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-rw-r--r--meta/classes/package.bbclass202
1 files changed, 97 insertions, 105 deletions
diff --git a/meta/classes/package.bbclass b/meta/classes/package.bbclass
index 679055ff1b..164e38c505 100644
--- a/meta/classes/package.bbclass
+++ b/meta/classes/package.bbclass
@@ -722,8 +722,9 @@ python split_and_strip_files () {
#
# First lets figure out all of the files we may have to process ... do this only once!
#
- file_list = {}
- file_links = {}
+ elffiles = {}
+ symlinks = {}
+ hardlinks = {}
kernmods = []
if (d.getVar('INHIBIT_PACKAGE_DEBUG_SPLIT', True) != '1') and \
(d.getVar('INHIBIT_PACKAGE_STRIP', True) != '1'):
@@ -734,119 +735,111 @@ python split_and_strip_files () {
kernmods.append(file)
continue
- # Only process files (and symlinks)... Skip files that are obviously debug files
- if not (debugappend != "" and file.endswith(debugappend)) and \
- not (debugdir != "" and debugdir in os.path.dirname(file[len(dvar):])) and \
- os.path.isfile(file):
- try:
- s = os.stat(file)
- except OSError, (err, strerror):
- if err != errno.ENOENT:
- raise
- # Skip broken symlinks
+ # Skip debug files
+ if debugappend and file.endswith(debugappend):
+ continue
+ if debugdir and debugdir in os.path.dirname(file[len(dvar):]):
+ continue
+
+ try:
+ s = os.stat(file)
+ except OSError, (err, strerror):
+ if err != errno.ENOENT:
+ raise
+ # Skip broken symlinks
+ continue
+ # Check its an excutable
+ if (s[stat.ST_MODE] & stat.S_IXUSR) or (s[stat.ST_MODE] & stat.S_IXGRP) or (s[stat.ST_MODE] & stat.S_IXOTH):
+ # If it's a symlink, and points to an ELF file, we capture the readlink target
+ if os.path.islink(file):
+ target = os.readlink(file)
+ if not os.path.isabs(target):
+ ltarget = os.path.join(os.path.dirname(file), target)
+ else:
+ ltarget = target
+
+ if isELF(ltarget):
+ #bb.note("Sym: %s (%d)" % (ltarget, isELF(ltarget)))
+ symlinks[file] = target
continue
- # Is the item excutable? Then we need to process it.
- if (s[stat.ST_MODE] & stat.S_IXUSR) or \
- (s[stat.ST_MODE] & stat.S_IXGRP) or \
- (s[stat.ST_MODE] & stat.S_IXOTH):
- # If it's a symlink, and points to an ELF file, we capture the readlink target
- if os.path.islink(file):
- target = os.readlink(file)
- if not os.path.isabs(target):
- ltarget = os.path.join(os.path.dirname(file), target)
- else:
- ltarget = target
-
- if isELF(ltarget):
- #bb.note("Sym: %s (%d)" % (ltarget, isELF(ltarget)))
- file_list[file] = "sym: " + target
+ # It's a file (or hardlink), not a link
+ # ...but is it ELF, and is it already stripped?
+ elf_file = isELF(file)
+ if elf_file & 1:
+ if elf_file & 2:
+ bb.warn("File '%s' from %s was already stripped, this will prevent future debugging!" % (src, pn))
continue
- # It's a file (or hardlink), not a link
- # ...but is it ELF, and is it already stripped?
- elf_file = isELF(file)
- if elf_file & 1:
- # Check if it's a hard link to something else
- if s.st_nlink > 1:
- file_reference = "%d_%d" % (s.st_dev, s.st_ino)
- # Hard link to something else
- file_list[file] = "hard: " + file_reference
- continue
-
- file_list[file] = "ELF: %d" % elf_file
-
+ # Check if it's a hard link to something else
+ if s.st_nlink > 1:
+ file_reference = "%d_%d" % (s.st_dev, s.st_ino)
+ # Hard link to something else
+ hardlinks[file] = file_reference
+ continue
+ elffiles[file] = elf_file
#
# First lets process debug splitting
#
if (d.getVar('INHIBIT_PACKAGE_DEBUG_SPLIT', True) != '1'):
- for file in file_list:
+ hardlinkmap = {}
+ # For hardlinks, process only one of the files
+ for file in hardlinks:
+ file_reference = hardlinks[file]
+ if file_reference not in hardlinkmap:
+ # If this is a new file, add it as a reference, and
+ # update it's type, so we can fall through and split
+ elffiles[file] = isELF(file)
+ hardlinkmap[file_reference] = file
+
+ for file in elffiles:
src = file[len(dvar):]
dest = debuglibdir + os.path.dirname(src) + debugdir + "/" + os.path.basename(src) + debugappend
fpath = dvar + dest
- # Preserve symlinks in debug area...
- if file_list[file].startswith("sym: "):
- ltarget = file_list[file][5:]
- lpath = os.path.dirname(ltarget)
- lbase = os.path.basename(ltarget)
- ftarget = ""
- if lpath and lpath != ".":
- ftarget += lpath + debugdir + "/"
- ftarget += lbase + debugappend
- if lpath.startswith(".."):
- ftarget = os.path.join("..", ftarget)
- bb.mkdirhier(os.path.dirname(fpath))
- #bb.note("Symlink %s -> %s" % (fpath, ftarget))
- os.symlink(ftarget, fpath)
- continue
- # Preserve hard links in debug area...
- file_reference = ""
- if file_list[file].startswith("hard: "):
- file_reference = file_list[file][6:]
- if file_reference not in file_links:
- # If this is a new file, add it as a reference, and
- # update it's type, so we can fall through and split
- file_list[file] = "ELF: %d" % (isELF(file))
- else:
- target = file_links[file_reference][len(dvar):]
- ftarget = dvar + debuglibdir + os.path.dirname(target) + debugdir + "/" + os.path.basename(target) + debugappend
- bb.mkdirhier(os.path.dirname(fpath))
- #bb.note("Link %s -> %s" % (fpath, ftarget))
- os.link(ftarget, fpath)
- continue
-
- # It's ELF...
- if file_list[file].startswith("ELF: "):
- elf_file = int(file_list[file][5:])
- if elf_file & 2:
- bb.warn("File '%s' from %s was already stripped, this will prevent future debugging!" % (src, pn))
- continue
+ # Split the file...
+ bb.utils.mkdirhier(os.path.dirname(fpath))
+ #bb.note("Split %s -> %s" % (file, fpath))
+ # Only store off the hard link reference if we successfully split!
+ splitdebuginfo(file, fpath, debugsrcdir, d)
- # Split the file...
- bb.mkdirhier(os.path.dirname(fpath))
- #bb.note("Split %s -> %s" % (file, fpath))
- # Only store off the hard link reference if we successfully split!
- if splitdebuginfo(file, fpath, debugsrcdir, d) == 0 and file_reference != "":
- file_links[file_reference] = file
-
- # The above may have generated dangling symlinks, remove them!
- # Dangling symlinks are a result of something NOT being split, such as a stripped binary.
- # This should be a rare occurance, but we want to clean up anyway.
- for file in file_list:
- if file_list[file].startswith("sym: "):
+ # Hardlink our debug symbols to the other hardlink copies
+ for file in hardlinks:
+ if file not in elffiles:
src = file[len(dvar):]
dest = debuglibdir + os.path.dirname(src) + debugdir + "/" + os.path.basename(src) + debugappend
fpath = dvar + dest
- try:
- s = os.stat(fpath)
- except OSError, (err, strerror):
- if err != errno.ENOENT:
- raise
- #bb.note("Remove dangling link %s -> %s" % (fpath, os.readlink(fpath)))
- os.unlink(fpath)
- # This could leave an empty debug directory laying around
- # take care of the obvious case...
- subprocess.call("rmdir %s 2>/dev/null" % os.path.dirname(fpath), shell=True)
+ file_reference = hardlinks[file]
+ target = hardlinkmap[file_reference][len(dvar):]
+ ftarget = dvar + debuglibdir + os.path.dirname(target) + debugdir + "/" + os.path.basename(target) + debugappend
+ bb.utils.mkdirhier(os.path.dirname(fpath))
+ #bb.note("Link %s -> %s" % (fpath, ftarget))
+ os.link(ftarget, fpath)
+
+ # Create symlinks for all cases we were able to split symbols
+ for file in symlinks:
+ src = file[len(dvar):]
+ dest = debuglibdir + os.path.dirname(src) + debugdir + "/" + os.path.basename(src) + debugappend
+ fpath = dvar + dest
+ # Skip it if the target doesn't exist
+ try:
+ s = os.stat(fpath)
+ except OSError, (err, strerror):
+ if err != errno.ENOENT:
+ raise
+ continue
+
+ ltarget = symlinks[file]
+ lpath = os.path.dirname(ltarget)
+ lbase = os.path.basename(ltarget)
+ ftarget = ""
+ if lpath and lpath != ".":
+ ftarget += lpath + debugdir + "/"
+ ftarget += lbase + debugappend
+ if lpath.startswith(".."):
+ ftarget = os.path.join("..", ftarget)
+ bb.utils.mkdirhier(os.path.dirname(fpath))
+ #bb.note("Symlink %s -> %s" % (fpath, ftarget))
+ os.symlink(ftarget, fpath)
# Process the debugsrcdir if requested...
# This copies and places the referenced sources for later debugging...
@@ -861,11 +854,10 @@ python split_and_strip_files () {
if (d.getVar('INHIBIT_PACKAGE_STRIP', True) != '1'):
strip = d.getVar("STRIP", True)
sfiles = []
- for file in file_list:
- if file_list[file].startswith("ELF: "):
- elf_file = int(file_list[file][5:])
- #bb.note("Strip %s" % file)
- sfiles.append((file, elf_file, strip))
+ for file in elffiles:
+ elf_file = int(elffiles[file])
+ #bb.note("Strip %s" % file)
+ sfiles.append((file, elf_file, strip))
for f in kernmods:
sfiles.append((f, 16, strip))
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-24 17:00:55 +0000