151 lines
4.3 KiB
Plaintext
151 lines
4.3 KiB
Plaintext
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#!/usr/bin/env python
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# Copyright (c) 2012 Wind River Systems, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import os
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import sys
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import optparse
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import re
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import commands
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import shutil
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versions = {}
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obsolete_dirs = []
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parser = None
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def err_quit(msg):
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print msg
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parser.print_usage()
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sys.exit(1)
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def parse_version(verstr):
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elems = verstr.split(':')
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epoch = elems[0]
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if len(epoch) == 0:
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return elems[1]
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else:
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return epoch + '_' + elems[1]
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def parse_dir(match, pkgabsdir):
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pkg_name = match.group(1)
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pkg_version = match.group(2)
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if pkg_name in versions:
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if pkg_version != versions[pkg_name]:
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obsolete_dirs.append(pkgabsdir)
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return True
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return False
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def main():
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global parser
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parser = optparse.OptionParser(
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usage = """%prog
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Remove the obsolete packages' build directories in WORKDIR.
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This script must be ran under BUILDDIR after source file \"oe-init-build-env\".""")
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options, args = parser.parse_args(sys.argv)
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builddir = commands.getoutput('echo $BUILDDIR')
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if len(builddir) == 0:
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err_quit("Please source file \"oe-init-build-env\" first.\n")
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if os.getcwd() != builddir:
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err_quit("Please run %s under: %s\n" % (os.path.basename(args[0]), builddir))
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print 'Updating bitbake caches...'
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cmd = "bitbake -s"
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(ret, output) = commands.getstatusoutput(cmd)
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if ret != 0:
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print "Execute 'bitbake -s' failed. Can't get packages' versions."
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return 1
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output = output.split('\n')
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index = 0
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while len(output[index]) > 0:
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index += 1
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alllines = output[index+1:]
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for line in alllines:
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# empty again means end of the versions output
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if len(line) == 0:
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break
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line = line.strip()
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line = re.sub('\s+', ' ', line)
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elems = line.split(' ')
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if len(elems) == 2:
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version = parse_version(elems[1])
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else:
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version = parse_version(elems[2])
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versions[elems[0]] = version
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cmd = "bitbake -e | grep ^TMPDIR"
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(ret, output) = commands.getstatusoutput(cmd)
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if ret != 0:
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print "Execute 'bitbke -e' failed. Can't get TMPDIR."
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return 1
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tmpdir = output.split('"')[1]
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workdir = os.path.join(tmpdir, 'work')
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if not os.path.exists(workdir):
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print "WORKDIR %s does NOT exist. Quit." % workdir
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return 1
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for archdir in os.listdir(workdir):
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archdir = os.path.join(workdir, archdir)
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if not os.path.isdir(archdir):
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pass
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for pkgdir in sorted(os.listdir(archdir)):
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pkgabsdir = os.path.join(archdir, pkgdir)
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if not os.path.isdir(pkgabsdir):
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pass
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# parse the package directory names
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# parse native/nativesdk packages first
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match = re.match('(.*?-native.*?)-(.*)', pkgdir)
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if match and parse_dir(match, pkgabsdir):
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continue
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# parse package names which ends with numbers such as 'glib-2.0'
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match = re.match('(.*?-[\.\d]+)-(\d.*)', pkgdir)
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if match and parse_dir(match, pkgabsdir):
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continue
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# other packages
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match = re.match('(.*?)-(\d.*)', pkgdir)
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if match and parse_dir(match, pkgabsdir):
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continue
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for d in obsolete_dirs:
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print "Deleleting %s" % d
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shutil.rmtree(d, True)
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if len(obsolete_dirs):
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print '\nTotal %d items.' % len(obsolete_dirs)
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else:
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print '\nNo obsolete directory found under %s.' % workdir
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return 0
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if __name__ == '__main__':
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try:
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ret = main()
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except Exception:
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ret = 2
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import traceback
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traceback.print_exc(3)
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sys.exit(ret)
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