartialConfigEnvironment(self._objdir())
env.write_vars(config)
self._assert_deps(env, [])
self.assertEqual(env.defines['MOZ_FOO'], '1')
self._assert_deps(env, ['defines/MOZ_FOO'])
self.assertEqual(env.defines['MOZ_BAR'], '2')
self._assert_deps(env, ['defines/MOZ_FOO', 'defines/MOZ_BAR'])
# Getting a define again shouldn't add a redundant dependency
self.assertEqual(env.defines['MOZ_FOO'], '1')
self._assert_deps(env, ['defines/MOZ_FOO', 'defines/MOZ_BAR'])
self.assertEqual(env.substs['MOZ_SUBST_1'], '1')
self._assert_deps(env, ['defines/MOZ_FOO', 'defines/MOZ_BAR', 'substs/MOZ_SUBST_1'])
with self.assertRaises(KeyError):
x = env.substs['NON_EXISTENT']
self._assert_deps(env, ['defines/MOZ_FOO', 'defines/MOZ_BAR', 'substs/MOZ_SUBST_1', 'substs/NON_EXISTENT'])
self.assertEqual(env.substs.get('NON_EXISTENT'), None)
def test_set_subst(self):
"""Test setting a subst"""
env = PartialConfigEnvironment(self._objdir())
env.write_vars(config)
self.assertEqual(env.substs["MOZ_SUBST_1"], "1")
env.substs["MOZ_SUBST_1"] = "updated"
self.assertEqual(env.substs["MOZ_SUBST_1"], "updated")
# A new environment should pull the result from the file again.
newenv = PartialConfigEnvironment(env.topobjdir)
self.assertEqual(newenv.substs["MOZ_SUBST_1"], "1")
def test_set_subst(self):
'''Test setting a subst
'''
env = PartialConfigEnvironment(self._objdir())
env.write_vars(config)
self.assertEqual(env.substs['MOZ_SUBST_1'], '1')
env.substs['MOZ_SUBST_1'] = 'updated'
self.assertEqual(env.substs['MOZ_SUBST_1'], 'updated')
# A new environment should pull the result from the file again.
newenv = PartialConfigEnvironment(env.topobjdir)
self.assertEqual(newenv.substs['MOZ_SUBST_1'], '1')
def test_env_override(self):
"""Test overriding a subst with an environment variable"""
env = PartialConfigEnvironment(self._objdir())
env.write_vars(config)
self.assertEqual(env.substs["MOZ_SUBST_1"], "1")
self.assertEqual(env.substs["CPP"], "cpp")
# Reset the environment and set some environment variables.
env = PartialConfigEnvironment(env.topobjdir)
os.environ["MOZ_SUBST_1"] = "subst 1 environ"
os.environ["CPP"] = "cpp environ"
# The MOZ_SUBST_1 should be overridden by the environment, while CPP is
# a special variable and should not.
self.assertEqual(env.substs["MOZ_SUBST_1"], "subst 1 environ")
self.assertEqual(env.substs["CPP"], "cpp")
def test_env_override(self):
'''Test overriding a subst with an environment variable
'''
env = PartialConfigEnvironment(self._objdir())
env.write_vars(config)
self.assertEqual(env.substs['MOZ_SUBST_1'], '1')
self.assertEqual(env.substs['CPP'], 'cpp')
# Reset the environment and set some environment variables.
env = PartialConfigEnvironment(env.topobjdir)
os.environ['MOZ_SUBST_1'] = 'subst 1 environ'
os.environ['CPP'] = 'cpp environ'
# The MOZ_SUBST_1 should be overridden by the environment, while CPP is
# a special variable and should not.
self.assertEqual(env.substs['MOZ_SUBST_1'], 'subst 1 environ')
self.assertEqual(env.substs['CPP'], 'cpp')
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import sys
from mozbuild.base import MozbuildObject
from mozbuild.backend.configenvironment import PartialConfigEnvironment
config = MozbuildObject.from_environment()
partial_config = PartialConfigEnvironment(config.topobjdir)
for var in ("topsrcdir", "topobjdir"):
value = getattr(config, var)
setattr(sys.modules[__name__], var, value)
for var in ("defines", "substs", "get_dependencies"):
value = getattr(partial_config, var)
setattr(sys.modules[__name__], var, value)
def process_define_file(output, input):
'''Creates the given config header. A config header is generated by
taking the corresponding source file and replacing some #define/#undef
occurences:
"#undef NAME" is turned into "#define NAME VALUE"
"#define NAME" is unchanged
"#define NAME ORIGINAL_VALUE" is turned into "#define NAME VALUE"
"#undef UNKNOWN_NAME" is turned into "/* #undef UNKNOWN_NAME */"
Whitespaces are preserved.
As a special rule, "#undef ALLDEFINES" is turned into "#define NAME
VALUE" for all the defined variables.
'''
path = os.path.abspath(input)
config = PartialConfigEnvironment(topobjdir)
if mozpath.basedir(path,
[mozpath.join(topsrcdir, 'js/src')]) and \
not config.substs.get('JS_STANDALONE'):
config = PartialConfigEnvironment(mozpath.join(topobjdir, 'js', 'src'))
with open(path, 'rU') as input:
r = re.compile(
'^\s*#\s*(?P<cmd>[a-z]+)(?:\s+(?P<name>\S+)(?:\s+(?P<value>\S+))?)?',
re.U)
for l in input:
m = r.match(l)
if m:
cmd = m.group('cmd')
name = m.group('name')
value = m.group('value')
if name and cmd != 'endif':
if name == 'ALLDEFINES':
if cmd == 'define':
raise Exception(
'`#define ALLDEFINES` is not allowed in a '
'CONFIGURE_DEFINE_FILE')
defines = '\n'.join(
sorted('#define %s %s' % (name, val)
for name, val in
config.defines['ALLDEFINES'].iteritems()))
l = l[:m.start('cmd') - 1] \
+ defines + l[m.end('name'):]
elif name in config.defines:
if cmd == 'define' and value:
l = l[:m.start('value')] \
+ str(config.defines[name]) \
+ l[m.end('value'):]
elif cmd == 'undef':
l = l[:m.start('cmd')] \
+ 'define' \
+ l[m.end('cmd'):m.end('name')] \
+ ' ' \
+ str(config.defines[name]) \
+ l[m.end('name'):]
elif cmd == 'undef':
l = '/* ' + l[:m.end('name')] + ' */' + l[m.end('name'
):]
output.write(l)
deps = {path}
deps.update(config.get_dependencies())
return deps
def process_define_file(output, input):
'''Creates the given config header. A config header is generated by
taking the corresponding source file and replacing some #define/#undef
occurences:
"#undef NAME" is turned into "#define NAME VALUE"
"#define NAME" is unchanged
"#define NAME ORIGINAL_VALUE" is turned into "#define NAME VALUE"
"#undef UNKNOWN_NAME" is turned into "/* #undef UNKNOWN_NAME */"
Whitespaces are preserved.
As a special rule, "#undef ALLDEFINES" is turned into "#define NAME
VALUE" for all the defined variables.
'''
path = os.path.abspath(input)
config = PartialConfigEnvironment(topobjdir)
if mozpath.basedir(path,
[mozpath.join(topsrcdir, 'js/src')]) and \
not config.substs.get('JS_STANDALONE'):
config = PartialConfigEnvironment(mozpath.join(topobjdir, 'js', 'src'))
with open(path, 'rU') as input:
r = re.compile('^\s*#\s*(?P<cmd>[a-z]+)(?:\s+(?P<name>\S+)(?:\s+(?P<value>\S+))?)?', re.U)
for l in input:
m = r.match(l)
if m:
cmd = m.group('cmd')
name = m.group('name')
value = m.group('value')
if name:
if name == 'ALLDEFINES':
if cmd == 'define':
raise Exception(
'`#define ALLDEFINES` is not allowed in a '
'CONFIGURE_DEFINE_FILE')
def define_for_name(name, val):
"""WebRTC files like to define WINVER and _WIN32_WINNT
via the command line, which raises a mass of macro
redefinition warnings. Just handle those macros
specially here."""
define = "#define {name} {val}".format(name=name, val=val)
if name in ('WINVER', '_WIN32_WINNT'):
return '#if !defined({name})\n{define}\n#endif' \
.format(name=name, define=define)
return define
defines = '\n'.join(sorted(
define_for_name(name, val)
for name, val in config.defines['ALLDEFINES'].items()))
l = l[:m.start('cmd') - 1] \
+ defines + l[m.end('name'):]
elif cmd == 'define':
if value and name in config.defines:
l = l[:m.start('value')] \
+ str(config.defines[name]) \
+ l[m.end('value'):]
elif cmd == 'undef':
if name in config.defines:
l = l[:m.start('cmd')] \
+ 'define' \
+ l[m.end('cmd'):m.end('name')] \
+ ' ' \
+ str(config.defines[name]) \
+ l[m.end('name'):]
else:
l = '/* ' + l[:m.end('name')] + ' */' + l[m.end('name'):]
output.write(l)
deps = {path}
deps.update(config.get_dependencies())
return deps
def config_status(config):
# Sanitize config data to feed config.status
# Ideally, all the backend and frontend code would handle the booleans, but
# there are so many things involved, that it's easier to keep config.status
# untouched for now.
def sanitized_bools(v):
if v is True:
return '1'
if v is False:
return ''
return v
sanitized_config = {}
sanitized_config['substs'] = {
k: sanitized_bools(v) for k, v in six.iteritems(config)
if k not in ('DEFINES', 'non_global_defines', 'TOPSRCDIR', 'TOPOBJDIR',
'CONFIG_STATUS_DEPS')
}
sanitized_config['defines'] = {
k: sanitized_bools(v) for k, v in six.iteritems(config['DEFINES'])
}
sanitized_config['non_global_defines'] = config['non_global_defines']
sanitized_config['topsrcdir'] = config['TOPSRCDIR']
sanitized_config['topobjdir'] = config['TOPOBJDIR']
sanitized_config['mozconfig'] = config.get('MOZCONFIG')
if not check_unicode(sanitized_config):
print("Configuration should be all unicode.", file=sys.stderr)
print("Please file a bug for the above.", file=sys.stderr)
sys.exit(1)
# Create config.status. Eventually, we'll want to just do the work it does
# here, when we're able to skip configure tests/use cached results/not rely
# on autoconf.
logging.getLogger('moz.configure').info('Creating config.status')
with codecs.open('config.status', 'w', 'utf-8') as fh:
fh.write(textwrap.dedent('''\
#!%(python)s
# coding=utf-8
from __future__ import unicode_literals
''') % {'python': config['PYTHON']})
for k, v in six.iteritems(sanitized_config):
fh.write('%s = %s\n' % (k, indented_repr(v)))
fh.write("__all__ = ['topobjdir', 'topsrcdir', 'defines', "
"'non_global_defines', 'substs', 'mozconfig']")
if config.get('MOZ_BUILD_APP') != 'js' or config.get('JS_STANDALONE'):
fh.write(textwrap.dedent('''
if __name__ == '__main__':
from mozbuild.util import patch_main
patch_main()
from mozbuild.config_status import config_status
args = dict([(name, globals()[name]) for name in __all__])
config_status(**args)
'''))
partial_config = PartialConfigEnvironment(config['TOPOBJDIR'])
partial_config.write_vars(sanitized_config)
# Write out a file so the build backend knows to re-run configure when
# relevant Python changes.
with open('config_status_deps.in', 'w') as fh:
for f in itertools.chain(config['CONFIG_STATUS_DEPS'],
iter_modules_in_path(config['TOPOBJDIR'],
config['TOPSRCDIR'])):
fh.write('%s\n' % mozpath.normpath(f))
# Other things than us are going to run this file, so we need to give it
# executable permissions.
os.chmod('config.status', 0o755)
if config.get('MOZ_BUILD_APP') != 'js' or config.get('JS_STANDALONE'):
from mozbuild.config_status import config_status
# Some values in sanitized_config also have more complex types, such as
# EnumString, which using when calling config_status would currently
# break the build, as well as making it inconsistent with re-running
# config.status, for which they are normalized to plain strings via
# indented_repr. Likewise for non-dict non-string iterables being
# converted to lists.
def normalize(obj):
if isinstance(obj, dict):
return {
k: normalize(v)
for k, v in six.iteritems(obj)
}
if isinstance(obj, six.text_type):
return six.text_type(obj)
if isinstance(obj, Iterable):
return [normalize(o) for o in obj]
return obj
return config_status(args=[], **normalize(sanitized_config))
return 0
def config_status(config):
# Sanitize config data to feed config.status
# Ideally, all the backend and frontend code would handle the booleans, but
# there are so many things involved, that it's easier to keep config.status
# untouched for now.
def sanitized_bools(v):
if v is True:
return '1'
if v is False:
return ''
return v
sanitized_config = {}
sanitized_config['substs'] = {
k: sanitized_bools(v)
for k, v in config.iteritems()
if k not in ('DEFINES', 'non_global_defines', 'TOPSRCDIR', 'TOPOBJDIR',
'ALL_CONFIGURE_PATHS')
}
sanitized_config['defines'] = {
k: sanitized_bools(v)
for k, v in config['DEFINES'].iteritems()
}
sanitized_config['non_global_defines'] = config['non_global_defines']
sanitized_config['topsrcdir'] = config['TOPSRCDIR']
sanitized_config['topobjdir'] = config['TOPOBJDIR']
sanitized_config['mozconfig'] = config.get('MOZCONFIG')
# Create config.status. Eventually, we'll want to just do the work it does
# here, when we're able to skip configure tests/use cached results/not rely
# on autoconf.
print("Creating config.status", file=sys.stderr)
encoding = 'mbcs' if sys.platform == 'win32' else 'utf-8'
with codecs.open('config.status', 'w', encoding) as fh:
fh.write(
textwrap.dedent('''\
#!%(python)s
# coding=%(encoding)s
from __future__ import unicode_literals
from mozbuild.util import encode
encoding = '%(encoding)s'
''') % {
'python': config['PYTHON'],
'encoding': encoding
})
# A lot of the build backend code is currently expecting byte
# strings and breaks in subtle ways with unicode strings. (bug 1296508)
for k, v in sanitized_config.iteritems():
fh.write('%s = encode(%s, encoding)\n' % (k, indented_repr(v)))
fh.write("__all__ = ['topobjdir', 'topsrcdir', 'defines', "
"'non_global_defines', 'substs', 'mozconfig']")
if config.get('MOZ_BUILD_APP') != 'js' or config.get('JS_STANDALONE'):
fh.write(
textwrap.dedent('''
if __name__ == '__main__':
from mozbuild.util import patch_main
patch_main()
from mozbuild.config_status import config_status
args = dict([(name, globals()[name]) for name in __all__])
config_status(**args)
'''))
partial_config = PartialConfigEnvironment(config['TOPOBJDIR'])
partial_config.write_vars(sanitized_config)
# Write out a depfile so Make knows to re-run configure when relevant Python
# changes.
mk = Makefile()
rule = mk.create_rule()
rule.add_targets(["%s/config.status" % config['TOPOBJDIR']])
rule.add_dependencies(
itertools.chain(
config['ALL_CONFIGURE_PATHS'],
iter_modules_in_path(config['TOPOBJDIR'], config['TOPSRCDIR'])))
with open('configure.d', 'w') as fh:
mk.dump(fh)
# Other things than us are going to run this file, so we need to give it
# executable permissions.
os.chmod('config.status', 0o755)
if config.get('MOZ_BUILD_APP') != 'js' or config.get('JS_STANDALONE'):
from mozbuild.config_status import config_status
# Some values in sanitized_config also have more complex types, such as
# EnumString, which using when calling config_status would currently
# break the build, as well as making it inconsistent with re-running
# config.status. Fortunately, EnumString derives from unicode, so it's
# covered by converting unicode strings.
# A lot of the build backend code is currently expecting byte strings
# and breaks in subtle ways with unicode strings.
return config_status(args=[], **encode(sanitized_config, encoding))
return 0
def config_status(config, execute=True):
# Sanitize config data to feed config.status
# Ideally, all the backend and frontend code would handle the booleans, but
# there are so many things involved, that it's easier to keep config.status
# untouched for now.
def sanitize_config(v):
if v is True:
return "1"
if v is False:
return ""
# Serialize types that look like lists and tuples as lists.
if not isinstance(v, (bytes, six.text_type, dict)) and isinstance(
v, Iterable):
return list(v)
return v
sanitized_config = {}
sanitized_config["substs"] = {
k: sanitize_config(v)
for k, v in six.iteritems(config) if k not in (
"DEFINES",
"TOPSRCDIR",
"TOPOBJDIR",
"CONFIG_STATUS_DEPS",
"OLD_CONFIGURE_SUBSTS",
"OLD_CONFIGURE_DEFINES",
)
}
for k, v in config["OLD_CONFIGURE_SUBSTS"]:
sanitized_config["substs"][k] = sanitize_config(v)
sanitized_config["defines"] = {
k: sanitize_config(v)
for k, v in six.iteritems(config["DEFINES"])
}
for k, v in config["OLD_CONFIGURE_DEFINES"]:
sanitized_config["defines"][k] = sanitize_config(v)
sanitized_config["topsrcdir"] = config["TOPSRCDIR"]
sanitized_config["topobjdir"] = config["TOPOBJDIR"]
sanitized_config["mozconfig"] = config.get("MOZCONFIG")
if not check_unicode(sanitized_config):
print("Configuration should be all unicode.", file=sys.stderr)
print("Please file a bug for the above.", file=sys.stderr)
sys.exit(1)
# Some values in sanitized_config also have more complex types, such as
# EnumString, which using when calling config_status would currently
# break the build, as well as making it inconsistent with re-running
# config.status, for which they are normalized to plain strings via
# indented_repr. Likewise for non-dict non-string iterables being
# converted to lists.
def normalize(obj):
if isinstance(obj, dict):
return {k: normalize(v) for k, v in six.iteritems(obj)}
if isinstance(obj, six.text_type):
return six.text_type(obj)
if isinstance(obj, Iterable):
return [normalize(o) for o in obj]
return obj
sanitized_config = normalize(sanitized_config)
# Create config.status. Eventually, we'll want to just do the work it does
# here, when we're able to skip configure tests/use cached results/not rely
# on autoconf.
with codecs.open("config.status", "w", "utf-8") as fh:
fh.write(
textwrap.dedent("""\
#!%(python)s
# coding=utf-8
from __future__ import unicode_literals
""") % {"python": config["PYTHON3"]})
for k, v in sorted(six.iteritems(sanitized_config)):
fh.write("%s = " % k)
write_indented_repr(fh, v)
fh.write("__all__ = ['topobjdir', 'topsrcdir', 'defines', "
"'substs', 'mozconfig']")
if execute:
fh.write(
textwrap.dedent("""
if __name__ == '__main__':
from mozbuild.util import patch_main
patch_main()
from mozbuild.config_status import config_status
args = dict([(name, globals()[name]) for name in __all__])
config_status(**args)
"""))
partial_config = PartialConfigEnvironment(config["TOPOBJDIR"])
partial_config.write_vars(sanitized_config)
# Write out a file so the build backend knows to re-run configure when
# relevant Python changes.
with io.open("config_status_deps.in", "w", encoding="utf-8",
newline="\n") as fh:
for f in sorted(
itertools.chain(
config["CONFIG_STATUS_DEPS"],
iter_modules_in_path(config["TOPOBJDIR"],
config["TOPSRCDIR"]),
)):
fh.write("%s\n" % mozpath.normpath(f))
# Other things than us are going to run this file, so we need to give it
# executable permissions.
os.chmod("config.status", 0o755)
if execute:
from mozbuild.config_status import config_status
return config_status(args=[], **sanitized_config)
return 0
def process_define_file(output, input):
"""Creates the given config header. A config header is generated by
taking the corresponding source file and replacing some #define/#undef
occurences:
"#undef NAME" is turned into "#define NAME VALUE"
"#define NAME" is unchanged
"#define NAME ORIGINAL_VALUE" is turned into "#define NAME VALUE"
"#undef UNKNOWN_NAME" is turned into "/* #undef UNKNOWN_NAME */"
Whitespaces are preserved.
As a special rule, "#undef ALLDEFINES" is turned into "#define NAME
VALUE" for all the defined variables.
"""
path = os.path.abspath(input)
config = PartialConfigEnvironment(topobjdir)
if mozpath.basedir(path, [mozpath.join(topsrcdir, "js/src")
]) and not config.substs.get("JS_STANDALONE"):
config = PartialConfigEnvironment(mozpath.join(topobjdir, "js", "src"))
with open(path, "rU") as input:
r = re.compile(
"^\s*#\s*(?P<cmd>[a-z]+)(?:\s+(?P<name>\S+)(?:\s+(?P<value>\S+))?)?",
re.U)
for l in input:
m = r.match(l)
if m:
cmd = m.group("cmd")
name = m.group("name")
value = m.group("value")
if name:
if name == "ALLDEFINES":
if cmd == "define":
raise Exception(
"`#define ALLDEFINES` is not allowed in a "
"CONFIGURE_DEFINE_FILE")
def define_for_name(name, val):
"""WebRTC files like to define WINVER and _WIN32_WINNT
via the command line, which raises a mass of macro
redefinition warnings. Just handle those macros
specially here."""
define = "#define {name} {val}".format(name=name,
val=val)
if name in ("WINVER", "_WIN32_WINNT"):
return "#if !defined({name})\n{define}\n#endif".format(
name=name, define=define)
return define
defines = "\n".join(
sorted(
define_for_name(name, val) for name, val in
config.defines["ALLDEFINES"].items()))
l = l[:m.start("cmd") -
1] + defines + l[m.end("name"):]
elif cmd == "define":
if value and name in config.defines:
l = (l[:m.start("value")] +
str(config.defines[name]) +
l[m.end("value"):])
elif cmd == "undef":
if name in config.defines:
l = (l[:m.start("cmd")] + "define" +
l[m.end("cmd"):m.end("name")] + " " +
str(config.defines[name]) + l[m.end("name"):])
else:
l = "/* " + l[:m.end("name"
)] + " */" + l[m.end("name"):]
output.write(l)
deps = {path}
deps.update(config.get_dependencies())
return deps
def config_status(config):
# Sanitize config data to feed config.status
# Ideally, all the backend and frontend code would handle the booleans, but
# there are so many things involved, that it's easier to keep config.status
# untouched for now.
def sanitized_bools(v):
if v is True:
return '1'
if v is False:
return ''
return v
sanitized_config = {}
sanitized_config['substs'] = {
k: sanitized_bools(v) for k, v in config.iteritems()
if k not in ('DEFINES', 'non_global_defines', 'TOPSRCDIR', 'TOPOBJDIR',
'CONFIG_STATUS_DEPS')
}
sanitized_config['defines'] = {
k: sanitized_bools(v) for k, v in config['DEFINES'].iteritems()
}
sanitized_config['non_global_defines'] = config['non_global_defines']
sanitized_config['topsrcdir'] = config['TOPSRCDIR']
sanitized_config['topobjdir'] = config['TOPOBJDIR']
sanitized_config['mozconfig'] = config.get('MOZCONFIG')
# Create config.status. Eventually, we'll want to just do the work it does
# here, when we're able to skip configure tests/use cached results/not rely
# on autoconf.
logging.getLogger('moz.configure').info('Creating config.status')
encoding = 'mbcs' if sys.platform == 'win32' else 'utf-8'
with codecs.open('config.status', 'w', encoding) as fh:
fh.write(textwrap.dedent('''\
#!%(python)s
# coding=%(encoding)s
from __future__ import unicode_literals
from mozbuild.util import encode
encoding = '%(encoding)s'
''') % {'python': config['PYTHON'], 'encoding': encoding})
# A lot of the build backend code is currently expecting byte
# strings and breaks in subtle ways with unicode strings. (bug 1296508)
for k, v in sanitized_config.iteritems():
fh.write('%s = encode(%s, encoding)\n' % (k, indented_repr(v)))
fh.write("__all__ = ['topobjdir', 'topsrcdir', 'defines', "
"'non_global_defines', 'substs', 'mozconfig']")
if config.get('MOZ_BUILD_APP') != 'js' or config.get('JS_STANDALONE'):
fh.write(textwrap.dedent('''
if __name__ == '__main__':
from mozbuild.util import patch_main
patch_main()
from mozbuild.config_status import config_status
args = dict([(name, globals()[name]) for name in __all__])
config_status(**args)
'''))
partial_config = PartialConfigEnvironment(config['TOPOBJDIR'])
partial_config.write_vars(sanitized_config)
# Write out a file so the build backend knows to re-run configure when
# relevant Python changes.
with open('config_status_deps.in', 'w') as fh:
for f in itertools.chain(config['CONFIG_STATUS_DEPS'],
iter_modules_in_path(config['TOPOBJDIR'],
config['TOPSRCDIR'])):
fh.write('%s\n' % mozpath.normpath(f))
# Other things than us are going to run this file, so we need to give it
# executable permissions.
os.chmod('config.status', 0o755)
if config.get('MOZ_BUILD_APP') != 'js' or config.get('JS_STANDALONE'):
from mozbuild.config_status import config_status
# Some values in sanitized_config also have more complex types, such as
# EnumString, which using when calling config_status would currently
# break the build, as well as making it inconsistent with re-running
# config.status. Fortunately, EnumString derives from unicode, so it's
# covered by converting unicode strings.
# A lot of the build backend code is currently expecting byte strings
# and breaks in subtle ways with unicode strings.
return config_status(args=[], **encode(sanitized_config, encoding))
return 0
def process_define_file(output, input):
'''Creates the given config header. A config header is generated by
taking the corresponding source file and replacing some #define/#undef
occurences:
"#undef NAME" is turned into "#define NAME VALUE"
"#define NAME" is unchanged
"#define NAME ORIGINAL_VALUE" is turned into "#define NAME VALUE"
"#undef UNKNOWN_NAME" is turned into "/* #undef UNKNOWN_NAME */"
Whitespaces are preserved.
As a special rule, "#undef ALLDEFINES" is turned into "#define NAME
VALUE" for all the defined variables.
'''
path = os.path.abspath(input)
config = PartialConfigEnvironment(topobjdir)
if mozpath.basedir(path,
[mozpath.join(topsrcdir, 'js/src')]) and \
not config.substs.get('JS_STANDALONE'):
config = PartialConfigEnvironment(mozpath.join(topobjdir, 'js', 'src'))
with open(path, 'rU') as input:
r = re.compile('^\s*#\s*(?P<cmd>[a-z]+)(?:\s+(?P<name>\S+)(?:\s+(?P<value>\S+))?)?', re.U)
for l in input:
m = r.match(l)
if m:
cmd = m.group('cmd')
name = m.group('name')
value = m.group('value')
if name:
if name == 'ALLDEFINES':
if cmd == 'define':
raise Exception(
'`#define ALLDEFINES` is not allowed in a '
'CONFIGURE_DEFINE_FILE')
defines = '\n'.join(sorted(
'#define %s %s' % (name, val)
for name, val in config.defines['ALLDEFINES'].iteritems()))
l = l[:m.start('cmd') - 1] \
+ defines + l[m.end('name'):]
elif cmd == 'define':
if value and name in config.defines:
l = l[:m.start('value')] \
+ str(config.defines[name]) \
+ l[m.end('value'):]
elif cmd == 'undef':
if name in config.defines:
l = l[:m.start('cmd')] \
+ 'define' \
+ l[m.end('cmd'):m.end('name')] \
+ ' ' \
+ str(config.defines[name]) \
+ l[m.end('name'):]
else:
l = '/* ' + l[:m.end('name')] + ' */' + l[m.end('name'):]
output.write(l)
deps = {path}
deps.update(config.get_dependencies())
return deps
