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-rw-r--r--meta/classes/buildhistory.bbclass14
1 files changed, 13 insertions, 1 deletions
diff --git a/meta/classes/buildhistory.bbclass b/meta/classes/buildhistory.bbclass
index f543bb73d6..8eafdc9f72 100644
--- a/meta/classes/buildhistory.bbclass
+++ b/meta/classes/buildhistory.bbclass
@@ -301,6 +301,8 @@ python buildhistory_emit_outputsigs() {
if not "task" in (d.getVar('BUILDHISTORY_FEATURES') or "").split():
return
+ import hashlib
+
taskoutdir = os.path.join(d.getVar('BUILDHISTORY_DIR'), 'task', 'output')
bb.utils.mkdirhier(taskoutdir)
currenttask = d.getVar('BB_CURRENTTASK')
@@ -314,7 +316,17 @@ python buildhistory_emit_outputsigs() {
if fname == 'fixmepath':
continue
fullpath = os.path.join(root, fname)
- filesigs[os.path.relpath(fullpath, cwd)] = bb.utils.sha256_file(fullpath)
+ try:
+ if os.path.islink(fullpath):
+ sha256 = hashlib.sha256(os.readlink(fullpath).encode('utf-8')).hexdigest()
+ elif os.path.isfile(fullpath):
+ sha256 = bb.utils.sha256_file(fullpath)
+ else:
+ continue
+ except OSError:
+ bb.warn('buildhistory: unable to read %s to get output signature' % fullpath)
+ continue
+ filesigs[os.path.relpath(fullpath, cwd)] = sha256
with open(taskfile, 'w') as f:
for fpath, fsig in sorted(filesigs.items(), key=lambda item: item[0]):
f.write('%s %s\n' % (fpath, fsig))