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-rw-r--r--libbuild2/search.hxx7
1 files changed, 6 insertions, 1 deletions
diff --git a/libbuild2/search.hxx b/libbuild2/search.hxx
index aa30648..e3b1442 100644
--- a/libbuild2/search.hxx
+++ b/libbuild2/search.hxx
@@ -15,8 +15,13 @@ namespace build2
// Search for an existing target in this prerequisite's scope. Scope can be
// NULL if directories are absolute.
//
+ // If dir is relative and out is not specified, then first search in the out
+ // tree and, if not found, then in the src tree, unless out_only is true.
+ // If dir is absolute, then out is expected to be specified as well, if
+ // necessary.
+ //
LIBBUILD2_SYMEXPORT const target*
- search_existing_target (context&, const prerequisite_key&);
+ search_existing_target (context&, const prerequisite_key&, bool out_only);
// Search for an existing file. If the prerequisite directory is relative,
// then look in the scope's src directory. Otherwise, if the absolute