diff options
Diffstat (limited to 'build2/algorithm.cxx')
| -rw-r--r-- | build2/algorithm.cxx | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/build2/algorithm.cxx b/build2/algorithm.cxx index 75f7029..fbeb365 100644 --- a/build2/algorithm.cxx +++ b/build2/algorithm.cxx @@ -1567,16 +1567,22 @@ namespace build2 memory_order_acq_rel, // Synchronize on success. memory_order_acquire)) // Synchronize on failure. { - if (s.state == target_state::unchanged) + if (s.state == target_state::unknown) + execute_impl (a, t); + else { - if (t.is_a<dir> ()) - execute_recipe (a, t, nullptr /* recipe */); + assert (s.state == target_state::unchanged || + s.state == target_state::failed); + + if (s.state == target_state::unchanged) + { + if (t.is_a<dir> ()) + execute_recipe (a, t, nullptr /* recipe */); + } s.task_count.store (exec, memory_order_release); sched.resume (s.task_count); } - else - execute_impl (a, t); } else { |