def get_install_actions(prefix, specs, env, retries=0, subdir=None,
verbose=True, debug=False, locking=True,
bldpkgs_dirs=None, timeout=90, disable_pip=False,
max_env_retry=3, output_folder=None, channel_urls=None):
global cached_actions
global last_index_ts
actions = {}
log = utils.get_logger(__name__)
conda_log_level = logging.WARN
specs = list(specs)
if verbose:
capture = contextlib.contextmanager(lambda: (yield))
elif debug:
capture = contextlib.contextmanager(lambda: (yield))
conda_log_level = logging.DEBUG
else:
capture = utils.capture
for feature, value in feature_list:
if value:
specs.append('%s@' % feature)
bldpkgs_dirs = ensure_list(bldpkgs_dirs)
index, index_ts = get_build_index(subdir, list(bldpkgs_dirs)[0], output_folder=output_folder,
channel_urls=channel_urls, debug=debug, verbose=verbose,
locking=locking, timeout=timeout)
specs = tuple(utils.ensure_valid_spec(spec) for spec in specs if not str(spec).endswith('@'))
if ((specs, env, subdir, channel_urls, disable_pip) in cached_actions and
last_index_ts >= index_ts):
actions = cached_actions[(specs, env, subdir, channel_urls, disable_pip)].copy()
if "PREFIX" in actions:
actions['PREFIX'] = prefix
elif specs:
# this is hiding output like:
# Fetching package metadata ...........
# Solving package specifications: ..........
with utils.LoggingContext(conda_log_level):
with capture():
try:
actions = install_actions(prefix, index, specs, force=True)
except NoPackagesFoundError as exc:
raise DependencyNeedsBuildingError(exc, subdir=subdir)
except (SystemExit, PaddingError, LinkError, DependencyNeedsBuildingError,
CondaError, AssertionError) as exc:
if 'lock' in str(exc):
log.warn("failed to get install actions, retrying. exception was: %s",
str(exc))
elif ('requires a minimum conda version' in str(exc) or
'link a source that does not' in str(exc) or
isinstance(exc, AssertionError)):
locks = utils.get_conda_operation_locks(locking, bldpkgs_dirs, timeout)
with utils.try_acquire_locks(locks, timeout=timeout):
pkg_dir = str(exc)
folder = 0
while os.path.dirname(pkg_dir) not in pkgs_dirs and folder < 20:
pkg_dir = os.path.dirname(pkg_dir)
folder += 1
log.warn("I think conda ended up with a partial extraction for %s. "
"Removing the folder and retrying", pkg_dir)
if pkg_dir in pkgs_dirs and os.path.isdir(pkg_dir):
utils.rm_rf(pkg_dir)
if retries < max_env_retry:
log.warn("failed to get install actions, retrying. exception was: %s",
str(exc))
actions = get_install_actions(prefix, tuple(specs), env,
retries=retries + 1,
subdir=subdir,
verbose=verbose,
debug=debug,
locking=locking,
bldpkgs_dirs=tuple(bldpkgs_dirs),
timeout=timeout,
disable_pip=disable_pip,
max_env_retry=max_env_retry,
output_folder=output_folder,
channel_urls=tuple(channel_urls))
else:
log.error("Failed to get install actions, max retries exceeded.")
raise
if disable_pip:
for pkg in ('pip', 'setuptools', 'wheel'):
# specs are the raw specifications, not the conda-derived actual specs
# We're testing that pip etc. are manually specified
if not any(re.match('^%s(?:$|[\s=].*)' % pkg, str(dep)) for dep in specs):
actions['LINK'] = [spec for spec in actions['LINK'] if spec.name != pkg]
utils.trim_empty_keys(actions)
cached_actions[(specs, env, subdir, channel_urls, disable_pip)] = actions.copy()
last_index_ts = index_ts
return actions
def create_env(prefix, specs_or_actions, env, config, subdir, clear_cache=True, retry=0,
locks=None, is_cross=False, is_conda=False):
'''
Create a conda envrionment for the given prefix and specs.
'''
if config.debug:
external_logger_context = utils.LoggingContext(logging.DEBUG)
else:
external_logger_context = utils.LoggingContext(logging.ERROR)
with external_logger_context:
log = utils.get_logger(__name__)
# if os.path.isdir(prefix):
# utils.rm_rf(prefix)
if specs_or_actions: # Don't waste time if there is nothing to do
log.debug("Creating environment in %s", prefix)
log.debug(str(specs_or_actions))
with utils.path_prepended(prefix):
if not locks:
locks = utils.get_conda_operation_locks(config)
try:
with utils.try_acquire_locks(locks, timeout=config.timeout):
# input is a list - it's specs in MatchSpec format
if not hasattr(specs_or_actions, 'keys'):
specs = list(set(specs_or_actions))
actions = get_install_actions(prefix, tuple(specs), env,
subdir=subdir,
verbose=config.verbose,
debug=config.debug,
locking=config.locking,
bldpkgs_dirs=tuple(config.bldpkgs_dirs),
timeout=config.timeout,
disable_pip=config.disable_pip,
max_env_retry=config.max_env_retry,
output_folder=config.output_folder,
channel_urls=tuple(config.channel_urls))
else:
actions = specs_or_actions
index, index_ts = get_build_index(subdir=subdir,
bldpkgs_dir=config.bldpkgs_dir,
output_folder=config.output_folder,
channel_urls=config.channel_urls,
debug=config.debug,
verbose=config.verbose,
locking=config.locking,
timeout=config.timeout)
utils.trim_empty_keys(actions)
display_actions(actions, index)
if utils.on_win:
for k, v in os.environ.items():
os.environ[k] = str(v)
execute_actions(actions, index, verbose=config.debug)
except (SystemExit, PaddingError, LinkError, DependencyNeedsBuildingError,
CondaError) as exc:
if (("too short in" in str(exc) or
re.search('post-link failed for: (?:[a-zA-Z]*::)?openssl', str(exc)) or
isinstance(exc, PaddingError)) and
config.prefix_length > 80):
if config.prefix_length_fallback:
log.warn("Build prefix failed with prefix length %d",
config.prefix_length)
log.warn("Error was: ")
log.warn(str(exc))
log.warn("One or more of your package dependencies needs to be rebuilt "
"with a longer prefix length.")
log.warn("Falling back to legacy prefix length of 80 characters.")
log.warn("Your package will not install into prefixes > 80 characters.")
config.prefix_length = 80
host = '_h_env' in prefix
# Set this here and use to create environ
# Setting this here is important because we use it below (symlink)
prefix = config.host_prefix if host else config.build_prefix
actions['PREFIX'] = prefix
create_env(prefix, actions, config=config, subdir=subdir, env=env,
clear_cache=clear_cache, is_cross=is_cross)
else:
raise
elif 'lock' in str(exc):
if retry < config.max_env_retry:
log.warn("failed to create env, retrying. exception was: %s", str(exc))
create_env(prefix, actions, config=config, subdir=subdir, env=env,
clear_cache=clear_cache, retry=retry + 1, is_cross=is_cross)
elif ('requires a minimum conda version' in str(exc) or
'link a source that does not' in str(exc)):
with utils.try_acquire_locks(locks, timeout=config.timeout):
pkg_dir = str(exc)
folder = 0
while os.path.dirname(pkg_dir) not in pkgs_dirs and folder < 20:
pkg_dir = os.path.dirname(pkg_dir)
folder += 1
log.warn("I think conda ended up with a partial extraction for %s. "
"Removing the folder and retrying", pkg_dir)
if os.path.isdir(pkg_dir):
utils.rm_rf(pkg_dir)
if retry < config.max_env_retry:
log.warn("failed to create env, retrying. exception was: %s", str(exc))
create_env(prefix, actions, config=config, subdir=subdir, env=env,
clear_cache=clear_cache, retry=retry + 1, is_cross=is_cross)
else:
log.error("Failed to create env, max retries exceeded.")
raise
else:
raise
# HACK: some of the time, conda screws up somehow and incomplete packages result.
# Just retry.
except (AssertionError, IOError, ValueError, RuntimeError, LockError) as exc:
if isinstance(exc, AssertionError):
with utils.try_acquire_locks(locks, timeout=config.timeout):
pkg_dir = os.path.dirname(os.path.dirname(str(exc)))
log.warn("I think conda ended up with a partial extraction for %s. "
"Removing the folder and retrying", pkg_dir)
if os.path.isdir(pkg_dir):
utils.rm_rf(pkg_dir)
if retry < config.max_env_retry:
log.warn("failed to create env, retrying. exception was: %s", str(exc))
create_env(prefix, actions, config=config, subdir=subdir, env=env,
clear_cache=clear_cache, retry=retry + 1, is_cross=is_cross)
else:
log.error("Failed to create env, max retries exceeded.")
raise
if not is_conda:
# Symlinking conda is critical here to make sure that activate scripts are not
# accidentally included in packages.
if utils.on_win:
shell = "cmd.exe"
else:
shell = "bash"
symlink_conda(prefix, sys.prefix, shell)
def get_upstream_pins(m, actions, env):
"""Download packages from specs, then inspect each downloaded package for additional
downstream dependency specs. Return these additional specs."""
env_specs = m.meta.get('requirements', {}).get(env, [])
explicit_specs = [req.split(' ')[0]
for req in env_specs] if env_specs else []
linked_packages = actions.get('LINK', [])
linked_packages = [
pkg for pkg in linked_packages if pkg.name in explicit_specs
]
# edit the plan to download all necessary packages
for key in ('LINK', 'EXTRACT', 'UNLINK'):
if key in actions:
del actions[key]
# this should be just downloading packages. We don't need to extract them -
# we read contents directly
index, index_ts = get_build_index(getattr(m.config,
'{}_subdir'.format(env)),
bldpkgs_dir=m.config.bldpkgs_dir,
output_folder=m.config.output_folder,
channel_urls=m.config.channel_urls,
debug=m.config.debug,
verbose=m.config.verbose,
locking=m.config.locking,
timeout=m.config.timeout)
if 'FETCH' in actions or 'EXTRACT' in actions:
# this is to force the download
execute_actions(actions, index, verbose=m.config.debug)
ignore_list = utils.ensure_list(m.get_value('build/ignore_run_exports'))
additional_specs = {}
for pkg in linked_packages:
if hasattr(pkg, 'dist_name'):
pkg_dist = pkg.dist_name
else:
pkg = strip_channel(pkg)
pkg_dist = pkg.split(' ')[0]
pkg_loc = find_pkg_dir_or_file_in_pkgs_dirs(pkg_dist, m)
# ran through all pkgs_dirs, and did not find package or folder. Download it.
# TODO: this is a vile hack reaching into conda's internals. Replace with
# proper conda API when available.
if not pkg_loc and conda_43:
try:
# the conda 4.4 API uses a single `link_prefs` kwarg
# whereas conda 4.3 used `index` and `link_dists` kwargs
pfe = ProgressiveFetchExtract(link_prefs=(index[pkg], ))
except TypeError:
# TypeError: __init__() got an unexpected keyword argument 'link_prefs'
pfe = ProgressiveFetchExtract(link_dists=[pkg], index=index)
with utils.LoggingContext():
pfe.execute()
for pkg_dir in pkgs_dirs:
_loc = os.path.join(pkg_dir, index[pkg].fn)
if os.path.isfile(_loc):
pkg_loc = _loc
break
specs = _read_specs_from_package(pkg_loc, pkg_dist)
additional_specs = utils.merge_dicts_of_lists(
additional_specs, _filter_run_exports(specs, ignore_list))
return additional_specs
def get_upstream_pins(m, actions, env):
"""Download packages from specs, then inspect each downloaded package for additional
downstream dependency specs. Return these additional specs."""
# this attribute is added in the first pass of finalize_outputs_pass
raw_specs = (m.original_meta.get('requirements', {}).get(env, []) if hasattr(m, 'original_meta')
else [])
explicit_specs = [req.split(' ')[0] for req in raw_specs]
linked_packages = actions.get('LINK', [])
linked_packages = [pkg for pkg in linked_packages if pkg.name in explicit_specs]
# edit the plan to download all necessary packages
for key in ('LINK', 'EXTRACT', 'UNLINK'):
if key in actions:
del actions[key]
# this should be just downloading packages. We don't need to extract them -
# we read contents directly
index, index_ts = get_build_index(getattr(m.config, '{}_subdir'.format(env)),
bldpkgs_dir=m.config.bldpkgs_dir,
output_folder=m.config.output_folder,
channel_urls=m.config.channel_urls,
debug=m.config.debug, verbose=m.config.verbose,
locking=m.config.locking, timeout=m.config.timeout)
if 'FETCH' in actions or 'EXTRACT' in actions:
# this is to force the download
execute_actions(actions, index, verbose=m.config.debug)
ignore_list = utils.ensure_list(m.get_value('build/ignore_run_exports'))
_pkgs_dirs = pkgs_dirs + list(m.config.bldpkgs_dirs)
additional_specs = {}
for pkg in linked_packages:
pkg_loc = None
if hasattr(pkg, 'dist_name'):
pkg_dist = pkg.dist_name
else:
pkg = strip_channel(pkg)
pkg_dist = pkg.split(' ')[0]
for pkgs_dir in _pkgs_dirs:
pkg_dir = os.path.join(pkgs_dir, pkg_dist)
pkg_file = os.path.join(pkgs_dir, pkg_dist + '.tar.bz2')
if os.path.isdir(pkg_dir):
pkg_loc = pkg_dir
break
elif os.path.isfile(pkg_file):
pkg_loc = pkg_file
break
# ran through all pkgs_dirs, and did not find package or folder. Download it.
# TODO: this is a vile hack reaching into conda's internals. Replace with
# proper conda API when available.
if not pkg_loc and conda_43:
try:
# the conda 4.4 API uses a single `link_prefs` kwarg
# whereas conda 4.3 used `index` and `link_dists` kwargs
pfe = ProgressiveFetchExtract(link_prefs=(index[pkg],))
except TypeError:
# TypeError: __init__() got an unexpected keyword argument 'link_prefs'
pfe = ProgressiveFetchExtract(link_dists=[pkg], index=index)
with utils.LoggingContext():
pfe.execute()
for pkg_dir in pkgs_dirs:
_loc = os.path.join(pkg_dir, index[pkg].fn)
if os.path.isfile(_loc):
pkg_loc = _loc
break
specs = {}
if os.path.isdir(pkg_loc):
downstream_file = os.path.join(pkg_dir, 'info/run_exports')
if os.path.isfile(downstream_file):
with open(downstream_file) as f:
specs = {'weak': [spec.rstrip() for spec in f.readlines()]}
# a later attempt: record more info in the yaml file, to support "strong" run exports
elif os.path.isfile(downstream_file + '.yaml'):
with open(downstream_file + '.yaml') as f:
specs = yaml.safe_load(f)
elif os.path.isfile(pkg_file):
legacy_specs = utils.package_has_file(pkg_file, 'info/run_exports')
specs_yaml = utils.package_has_file(pkg_file, 'info/run_exports.yaml')
if specs:
# exclude packages pinning themselves (makes no sense)
specs = {'weak': [spec.rstrip() for spec in legacy_specs.splitlines()
if not spec.startswith(pkg_dist.rsplit('-', 2)[0])]}
elif specs_yaml:
specs = yaml.safe_load(specs_yaml)
additional_specs = utils.merge_dicts_of_lists(additional_specs,
_filter_run_exports(specs, ignore_list))
return additional_specs
def execute_download_actions(m,
actions,
env,
package_subset=None,
require_files=False):
index, _, _ = get_build_index(getattr(m.config, '{}_subdir'.format(env)),
bldpkgs_dir=m.config.bldpkgs_dir,
output_folder=m.config.output_folder,
channel_urls=m.config.channel_urls,
debug=m.config.debug,
verbose=m.config.verbose,
locking=m.config.locking,
timeout=m.config.timeout)
# this should be just downloading packages. We don't need to extract them -
# we read contents directly
if 'FETCH' in actions or 'EXTRACT' in actions:
# this is to force the download
execute_actions(actions, index, verbose=m.config.debug)
pkg_files = {}
packages = actions.get('LINK', [])
package_subset = utils.ensure_list(package_subset)
selected_packages = set()
if package_subset:
for pkg in package_subset:
if hasattr(pkg, 'name'):
if pkg in packages:
selected_packages.add(pkg)
else:
pkg_name = pkg.split()[0]
for link_pkg in packages:
if pkg_name == link_pkg.name:
selected_packages.add(link_pkg)
break
packages = selected_packages
for pkg in packages:
if hasattr(pkg, 'dist_name'):
pkg_dist = pkg.dist_name
else:
pkg = strip_channel(pkg)
pkg_dist = pkg.split(' ')[0]
pkg_loc = find_pkg_dir_or_file_in_pkgs_dirs(pkg_dist,
m,
files_only=require_files)
# ran through all pkgs_dirs, and did not find package or folder. Download it.
# TODO: this is a vile hack reaching into conda's internals. Replace with
# proper conda API when available.
if not pkg_loc and conda_43:
try:
pkg_record = [_ for _ in index if _.dist_name == pkg_dist][0]
# the conda 4.4 API uses a single `link_prefs` kwarg
# whereas conda 4.3 used `index` and `link_dists` kwargs
pfe = ProgressiveFetchExtract(link_prefs=(index[pkg_record], ))
except TypeError:
# TypeError: __init__() got an unexpected keyword argument 'link_prefs'
pfe = ProgressiveFetchExtract(link_dists=[pkg], index=index)
with utils.LoggingContext():
pfe.execute()
for pkg_dir in pkgs_dirs:
_loc = os.path.join(pkg_dir, index[pkg].fn)
if os.path.isfile(_loc):
pkg_loc = _loc
break
pkg_files[pkg] = pkg_loc, pkg_dist
return pkg_files
def create_env(prefix,
specs_or_actions,
config,
subdir,
clear_cache=True,
retry=0,
locks=None,
is_cross=False):
'''
Create a conda envrionment for the given prefix and specs.
'''
if config.debug:
utils.get_logger("conda_build").setLevel(logging.DEBUG)
external_logger_context = utils.LoggingContext(logging.DEBUG)
else:
utils.get_logger("conda_build").setLevel(logging.INFO)
external_logger_context = utils.LoggingContext(logging.ERROR)
with external_logger_context:
log = utils.get_logger(__name__)
# if os.path.isdir(prefix):
# utils.rm_rf(prefix)
if specs_or_actions: # Don't waste time if there is nothing to do
log.debug("Creating environment in %s", prefix)
log.debug(str(specs_or_actions))
with utils.path_prepended(prefix):
if not locks:
locks = utils.get_conda_operation_locks(config)
try:
with utils.try_acquire_locks(locks,
timeout=config.timeout):
index, index_ts = get_build_index(config=config,
subdir=subdir)
# input is a list - it's specs in MatchSpec format
if not hasattr(specs_or_actions, 'keys'):
specs = list(set(specs_or_actions))
actions = get_install_actions(prefix,
index,
specs,
config,
timestamp=index_ts)
else:
actions = specs_or_actions
display_actions(actions, index)
if utils.on_win:
for k, v in os.environ.items():
os.environ[k] = str(v)
execute_actions(actions, index, verbose=config.debug)
except (SystemExit, PaddingError, LinkError,
DependencyNeedsBuildingError, CondaError) as exc:
if (("too short in" in str(exc) or re.search(
'post-link failed for: (?:[a-zA-Z]*::)?openssl',
str(exc)) or isinstance(exc, PaddingError))
and config.prefix_length > 80):
if config.prefix_length_fallback:
log.warn(
"Build prefix failed with prefix length %d",
config.prefix_length)
log.warn("Error was: ")
log.warn(str(exc))
log.warn(
"One or more of your package dependencies needs to be rebuilt "
"with a longer prefix length.")
log.warn(
"Falling back to legacy prefix length of 80 characters."
)
log.warn(
"Your package will not install into prefixes > 80 characters."
)
config.prefix_length = 80
# Set this here and use to create environ
# Setting this here is important because we use it below (symlink)
prefix = config.build_prefix
actions['PREFIX'] = prefix
create_env(prefix,
actions,
config=config,
subdir=subdir,
clear_cache=clear_cache,
is_cross=is_cross)
else:
raise
elif 'lock' in str(exc):
if retry < config.max_env_retry:
log.warn(
"failed to create env, retrying. exception was: %s",
str(exc))
create_env(prefix,
actions,
config=config,
subdir=subdir,
clear_cache=clear_cache,
retry=retry + 1,
is_cross=is_cross)
elif ('requires a minimum conda version' in str(exc)
or 'link a source that does not' in str(exc)):
with utils.try_acquire_locks(locks,
timeout=config.timeout):
pkg_dir = str(exc)
folder = 0
while os.path.dirname(
pkg_dir) not in pkgs_dirs and folder < 20:
pkg_dir = os.path.dirname(pkg_dir)
folder += 1
log.warn(
"I think conda ended up with a partial extraction for %s. "
"Removing the folder and retrying", pkg_dir)
if os.path.isdir(pkg_dir):
utils.rm_rf(pkg_dir)
if retry < config.max_env_retry:
log.warn(
"failed to create env, retrying. exception was: %s",
str(exc))
create_env(prefix,
actions,
config=config,
subdir=subdir,
clear_cache=clear_cache,
retry=retry + 1,
is_cross=is_cross)
else:
log.error(
"Failed to create env, max retries exceeded.")
raise
else:
raise
# HACK: some of the time, conda screws up somehow and incomplete packages result.
# Just retry.
except (AssertionError, IOError, ValueError, RuntimeError,
LockError) as exc:
if isinstance(exc, AssertionError):
with utils.try_acquire_locks(locks,
timeout=config.timeout):
pkg_dir = os.path.dirname(os.path.dirname(
str(exc)))
log.warn(
"I think conda ended up with a partial extraction for %s. "
"Removing the folder and retrying", pkg_dir)
if os.path.isdir(pkg_dir):
utils.rm_rf(pkg_dir)
if retry < config.max_env_retry:
log.warn(
"failed to create env, retrying. exception was: %s",
str(exc))
create_env(prefix,
actions,
config=config,
subdir=subdir,
clear_cache=clear_cache,
retry=retry + 1,
is_cross=is_cross)
else:
log.error(
"Failed to create env, max retries exceeded.")
raise
# We must not symlink conda across different platforms when cross-compiling.
# On second thought, I think we must, because activating the host env does
# the symlink for us anyway, and when activate does it, we end up with
# conda symlinks in every package. =()
# if os.path.basename(prefix) == '_build_env' or not is_cross:
if utils.on_win:
shell = "cmd.exe"
else:
shell = "bash"
symlink_conda(prefix, sys.prefix, shell)
def get_upstream_pins(m, actions, env):
"""Download packages from specs, then inspect each downloaded package for additional
downstream dependency specs. Return these additional specs."""
additional_specs = []
linked_packages = actions.get('LINK', [])
# edit the plan to download all necessary packages
for key in ('LINK', 'EXTRACT', 'UNLINK'):
if key in actions:
del actions[key]
# this should be just downloading packages. We don't need to extract them -
# we read contents directly
index, index_ts = get_build_index(getattr(m.config,
'{}_subdir'.format(env)),
bldpkgs_dir=m.config.bldpkgs_dir,
output_folder=m.config.output_folder,
channel_urls=m.config.channel_urls,
debug=m.config.debug,
verbose=m.config.verbose,
locking=m.config.locking,
timeout=m.config.timeout)
if actions:
execute_actions(actions, index, verbose=m.config.debug)
ignore_list = utils.ensure_list(
m.get_value('build/ignore_run_exports'))
_pkgs_dirs = pkgs_dirs + list(m.config.bldpkgs_dirs)
for pkg in linked_packages:
for pkgs_dir in _pkgs_dirs:
if hasattr(pkg, 'dist_name'):
pkg_dist = pkg.dist_name
else:
pkg = strip_channel(pkg)
pkg_dist = pkg.split(' ')[0]
pkg_dir = os.path.join(pkgs_dir, pkg_dist)
pkg_file = os.path.join(pkgs_dir, pkg_dist + '.tar.bz2')
if os.path.isdir(pkg_dir):
downstream_file = os.path.join(pkg_dir, 'info/run_exports')
if os.path.isfile(downstream_file):
specs = open(downstream_file).read().splitlines()
additional_specs.extend(
_filter_run_exports(specs, ignore_list))
break
elif os.path.isfile(pkg_file):
extra_specs = utils.package_has_file(
pkg_file, 'info/run_exports')
if extra_specs:
# exclude packages pinning themselves (makes no sense)
extra_specs = [
spec for spec in extra_specs.splitlines()
if not spec.startswith(pkg_dist.rsplit('-', 2)[0])
]
additional_specs.extend(
_filter_run_exports(extra_specs, ignore_list))
break
elif utils.conda_43():
# TODO: this is a vile hack reaching into conda's internals. Replace with
# proper conda API when available.
try:
pfe = ProgressiveFetchExtract(link_dists=[pkg],
index=index)
with utils.LoggingContext():
pfe.execute()
for pkgs_dir in _pkgs_dirs:
pkg_file = os.path.join(pkgs_dir,
pkg.dist_name + '.tar.bz2')
if os.path.isfile(pkg_file):
extra_specs = utils.package_has_file(
pkg_file, 'info/run_exports')
if extra_specs:
specs = extra_specs.splitlines()
additional_specs.extend(
_filter_run_exports(
specs, ignore_list))
break
break
except KeyError:
raise DependencyNeedsBuildingError(packages=[pkg.name])
else:
raise RuntimeError(
"Didn't find expected package {} in package cache ({})".
format(pkg_dist, _pkgs_dirs))
return additional_specs
