def relocate_package(workdir, spec, allow_root):
"""
Relocate the given package
"""
buildinfo = read_buildinfo_file(workdir)
new_path = str(spack.store.layout.root)
new_prefix = str(spack.paths.prefix)
old_path = str(buildinfo['buildpath'])
old_prefix = str(
buildinfo.get('spackprefix', '/not/in/buildinfo/dictionary'))
rel = buildinfo.get('relative_rpaths', False)
if rel:
return
tty.msg("Relocating package from", "%s to %s." % (old_path, new_path))
path_names = set()
for filename in buildinfo['relocate_textfiles']:
path_name = os.path.join(workdir, filename)
# Don't add backup files generated by filter_file during install step.
if not path_name.endswith('~'):
path_names.add(path_name)
relocate.relocate_text(path_names,
oldpath=old_path,
newpath=new_path,
oldprefix=old_prefix,
newprefix=new_prefix)
# If the binary files in the package were not edited to use
# relative RPATHs, then the RPATHs need to be relocated
if rel:
if old_path != new_path:
files_to_relocate = list(
filter(
lambda pathname: not relocate.file_is_relocatable(
pathname, paths_to_relocate=[old_path, old_prefix]),
map(lambda filename: os.path.join(workdir, filename),
buildinfo['relocate_binaries'])))
if len(old_path) < len(new_path) and files_to_relocate:
tty.debug('Cannot do a binary string replacement with padding '
'for package because %s is longer than %s.' %
(new_path, old_path))
else:
for path_name in files_to_relocate:
relocate.replace_prefix_bin(path_name, old_path, new_path)
else:
path_names = set()
for filename in buildinfo['relocate_binaries']:
path_name = os.path.join(workdir, filename)
path_names.add(path_name)
if spec.architecture.platform == 'darwin':
relocate.relocate_macho_binaries(path_names, old_path, new_path,
allow_root)
else:
relocate.relocate_elf_binaries(path_names, old_path, new_path,
allow_root)
path_names = set()
for filename in buildinfo.get('relocate_links', []):
path_name = os.path.join(workdir, filename)
path_names.add(path_name)
relocate.relocate_links(path_names, old_path, new_path)
def relocate_package(workdir, spec, allow_root):
"""
Relocate the given package
"""
buildinfo = read_buildinfo_file(workdir)
new_path = spack.store.layout.root
new_prefix = spack.paths.prefix
old_path = buildinfo['buildpath']
old_prefix = buildinfo.get('spackprefix', '/not/in/buildinfo/dictionary')
rel = buildinfo.get('relative_rpaths', False)
if rel:
return
tty.msg("Relocating package from",
"%s to %s." % (old_path, new_path))
path_names = set()
for filename in buildinfo['relocate_textfiles']:
path_name = os.path.join(workdir, filename)
# Don't add backup files generated by filter_file during install step.
if not path_name.endswith('~'):
path_names.add(path_name)
relocate.relocate_text(path_names, oldpath=old_path,
newpath=new_path, oldprefix=old_prefix,
newprefix=new_prefix)
# If the binary files in the package were not edited to use
# relative RPATHs, then the RPATHs need to be relocated
if not rel:
path_names = set()
for filename in buildinfo['relocate_binaries']:
path_name = os.path.join(workdir, filename)
path_names.add(path_name)
if spec.architecture.platform == 'darwin':
relocate.relocate_macho_binaries(path_names, old_path,
new_path, allow_root)
else:
relocate.relocate_elf_binaries(path_names, old_path,
new_path, allow_root)
path_names = set()
for filename in buildinfo.get('relocate_links', []):
path_name = os.path.join(workdir, filename)
path_names.add(path_name)
relocate.relocate_links(path_names, old_path, new_path)
def rewire_node(spec, explicit):
"""This function rewires a single node, worrying only about references to
its subgraph. Binaries, text, and links are all changed in accordance with
the splice. The resulting package is then 'installed.'"""
tempdir = tempfile.mkdtemp()
# copy anything installed to a temporary directory
shutil.copytree(spec.build_spec.prefix,
os.path.join(tempdir, spec.dag_hash()))
spack.hooks.pre_install(spec)
# compute prefix-to-prefix for every node from the build spec to the spliced
# spec
prefix_to_prefix = OrderedDict({spec.build_spec.prefix: spec.prefix})
for build_dep in spec.build_spec.traverse(root=False):
prefix_to_prefix[build_dep.prefix] = spec[build_dep.name].prefix
manifest = bindist.get_buildfile_manifest(spec.build_spec)
platform = spack.platforms.by_name(spec.platform)
text_to_relocate = [
os.path.join(tempdir, spec.dag_hash(), rel_path)
for rel_path in manifest.get('text_to_relocate', [])
]
if text_to_relocate:
relocate.relocate_text(files=text_to_relocate,
prefixes=prefix_to_prefix)
bins_to_relocate = [
os.path.join(tempdir, spec.dag_hash(), rel_path)
for rel_path in manifest.get('binary_to_relocate', [])
]
if bins_to_relocate:
if 'macho' in platform.binary_formats:
relocate.relocate_macho_binaries(bins_to_relocate,
str(spack.store.layout.root),
str(spack.store.layout.root),
prefix_to_prefix, False,
spec.build_spec.prefix,
spec.prefix)
if 'elf' in platform.binary_formats:
relocate.relocate_elf_binaries(bins_to_relocate,
str(spack.store.layout.root),
str(spack.store.layout.root),
prefix_to_prefix, False,
spec.build_spec.prefix, spec.prefix)
relocate.relocate_text_bin(binaries=bins_to_relocate,
prefixes=prefix_to_prefix)
# Copy package into place, except for spec.json (because spec.json
# describes the old spec and not the new spliced spec).
shutil.copytree(os.path.join(tempdir, spec.dag_hash()),
spec.prefix,
ignore=shutil.ignore_patterns('spec.json',
'install_manifest.json'))
if manifest.get('link_to_relocate'):
_relocate_spliced_links(manifest.get('link_to_relocate'),
spec.build_spec.prefix, spec.prefix)
shutil.rmtree(tempdir)
# Above, we did not copy spec.json: instead, here we write the new
# (spliced) spec into spec.json, without this, Database.add would fail on
# the next line (because it checks the spec.json in the prefix against the
# spec being added to look for mismatches)
spack.store.layout.write_spec(spec,
spack.store.layout.spec_file_path(spec))
# add to database, not sure about explicit
spack.store.db.add(spec, spack.store.layout, explicit=explicit)
# run post install hooks
spack.hooks.post_install(spec)
def relocate_package(spec, allow_root):
"""
Relocate the given package
"""
workdir = str(spec.prefix)
buildinfo = read_buildinfo_file(workdir)
new_layout_root = str(spack.store.layout.root)
new_prefix = str(spec.prefix)
new_rel_prefix = str(os.path.relpath(new_prefix, new_layout_root))
new_spack_prefix = str(spack.paths.prefix)
old_layout_root = str(buildinfo['buildpath'])
old_spack_prefix = str(buildinfo.get('spackprefix'))
old_rel_prefix = buildinfo.get('relative_prefix')
old_prefix = os.path.join(old_layout_root, old_rel_prefix)
rel = buildinfo.get('relative_rpaths')
prefix_to_hash = buildinfo.get('prefix_to_hash', None)
if (old_rel_prefix != new_rel_prefix and not prefix_to_hash):
msg = "Package tarball was created from an install "
msg += "prefix with a different directory layout and an older "
msg += "buildcache create implementation. It cannot be relocated."
raise NewLayoutException(msg)
# older buildcaches do not have the prefix_to_hash dictionary
# need to set an empty dictionary and add one entry to
# prefix_to_prefix to reproduce the old behavior
if not prefix_to_hash:
prefix_to_hash = dict()
hash_to_prefix = dict()
hash_to_prefix[spec.format('{hash}')] = str(spec.package.prefix)
new_deps = spack.build_environment.get_rpath_deps(spec.package)
for d in new_deps:
hash_to_prefix[d.format('{hash}')] = str(d.prefix)
prefix_to_prefix = dict()
for orig_prefix, hash in prefix_to_hash.items():
prefix_to_prefix[orig_prefix] = hash_to_prefix.get(hash, None)
prefix_to_prefix[old_prefix] = new_prefix
prefix_to_prefix[old_layout_root] = new_layout_root
tty.debug("Relocating package from",
"%s to %s." % (old_layout_root, new_layout_root))
def is_backup_file(file):
return file.endswith('~')
# Text files containing the prefix text
text_names = list()
for filename in buildinfo['relocate_textfiles']:
text_name = os.path.join(workdir, filename)
# Don't add backup files generated by filter_file during install step.
if not is_backup_file(text_name):
text_names.append(text_name)
# If we are not installing back to the same install tree do the relocation
if old_layout_root != new_layout_root:
files_to_relocate = [
os.path.join(workdir, filename)
for filename in buildinfo.get('relocate_binaries')
]
# If the buildcache was not created with relativized rpaths
# do the relocation of path in binaries
if (spec.architecture.platform == 'darwin'
or spec.architecture.platform == 'test'
and platform.system().lower() == 'darwin'):
relocate.relocate_macho_binaries(files_to_relocate,
old_layout_root, new_layout_root,
prefix_to_prefix, rel, old_prefix,
new_prefix)
if (spec.architecture.platform == 'linux'
or spec.architecture.platform == 'test'
and platform.system().lower() == 'linux'):
relocate.relocate_elf_binaries(files_to_relocate, old_layout_root,
new_layout_root, prefix_to_prefix,
rel, old_prefix, new_prefix)
# Relocate links to the new install prefix
links = [link for link in buildinfo.get('relocate_links', [])]
relocate.relocate_links(links, old_layout_root, old_prefix,
new_prefix)
# For all buildcaches
# relocate the install prefixes in text files including dependencies
relocate.relocate_text(text_names, old_layout_root, new_layout_root,
old_prefix, new_prefix, old_spack_prefix,
new_spack_prefix, prefix_to_prefix)
paths_to_relocate = [old_prefix, old_layout_root]
paths_to_relocate.extend(prefix_to_hash.keys())
files_to_relocate = list(
filter(
lambda pathname: not relocate.file_is_relocatable(
pathname, paths_to_relocate=paths_to_relocate),
map(lambda filename: os.path.join(workdir, filename),
buildinfo['relocate_binaries'])))
# relocate the install prefixes in binary files including dependencies
relocate.relocate_text_bin(files_to_relocate, old_prefix, new_prefix,
old_spack_prefix, new_spack_prefix,
prefix_to_prefix)
# If we are installing back to the same location
# relocate the sbang location if the spack directory changed
else:
if old_spack_prefix != new_spack_prefix:
relocate.relocate_text(text_names, old_layout_root,
new_layout_root, old_prefix, new_prefix,
old_spack_prefix, new_spack_prefix,
prefix_to_prefix)