From c775a7f28a56ef96f097e677434eceec9d8f2cdf Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 17 Apr 2015 15:34:59 +0200
Subject: Improve diagnostics

---
 build/cxx/rule.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'build')

diff --git a/build/cxx/rule.cxx b/build/cxx/rule.cxx
index 6f5606c..a8a869f 100644
--- a/build/cxx/rule.cxx
+++ b/build/cxx/rule.cxx
@@ -74,7 +74,8 @@ namespace build
       //
 
       if (t.is_a<obj> ())
-        fail << diag_doing (a, t) << " directly not supported";
+        fail << diag_doing (a, t) << " target group" <<
+          info << "explicitly select either obja{} or objso{} member";
 
       // See if we have a C++ source file.
       //
-- 
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