sysmo-bts
/
generic-poky
9
0
Fork 0
Code Pull Requests Releases Activity

package: Process package stripping in parallel 

(From OE-Core rev: 981fed49ee80560fb067b3f47aeada1fdee792ca)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie 2013-02-01 15:03:41 +00:00
parent e45db24bbe
commit b34fd60d8f
2 changed files with 58 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
meta/classes/package.bbclass
View File

@ -309,49 +309,6 @@ def copydebugsources(debugsrcdir, d):
if os.path.exists(p) and not os.listdir(p):
os.rmdir(p)
def runstrip(file, elftype, d):
# Function to strip a single file, called from split_and_strip_files below
# A working 'file' (one which works on the target architecture)
#
# The elftype is a bit pattern (explained in split_and_strip_files) to tell
# us what type of file we're processing...
# 4 - executable
# 8 - shared library
import commands, stat, subprocess
strip = d.getVar("STRIP", True)
newmode = None
if not os.access(file, os.W_OK) or os.access(file, os.R_OK):
origmode = os.stat(file)[stat.ST_MODE]
newmode = origmode | stat.S_IWRITE | stat.S_IREAD
os.chmod(file, newmode)
extraflags = ""
# .so and shared library
if elftype & 16:
extraflags = "--strip-debug --remove-section=.comment --remove-section=.note --preserve-dates"
elif ".so" in file and elftype & 8:
extraflags = "--remove-section=.comment --remove-section=.note --strip-unneeded"
# shared or executable:
elif elftype & 8 or elftype & 4:
extraflags = "--remove-section=.comment --remove-section=.note"
stripcmd = "'%s' %s '%s'" % (strip, extraflags, file)
bb.debug(1, "runstrip: %s" % stripcmd)
ret = subprocess.call(stripcmd, shell=True)
if newmode:
os.chmod(file, origmode)
if ret:
bb.error("runstrip: '%s' strip command failed" % stripcmd)
return 0
#
# Package data handling routines
#
@ -902,13 +859,24 @@ python split_and_strip_files () {
# Now lets go back over things and strip them
#
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)
runstrip(file, elf_file, d)
sfiles.append((file, elf_file, strip))
for f in kernmods:
runstrip(f, 16, d)
sfiles.append((f, 16, strip))
import multiprocessing
nproc = multiprocessing.cpu_count()
pool = multiprocessing.Pool(nproc)
processed = pool.imap(oe.package.runstrip, sfiles)
pool.close()
pool.join()
#
# End of strip
#

45
meta/lib/oe/package.py
View File

@ -1,3 +1,48 @@
def runstrip(arg):
# Function to strip a single file, called from split_and_strip_files below
# A working 'file' (one which works on the target architecture)
#
# The elftype is a bit pattern (explained in split_and_strip_files) to tell
# us what type of file we're processing...
# 4 - executable
# 8 - shared library
# 16 - kernel module
import commands, stat, subprocess
(file, elftype, strip) = arg
newmode = None
if not os.access(file, os.W_OK) or os.access(file, os.R_OK):
origmode = os.stat(file)[stat.ST_MODE]
newmode = origmode | stat.S_IWRITE | stat.S_IREAD
os.chmod(file, newmode)
extraflags = ""
# kernel module
if elftype & 16:
extraflags = "--strip-debug --remove-section=.comment --remove-section=.note --preserve-dates"
# .so and shared library
elif ".so" in file and elftype & 8:
extraflags = "--remove-section=.comment --remove-section=.note --strip-unneeded"
# shared or executable:
elif elftype & 8 or elftype & 4:
extraflags = "--remove-section=.comment --remove-section=.note"
stripcmd = "'%s' %s '%s'" % (strip, extraflags, file)
bb.debug(1, "runstrip: %s" % stripcmd)
ret = subprocess.call(stripcmd, shell=True)
if newmode:
os.chmod(file, origmode)
if ret:
bb.error("runstrip: '%s' strip command failed" % stripcmd)
return
def file_translate(file):
ft = file.replace("@", "@at@")