Switch to using libarchive from libtar for cpack and cmake -E tar

This allows for a built in bzip and zip capability, so external tools
will not be needed for these packagers.  The cmake -E tar xf should be
able to handle all compression types now as well.

1 files changed, 47 insertions, 0 deletions

diff --git a/Source/CPack/cmCPackArchiveGenerator.h b/Source/CPack/cmCPackArchiveGenerator.h
new file mode 100644
index 0000000..486db8e
--- /dev/null
+++ b/Source/CPack/cmCPackArchiveGenerator.h
@@ -0,0 +1,47 @@
+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2000-2009 Kitware, Inc.
+
+  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.
+============================================================================*/
+
+#ifndef cmCPackArchiveGenerator_h
+#define cmCPackArchiveGenerator_h
+
+#include "cmCPackGenerator.h"
+
+
+/** \class cmCPackArchiveGenerator
+ * \brief A generator base for libarchive generation
+ *
+ */
+class cmCPackArchiveGenerator : public cmCPackGenerator
+{
+public:
+  enum CompressType{ GZIP, BZIP2, COMPRESS, LZMA, NONE};
+  enum ArchiveType{ TAR, ZIP};
+  cmTypeMacro(cmCPackArchiveGenerator, cmCPackGenerator);
+
+  /**
+   * Construct generator
+   */
+  cmCPackArchiveGenerator(CompressType, ArchiveType);
+  virtual ~cmCPackArchiveGenerator();
+  // Used to add a header to the archive 
+  virtual int GenerateHeader(std::ostream* os);
+
+protected:
+  virtual int InitializeInternal();
+  int CompressFiles(const char* outFileName, const char* toplevel,
+    const std::vector<std::string>& files);
+  virtual const char* GetOutputExtension() = 0;
+  CompressType Compress;
+  ArchiveType Archive;
+};
+
+#endif