BUG: Avoid cmTarget::GetDirectory for utilities

Since utility targets have no main output files like executables or
libraries, they do not define an output directory.  This removes a call
to cmTarget::GetDirectory from cmLocalVisualStudio{6,7}Generator for
such targets.

Source/cmLocalVisualStudio6Generator.cxx

@@ -882,9 +882,6 @@ void cmLocalVisualStudio6Generator
                  const char *libName, cmTarget &target, 
                  std::vector<cmSourceGroup> &)
 {
-  // Lookup the output directory for the target.
-  std::string outPath = target.GetDirectory();
-
   bool targetBuilds = (target.GetType() >= cmTarget::EXECUTABLE &&
                        target.GetType() <= cmTarget::MODULE_LIBRARY);
 #ifdef CM_USE_OLD_VS6
@@ -1415,10 +1412,15 @@ void cmLocalVisualStudio6Generator
        removeQuotes(this->ConvertToOptionallyRelativeOutputPath
                     (exePath.c_str())).c_str());
 #endif
-    cmSystemTools::ReplaceString
-      (line, "OUTPUT_DIRECTORY",
-       removeQuotes(this->ConvertToOptionallyRelativeOutputPath
-                    (outPath.c_str())).c_str());
+
+    if(targetBuilds)
+      {
+      std::string outPath = target.GetDirectory();
+      cmSystemTools::ReplaceString
+        (line, "OUTPUT_DIRECTORY",
+         removeQuotes(this->ConvertToOptionallyRelativeOutputPath
+                      (outPath.c_str())).c_str());
+      }
 
     cmSystemTools::ReplaceString(line, 
                                  "EXTRA_DEFINES", 

Source/cmLocalVisualStudio7Generator.cxx

@@ -864,7 +864,7 @@ void cmLocalVisualStudio7Generator::WriteConfiguration(std::ostream& fout,
   // end of <Tool Name=VCMIDLTool
 
   // Check if we need the FAT32 workaround.
-  if ( this->Version >= 8 )
+  if(targetBuilds && this->Version >= 8)
     {
     // Check the filesystem type where the target will be written.
     if(cmLVS6G_IsFAT(target.GetDirectory(configName).c_str()))

Templates/UtilityHeader.dsptemplate

@@ -38,7 +38,6 @@ MTL=midl.exe
 # PROP BASE Target_Dir ""
 # PROP Use_MFC 0
 # PROP Use_Debug_Libraries 0
-# PROP Output_Dir "OUTPUT_DIRECTORY\Release"
 # PROP Intermediate_Dir "Release"
 # PROP Target_Dir ""
 
@@ -53,7 +52,6 @@ CMAKE_CUSTOM_RULE_CODE_RELEASE
 # PROP BASE Target_Dir ""
 # PROP Use_MFC 0
 # PROP Use_Debug_Libraries 1
-# PROP Output_Dir "OUTPUT_DIRECTORY\Debug"
 # PROP Intermediate_Dir "Debug"
 # PROP Target_Dir ""
 
@@ -68,7 +66,6 @@ CMAKE_CUSTOM_RULE_CODE_DEBUG
 # PROP BASE Target_Dir ""
 # PROP Use_MFC 0
 # PROP Use_Debug_Libraries 0
-# PROP Output_Dir "OUTPUT_DIRECTORY\MinSizeRel"
 # PROP Intermediate_Dir "MinSizeRel"
 # PROP Target_Dir ""
 
@@ -83,7 +80,6 @@ CMAKE_CUSTOM_RULE_CODE_MINSIZEREL
 # PROP BASE Target_Dir ""
 # PROP Use_MFC 0
 # PROP Use_Debug_Libraries 0
-# PROP Output_Dir "OUTPUT_DIRECTORY\RelWithDebInfo"
 # PROP Intermediate_Dir "RelWithDebInfo"
 # PROP Target_Dir ""