diff --git a/Source/CPack/cpack.cxx b/Source/CPack/cpack.cxx
index e1ab87270..9c51d189f 100644
--- a/Source/CPack/cpack.cxx
+++ b/Source/CPack/cpack.cxx
@@ -306,140 +306,143 @@ int main (int argc, char *argv[])
       {
       cmCPack_Log(&log, cmCPackLog::LOG_ERROR,
         "CPack generator not specified" << std::endl);
-      return 1;
+      parsed = 0;
       }
-    std::vector<std::string> generatorsVector;
-    cmSystemTools::ExpandListArgument(genList,
-      generatorsVector);
-    std::vector<std::string>::iterator it;
-    for ( it = generatorsVector.begin();
-      it != generatorsVector.end();
-      ++it )
+    else
       {
-      const char* gen = it->c_str();
-      cmMakefile newMF(*globalMF);
-      cmMakefile* mf = &newMF;
+      std::vector<std::string> generatorsVector;
+      cmSystemTools::ExpandListArgument(genList,
+        generatorsVector);
+      std::vector<std::string>::iterator it;
+      for ( it = generatorsVector.begin();
+        it != generatorsVector.end();
+        ++it )
         {
-        cmCPack_Log(&log, cmCPackLog::LOG_VERBOSE,
-          "Specified generator: " << gen << std::endl);
-        if ( parsed && !mf->GetDefinition("CPACK_PACKAGE_NAME") )
+        const char* gen = it->c_str();
+        cmMakefile newMF(*globalMF);
+        cmMakefile* mf = &newMF;
           {
-          cmCPack_Log(&log, cmCPackLog::LOG_ERROR,
-            "CPack project name not specified" << std::endl);
-          parsed = 0;
-          }
-        if ( parsed && !(mf->GetDefinition("CPACK_PACKAGE_VERSION")
-            || mf->GetDefinition("CPACK_PACKAGE_VERSION_MAJOR") &&
-            mf->GetDefinition("CPACK_PACKAGE_VERSION_MINOR")
-            && mf->GetDefinition("CPACK_PACKAGE_VERSION_PATCH")) )
-          {
-          cmCPack_Log(&log, cmCPackLog::LOG_ERROR,
-            "CPack project version not specified" << std::endl
-            << "Specify CPACK_PACKAGE_VERSION, or "
-            "CPACK_PACKAGE_VERSION_MAJOR, "
-            "CPACK_PACKAGE_VERSION_MINOR, and CPACK_PACKAGE_VERSION_PATCH."
-            << std::endl);
-          parsed = 0;
-          }
-        if ( parsed )
-          {
-          cpackGenerator = generators.NewGenerator(gen);
-          if ( !cpackGenerator )
+          cmCPack_Log(&log, cmCPackLog::LOG_VERBOSE,
+            "Specified generator: " << gen << std::endl);
+          if ( parsed && !mf->GetDefinition("CPACK_PACKAGE_NAME") )
             {
             cmCPack_Log(&log, cmCPackLog::LOG_ERROR,
-              "Cannot initialize CPack generator: "
-              << generator.c_str() << std::endl);
+              "CPack project name not specified" << std::endl);
             parsed = 0;
             }
-          if ( parsed && !cpackGenerator->Initialize(gen, mf, argv[0]) )
+          if ( parsed && !(mf->GetDefinition("CPACK_PACKAGE_VERSION")
+              || mf->GetDefinition("CPACK_PACKAGE_VERSION_MAJOR") &&
+              mf->GetDefinition("CPACK_PACKAGE_VERSION_MINOR")
+              && mf->GetDefinition("CPACK_PACKAGE_VERSION_PATCH")) )
             {
             cmCPack_Log(&log, cmCPackLog::LOG_ERROR,
-              "Cannot initialize the generator" << std::endl);
-            parsed = 0;
-            }
-
-          if ( !mf->GetDefinition("CPACK_INSTALL_COMMANDS") &&
-            !mf->GetDefinition("CPACK_INSTALLED_DIRECTORIES") &&
-            !mf->GetDefinition("CPACK_INSTALL_CMAKE_PROJECTS") )
-            {
-            cmCPack_Log(&log, cmCPackLog::LOG_ERROR,
-              "Please specify build tree of the project that uses CMake "
-              "using CPACK_INSTALL_CMAKE_PROJECTS, specify "
-              "CPACK_INSTALL_COMMANDS, or specify "
-              "CPACK_INSTALLED_DIRECTORIES."
+              "CPack project version not specified" << std::endl
+              << "Specify CPACK_PACKAGE_VERSION, or "
+              "CPACK_PACKAGE_VERSION_MAJOR, "
+              "CPACK_PACKAGE_VERSION_MINOR, and CPACK_PACKAGE_VERSION_PATCH."
               << std::endl);
             parsed = 0;
             }
-          }
-        }
-
-      if ( !parsed || help )
-        {
-        doc.CheckOptions(argc, argv);
-        // Construct and print requested documentation.
-        doc.SetName("cpack");
-        doc.SetNameSection(cmDocumentationName);
-        doc.SetUsageSection(cmDocumentationUsage);
-        doc.SetDescriptionSection(cmDocumentationDescription);
-        doc.SetOptionsSection(cmDocumentationOptions);
-
-        std::vector<cmDocumentationEntry> v;
-        cmCPackGenerators::DescriptionsMap::const_iterator generatorIt;
-        for( generatorIt = generators.GetGeneratorsList().begin();
-          generatorIt != generators.GetGeneratorsList().end();
-          ++ generatorIt )
-          {
-          cmDocumentationEntry e;
-          e.name = generatorIt->first.c_str();
-          e.brief = generatorIt->second.c_str();
-          e.full = "";
-          v.push_back(e);
-          }
-        cmDocumentationEntry empty = {0,0,0};
-        v.push_back(empty);
-        doc.SetGeneratorsSection(&v[0]);
-
-        doc.SetSeeAlsoList(cmDocumentationSeeAlso);
-#undef cout
-        return doc.PrintRequestedDocumentation(std::cout)? 0:1;
-#define cout no_cout_use_cmCPack_Log
-        }
+          if ( parsed )
+            {
+            cpackGenerator = generators.NewGenerator(gen);
+            if ( !cpackGenerator )
+              {
+              cmCPack_Log(&log, cmCPackLog::LOG_ERROR,
+                "Cannot initialize CPack generator: "
+                << generator.c_str() << std::endl);
+              parsed = 0;
+              }
+            if ( parsed && !cpackGenerator->Initialize(gen, mf, argv[0]) )
+              {
+              cmCPack_Log(&log, cmCPackLog::LOG_ERROR,
+                "Cannot initialize the generator" << std::endl);
+              parsed = 0;
+              }
 
+            if ( !mf->GetDefinition("CPACK_INSTALL_COMMANDS") &&
+              !mf->GetDefinition("CPACK_INSTALLED_DIRECTORIES") &&
+              !mf->GetDefinition("CPACK_INSTALL_CMAKE_PROJECTS") )
+              {
+              cmCPack_Log(&log, cmCPackLog::LOG_ERROR,
+                "Please specify build tree of the project that uses CMake "
+                "using CPACK_INSTALL_CMAKE_PROJECTS, specify "
+                "CPACK_INSTALL_COMMANDS, or specify "
+                "CPACK_INSTALLED_DIRECTORIES."
+                << std::endl);
+              parsed = 0;
+              }
 #ifdef _WIN32
-      std::string comspec = "cmw9xcom.exe";
-      cmSystemTools::SetWindows9xComspecSubstitute(comspec.c_str());
+            std::string comspec = "cmw9xcom.exe";
+            cmSystemTools::SetWindows9xComspecSubstitute(comspec.c_str());
 #endif
 
-      const char* projName = mf->GetDefinition("CPACK_PACKAGE_NAME");
-      cmCPack_Log(&log, cmCPackLog::LOG_VERBOSE, "Use generator: "
-        << cpackGenerator->GetNameOfClass() << std::endl);
-      cmCPack_Log(&log, cmCPackLog::LOG_VERBOSE, "For project: "
-        << projName << std::endl);
+            const char* projName = mf->GetDefinition("CPACK_PACKAGE_NAME");
+            cmCPack_Log(&log, cmCPackLog::LOG_VERBOSE, "Use generator: "
+              << cpackGenerator->GetNameOfClass() << std::endl);
+            cmCPack_Log(&log, cmCPackLog::LOG_VERBOSE, "For project: "
+              << projName << std::endl);
 
-      const char* projVersion = mf->GetDefinition("CPACK_PACKAGE_VERSION");
-      if ( !projVersion )
-        {
-        const char* projVersionMajor
-          = mf->GetDefinition("CPACK_PACKAGE_VERSION_MAJOR");
-        const char* projVersionMinor
-          = mf->GetDefinition("CPACK_PACKAGE_VERSION_MINOR");
-        const char* projVersionPatch
-          = mf->GetDefinition("CPACK_PACKAGE_VERSION_PATCH");
-        cmOStringStream ostr;
-        ostr << projVersionMajor << "." << projVersionMinor << "."
-          << projVersionPatch;
-        mf->AddDefinition("CPACK_PACKAGE_VERSION", ostr.str().c_str());
-        }
+            const char* projVersion = mf->GetDefinition("CPACK_PACKAGE_VERSION");
+            if ( !projVersion )
+              {
+              const char* projVersionMajor
+                = mf->GetDefinition("CPACK_PACKAGE_VERSION_MAJOR");
+              const char* projVersionMinor
+                = mf->GetDefinition("CPACK_PACKAGE_VERSION_MINOR");
+              const char* projVersionPatch
+                = mf->GetDefinition("CPACK_PACKAGE_VERSION_PATCH");
+              cmOStringStream ostr;
+              ostr << projVersionMajor << "." << projVersionMinor << "."
+                << projVersionPatch;
+              mf->AddDefinition("CPACK_PACKAGE_VERSION", ostr.str().c_str());
+              }
 
-      int res = cpackGenerator->ProcessGenerator();
-      if ( !res )
-        {
-        cmCPack_Log(&log, cmCPackLog::LOG_ERROR,
-          "Error when generating package: " << projName << std::endl);
-        return 1;
+            int res = cpackGenerator->ProcessGenerator();
+            if ( !res )
+              {
+              cmCPack_Log(&log, cmCPackLog::LOG_ERROR,
+                "Error when generating package: " << projName << std::endl);
+              return 1;
+              }
+            }
+          }
         }
       }
     }
 
+  if ( !parsed || help )
+    {
+    doc.CheckOptions(argc, argv);
+    // Construct and print requested documentation.
+    doc.SetName("cpack");
+    doc.SetNameSection(cmDocumentationName);
+    doc.SetUsageSection(cmDocumentationUsage);
+    doc.SetDescriptionSection(cmDocumentationDescription);
+    doc.SetOptionsSection(cmDocumentationOptions);
+
+    std::vector<cmDocumentationEntry> v;
+    cmCPackGenerators::DescriptionsMap::const_iterator generatorIt;
+    for( generatorIt = generators.GetGeneratorsList().begin();
+      generatorIt != generators.GetGeneratorsList().end();
+      ++ generatorIt )
+      {
+      cmDocumentationEntry e;
+      e.name = generatorIt->first.c_str();
+      e.brief = generatorIt->second.c_str();
+      e.full = "";
+      v.push_back(e);
+      }
+    cmDocumentationEntry empty = {0,0,0};
+    v.push_back(empty);
+    doc.SetGeneratorsSection(&v[0]);
+
+    doc.SetSeeAlsoList(cmDocumentationSeeAlso);
+#undef cout
+    return doc.PrintRequestedDocumentation(std::cout)? 0:1;
+#define cout no_cout_use_cmCPack_Log
+    }
+
+
   return 0;
 }