diff options
Diffstat (limited to 'build2/scope')
| -rw-r--r-- | build2/scope | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/build2/scope b/build2/scope index b7c9aef..70eb73d 100644 --- a/build2/scope +++ b/build2/scope @@ -134,13 +134,15 @@ namespace build2 return var.override == nullptr ? p : find_override (var, move (p)); } - // Implementation details (used by scope target lookup). + // Implementation details (used by scope target lookup). The start_depth + // can be used to skip a number of initial lookups. // pair<lookup, size_t> find_original ( const variable&, const target_type* tt = nullptr, const string* tn = nullptr, - const target_type* gt = nullptr, const string* gn = nullptr) const; + const target_type* gt = nullptr, const string* gn = nullptr, + size_t start_depth = 1) const; pair<lookup, size_t> find_override (const variable&, |