def build_port(port_name):
if port_name in PORT_VARIANTS:
port_name, extra_settings = PORT_VARIANTS[port_name]
old_settings = settings.dict().copy()
for key, value in extra_settings.items():
setattr(settings, key, value)
else:
old_settings = None
ports.build_port(port_name, settings)
if old_settings:
settings.dict().update(old_settings)
def get_port_variant(name):
if name in PORT_VARIANTS:
name, extra_settings = PORT_VARIANTS[name]
old_settings = settings.dict().copy()
for key, value in extra_settings.items():
setattr(settings, key, value)
else:
old_settings = None
yield name
if old_settings:
settings.dict().update(old_settings)
def compile_settings():
stderr_file = os.environ.get('EMCC_STDERR_FILE')
if stderr_file:
stderr_file = os.path.abspath(stderr_file)
logger.info('logging stderr in js compiler phase into %s' %
stderr_file)
stderr_file = open(stderr_file, 'w')
# Save settings to a file to work around v8 issue 1579
with shared.configuration.get_temp_files().get_file(
'.txt') as settings_file:
with open(settings_file, 'w') as s:
json.dump(settings.dict(), s, sort_keys=True)
# Call js compiler
env = os.environ.copy()
env['EMCC_BUILD_DIR'] = os.getcwd()
out = shared.run_js_tool(path_from_root('src/compiler.js'),
[settings_file],
stdout=subprocess.PIPE,
stderr=stderr_file,
cwd=path_from_root('src'),
env=env)
assert '//FORWARDED_DATA:' in out, 'Did not receive forwarded data in pre output - process failed?'
glue, forwarded_data = out.split('//FORWARDED_DATA:')
return glue, forwarded_data
def compile_settings():
stderr_file = os.environ.get('EMCC_STDERR_FILE')
if stderr_file:
stderr_file = os.path.abspath(stderr_file)
logger.info('logging stderr in js compiler phase into %s' %
stderr_file)
stderr_file = open(stderr_file, 'w')
# Only the names of the legacy settings are used by the JS compiler
# so we can reduce the size of serialized json by simplifying this
# otherwise complex value.
settings['LEGACY_SETTINGS'] = [l[0] for l in settings['LEGACY_SETTINGS']]
# Save settings to a file to work around v8 issue 1579
with shared.configuration.get_temp_files().get_file(
'.json') as settings_file:
with open(settings_file, 'w') as s:
json.dump(settings.dict(), s, sort_keys=True, indent=2)
# Call js compiler
env = os.environ.copy()
env['EMCC_BUILD_DIR'] = os.getcwd()
out = shared.run_js_tool(path_from_root('src/compiler.js'),
[settings_file],
stdout=subprocess.PIPE,
stderr=stderr_file,
cwd=path_from_root('src'),
env=env)
assert '//FORWARDED_DATA:' in out, 'Did not receive forwarded data in pre output - process failed?'
glue, forwarded_data = out.split('//FORWARDED_DATA:')
return glue, forwarded_data