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authorRobert Yang <liezhi.yang@windriver.com>2018-09-12 16:04:33 +0800
committerRobert Yang <liezhi.yang@windriver.com>2018-09-12 16:25:41 +0800
commit045d8e01516bc793c571107c2766d033af758941 (patch)
tree8355754f572cb9f01a5f937d004eeb7866e24f43
parentb7f3f7ecfdf26129c5df2d3ee14e73c4633ea5a3 (diff)
downloadopenembedded-core-contrib-rbt/dump.tar.gz
openembedded-core-contrib-rbt/dump.tar.bz2
openembedded-core-contrib-rbt/dump.zip
dump_cache.py: Move it from bitbakerbt/dump
Add it to oe-core can make it's easier to use, e.g., we don't need use /path/to/bitbake/contrib/dump_cache.py to run it, just use dump_cache.py after the build is initialized. Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
-rwxr-xr-xscripts/dump_cache.py95
1 files changed, 95 insertions, 0 deletions
diff --git a/scripts/dump_cache.py b/scripts/dump_cache.py
new file mode 100755
index 0000000000..3aaa780b58
--- /dev/null
+++ b/scripts/dump_cache.py
@@ -0,0 +1,95 @@
+#!/usr/bin/env python3
+# ex:ts=4:sw=4:sts=4:et
+# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
+#
+# Copyright (C) 2012, 2018 Wind River Systems, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+#
+# Used for dumping the bb_cache.dat
+#
+import os
+import sys
+import argparse
+
+# External modules
+scripts_path = os.path.dirname(os.path.realpath(__file__))
+lib_path = scripts_path + '/lib'
+sys.path.insert(0, lib_path)
+
+import scriptpath
+# Figure out where is the bitbake/lib/bb since we need bb.siggen and bb.process
+bitbakepath = scriptpath.add_bitbake_lib_path()
+if not bitbakepath:
+ sys.stderr.write("Unable to find bitbake by searching parent directory of this script or PATH\n")
+ sys.exit(1)
+
+from bb.cache import CoreRecipeInfo
+
+import pickle
+
+class DumpCache(object):
+ def __init__(self):
+ parser = argparse.ArgumentParser(
+ description="bb_cache.dat's dumper",
+ epilog="Use %(prog)s --help to get help")
+ parser.add_argument("-r", "--recipe",
+ help="specify the recipe, default: all recipes", action="store")
+ parser.add_argument("-m", "--members",
+ help = "specify the member, use comma as separator for multiple ones, default: all members", action="store", default="")
+ parser.add_argument("-s", "--skip",
+ help = "skip skipped recipes", action="store_true")
+ parser.add_argument("cachefile",
+ help = "specify bb_cache.dat", nargs = 1, action="store", default="")
+
+ self.args = parser.parse_args()
+
+ def main(self):
+ with open(self.args.cachefile[0], "rb") as cachefile:
+ pickled = pickle.Unpickler(cachefile)
+ while True:
+ try:
+ key = pickled.load()
+ val = pickled.load()
+ except Exception:
+ break
+ if isinstance(val, CoreRecipeInfo):
+ pn = val.pn
+
+ if self.args.recipe and self.args.recipe != pn:
+ continue
+
+ if self.args.skip and val.skipped:
+ continue
+
+ if self.args.members:
+ out = key
+ for member in self.args.members.split(','):
+ out += ": %s" % val.__dict__.get(member)
+ print("%s" % out)
+ else:
+ print("%s: %s" % (key, val.__dict__))
+ elif not self.args.recipe:
+ print("%s %s" % (key, val))
+
+if __name__ == "__main__":
+ try:
+ dump = DumpCache()
+ ret = dump.main()
+ except Exception as esc:
+ ret = 1
+ import traceback
+ traceback.print_exc()
+ sys.exit(ret)