diff options
Diffstat (limited to 'build2/algorithm.ixx')
| -rw-r--r-- | build2/algorithm.ixx | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/build2/algorithm.ixx b/build2/algorithm.ixx index 83aa050..e1f8ddc 100644 --- a/build2/algorithm.ixx +++ b/build2/algorithm.ixx @@ -129,8 +129,8 @@ namespace build2 return r; } - pair<const pair<const string, reference_wrapper<const rule>>&, action> - match_impl (action, target&, const rule* skip); + pair<const pair<const string, reference_wrapper<const rule>>*, action> + match_impl (action, target&, const rule* skip, bool fail = true); recipe apply_impl (target&, @@ -220,11 +220,14 @@ namespace build2 } inline pair<recipe, action> - match_delegate (action a, target& t, const rule& r) + match_delegate (action a, target& t, const rule& r, bool fail) { assert (phase == run_phase::match); - auto mr (match_impl (a, t, &r)); - return make_pair (apply_impl (t, mr.first, mr.second), mr.second); + auto mr (match_impl (a, t, &r, fail)); + return make_pair (mr.first != nullptr + ? apply_impl (t, *mr.first, mr.second) + : empty_recipe, + mr.second); } group_view |