Add a note in _find_system_deps about needing the system set added to the

graph. (trunk r15510)

svn path=/main/branches/2.1.7/; revision=15708

diff --git a/pym/_emerge/Scheduler.py b/pym/_emerge/Scheduler.py
index 62d9879262b623b526be05809a7c0d69ca8415cf..b83e733bbb97d9d5ad285fccacb65ced43fcaf11 100644 (file)
--- a/pym/_emerge/Scheduler.py
+++ b/pym/_emerge/Scheduler.py
@@ -357,6 +357,9 @@ class Scheduler(PollScheduler):
                Find system packages and their deep runtime dependencies. Before being
                merged, these packages go to merge_wait_queue, to be merged when no
                other packages are building.
+               NOTE: This can only find deep system deps if the system set has been
+               added to the graph and traversed deeply (the depgraph "complete"
+               parameter will do this, triggered by emerge --complete-graph option).
                """
                deep_system_deps = self._deep_system_deps
                deep_system_deps.clear()