Handle duplicate suppression of multi-element libraries (-l foo)

See GitHub issue #114 for context.

1 files changed, 5 insertions, 4 deletions

diff --git a/libbuild2/cc/compile-rule.cxx b/libbuild2/cc/compile-rule.cxx
index ce586bb..40fb5bb 100644
--- a/libbuild2/cc/compile-rule.cxx
+++ b/libbuild2/cc/compile-rule.cxx
@@ -6193,10 +6193,11 @@ namespace build2
           const target*& lt;
         } d {a, ht, lt};
 
-        auto lib = [&d] (const target* const* lc,
-                         const string&,
-                         lflags,
-                         bool)
+        auto lib = [&d] (
+          const target* const* lc,
+          const small_vector<reference_wrapper<const string>, 2>&,
+          lflags,
+          bool)
         {
           // It's unfortunate we have no way to bail out.
           //