diff options
Diffstat (limited to 'libbuild2/target.hxx')
| -rw-r--r-- | libbuild2/target.hxx | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libbuild2/target.hxx b/libbuild2/target.hxx index d4ad780..69714fc 100644 --- a/libbuild2/target.hxx +++ b/libbuild2/target.hxx @@ -940,7 +940,11 @@ namespace build2 // (e.g., in match data) with a few well-known execeptions (see // group_recipe and inner_recipe). // - // Note that the recipe may modify this list. @@ TMP TSAN issue + // Note that the recipe may modify this list during execute. Normally this + // would be just blanking out of ad hoc prerequisites, in which case check + // for ad hoc first and for not NULL second if accessing prerequisites of + // targets that you did not execute (see the library metadata protocol in + // cc for an example). // mutable action_state<build2::prerequisite_targets> prerequisite_targets; |