From 6228abed9b5856729274e680cbe64952245769d0 Mon Sep 17 00:00:00 2001
From: Chuck Atkins <chuck.atkins@kitware.com>
Date: Thu, 6 Jan 2011 13:00:18 -0500
Subject: CTest: Teach launcher to ignore empty/no-op make commands

---
 Source/CTest/cmCTestLaunch.cxx | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Source/CTest/cmCTestLaunch.cxx b/Source/CTest/cmCTestLaunch.cxx
index 8e305b7..9831d02 100644
--- a/Source/CTest/cmCTestLaunch.cxx
+++ b/Source/CTest/cmCTestLaunch.cxx
@@ -220,6 +220,13 @@ void cmCTestLaunch::ComputeFileNames()
 //----------------------------------------------------------------------------
 void cmCTestLaunch::RunChild()
 {
+  // Ignore noopt make rules
+  if(this->RealArgs.empty() || this->RealArgs[0] == ":")
+    {
+    this->ExitCode = 0;
+    return;
+    }
+
   // Prepare to run the real command.
   cmsysProcess* cp = this->Process;
   cmsysProcess_SetCommand(cp, this->RealArgV);
-- 
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