From 6208c285c8ae43d566474f488a00967b74ee4389 Mon Sep 17 00:00:00 2001
From: Ben Boeckel <ben.boeckel@kitware.com>
Date: Fri, 21 Mar 2014 22:27:59 -0400
Subject: cmMakefile: Defer dependency calculations

---
 Source/cmMakefile.cxx | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index 452d3f6..2218e2f 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -1056,16 +1056,16 @@ cmMakefile::AddCustomCommandToOutput(const std::vector<std::string>& outputs,
       }
     }
 
-  // Construct a complete list of dependencies.
-  std::vector<std::string> depends2(depends);
-  if(!main_dependency.empty())
-    {
-    depends2.push_back(main_dependency);
-    }
-
   // Attach the custom command to the file.
   if(file)
     {
+    // Construct a complete list of dependencies.
+    std::vector<std::string> depends2(depends);
+    if(!main_dependency.empty())
+      {
+      depends2.push_back(main_dependency);
+      }
+
     cmCustomCommand* cc =
       new cmCustomCommand(this, outputs, depends2, commandLines,
                           comment, workingDir);
-- 
cgit v0.12