ENH: Support for packaging source, several cleanups and more yeehaa...

13 files changed, 150 insertions, 53 deletions

diff --git a/Modules/CPack.cmake b/Modules/CPack.cmake
index 06313c7..2777dc1 100644
--- a/Modules/CPack.cmake
+++ b/Modules/CPack.cmake
@@ -3,6 +3,10 @@ SET(cpack_input_file "${CMAKE_ROOT}/Templates/CPackConfig.cmake.in")
 IF(EXISTS "${CMAKE_SOURCE_DIR}/CPackConfig.cmake.in")
   SET(cpack_input_file "${CMAKE_SOURCE_DIR}/CPackConfig.cmake.in")
 ENDIF(EXISTS "${CMAKE_SOURCE_DIR}/CPackConfig.cmake.in")
+SET(cpack_source_input_file "${CMAKE_ROOT}/Templates/CPackConfig.cmake.in")
+IF(EXISTS "${CMAKE_SOURCE_DIR}/CPackSourceConfig.cmake.in")
+  SET(cpack_source_input_file "${CMAKE_SOURCE_DIR}/CPackSourceConfig.cmake.in")
+ENDIF(EXISTS "${CMAKE_SOURCE_DIR}/CPackSourceConfig.cmake.in")
 
 # Macro for setting values if a user did not overwrite them
 MACRO(cpack_set_if_not_set name value)
@@ -11,6 +15,19 @@ MACRO(cpack_set_if_not_set name value)
   ENDIF(NOT DEFINED "${name}")
 ENDMACRO(cpack_set_if_not_set)
 
+# Macro to encode variables for the configuration file
+MACRO(cpack_encode_variables)
+  SET(_CPACK_OTHER_VARIABLES_)
+  GET_CMAKE_PROPERTY(res VARIABLES)
+  FOREACH(var ${res})
+    IF("xxx${var}" MATCHES "xxxCPACK")
+      SET(_CPACK_OTHER_VARIABLES_
+        "${_CPACK_OTHER_VARIABLES_}\nSET(${var} \"${${var}}\")")
+    ENDIF("xxx${var}" MATCHES "xxxCPACK")
+  ENDFOREACH(var ${res})
+ENDMACRO(cpack_encode_variables)
+
+
 # Set the package name
 cpack_set_if_not_set(CPACK_PACKAGE_NAME "${CMAKE_PROJECT_NAME}")
 cpack_set_if_not_set(CPACK_PACKAGE_VERSION_MAJOR "0")
@@ -61,24 +78,38 @@ IF(NOT CPACK_GENERATOR)
     ELSE(APPLE)
       SET(CPACK_GENERATOR "STGZ")
     ENDIF(APPLE)
+    SET(CPACK_SOURCE_GENERATOR "TGZ")
   ELSE(UNIX)
     SET(CPACK_GENERATOR "NSIS")
+    SET(CPACK_SOURCE_GENERATOR "ZIP")
   ENDIF(UNIX)
 ENDIF(NOT CPACK_GENERATOR)
 
 # Set some other variables
-cpack_set_if_not_set(CPACK_BINARY_DIR "${CMAKE_BINARY_DIR}")
 cpack_set_if_not_set(CPACK_INSTALL_CMAKE_PROJECTS
   "${CMAKE_BINARY_DIR};${CMAKE_PROJECT_NAME};ALL;/")
 cpack_set_if_not_set(CPACK_CMAKE_GENERATOR "${CMAKE_GENERATOR}")
+cpack_set_if_not_set(CPACK_TOPLEVEL_TAG "${CMAKE_SYSTEM_NAME}")
+
+cpack_encode_variables()
+CONFIGURE_FILE("${cpack_input_file}"
+  "${CMAKE_BINARY_DIR}/CPackConfig.cmake" @ONLY IMMEDIATE)
 
-SET(_CPACK_UNUSED_VARIABLES_)
-GET_CMAKE_PROPERTY(res VARIABLES)
-FOREACH(var ${res})
-  IF("xxx${var}" MATCHES "xxxCPACK")
-    SET(_CPACK_OTHER_VARIABLES_
-      "${_CPACK_OTHER_VARIABLES_}\nSET(${var} \"${${var}}\")")
-  ENDIF("xxx${var}" MATCHES "xxxCPACK")
-ENDFOREACH(var ${res})
+# Generate source file
+cpack_set_if_not_set(CPACK_SOURCE_INSTALLED_DIRECTORIES
+  "${CMAKE_SOURCE_DIR};/")
+cpack_set_if_not_set(CPACK_SOURCE_TOPLEVEL_TAG "${CMAKE_SYSTEM_NAME}-Source")
+cpack_set_if_not_set(CPACK_SOURCE_PACKAGE_FILE_NAME
+  "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}-Source")
+cpack_set_if_not_set(CPACK_SOURCE_IGNORE_FILES
+  "/CVS/;/\\\\\\\\.svn/;\\\\\\\\.swp$;\\\\\\\\.#")
+SET(CPACK_INSTALL_CMAKE_PROJECTS "${CPACK_SOURCE_INSTALL_CMAKE_PROJECTS}")
+SET(CPACK_INSTALLED_DIRECTORIES "${CPACK_SOURCE_INSTALLED_DIRECTORIES}")
+SET(CPACK_GENERATOR "${CPACK_SOURCE_GENERATOR}")
+SET(CPACK_TOPLEVEL_TAG "${CPACK_SOURCE_TOPLEVEL_TAG}")
+SET(CPACK_PACKAGE_FILE_NAME "${CPACK_SOURCE_PACKAGE_FILE_NAME}")
+SET(CPACK_IGNORE_FILES "${CPACK_SOURCE_IGNORE_FILES}")
 
-CONFIGURE_FILE("${cpack_input_file}" "${CMAKE_BINARY_DIR}/CPackConfig.cmake" @ONLY IMMEDIATE)
+cpack_encode_variables()
+CONFIGURE_FILE("${cpack_source_input_file}"
+  "${CMAKE_BINARY_DIR}/CPackSourceConfig.cmake" @ONLY IMMEDIATE)
diff --git a/Source/CPack/cmCPackGenericGenerator.cxx b/Source/CPack/cmCPackGenericGenerator.cxx
index a26f1e2..7d7975e 100644
--- a/Source/CPack/cmCPackGenericGenerator.cxx
+++ b/Source/CPack/cmCPackGenericGenerator.cxx
@@ -48,6 +48,12 @@ int cmCPackGenericGenerator::PrepareNames()
   this->SetOption("CPACK_GENERATOR", this->Name.c_str());
   std::string tempDirectory = this->GetOption("CPACK_PACKAGE_DIRECTORY");
   tempDirectory += "/_CPack_Packages/";
+  const char* toplevelTag = this->GetOption("CPACK_TOPLEVEL_TAG");
+  if ( toplevelTag )
+    {
+    tempDirectory += toplevelTag;
+    tempDirectory += "/";
+    }
   tempDirectory += this->GetOption("CPACK_GENERATOR");
   std::string topDirectory = tempDirectory;
 
@@ -120,6 +126,22 @@ int cmCPackGenericGenerator::PrepareNames()
 int cmCPackGenericGenerator::InstallProject()
 {
   cmCPackLogger(cmCPackLog::LOG_OUTPUT, "Install projects" << std::endl);
+  std::vector<cmsys::RegularExpression> ignoreFilesRegex;
+  const char* cpackIgnoreFiles = this->GetOption("CPACK_IGNORE_FILES");
+  if ( cpackIgnoreFiles )
+    {
+    std::vector<std::string> ignoreFilesRegexString;
+    cmSystemTools::ExpandListArgument(cpackIgnoreFiles,ignoreFilesRegexString);
+    std::vector<std::string>::iterator it;
+    for ( it = ignoreFilesRegexString.begin();
+      it != ignoreFilesRegexString.end();
+      ++it )
+      {
+      cmCPackLogger(cmCPackLog::LOG_OUTPUT,
+        "Create ignore files regex for: " << it->c_str() << std::endl);
+      ignoreFilesRegex.push_back(it->c_str());
+      }
+    }
   const char* tempInstallDirectory
     = this->GetOption("CPACK_TEMPORARY_INSTALL_DIRECTORY");
   int res = 1;
@@ -143,7 +165,7 @@ int cmCPackGenericGenerator::InstallProject()
     cmSystemTools::PutEnv(destDir.c_str());
     }
   const char* installCommands = this->GetOption("CPACK_INSTALL_COMMANDS");
-  if ( installCommands )
+  if ( installCommands && *installCommands )
     {
     std::vector<std::string> installCommandsVector;
     cmSystemTools::ExpandListArgument(installCommands,installCommandsVector);
@@ -177,7 +199,7 @@ int cmCPackGenericGenerator::InstallProject()
     }
   const char* installDirectories
     = this->GetOption("CPACK_INSTALLED_DIRECTORIES");
-  if ( installDirectories )
+  if ( installDirectories && *installDirectories )
     {
     std::vector<std::string> installDirectoriesVector;
     cmSystemTools::ExpandListArgument(installDirectories,
@@ -203,6 +225,8 @@ int cmCPackGenericGenerator::InstallProject()
       std::string subdir = it->c_str();
       std::string findExpr = toplevel;
       findExpr += "/*";
+      cmCPackLogger(cmCPackLog::LOG_OUTPUT,
+        "- Install directory: " << toplevel << std::endl);
       gl.RecurseOn();
       if ( !gl.FindFiles(findExpr) )
         {
@@ -212,12 +236,29 @@ int cmCPackGenericGenerator::InstallProject()
         }
       std::vector<std::string>& files = gl.GetFiles();
       std::vector<std::string>::iterator gfit;
+      std::vector<cmsys::RegularExpression>::iterator regIt;
       for ( gfit = files.begin(); gfit != files.end(); ++ gfit )
         {
+        bool skip = false;
+        std::string &inFile = *gfit;
+        for ( regIt= ignoreFilesRegex.begin();
+          regIt!= ignoreFilesRegex.end();
+          ++ regIt)
+          {
+          if ( regIt->find(inFile.c_str()) )
+            {
+            cmCPackLogger(cmCPackLog::LOG_OUTPUT, "Ignore file: "
+              << inFile.c_str() << std::endl);
+            skip = true;
+            }
+          }
+        if ( skip )
+          {
+          continue;
+          }
         std::string filePath = tempDir;
         filePath += "/" + subdir + "/"
           + cmSystemTools::RelativePath(toplevel.c_str(), gfit->c_str());
-        std::string &inFile = *gfit;
         cmCPackLogger(cmCPackLog::LOG_DEBUG, "Copy file: "
           << inFile.c_str() << " -> " << filePath.c_str() << std::endl);
         if ( !cmSystemTools::CopyFileIfDifferent(inFile.c_str(),
@@ -234,7 +275,7 @@ int cmCPackGenericGenerator::InstallProject()
     = this->GetOption("CPACK_INSTALL_CMAKE_PROJECTS");
   const char* cmakeGenerator
     = this->GetOption("CPACK_CMAKE_GENERATOR");
-  if ( cmakeProjects )
+  if ( cmakeProjects && *cmakeProjects )
     {
     if ( !cmakeGenerator )
       {
@@ -324,6 +365,11 @@ int cmCPackGenericGenerator::InstallProject()
       std::auto_ptr<cmLocalGenerator> lg(gg.CreateLocalGenerator());
       lg->SetGlobalGenerator(&gg);
       cmMakefile *mf = lg->GetMakefile();
+      std::string realInstallDirectory = tempInstallDirectory;
+      if ( !installSubDirectory.empty() && installSubDirectory != "/" )
+        {
+        realInstallDirectory += installSubDirectory;
+        }
       if ( movable )
         {
         mf->AddDefinition("CMAKE_INSTALL_PREFIX", tempInstallDirectory);
@@ -332,6 +378,12 @@ int cmCPackGenericGenerator::InstallProject()
         {
         mf->AddDefinition("BUILD_TYPE", buildConfig);
         }
+      std::string installComponentLowerCase
+        = cmSystemTools::LowerCase(installComponent);
+      if ( installComponentLowerCase != "all" )
+        {
+        mf->AddDefinition("CMAKE_INSTALL_COMPONENT", installComponent.c_str());
+        }
 
       res = mf->ReadListFile(0, installFile.c_str());
       if ( cmSystemTools::GetErrorOccuredFlag() )
@@ -384,6 +436,17 @@ int cmCPackGenericGenerator::InstallProject()
 }
 
 //----------------------------------------------------------------------
+void cmCPackGenericGenerator::SetOptionIfNotSet(const char* op,
+  const char* value)
+{
+  if ( this->MakefileMap->GetDefinition(op) )
+    {
+    return;
+    }
+  this->SetOption(op, value);
+}
+
+//----------------------------------------------------------------------
 void cmCPackGenericGenerator::SetOption(const char* op, const char* value)
 {
   if ( !op )
@@ -473,6 +536,12 @@ int cmCPackGenericGenerator::Initialize(const char* name, cmMakefile* mf)
 {
   this->MakefileMap = mf;
   this->Name = name;
+  return this->InitializeInternal();
+}
+
+//----------------------------------------------------------------------
+int cmCPackGenericGenerator::InitializeInternal()
+{
   return 1;
 }
 
diff --git a/Source/CPack/cmCPackGenericGenerator.h b/Source/CPack/cmCPackGenericGenerator.h
index f553f31..40e8740 100644
--- a/Source/CPack/cmCPackGenericGenerator.h
+++ b/Source/CPack/cmCPackGenericGenerator.h
@@ -68,7 +68,7 @@ public:
   /**
    * Initialize generator
    */
-  virtual int Initialize(const char* name, cmMakefile* mf);
+  int Initialize(const char* name, cmMakefile* mf);
 
   /**
    * Construct generator
@@ -78,6 +78,7 @@ public:
 
   //! Set and get the options
   void SetOption(const char* op, const char* value);
+  void SetOptionIfNotSet(const char* op, const char* value);
   const char* GetOption(const char* op);
 
   //! Set all the variables
@@ -99,6 +100,7 @@ protected:
 
   virtual std::string FindTemplate(const char* name);
   virtual bool ConfigureFile(const char* inName, const char* outName);
+  virtual int InitializeInternal();
 
   bool GeneratorVerbose;
   std::string Name;
diff --git a/Source/CPack/cmCPackNSISGenerator.cxx b/Source/CPack/cmCPackNSISGenerator.cxx
index f4afea1..2f5363d 100644
--- a/Source/CPack/cmCPackNSISGenerator.cxx
+++ b/Source/CPack/cmCPackNSISGenerator.cxx
@@ -115,17 +115,14 @@ int cmCPackNSISGenerator::CompressFiles(const char* outFileName,
 }
 
 //----------------------------------------------------------------------
-int cmCPackNSISGenerator::Initialize(const char* name, cmMakefile* mf)
+int cmCPackNSISGenerator::InitializeInternal()
 {
-  int res = this->Superclass::Initialize(name, mf);
-  if ( !res )
-    {
-    return res;
-    }
   if ( cmSystemTools::IsOn(this->GetOption(
         "CPACK_INCLUDE_TOPLEVEL_DIRECTORY")) )
     {
-    cmCPackLogger(cmCPackLog::LOG_ERROR, "NSIS Generator cannot work with CPACK_INCLUDE_TOPLEVEL_DIRECTORY. This option will be ignored."
+    cmCPackLogger(cmCPackLog::LOG_ERROR,
+      "NSIS Generator cannot work with CPACK_INCLUDE_TOPLEVEL_DIRECTORY. "
+      "This option will be ignored."
       << std::endl);
     this->SetOption("CPACK_INCLUDE_TOPLEVEL_DIRECTORY", 0);
     }
@@ -222,7 +219,7 @@ int cmCPackNSISGenerator::Initialize(const char* name, cmMakefile* mf)
     this->SetOption("CPACK_NSIS_DELETE_ICONS", deleteStr.str().c_str());
     }
 
-  return res;
+  return this->Superclass::InitializeInternal();
 }
 
 //----------------------------------------------------------------------
diff --git a/Source/CPack/cmCPackNSISGenerator.h b/Source/CPack/cmCPackNSISGenerator.h
index c22f979..db3fd67 100644
--- a/Source/CPack/cmCPackNSISGenerator.h
+++ b/Source/CPack/cmCPackNSISGenerator.h
@@ -32,17 +32,13 @@ public:
   cmCPackTypeMacro(cmCPackNSISGenerator, cmCPackGenericGenerator);
 
   /**
-   * Initialize generator
-   */
-  virtual int Initialize(const char* name, cmMakefile* mf);
-
-  /**
    * Construct generator
    */
   cmCPackNSISGenerator();
   virtual ~cmCPackNSISGenerator();
 
 protected:
+  virtual int InitializeInternal();
   int CompressFiles(const char* outFileName, const char* toplevel,
     const std::vector<std::string>& files);
   virtual const char* GetOutputExtension() { return "exe"; }
diff --git a/Source/CPack/cmCPackPackageMakerGenerator.cxx b/Source/CPack/cmCPackPackageMakerGenerator.cxx
index b667415..1d6cb35 100644
--- a/Source/CPack/cmCPackPackageMakerGenerator.cxx
+++ b/Source/CPack/cmCPackPackageMakerGenerator.cxx
@@ -137,13 +137,8 @@ int cmCPackPackageMakerGenerator::CompressFiles(const char* outFileName,
 }
 
 //----------------------------------------------------------------------
-int cmCPackPackageMakerGenerator::Initialize(const char* name, cmMakefile* mf)
+int cmCPackPackageMakerGenerator::InitializeInternal()
 {
-  int res = this->Superclass::Initialize(name, mf);
-  if ( !res )
-    {
-    return res;
-    }
   cmCPackLogger(cmCPackLog::LOG_DEBUG,
     "cmCPackPackageMakerGenerator::Initialize()" << std::endl);
   std::vector<std::string> path;
@@ -228,7 +223,7 @@ int cmCPackPackageMakerGenerator::Initialize(const char* name, cmMakefile* mf)
     }
   this->SetOption("CPACK_INSTALLER_PROGRAM_DISK_IMAGE", pkgPath.c_str());
 
-  return res;
+  return this->Superclass::InitializeInternal();
 }
 
 //----------------------------------------------------------------------
diff --git a/Source/CPack/cmCPackPackageMakerGenerator.h b/Source/CPack/cmCPackPackageMakerGenerator.h
index 56bdbb74..b7881de 100644
--- a/Source/CPack/cmCPackPackageMakerGenerator.h
+++ b/Source/CPack/cmCPackPackageMakerGenerator.h
@@ -33,17 +33,13 @@ public:
   cmCPackTypeMacro(cmCPackPackageMakerGenerator, cmCPackGenericGenerator);
 
   /**
-   * Initialize generator
-   */
-  virtual int Initialize(const char* name, cmMakefile* mf);
-
-  /**
    * Construct generator
    */
   cmCPackPackageMakerGenerator();
   virtual ~cmCPackPackageMakerGenerator();
 
 protected:
+  virtual int InitializeInternal();
   int CompressFiles(const char* outFileName, const char* toplevel,
     const std::vector<std::string>& files);
   virtual const char* GetOutputExtension() { return "dmg"; }
diff --git a/Source/CPack/cmCPackSTGZGenerator.cxx b/Source/CPack/cmCPackSTGZGenerator.cxx
index 96c4453..1ce9935 100644
--- a/Source/CPack/cmCPackSTGZGenerator.cxx
+++ b/Source/CPack/cmCPackSTGZGenerator.cxx
@@ -36,6 +36,13 @@ cmCPackSTGZGenerator::~cmCPackSTGZGenerator()
 }
 
 //----------------------------------------------------------------------
+int cmCPackSTGZGenerator::InitializeInternal()
+{
+  this->SetOptionIfNotSet("CPACK_INCLUDE_TOPLEVEL_DIRECTORY", "0");
+  return this->Superclass::InitializeInternal();
+}
+
+//----------------------------------------------------------------------
 int cmCPackSTGZGenerator::GenerateHeader(std::ostream* os)
 {
   cmCPackLogger(cmCPackLog::LOG_DEBUG, "Writing header" << std::endl);
diff --git a/Source/CPack/cmCPackSTGZGenerator.h b/Source/CPack/cmCPackSTGZGenerator.h
index bf7dec8..050da9d 100644
--- a/Source/CPack/cmCPackSTGZGenerator.h
+++ b/Source/CPack/cmCPackSTGZGenerator.h
@@ -37,6 +37,7 @@ public:
   virtual ~cmCPackSTGZGenerator();
 
 protected:
+  virtual int InitializeInternal();
   int GenerateHeader(std::ostream* os);
   virtual const char* GetOutputExtension() { return "sh"; }
 };
diff --git a/Source/CPack/cmCPackTGZGenerator.cxx b/Source/CPack/cmCPackTGZGenerator.cxx
index 4be3d43..1daaee9 100644
--- a/Source/CPack/cmCPackTGZGenerator.cxx
+++ b/Source/CPack/cmCPackTGZGenerator.cxx
@@ -179,6 +179,13 @@ int cmCPackTGZ_Data_Close(void *client_data)
 }
 
 //----------------------------------------------------------------------
+int cmCPackTGZGenerator::InitializeInternal()
+{
+  this->SetOptionIfNotSet("CPACK_INCLUDE_TOPLEVEL_DIRECTORY", "1");
+  return this->Superclass::InitializeInternal();
+}
+
+//----------------------------------------------------------------------
 int cmCPackTGZGenerator::CompressFiles(const char* outFileName,
   const char* toplevel, const std::vector<std::string>& files)
 {
diff --git a/Source/CPack/cmCPackTGZGenerator.h b/Source/CPack/cmCPackTGZGenerator.h
index a486a24..7dd5875 100644
--- a/Source/CPack/cmCPackTGZGenerator.h
+++ b/Source/CPack/cmCPackTGZGenerator.h
@@ -40,6 +40,7 @@ public:
   virtual ~cmCPackTGZGenerator();
 
 protected:
+  virtual int InitializeInternal();
   virtual int GenerateHeader(std::ostream* os);
   int CompressFiles(const char* outFileName, const char* toplevel,
     const std::vector<std::string>& files);
diff --git a/Source/CPack/cmCPackZIPGenerator.cxx b/Source/CPack/cmCPackZIPGenerator.cxx
index 0781991..8297cc4 100644
--- a/Source/CPack/cmCPackZIPGenerator.cxx
+++ b/Source/CPack/cmCPackZIPGenerator.cxx
@@ -38,13 +38,9 @@ cmCPackZIPGenerator::~cmCPackZIPGenerator()
 }
 
 //----------------------------------------------------------------------
-int cmCPackZIPGenerator::Initialize(const char* name, cmMakefile* mf)
+int cmCPackZIPGenerator::InitializeInternal()
 {
-  int res = this->Superclass::Initialize(name, mf);
-  if ( !res )
-    {
-    return res;
-    }
+  this->SetOptionIfNotSet("CPACK_INCLUDE_TOPLEVEL_DIRECTORY", "1");
   std::vector<std::string> path;
   std::string pkgPath = "c:/Program Files/WinZip";
   path.push_back(pkgPath);
@@ -68,7 +64,8 @@ int cmCPackZIPGenerator::Initialize(const char* name, cmMakefile* mf)
     pkgPath = cmSystemTools::FindProgram("zip", path, false);
     if ( pkgPath.empty() )
       {
-      cmCPackLogger(cmCPackLog::LOG_DEBUG, "Cannot find unix ZIP" << std::endl);
+      cmCPackLogger(cmCPackLog::LOG_DEBUG, "Cannot find unix ZIP"
+        << std::endl);
       }
     else
       {
@@ -83,9 +80,10 @@ int cmCPackZIPGenerator::Initialize(const char* name, cmMakefile* mf)
     return 0;
     }
   this->SetOption("CPACK_INSTALLER_PROGRAM", pkgPath.c_str());
-  cmCPackLogger(cmCPackLog::LOG_VERBOSE, "Found ZIP program: " << pkgPath.c_str()
+  cmCPackLogger(cmCPackLog::LOG_VERBOSE, "Found ZIP program: "
+    << pkgPath.c_str()
     << std::endl);
-  return 1;
+  return this->Superclass::InitializeInternal();
 }
 
 //----------------------------------------------------------------------
diff --git a/Source/CPack/cmCPackZIPGenerator.h b/Source/CPack/cmCPackZIPGenerator.h
index 2bb75fe..640ef24 100644
--- a/Source/CPack/cmCPackZIPGenerator.h
+++ b/Source/CPack/cmCPackZIPGenerator.h
@@ -32,10 +32,6 @@ public:
   cmCPackTypeMacro(cmCPackZIPGenerator, cmCPackGenericGenerator);
 
   /**
-   * Initialize generator
-   */
-  virtual int Initialize(const char* name, cmMakefile* mf);
-  /**
    * Construct generator
    */
   cmCPackZIPGenerator();
@@ -49,6 +45,7 @@ public:
     };
 
 protected:
+  virtual int InitializeInternal();
   int CompressFiles(const char* outFileName, const char* toplevel,
     const std::vector<std::string>& files);
   virtual const char* GetOutputExtension() { return "zip"; }