diff options
Diffstat (limited to 'poky/scripts/gen-lockedsig-cache')
-rwxr-xr-x | poky/scripts/gen-lockedsig-cache | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/poky/scripts/gen-lockedsig-cache b/poky/scripts/gen-lockedsig-cache new file mode 100755 index 000000000..6765891d1 --- /dev/null +++ b/poky/scripts/gen-lockedsig-cache @@ -0,0 +1,74 @@ +#!/usr/bin/env python3 + +import os +import sys +import glob +import shutil +import errno + +def mkdir(d): + try: + os.makedirs(d) + except OSError as e: + if e.errno != errno.EEXIST: + raise e + +if len(sys.argv) < 5: + print("Incorrect number of arguments specified") + print("syntax: gen-lockedsig-cache <locked-sigs.inc> <input-cachedir> <output-cachedir> <nativelsbstring> [filterfile]") + sys.exit(1) + +filterlist = [] +if len(sys.argv) > 5: + print('Reading filter file %s' % sys.argv[5]) + with open(sys.argv[5]) as f: + for l in f.readlines(): + if ":" in l: + filterlist.append(l.rstrip()) + +print('Reading %s' % sys.argv[1]) +sigs = [] +with open(sys.argv[1]) as f: + for l in f.readlines(): + if ":" in l: + task, sig = l.split()[0].rsplit(':', 1) + if filterlist and not task in filterlist: + print('Filtering out %s' % task) + else: + sigs.append(sig) + +print('Gathering file list') +files = set() +for s in sigs: + p = sys.argv[2] + "/" + s[:2] + "/*" + s + "*" + files |= set(glob.glob(p)) + p = sys.argv[2] + "/%s/" % sys.argv[4] + s[:2] + "/*" + s + "*" + files |= set(glob.glob(p)) + +print('Processing files') +for f in files: + sys.stdout.write('Processing %s... ' % f) + _, ext = os.path.splitext(f) + if not ext in ['.tgz', '.siginfo', '.sig']: + # Most likely a temp file, skip it + print('skipping') + continue + dst = os.path.join(sys.argv[3], os.path.relpath(f, sys.argv[2])) + destdir = os.path.dirname(dst) + mkdir(destdir) + + src = os.path.realpath(f) + if os.path.exists(dst): + os.remove(dst) + if (os.stat(src).st_dev == os.stat(destdir).st_dev): + print('linking') + try: + os.link(src, dst) + except OSError as e: + print('hard linking failed, copying') + shutil.copyfile(src, dst) + else: + print('copying') + shutil.copyfile(src, dst) + +print('Done!') |