def _CheckPlatform(key, raw_value, value):
if platform.IsValid(value):
return True
logging.warning("Environment variable '%s' is '%s', which is invalid.",
key, raw_value)
logging.warning('Valid platforms: %s', platform.GetAll())
return False
def _LoadPlatformConfig(platform_name):
"""Loads a platform specific configuration.
The function will use the provided platform name to load
a python file with a matching name that contains the platform
specific configuration.
Args:
platform_name: Platform name.
Returns:
Instance of a class derived from PlatformConfigBase.
"""
try:
logging.debug('Loading platform configuration for "%s".',
platform_name)
if platform.IsValid(platform_name):
platform_path = os.path.join(paths.REPOSITORY_ROOT,
platform.Get(platform_name).path)
module_path = os.path.join(platform_path, 'gyp_configuration.py')
if not _ModuleLoaded('platform_module', module_path):
platform_module = imp.load_source('platform_module',
module_path)
else:
platform_module = sys.modules['platform_module']
else:
module_path = os.path.join('config', '%s.py' % platform_name)
platform_module = importlib.import_module('config.%s' %
platform_name)
except ImportError:
logging.exception('Unable to import "%s".', module_path)
return None
if not hasattr(platform_module, 'CreatePlatformConfig'):
logging.error('"%s" does not contain CreatePlatformConfig.',
module_path)
return None
try:
platform_configuration = platform_module.CreatePlatformConfig()
platform_configuration.SetDirectory(platform_path)
return platform_configuration
except RuntimeError:
logging.exception('Exception in CreatePlatformConfig.')
return None
def _MakeCommonArguments(self):
"""Makes a list of GYP arguments that are common to all configurations."""
platform_name = self.platform_configuration.GetName()
if not platform.IsValid(platform_name):
raise RuntimeError('Invalid platform: %s' % platform_name)
source_tree_dir = paths.REPOSITORY_ROOT
self.common_args = [
# Set the build format.
'--format={}-{}'.format(
self.platform_configuration.GetBuildFormat(), platform_name),
# Set the depth argument to the top level directory. This will define
# the DEPTH variable which is the relative path between the directory
# containing the processed build file and the top level directory.
'--depth={}'.format(source_tree_dir),
# Set the top of the source tree.
'--toplevel-dir={}'.format(source_tree_dir),
]
# Pass through the debug options.
for debug in self.options.debug:
self.common_args.append('--debug=%s' % debug)
if self.options.check:
self.common_args.append('--check')
# Append common GYP variables.
common_variables = {
'OS':
'starboard',
'CC_HOST':
os.environ.get('CC_HOST', os.environ.get('CC', '')),
'host_os':
_GetHostOS(),
'starboard_path':
os.path.relpath(platform.Get(platform_name).path, source_tree_dir),
'starboard_platform_name':
platform_name,
}
_AppendVariables(common_variables, self.common_args)
# Append generator variables.
generator_variables = {
# Set the output folder name; affects all generators but MSVS.
'output_dir': 'out',
}
_AppendGeneratorVariables(generator_variables, self.common_args)
# Append GYPI includes which will be included by GYP before any processed
# build file.
gyp_includes = [
os.path.join(paths.REPOSITORY_ROOT, 'starboard', 'build',
'base_configuration.gypi'),
# TODO: Remove dependency on common.gypi by moving the required bits
# into base_configuration.gypi.
os.path.join(paths.REPOSITORY_ROOT, 'build', 'common.gypi'),
]
gyp_includes.extend(self.platform_configuration.GetIncludes())
if self.app_configuration:
gyp_includes[:0] = self.app_configuration.GetPreIncludes()
gyp_includes.extend(self.app_configuration.GetPostIncludes())
_AppendIncludes(gyp_includes, self.common_args)