Rework extension handling logic

We no longer support hxx{vector.}. Rather, the target type can decide,
e.g., based on a config variable, whether to append an extension. Also,
in the future we may support a syntax to specify that this is a complete
name, e.g., hxx{'vector'}.

1 files changed, 1 insertions, 1 deletions

diff --git a/build/target.cxx b/build/target.cxx
index 31a7f59..7a40c61 100644
--- a/build/target.cxx
+++ b/build/target.cxx
@@ -38,7 +38,7 @@ namespace build
 
     os << t.name;
 
-    if (t.ext != nullptr)
+    if (t.ext != nullptr && !t.ext->empty ())
       os << '.' << *t.ext;
 
     os << '}';