[bitbake-devel] [PATCH 2/2] bb: siggen: Print more info when basehash are mis-matched
Robert Yang
liezhi.yang at windriver.com
Wed Jan 16 06:30:42 UTC 2019
This is useful for debugging.
Signed-off-by: Robert Yang <liezhi.yang at windriver.com>
---
bitbake/lib/bb/siggen.py | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/bitbake/lib/bb/siggen.py b/bitbake/lib/bb/siggen.py
index a0ca7e1..2d3e4e6 100644
--- a/bitbake/lib/bb/siggen.py
+++ b/bitbake/lib/bb/siggen.py
@@ -119,6 +119,12 @@ class SignatureGeneratorBasic(SignatureGenerator):
k = fn + "." + task
if not ignore_mismatch and k in self.basehash and self.basehash[k] != basehash[k]:
bb.error("When reparsing %s, the basehash value changed from %s to %s. The metadata is not deterministic and this needs to be fixed." % (k, self.basehash[k], basehash[k]))
+ bb.error("The following commands may help:")
+ cmd = "$ bitbake %s -c%s" % (d.getVar('PN'), task)
+ # Make sure sigdata is dumped before run printdiff
+ bb.error("%s -Snone" % cmd)
+ bb.error("Then:")
+ bb.error("%s -Sprintdiff\n" % cmd)
self.basehash[k] = basehash[k]
self.taskdeps[fn] = taskdeps
--
2.7.4
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