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-rw-r--r--meta/classes/reproducible_build.bbclass13
1 files changed, 6 insertions, 7 deletions
diff --git a/meta/classes/reproducible_build.bbclass b/meta/classes/reproducible_build.bbclass
index 43cf9dc894..62655c2a5b 100644
--- a/meta/classes/reproducible_build.bbclass
+++ b/meta/classes/reproducible_build.bbclass
@@ -77,17 +77,16 @@ python create_source_date_epoch_stamp() {
import oe.reproducible
epochfile = d.getVar('SDE_FILE')
- # If it exists we need to regenerate as the sources may have changed
- if os.path.isfile(epochfile):
- bb.debug(1, "Deleting existing SOURCE_DATE_EPOCH from: %s" % epochfile)
- os.remove(epochfile)
+ tmp_file = "%s.new" % epochfile
source_date_epoch = oe.reproducible.get_source_date_epoch(d, d.getVar('S'))
bb.debug(1, "SOURCE_DATE_EPOCH: %d" % source_date_epoch)
bb.utils.mkdirhier(d.getVar('SDE_DIR'))
- with open(epochfile, 'w') as f:
+ with open(tmp_file, 'w') as f:
f.write(str(source_date_epoch))
+
+ os.rename(tmp_file, epochfile)
}
def get_source_date_epoch_value(d):
@@ -100,7 +99,7 @@ def get_source_date_epoch_value(d):
bb.debug(1, "Epoch file changed from %s to %s" % (efile, epochfile))
source_date_epoch = int(d.getVar('SOURCE_DATE_EPOCH_FALLBACK'))
- if os.path.isfile(epochfile):
+ try:
with open(epochfile, 'r') as f:
s = f.read()
try:
@@ -113,7 +112,7 @@ def get_source_date_epoch_value(d):
bb.warn("SOURCE_DATE_EPOCH value '%s' is invalid. Reverting to SOURCE_DATE_EPOCH_FALLBACK" % s)
source_date_epoch = int(d.getVar('SOURCE_DATE_EPOCH_FALLBACK'))
bb.debug(1, "SOURCE_DATE_EPOCH: %d" % source_date_epoch)
- else:
+ except FileNotFoundError:
bb.debug(1, "Cannot find %s. SOURCE_DATE_EPOCH will default to %d" % (epochfile, source_date_epoch))
d.setVar('__CACHED_SOURCE_DATE_EPOCH', (str(source_date_epoch), epochfile))