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, 3 insertions, 153 deletions

diff --git a/Source/CPack/cmCPackTarBZip2Generator.cxx b/Source/CPack/cmCPackTarBZip2Generator.cxx
index de7f16c..52826dc 100644
--- a/Source/CPack/cmCPackTarBZip2Generator.cxx
+++ b/Source/CPack/cmCPackTarBZip2Generator.cxx
@@ -11,29 +11,11 @@
 ============================================================================*/
 
 #include "cmCPackTarBZip2Generator.h"
-
-#include "cmake.h"
-#include "cmGlobalGenerator.h"
-#include "cmLocalGenerator.h"
-#include "cmSystemTools.h"
-#include "cmMakefile.h"
-#include "cmGeneratedFileStream.h"
-#include "cmCPackLog.h"
-
-#include <cmsys/SystemTools.hxx>
-
-// Includes needed for implementation of RenameFile.  This is not in
-// system tools because it is not implemented robustly enough to move
-// files across directories.
-#ifdef _WIN32
-# include <windows.h>
-# include <sys/stat.h>
-#endif
-
 //----------------------------------------------------------------------
-cmCPackTarBZip2Generator::cmCPackTarBZip2Generator()
+cmCPackTarBZip2Generator::cmCPackTarBZip2Generator() 
+ :cmCPackArchiveGenerator(cmCPackArchiveGenerator::BZIP2,
+                          cmCPackArchiveGenerator::TAR)
 {
-  this->Compress = false;
 }
 
 //----------------------------------------------------------------------
@@ -41,135 +23,3 @@ cmCPackTarBZip2Generator::~cmCPackTarBZip2Generator()
 {
 }
 
-//----------------------------------------------------------------------
-int cmCPackTarBZip2Generator::InitializeInternal()
-{
-  this->SetOptionIfNotSet("CPACK_INCLUDE_TOPLEVEL_DIRECTORY", "1");
-  std::vector<std::string> path;
-  std::string pkgPath = cmSystemTools::FindProgram("bzip2", path, false);
-  if ( pkgPath.empty() )
-    {
-    cmCPackLogger(cmCPackLog::LOG_ERROR, "Cannot find BZip2" << std::endl);
-    return 0;
-    }
-  this->SetOptionIfNotSet("CPACK_INSTALLER_PROGRAM", pkgPath.c_str());
-  cmCPackLogger(cmCPackLog::LOG_VERBOSE, "Found Compress program: "
-    << pkgPath.c_str()
-    << std::endl);
-
-  return this->Superclass::InitializeInternal();
-}
-
-//----------------------------------------------------------------------
-int cmCPackTarBZip2Generator::BZip2File(const char* packageDirFileName)
-{
-  int retVal = 0;
-  cmOStringStream dmgCmd1;
-  dmgCmd1 << "\"" << this->GetOption("CPACK_INSTALLER_PROGRAM")
-    << "\" \"" << packageDirFileName
-    << "\"";
-  retVal = -1;
-  std::string output;
-  int res = cmSystemTools::RunSingleCommand(dmgCmd1.str().c_str(), &output,
-    &retVal, 0, this->GeneratorVerbose, 0);
-  if ( !res || retVal )
-    {
-    std::string tmpFile = this->GetOption("CPACK_TOPLEVEL_DIRECTORY");
-    tmpFile += "/CompressBZip2.log";
-    cmGeneratedFileStream ofs(tmpFile.c_str());
-    ofs << "# Run command: " << dmgCmd1.str().c_str() << std::endl
-      << "# Output:" << std::endl
-      << output.c_str() << std::endl;
-    cmCPackLogger(cmCPackLog::LOG_ERROR, "Problem running BZip2 command: "
-      << dmgCmd1.str().c_str() << std::endl
-      << "Please check " << tmpFile.c_str() << " for errors" << std::endl);
-    return 0;
-    }
-  return 1;
-}
-
-//----------------------------------------------------------------------
-int cmCPackTarBZip2Generator::CompressFiles(const char* outFileName,
-  const char* toplevel, const std::vector<std::string>& files)
-{
-  std::string packageDirFileName
-    = this->GetOption("CPACK_TEMPORARY_DIRECTORY");
-  packageDirFileName += ".tar";
-  std::string output;
-  if ( !this->Superclass::CompressFiles(packageDirFileName.c_str(),
-      toplevel, files) )
-    {
-    return 0;
-    }
-
-  if(!this->BZip2File(packageDirFileName.c_str()))
-    {
-    return 0;
-    }
-  
-  std::string compressOutFile = packageDirFileName + ".bz2";
-  if ( !cmSystemTools::SameFile(compressOutFile.c_str(), outFileName ) )
-    {
-    if ( !this->RenameFile(compressOutFile.c_str(), outFileName) )
-      {
-      cmCPackLogger(cmCPackLog::LOG_ERROR, "Problem renaming: \""
-        << compressOutFile.c_str() << "\" to \""
-        << (outFileName ? outFileName : "(NULL)") << std::endl);
-      return 0;
-      }
-    }
-
-  return 1;
-}
-
-//----------------------------------------------------------------------------
-int cmCPackTarBZip2Generator::RenameFile(const char* oldname,
-                                          const char* newname)
-{
-#ifdef _WIN32
-  /* On Windows the move functions will not replace existing files.
-     Check if the destination exists.  */
-  struct stat newFile;
-  if(stat(newname, &newFile) == 0)
-    {
-    /* The destination exists.  We have to replace it carefully.  The
-       MoveFileEx function does what we need but is not available on
-       Win9x.  */
-    OSVERSIONINFO osv;
-    DWORD attrs;
-
-    /* Make sure the destination is not read only.  */
-    attrs = GetFileAttributes(newname);
-    if(attrs & FILE_ATTRIBUTE_READONLY)
-      {
-      SetFileAttributes(newname, attrs & ~FILE_ATTRIBUTE_READONLY);
-      }
-
-    /* Check the windows version number.  */
-    osv.dwOSVersionInfoSize = sizeof(osv);
-    GetVersionEx(&osv);
-    if(osv.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS)
-      {
-      /* This is Win9x.  There is no MoveFileEx implementation.  We
-         cannot quite rename the file atomically.  Just delete the
-         destination and then move the file.  */
-      DeleteFile(newname);
-      return MoveFile(oldname, newname);
-      }
-    else
-      {
-      /* This is not Win9x.  Use the MoveFileEx implementation.  */
-      return MoveFileEx(oldname, newname, MOVEFILE_REPLACE_EXISTING);
-      }
-    }
-  else
-    {
-    /* The destination does not exist.  Just move the file.  */
-    return MoveFile(oldname, newname);
-    }
-#else
-  /* On UNIX we have an OS-provided call to do this atomically.  */
-  return rename(oldname, newname) == 0;
-#endif
-}
-