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Diffstat (limited to 'libbuild2/algorithm.hxx')
| -rw-r--r-- | libbuild2/algorithm.hxx | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libbuild2/algorithm.hxx b/libbuild2/algorithm.hxx index 8a6eb65..c30680a 100644 --- a/libbuild2/algorithm.hxx +++ b/libbuild2/algorithm.hxx @@ -595,6 +595,20 @@ namespace build2 LIBBUILD2_SYMEXPORT target_state execute_direct (action, const target&); + // Update the target during the match phase (by switching the phase and + // calling execute_direct()). Return true if the target has changed or, if + // the passed timestamp is not timestamp_unknown, it is older than the + // target. + // + // Note that such a target must still be updated normally during the execute + // phase in order to keep the dependency counts straight (at which point the + // target state/timestamp will be re-incorporated into the result). + // + LIBBUILD2_SYMEXPORT bool + update_during_match (tracer&, + action, const target&, + timestamp = timestamp_unknown); + // The default prerequisite execute implementation. Call execute_async() on // each non-ignored (non-NULL) prerequisite target in a loop and then wait // for their completion. Return target_state::changed if any of them were |