diff options
| -rw-r--r-- | meta/classes/sstate.bbclass | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/meta/classes/sstate.bbclass b/meta/classes/sstate.bbclass index 1fa8a63d174..8e8efd18d58 100644 --- a/meta/classes/sstate.bbclass +++ b/meta/classes/sstate.bbclass @@ -1146,14 +1146,18 @@ python sstate_eventhandler() { SSTATE_PRUNE_OBSOLETEWORKDIR ?= "1" -# Event handler which removes manifests and stamps file for -# recipes which are no longer reachable in a build where they -# once were. +# +# Event handler which removes manifests and stamps file for recipes which are no +# longer 'reachable' in a build where they once were. 'Reachable' refers to +# whether a recipe is parsed so recipes in a layer which was removed would no +# longer be reachable. Switching between systemd and sysvinit where recipes +# became skipped would be another example. +# # Also optionally removes the workdir of those tasks/recipes # -addhandler sstate_eventhandler2 -sstate_eventhandler2[eventmask] = "bb.event.ReachableStamps" -python sstate_eventhandler2() { +addhandler sstate_eventhandler_reachablestamps +sstate_eventhandler_reachablestamps[eventmask] = "bb.event.ReachableStamps" +python sstate_eventhandler_reachablestamps() { import glob d = e.data stamps = e.stamps.values() @@ -1224,6 +1228,17 @@ python sstate_eventhandler2() { os.remove(preservestampfile) } + +# +# Bitbake can generate an event showing which setscene tasks are 'stale', +# i.e. which ones will be rerun. These are ones where a stamp file is present but +# it is stable (e.g. taskhash doesn't match). With that list we can go through +# the manifests for matching tasks and "uninstall" those manifests now. We do +# this now rather than mid build since the distribution of files between sstate +# objects may have changed, new tasks may run first and if those new tasks overlap +# with the stale tasks, we'd see overlapping files messages and failures. Thankfully +# removing these files is fast. +# addhandler sstate_eventhandler_stalesstate sstate_eventhandler_stalesstate[eventmask] = "bb.event.StaleSetSceneTasks" python sstate_eventhandler_stalesstate() { |