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Diffstat (limited to 'pym/portage/util/_dyn_libs/LinkageMapELF.py')
-rw-r--r--pym/portage/util/_dyn_libs/LinkageMapELF.py33
1 files changed, 27 insertions, 6 deletions
diff --git a/pym/portage/util/_dyn_libs/LinkageMapELF.py b/pym/portage/util/_dyn_libs/LinkageMapELF.py
index bbfce8880..9e79bd888 100644
--- a/pym/portage/util/_dyn_libs/LinkageMapELF.py
+++ b/pym/portage/util/_dyn_libs/LinkageMapELF.py
@@ -142,10 +142,26 @@ class LinkageMapELF(object):
def __str__(self):
return str(sorted(self.alt_paths))
- def rebuild(self, exclude_pkgs=None, include_file=None):
+ def rebuild(self, exclude_pkgs=None, include_file=None,
+ preserve_paths=None):
"""
Raises CommandNotFound if there are preserved libs
and the scanelf binary is not available.
+
+ @param exclude_pkgs: A set of packages that should be excluded from
+ the LinkageMap, since they are being unmerged and their NEEDED
+ entries are therefore irrelevant and would only serve to corrupt
+ the LinkageMap.
+ @type exclude_pkgs: set
+ @param include_file: The path of a file containing NEEDED entries for
+ a package which does not exist in the vardbapi yet because it is
+ currently being merged.
+ @type include_file: String
+ @param preserve_paths: Libraries preserved by a package instance that
+ is currently being merged. They need to be explicitly passed to the
+ LinkageMap, since they are not registered in the
+ PreservedLibsRegistry yet.
+ @type preserve_paths: set
"""
os = _os_merge
@@ -178,12 +194,17 @@ class LinkageMapELF(object):
# have to call scanelf for preserved libs here as they aren't
# registered in NEEDED.ELF.2 files
plibs = set()
- if self._dbapi._plib_registry and self._dbapi._plib_registry.getPreservedLibs():
- args = ["/usr/bin/scanelf", "-qF", "%a;%F;%S;%r;%n"]
- for items in self._dbapi._plib_registry.getPreservedLibs().values():
+ if preserve_paths is not None:
+ plibs.update(preserve_paths)
+ if self._dbapi._plib_registry and \
+ self._dbapi._plib_registry.hasEntries():
+ for items in \
+ self._dbapi._plib_registry.getPreservedLibs().values():
plibs.update(items)
- args.extend(os.path.join(root, x.lstrip("." + os.sep)) \
- for x in items)
+ if plibs:
+ args = ["/usr/bin/scanelf", "-qF", "%a;%F;%S;%r;%n"]
+ args.extend(os.path.join(root, x.lstrip("." + os.sep)) \
+ for x in plibs)
try:
proc = subprocess.Popen(args, stdout=subprocess.PIPE)
except EnvironmentError as e: