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author | Richard Purdie <richard.purdie@linuxfoundation.org> | 2020-02-25 11:01:02 +0000 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2020-02-25 11:01:09 +0000 |
commit | 1c2d5aeae2fa2dfc16bc60b6cf0b310f826337fd (patch) | |
tree | 71424778e55563b3e7fdc1db667cd6d723ec9322 /meta/conf/abi_version.conf | |
parent | 23ad05b98a2e1ced47aac3b1d7689c7146ff8c91 (diff) | |
download | openembedded-core-1c2d5aeae2fa2dfc16bc60b6cf0b310f826337fd.tar.gz |
abi_version/sstatesig: Introduce HASHEQUIV_HASH_VERSION
We've found we need a way to cause a change in signatures and move
to a new hash 'namespace' with hashequiv. This introduces a variable
which allows us to do this.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/conf/abi_version.conf')
-rw-r--r-- | meta/conf/abi_version.conf | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/meta/conf/abi_version.conf b/meta/conf/abi_version.conf index 4964880108..2bdc55695b 100644 --- a/meta/conf/abi_version.conf +++ b/meta/conf/abi_version.conf @@ -5,3 +5,11 @@ # with general agreement from the core team. # OELAYOUT_ABI = "12" + +# +# HASHEQUIV_HASH_VERSION is injected into the output hash calculation used by +# hashequiv. Changing this means previous hashes will no longer match, allowing +# a reset of the equivalence, for example when reproducibility issues break the +# existing match data. Distros can also append to this value for the same effect. +# +HASHEQUIV_HASH_VERSION = "1" |