From 27ab5339637d97a57a29252ff4bc15c21bce067b Mon Sep 17 00:00:00 2001
From: Ken Martin <ken.martin@kitware.com>
Date: Fri, 13 May 2005 14:13:00 -0400
Subject: BUG: minor cleanup and fix for convenience rules

---
 Source/cmGlobalUnixMakefileGenerator3.cxx | 43 +++++++++++++++++--------------
 1 file changed, 23 insertions(+), 20 deletions(-)

diff --git a/Source/cmGlobalUnixMakefileGenerator3.cxx b/Source/cmGlobalUnixMakefileGenerator3.cxx
index 78d36d2..4a0596c 100644
--- a/Source/cmGlobalUnixMakefileGenerator3.cxx
+++ b/Source/cmGlobalUnixMakefileGenerator3.cxx
@@ -509,26 +509,29 @@ cmGlobalUnixMakefileGenerator3
   std::string makeTargetName;
 
   depends.push_back("cmake_check_build_system");
-  std::string dir = lg->GetMakefile()->GetStartOutputDirectory();
-  dir = lg->Convert(dir.c_str(),cmLocalGenerator::HOME_OUTPUT,cmLocalGenerator::MAKEFILE);
-  localName = dir;
-  localName += "/directory";
-  
-  // write the directory rule
-  commands.clear();
-  makeTargetName = dir;
-  makeTargetName += "/depend";
-  commands.push_back(lg->GetRecursiveMakeCall("depend.make",makeTargetName.c_str()));
-  makeTargetName = dir;
-  makeTargetName += "/requires";
-  commands.push_back(lg->GetRecursiveMakeCall("depend.make",makeTargetName.c_str()));
-  makeTargetName = dir;
-  makeTargetName += "/build";
-  commands.push_back(lg->GetRecursiveMakeCall("build.make",makeTargetName.c_str()));
-  
-  // Write the rule.
-  lg->WriteMakeRule(ruleFileStream, "Convenience name for target.",
-                    localName.c_str(), depends, commands);
+  if (lg->GetParent())
+    {
+    std::string dir = lg->GetMakefile()->GetStartOutputDirectory();
+    dir = lg->Convert(dir.c_str(),cmLocalGenerator::HOME_OUTPUT,cmLocalGenerator::MAKEFILE);
+    localName = dir;
+    localName += "/directory";
+    
+    // write the directory rule
+    commands.clear();
+    makeTargetName = dir;
+    makeTargetName += "/depend";
+    commands.push_back(lg->GetRecursiveMakeCall("depend.make",makeTargetName.c_str()));
+    makeTargetName = dir;
+    makeTargetName += "/requires";
+    commands.push_back(lg->GetRecursiveMakeCall("depend.make",makeTargetName.c_str()));
+    makeTargetName = dir;
+    makeTargetName += "/build";
+    commands.push_back(lg->GetRecursiveMakeCall("build.make",makeTargetName.c_str()));
+    
+    // Write the rule.
+    lg->WriteMakeRule(ruleFileStream, "Convenience name for directory.",
+                      localName.c_str(), depends, commands);
+    }
   
   // for each target Generate the rule files for each target.
   const cmTargets& targets = lg->GetMakefile()->GetTargets();
-- 
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