Change the cache partition size check into warnings.
For some old builds, we may not define cache partition size. Change the
exception into a warning to make the script backward compatible.
Change-Id: Ie94c7fbb1a9f3a7db3f16e8d845e493a534aac5b
diff --git a/tools/releasetools/common.py b/tools/releasetools/common.py
index d13f82a..3ea0acb 100644
--- a/tools/releasetools/common.py
+++ b/tools/releasetools/common.py
@@ -68,6 +68,10 @@
# Values for "certificate" in apkcerts that mean special things.
SPECIAL_CERT_STRINGS = ("PRESIGNED", "EXTERNAL")
+# Stash size cannot exceed cache_size * threshold.
+OPTIONS.cache_size = None
+OPTIONS.stash_threshold = 0.8
+
class ExternalError(RuntimeError):
pass