diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2022-06-28 09:50:05 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2022-06-28 11:11:55 +0200 |
| commit | 17af650e17fafd4d3fa2bf0e06253e15f4e5b9c3 (patch) | |
| tree | 278a64a0e34d454f5fa66f43ed3cea24e84f8ce5 /libbuild2/prerequisite.hxx | |
| parent | 664fc2807b6e97400c6e76aaad66a51ff0c57704 (diff) | |
Add support for querying out-qualified target-specific variables
Diffstat (limited to 'libbuild2/prerequisite.hxx')
| -rw-r--r-- | libbuild2/prerequisite.hxx | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libbuild2/prerequisite.hxx b/libbuild2/prerequisite.hxx index 476ed9d..3b64eae 100644 --- a/libbuild2/prerequisite.hxx +++ b/libbuild2/prerequisite.hxx @@ -29,7 +29,9 @@ namespace build2 using target_type_type = build2::target_type; // Note that unlike targets, for prerequisites an empty out directory - // means undetermined rather than being definitely in the out tree. + // means undetermined rather than being definitely in the out tree (but + // maybe we should make this explicit via optional<>; see the from-target + // constructor). // // It might seem natural to keep the reference to the owner target instead // of to the scope. But that's not the semantics that we have, consider: |