diff options
| -rw-r--r-- | pym/_emerge/Scheduler.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/pym/_emerge/Scheduler.py b/pym/_emerge/Scheduler.py index 06eeed5b1..d557a1410 100644 --- a/pym/_emerge/Scheduler.py +++ b/pym/_emerge/Scheduler.py @@ -1375,6 +1375,10 @@ class Scheduler(PollScheduler): def _system_merge_started(self, merge): """ Add any unsatisfied runtime deps to self._unsatisfied_system_deps. + In general, this keeps track of installed system packages with + unsatisfied RDEPEND or PDEPEND (circular dependencies). It can be + a fragile situation, so we don't execute any unrelated builds until + the circular dependencies are built and intstalled. """ graph = self._digraph if graph is None: @@ -1554,7 +1558,9 @@ class Scheduler(PollScheduler): def _choose_pkg(self): """ - Choose a task that has all it's dependencies satisfied. + Choose a task that has all its dependencies satisfied. This is used + for parallel build scheduling, and ensures that we don't build + anything with deep dependencies that have yet to be merged. """ if self._choose_pkg_return_early: |