1 files changed, 45 insertions, 0 deletions
diff --git a/Source/CPack/cmCPackComponentGroup.cxx b/Source/CPack/cmCPackComponentGroup.cxx
new file mode 100644
index 0000000..77f11cb
--- /dev/null
+++ b/Source/CPack/cmCPackComponentGroup.cxx
@@ -0,0 +1,45 @@
+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
+
+  Distributed under the OSI-approved BSD License (the "License");
+  see accompanying file Copyright.txt for details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the License for more information.
+============================================================================*/
+
+#include "cmCPackComponentGroup.h"
+#include "cmSystemTools.h"
+#include <vector>
+#include <string>
+
+//----------------------------------------------------------------------
+unsigned long cmCPackComponent::GetInstalledSize(
+    const std::string& installDir) const
+{
+  if (this->TotalSize != 0)
+    {
+    return this->TotalSize;
+    }
+
+  std::vector<std::string>::const_iterator fileIt;
+  for (fileIt = this->Files.begin(); fileIt != this->Files.end(); ++fileIt)
+    {
+    std::string path = installDir;
+    path += '/';
+    path += *fileIt;
+    this->TotalSize += cmSystemTools::FileLength(path.c_str());
+    }
+
+  return this->TotalSize;
+}
+
+//----------------------------------------------------------------------
+unsigned long
+cmCPackComponent::GetInstalledSizeInKbytes(const std::string& installDir) const
+{
+  unsigned long result = (GetInstalledSize(installDir) + 512) / 1024;
+  return result? result : 1;
+}