toolchain: add a version that can be bumped to force toolchain/target rebuild

This can be used to ensure that the compiled code is up to date, when
something important changes in the toolchain.
A recent example of this is the gcc 11 fix for a code miscompilation issue

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau
2021-11-16 12:46:21 -08:00
parent 0c249ab076
commit db34b93331
4 changed files with 24 additions and 4 deletions

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toolchain/build_version Normal file
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@@ -0,0 +1 @@
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