4 files changed, 11 insertions, 4 deletions
diff --git a/Source/CPack/cmCPackArchiveGenerator.cxx b/Source/CPack/cmCPackArchiveGenerator.cxx
index ded329d..46be99b 100644
--- a/Source/CPack/cmCPackArchiveGenerator.cxx
+++ b/Source/CPack/cmCPackArchiveGenerator.cxx
@@ -285,7 +285,7 @@ bool cmCPackArchiveGenerator::SupportsComponentInstallation() const {
   // The Component installation support should only
   // be activated if explicitly requested by the user
   // (for backward compatibility reason)
-  if (IsSet("CPACK_ARCHIVE_COMPONENT_INSTALL"))
+  if (IsOn("CPACK_ARCHIVE_COMPONENT_INSTALL"))
     {
     return true;
     }
diff --git a/Source/CPack/cmCPackGenerator.cxx b/Source/CPack/cmCPackGenerator.cxx
index 92e5b6a..4ac5867 100644
--- a/Source/CPack/cmCPackGenerator.cxx
+++ b/Source/CPack/cmCPackGenerator.cxx
@@ -1063,7 +1063,13 @@ bool cmCPackGenerator::IsSet(const char* name) const
 }
 
 //----------------------------------------------------------------------
-const char* cmCPackGenerator::GetOption(const char* op)
+bool cmCPackGenerator::IsOn(const char* name) const
+{
+  return cmSystemTools::IsOn(GetOption(name));
+}
+
+//----------------------------------------------------------------------
+const char* cmCPackGenerator::GetOption(const char* op) const
 { 
   const char* ret = this->MakefileMap->GetDefinition(op);
   if(!ret)
diff --git a/Source/CPack/cmCPackGenerator.h b/Source/CPack/cmCPackGenerator.h
index c450763..f44a334 100644
--- a/Source/CPack/cmCPackGenerator.h
+++ b/Source/CPack/cmCPackGenerator.h
@@ -88,8 +88,9 @@ 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);
+  const char* GetOption(const char* op) const;
   bool IsSet(const char* name) const;
+  bool IsOn(const char* name) const;
 
   //! Set all the variables
   int SetCMakeRoot();
diff --git a/Source/CPack/cmCPackRPMGenerator.cxx b/Source/CPack/cmCPackRPMGenerator.cxx
index 34e93d3..a5db78f 100644
--- a/Source/CPack/cmCPackRPMGenerator.cxx
+++ b/Source/CPack/cmCPackRPMGenerator.cxx
@@ -108,7 +108,7 @@ int cmCPackRPMGenerator::PackageFiles()
 
 bool cmCPackRPMGenerator::SupportsComponentInstallation() const
   {
-  if (IsSet("CPACK_RPM_COMPONENT_INSTALL"))
+  if (IsOn("CPACK_RPM_COMPONENT_INSTALL"))
     {
       return true;
     }