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-rw-r--r--build2/parser.cxx9
1 files changed, 8 insertions, 1 deletions
diff --git a/build2/parser.cxx b/build2/parser.cxx
index 7e07834..c632c80 100644
--- a/build2/parser.cxx
+++ b/build2/parser.cxx
@@ -888,7 +888,14 @@ namespace build2
// being called to construct a derived target. This can be used, for
// example, to decide whether to "link up" to the group.
//
- target* r (t.base->factory (t, move (d), move (n), e));
+ // One exception: if we are derived from a derived target type, the this
+ // logic will lead to infinite recursion. In this case get the ultimate
+ // base.
+ //
+ const target_type* bt (t.base);
+ for (; bt->factory == &derived_factory; bt = bt->base) ;
+
+ target* r (bt->factory (t, move (d), move (n), e));
r->derived_type = &t;
return r;
}