From ca0d47a70c37999f8cc9c2e82c76661826cfd50a Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Sun, 6 Nov 2011 06:54:05 +0000
Subject: Respect all outputs passed to the derivation, not just the last one

---
 src/libexpr/primops.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc
index 9c217b373f9e..70560302ea4c 100644
--- a/src/libexpr/primops.cc
+++ b/src/libexpr/primops.cc
@@ -388,8 +388,10 @@ static void prim_derivationStrict(EvalState & state, Value * * args, Value & v)
         if (!useDrvAsSrc && isDerivation(path))
             if (explicitlyPassed)
                 drv.inputDrvs[path] = store -> queryDerivationOutputNames(path);
-            else
+            else if (drv.inputDrvs.find(path) == drv.inputDrvs.end())
                 drv.inputDrvs[path] = singleton<StringSet>(output);
+            else
+                drv.inputDrvs[path].insert(output);
         else
             drv.inputSrcs.insert(path);
     }
-- 
cgit 1.4.1