wine/gecko
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/wine-gecko.git synced 2024-09-13 09:24:08 -07:00
Code Issues Packages Projects Releases Wiki Activity

Bug 784841 - Part 20: Fixes to support building external projects; r=glandium

Browse Source 
This is extremely hacky. It will likely need many refinements as we
figure out how we want external projects to be handled.
This commit is contained in:
Gregory Szorc 2013-02-28 12:56:40 +01:00
parent 1d54d70126
commit 682d60f84a
11 changed files with 142 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
b2g/app.mozbuild
View File

@ -5,6 +5,8 @@
if not CONFIG['LIBXUL_SDK']:
app_libxul_dirs = []
app_libxul_static_dirs = []
include('/toolkit/toolkit.mozbuild')
elif CONFIG['ENABLE_TESTS']:
add_tier_dir('testharness', 'testing/mochitest')

1
browser/app.mozbuild
View File

@ -5,6 +5,7 @@
if not CONFIG['LIBXUL_SDK']:
app_libxul_dirs = []
app_libxul_static_dirs = []
include('/toolkit/toolkit.mozbuild')
if CONFIG['MOZ_EXTENSIONS']:

6
configure.in
View File

@ -4296,6 +4296,12 @@ case "${target}" in
esac
MOZ_ARG_WITH_STRING(external-source-dir,
[ --with-external-source-dir=dir
External directory containing additional build files.],
[ EXTERNAL_SOURCE_DIR=$withval])
AC_SUBST(EXTERNAL_SOURCE_DIR)
MOZ_ARG_ENABLE_STRING(application,
[ --enable-application=APP
Options include:

1
mobile/android/app.mozbuild
View File

@ -5,6 +5,7 @@
if not CONFIG['LIBXUL_SDK']:
app_libxul_dirs = ['mobile/android/components/build']
app_libxul_static_dirs = []
include('/toolkit/toolkit.mozbuild')

1
mobile/xul/app.mozbuild
View File

@ -5,6 +5,7 @@
if not CONFIG['LIBXUL_SDK']:
app_libxul_dirs = ['mobile/xul/components/build']
app_libxul_static_dirs = []
include('/toolkit/toolkit.mozbuild')
elif CONFIG['ENABLE_TESTS']:

21
python/mozbuild/mozbuild/backend/base.py
View File

@ -35,6 +35,9 @@ class BuildBackend(LoggingMixin):
self.environment = environment
self._environments = {}
self._environments[environment.topobjdir] = environment
self._init()
def _init():
@ -43,6 +46,24 @@ class BuildBackend(LoggingMixin):
This exists so child classes don't need to implement __init__.
"""
def get_environment(self, obj):
"""Obtain the ConfigEnvironment for a specific object.
This is used to support external source directories which operate in
their own topobjdir and have their own ConfigEnvironment.
This is somewhat hacky and should be considered for rewrite if external
project integration is rewritten.
"""
environment = self._environments.get(obj.topobjdir, None)
if not environment:
config_status = os.path.join(obj.topobjdir, 'config.status')
environment = ConfigEnvironment.from_config_status(config_status)
self._environments[obj.topobjdir] = environment
return environment
def consume(self, objs):
"""Consume a stream of TreeMetadata instances.

40
python/mozbuild/mozbuild/backend/configenvironment.py
View File

@ -25,6 +25,39 @@ def shell_escape(s):
return RE_SHELL_ESCAPE.sub(r'\\\1', str(s)).replace('$', '$$')
class BuildConfig(object):
"""Represents the output of configure."""
def __init__(self):
self.topsrcdir = None
self.topobjdir = None
self.defines = {}
self.non_global_defines = []
self.substs = {}
self.files = []
@staticmethod
def from_config_status(path):
"""Create an instance from a config.status file."""
with open(path, 'rt') as fh:
source = fh.read()
code = compile(source, path, 'exec', dont_inherit=1)
g = {
'__builtins__': __builtins__,
'__file__': path,
}
l = {}
exec(code, g, l)
config = BuildConfig()
for name in l['__all__']:
setattr(config, name, l[name])
return config
class ConfigEnvironment(object):
"""Perform actions associated with a configured but bare objdir.
@ -80,6 +113,13 @@ class ConfigEnvironment(object):
self.substs['ALLDEFINES'] = '\n'.join(sorted(['#define %s %s' % (name,
self.defines[name]) for name in global_defines]))
@staticmethod
def from_config_status(path):
config = BuildConfig.from_config_status(path)
return ConfigEnvironment(config.topsrcdir, config.topobjdir,
config.defines, config.non_global_defines, config.substs)
def get_relative_srcdir(self, file):
'''Returns the relative source directory for the given file, always
using / as a path separator.

9
python/mozbuild/mozbuild/backend/recursivemake.py
View File

@ -59,9 +59,10 @@ class BackendMakeFile(object):
of date during recursion.
"""
def __init__(self, srcdir, objdir):
def __init__(self, srcdir, objdir, environment):
self.srcdir = srcdir
self.objdir = objdir
self.environment = environment
self.path = os.path.join(objdir, 'backend.mk')
# Filenames that influenced the content of this file.
@ -130,7 +131,7 @@ class RecursiveMakeBackend(BuildBackend):
"""Write out build files necessary to build with recursive make."""
backend_file = self._backend_files.get(obj.srcdir,
BackendMakeFile(obj.srcdir, obj.objdir))
BackendMakeFile(obj.srcdir, obj.objdir, self.get_environment(obj)))
# Define the paths that will trigger a backend rebuild. We always
# add autoconf.mk because that is proxy for CONFIG. We can't use
@ -144,7 +145,7 @@ class RecursiveMakeBackend(BuildBackend):
elif isinstance(obj, ConfigFileSubstitution):
backend_file.write('SUBSTITUTE_FILES += %s\n' % obj.relpath)
self.environment.create_config_file(obj.output_path)
backend_file.environment.create_config_file(obj.output_path)
self._backend_files[obj.srcdir] = backend_file
@ -163,7 +164,7 @@ class RecursiveMakeBackend(BuildBackend):
out_path = os.path.join(bf.objdir, 'Makefile')
self.log(logging.DEBUG, 'create_makefile', {'path': out_path},
'Generating makefile: {path}')
self.environment.create_config_file(out_path)
bf.environment.create_config_file(out_path)
bf.write('SUBSTITUTE_FILES += Makefile\n')
bf.close()

78
python/mozbuild/mozbuild/frontend/reader.py
View File

@ -56,10 +56,42 @@ else:
text_type = str
type_type = type
def log(logger, level, action, params, formatter):
logger.log(level, formatter, extra={'action': action, 'params': params})
def is_read_allowed(path, config):
"""Whether we are allowed to load a mozbuild file at the specified path.
This is used as cheap security to ensure the build is isolated to known
source directories.
We are allowed to read from the main source directory and any defined
external source directories. The latter is to allow 3rd party applications
to hook into our build system.
"""
assert os.path.isabs(path)
assert os.path.isabs(config.topsrcdir)
path = os.path.normpath(path)
topsrcdir = os.path.normpath(config.topsrcdir)
if path.startswith(topsrcdir):
return True
external_dirs = config.substs.get('EXTERNAL_SOURCE_DIR', '').split()
for external in external_dirs:
if not os.path.isabs(external):
external = os.path.join(config.topsrcdir, external)
external = os.path.normpath(external)
if path.startswith(external):
return True
return False
class SandboxCalledError(SandboxError):
"""Represents an error resulting from calling the error() function."""
@ -87,19 +119,38 @@ class MozbuildSandbox(Sandbox):
topobjdir = os.path.abspath(config.topobjdir)
# This may not always hold true. If we ever have autogenerated mozbuild
# files in topobjdir, we'll need to change this.
assert os.path.normpath(path).startswith(os.path.normpath(config.topsrcdir))
assert not os.path.normpath(path).startswith(os.path.normpath(topobjdir))
topsrcdir = config.topsrcdir
if not path.startswith(topsrcdir):
external_dirs = config.substs.get('EXTERNAL_SOURCE_DIR', '').split()
for external in external_dirs:
if not os.path.isabs(external):
external = os.path.join(config.topsrcdir, external)
relpath = os.path.relpath(path, config.topsrcdir).replace(os.sep, '/')
external = os.path.normpath(external)
if not path.startswith(external):
continue
topsrcdir = external
# This is really hacky and should be replaced with something
# more robust. We assume that if an external source directory
# is in play that the main build system is built in a
# subdirectory of its topobjdir. Therefore, the topobjdir of
# the external source directory is the parent of our topobjdir.
topobjdir = os.path.dirname(topobjdir)
break
self.topsrcdir = topsrcdir
relpath = os.path.relpath(path, topsrcdir).replace(os.sep, '/')
reldir = os.path.dirname(relpath)
with self._globals.allow_all_writes() as d:
d['TOPSRCDIR'] = config.topsrcdir
d['TOPSRCDIR'] = topsrcdir
d['TOPOBJDIR'] = topobjdir
d['RELATIVEDIR'] = reldir
d['SRCDIR'] = os.path.join(config.topsrcdir, reldir).replace(os.sep, '/').rstrip('/')
d['SRCDIR'] = os.path.join(topsrcdir, reldir).replace(os.sep, '/').rstrip('/')
d['OBJDIR'] = os.path.join(topobjdir, reldir).replace(os.sep, '/').rstrip('/')
# config.status does not yet use unicode. However, mozbuild expects
@ -118,8 +169,6 @@ class MozbuildSandbox(Sandbox):
for name, func in FUNCTIONS.items():
d[name] = getattr(self, func[0])
self._normalized_topsrcdir = os.path.normpath(config.topsrcdir)
def exec_file(self, path, filesystem_absolute=False):
"""Override exec_file to normalize paths and restrict file loading.
@ -136,7 +185,7 @@ class MozbuildSandbox(Sandbox):
"""
if os.path.isabs(path):
if not filesystem_absolute:
path = os.path.normpath(os.path.join(self.config.topsrcdir,
path = os.path.normpath(os.path.join(self.topsrcdir,
path[1:]))
else:
@ -146,12 +195,12 @@ class MozbuildSandbox(Sandbox):
path))
else:
path = os.path.normpath(os.path.join(
self.config.topsrcdir, path))
self.topsrcdir, path))
# realpath() is needed for true security. But, this isn't for security
# protection, so it is omitted.
normalized_path = os.path.normpath(path)
if not normalized_path.startswith(self._normalized_topsrcdir):
if not is_read_allowed(normalized_path, self.config):
raise SandboxLoadError(list(self._execution_stack),
sys.exc_info()[2], illegal_path=path)
@ -484,7 +533,6 @@ class BuildReader(object):
self._log = logging.getLogger(__name__)
self._read_files = set()
self._normalized_topsrcdir = os.path.normpath(config.topsrcdir)
self._execution_stack = []
def read_topsrcdir(self):
@ -615,9 +663,9 @@ class BuildReader(object):
# that's not our problem. We're not a hosted application: we don't
# need to worry about security too much.
child_path = os.path.normpath(child_path)
if not child_path.startswith(self._normalized_topsrcdir):
if not is_read_allowed(child_path, self.config):
raise SandboxValidationError(
'Attempting to process file outside of topsrcdir: %s' %
'Attempting to process file outside of allowed paths: %s' %
child_path)
if not descend:

1
toolkit/toolkit.mozbuild
View File

@ -209,6 +209,7 @@ if CONFIG['MOZ_GIO_COMPONENT']:
# Applications can cheat and ask for code to be
# built before libxul so it can be linked into libxul.
add_tier_dir('platform', app_libxul_dirs)
add_tier_dir('platform', app_libxul_static_dirs, static=True)
add_tier_dir('platform', 'toolkit/library')
add_tier_dir('platform', 'xpcom/stub')

1
xulrunner/app.mozbuild
View File

@ -4,6 +4,7 @@
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
app_libxul_dirs = []
app_libxul_static_dirs = []
include('/toolkit/toolkit.mozbuild')
if CONFIG['MOZ_EXTENSIONS']: