BUG: Removing jump-and-build ordering change until we can prevent extra jumps from always occuring.

Source/cmLocalUnixMakefileGenerator2.cxx

@@ -3056,31 +3056,18 @@ cmLocalUnixMakefileGenerator2
     makefileStream
       << "# Targets to make sure needed libraries exist.\n"
       << "# These will jump to other directories to build targets.\n"
-      << "# Note that extra dependencies are added to enforce an ordering\n"
-      << "# that prevents parallel jumps.\n"
       << "\n";
     }
 
-  // Keep track of the last jump target written.
-  std::string lastJump;
-
-  // Add each jump rule.
+  std::vector<std::string> depends;
+  std::vector<std::string> commands;
   for(std::map<cmStdString, RemoteTarget>::iterator
         jump = m_JumpAndBuild.begin(); jump != m_JumpAndBuild.end(); ++jump)
     {
     const cmLocalUnixMakefileGenerator2::RemoteTarget& rt = jump->second;
     const char* destination = rt.m_BuildDirectory.c_str();
 
-    // Depend on the previously written jump rule to make sure only
-    // one jump happens at a time.  This avoids problems with multiple
-    // jump paths leading to the same target at the same time.
-    std::vector<std::string> depends;
-    if(!lastJump.empty())
-      {
-      depends.push_back(lastJump);
-      }
-
-    // Construct the dependency and build target names for the destination.
+    // Construct the dependency and build target names.
     std::string dep = jump->first;
     dep += ".dir/";
     dep += jump->first;
@@ -3091,7 +3078,7 @@ cmLocalUnixMakefileGenerator2
     tgt = this->ConvertToRelativeOutputPath(tgt.c_str());
 
     // Add the pre-jump message.
-    std::vector<std::string> commands;
+    commands.clear();
     std::string jumpPreEcho = "Jumping to ";
     jumpPreEcho += rt.m_BuildDirectory.c_str();
     jumpPreEcho += " to build ";
@@ -3153,9 +3140,6 @@ cmLocalUnixMakefileGenerator2
     // Write the rule.
     this->WriteMakeRule(makefileStream, 0,
                         rt.m_FilePath.c_str(), depends, commands);
-
-    // This is now the last jump target written.
-    lastJump = rt.m_FilePath;
     }
 }