aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--bitbake/lib/bb/utils.py15
1 files changed, 15 insertions, 0 deletions
diff --git a/bitbake/lib/bb/utils.py b/bitbake/lib/bb/utils.py
index 82579b8a15..7ab8927608 100644
--- a/bitbake/lib/bb/utils.py
+++ b/bitbake/lib/bb/utils.py
@@ -534,6 +534,21 @@ def sha256_file(filename):
s.update(line)
return s.hexdigest()
+def sha1_file(filename):
+ """
+ Return the hex string representation of the SHA1 checksum of the filename
+ """
+ try:
+ import hashlib
+ except ImportError:
+ return None
+
+ s = hashlib.sha1()
+ with open(filename, "rb") as f:
+ for line in f:
+ s.update(line)
+ return s.hexdigest()
+
def preserved_envvars_exported():
"""Variables which are taken from the environment and placed in and exported
from the metadata"""