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-rw-r--r--libbuild2/algorithm.hxx28
1 files changed, 18 insertions, 10 deletions
diff --git a/libbuild2/algorithm.hxx b/libbuild2/algorithm.hxx
index 75976bf..db3e93d 100644
--- a/libbuild2/algorithm.hxx
+++ b/libbuild2/algorithm.hxx
@@ -145,6 +145,15 @@ namespace build2
const string* ext = nullptr,
const scope* = nullptr);
+ template <typename T>
+ const T*
+ search_existing (context&,
+ const dir_path& dir,
+ const dir_path& out,
+ const string& name,
+ const string* ext = nullptr,
+ const scope* = nullptr);
+
// Search for a target identified by the name. The semantics is "as if" we
// first created a prerequisite based on this name in exactly the same way
// as the parser would and then searched based on this prerequisite. If the
@@ -471,11 +480,8 @@ namespace build2
// dependencies. Similar in semantics to match_prerequisites(). Any marked
// target pointers are skipped.
//
- // T can only be const target* or prerequisite_target.
- //
- template <typename T>
- void
- match_members (action, target&, T const*, size_t);
+ LIBBUILD2_SYMEXPORT void
+ match_members (action, target&, const target* const*, size_t);
template <size_t N>
inline void
@@ -484,14 +490,16 @@ namespace build2
match_members (a, t, ts, N);
}
- inline void
+ // As above plus if the include mask (first) and value (second) are
+ // specified, then only match prerequisites that satisfy the
+ // ((prerequisite_target::include & mask) == value) condition.
+ //
+ LIBBUILD2_SYMEXPORT void
match_members (action a,
target& t,
prerequisite_targets& ts,
- size_t start = 0)
- {
- match_members (a, t, ts.data () + start, ts.size () - start);
- }
+ size_t start = 0,
+ pair<uintptr_t, uintptr_t> include = {0, 0});
// Unless already known, match, and, if necessary, execute the group in
// order to resolve its members list. Note that even after that the member's