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mirror of https://git.yoctoproject.org/poky synced 2026-05-30 00:20:08 +00:00

package: Refactor to remove isElf/is_elf function duplication

There are probably further cleanups needed here but this at least removes
the major code duplication between these two similar funcitons, keeping the
kernel module ".ko" extension check for efficiency to avoid opening and
reading file contents in the general case.

(From OE-Core rev: 7ad0c0d6ab12bebeac097fc0f5210c876dcfe9be)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie
2018-07-20 08:45:28 +00:00
parent e0ea2c7378
commit 069a1c4a15
2 changed files with 47 additions and 66 deletions
+4 -36
View File
@@ -936,38 +936,6 @@ python split_and_strip_files () {
sourcefile = d.expand("${WORKDIR}/debugsources.list")
bb.utils.remove(sourcefile)
# Return type (bits):
# 0 - not elf
# 1 - ELF
# 2 - stripped
# 4 - executable
# 8 - shared library
# 16 - kernel module
def isELF(path):
type = 0
result = subprocess.check_output(["file", "-b", path], stderr=subprocess.STDOUT).decode("utf-8")
# Not stripped
if "ELF" in result:
type |= 1
if "not stripped" not in result:
type |= 2
if "executable" in result:
type |= 4
if "shared" in result:
type |= 8
return type
def isStaticLib(path):
if path.endswith('.a') and not os.path.islink(path):
with open(path, 'rb') as fh:
# The magic must include the first slash to avoid
# matching golang static libraries
magic = b'!<arch>\x0a/'
start = fh.read(len(magic))
return start == magic
return False
#
# First lets figure out all of the files we may have to process ... do this only once!
#
@@ -987,7 +955,7 @@ python split_and_strip_files () {
if file.endswith(".ko") and file.find("/lib/modules/") != -1:
kernmods.append(file)
continue
if isStaticLib(file):
if oe.package.is_static_lib(file):
staticlibs.append(file)
continue
@@ -1017,14 +985,14 @@ python split_and_strip_files () {
# If it's a symlink, and points to an ELF file, we capture the readlink target
if cpath.islink(file):
target = os.readlink(file)
if isELF(ltarget):
#bb.note("Sym: %s (%d)" % (ltarget, isELF(ltarget)))
if oe.package.is_elf(ltarget):
#bb.note("Sym: %s (%d)" % (ltarget, oe.package.is_elf(ltarget)))
symlinks[file] = target
continue
# It's a file (or hardlink), not a link
# ...but is it ELF, and is it already stripped?
elf_file = isELF(file)
elf_file = oe.package.is_elf(file)
if elf_file & 1:
if elf_file & 2:
if 'already-stripped' in (d.getVar('INSANE_SKIP_' + pn) or "").split():