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+/*=========================================================================
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+
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+ Program: CMake - Cross-Platform Makefile Generator
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+ Module: $RCSfile$
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+ Language: C++
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+ Date: $Date$
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+ Version: $Revision$
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+
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+ Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
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+ See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
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+
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+ This software is distributed WITHOUT ANY WARRANTY; without even
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+ the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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+ PURPOSE. See the above copyright notices for more information.
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+
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+=========================================================================*/
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+
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+#include "cmCPackTarBZip2Generator.h"
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+
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+#include "cmake.h"
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+#include "cmGlobalGenerator.h"
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+#include "cmLocalGenerator.h"
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+#include "cmSystemTools.h"
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+#include "cmMakefile.h"
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+#include "cmGeneratedFileStream.h"
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+#include "cmCPackLog.h"
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+
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+#include <cmsys/SystemTools.hxx>
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+
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+// Includes needed for implementation of RenameFile. This is not in
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+// system tools because it is not implemented robustly enough to move
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+// files across directories.
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+#ifdef _WIN32
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+# include <windows.h>
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+# include <sys/stat.h>
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+#endif
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+
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+//----------------------------------------------------------------------
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+cmCPackTarBZip2Generator::cmCPackTarBZip2Generator()
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+{
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+ this->Compress = false;
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+}
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+
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+//----------------------------------------------------------------------
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+cmCPackTarBZip2Generator::~cmCPackTarBZip2Generator()
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+{
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+}
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+
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+//----------------------------------------------------------------------
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+int cmCPackTarBZip2Generator::InitializeInternal()
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+{
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+ this->SetOptionIfNotSet("CPACK_INCLUDE_TOPLEVEL_DIRECTORY", "1");
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+ std::vector<std::string> path;
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+ std::string pkgPath = cmSystemTools::FindProgram("bzip2", path, false);
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+ if ( pkgPath.empty() )
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+ {
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+ cmCPackLogger(cmCPackLog::LOG_ERROR, "Cannot find BZip2" << std::endl);
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+ return 0;
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+ }
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+ this->SetOptionIfNotSet("CPACK_INSTALLER_PROGRAM", pkgPath.c_str());
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+ cmCPackLogger(cmCPackLog::LOG_VERBOSE, "Found Compress program: "
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+ << pkgPath.c_str()
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+ << std::endl);
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+
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+ return this->Superclass::InitializeInternal();
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+}
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+
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+//----------------------------------------------------------------------
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+int cmCPackTarBZip2Generator::CompressFiles(const char* outFileName,
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+ const char* toplevel, const std::vector<std::string>& files)
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+{
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+ std::string packageDirFileName
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+ = this->GetOption("CPACK_TEMPORARY_DIRECTORY");
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+ packageDirFileName += ".tar";
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+ std::string output;
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+ int retVal = -1;
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+ if ( !this->Superclass::CompressFiles(packageDirFileName.c_str(),
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+ toplevel, files) )
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+ {
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+ return 0;
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+ }
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+
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+ cmOStringStream dmgCmd1;
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+ dmgCmd1 << "\"" << this->GetOption("CPACK_INSTALLER_PROGRAM")
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+ << "\" \"" << packageDirFileName
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+ << "\"";
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+ retVal = -1;
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+ int res = cmSystemTools::RunSingleCommand(dmgCmd1.str().c_str(), &output,
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+ &retVal, toplevel, this->GeneratorVerbose, 0);
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+ if ( !res || retVal )
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+ {
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+ std::string tmpFile = this->GetOption("CPACK_TOPLEVEL_DIRECTORY");
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+ tmpFile += "/CompressBZip2.log";
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+ cmGeneratedFileStream ofs(tmpFile.c_str());
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+ ofs << "# Run command: " << dmgCmd1.str().c_str() << std::endl
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+ << "# Output:" << std::endl
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+ << output.c_str() << std::endl;
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+ cmCPackLogger(cmCPackLog::LOG_ERROR, "Problem running BZip2 command: "
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+ << dmgCmd1.str().c_str() << std::endl
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+ << "Please check " << tmpFile.c_str() << " for errors" << std::endl);
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+ return 0;
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+ }
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+
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+ std::string compressOutFile = packageDirFileName + ".bz2";
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+ if ( !cmSystemTools::SameFile(compressOutFile.c_str(), outFileName ) )
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+ {
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+ if ( !this->RenameFile(compressOutFile.c_str(), outFileName) )
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+ {
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+ cmCPackLogger(cmCPackLog::LOG_ERROR, "Problem renaming: \""
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+ << compressOutFile.c_str() << "\" to \""
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+ << outFileName << std::endl);
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+ return 0;
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+ }
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+ }
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+
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+ return 1;
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+}
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+
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+//----------------------------------------------------------------------------
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+int cmCPackTarBZip2Generator::RenameFile(const char* oldname,
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+ const char* newname)
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+{
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+#ifdef _WIN32
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+ /* On Windows the move functions will not replace existing files.
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+ Check if the destination exists. */
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+ struct stat newFile;
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+ if(stat(newname, &newFile) == 0)
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+ {
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+ /* The destination exists. We have to replace it carefully. The
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+ MoveFileEx function does what we need but is not available on
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+ Win9x. */
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+ OSVERSIONINFO osv;
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+ DWORD attrs;
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+
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+ /* Make sure the destination is not read only. */
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+ attrs = GetFileAttributes(newname);
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+ if(attrs & FILE_ATTRIBUTE_READONLY)
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+ {
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+ SetFileAttributes(newname, attrs & ~FILE_ATTRIBUTE_READONLY);
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+ }
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+
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+ /* Check the windows version number. */
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+ osv.dwOSVersionInfoSize = sizeof(osv);
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+ GetVersionEx(&osv);
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+ if(osv.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS)
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+ {
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+ /* This is Win9x. There is no MoveFileEx implementation. We
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+ cannot quite rename the file atomically. Just delete the
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+ destination and then move the file. */
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+ DeleteFile(newname);
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+ return MoveFile(oldname, newname);
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+ }
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+ else
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+ {
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+ /* This is not Win9x. Use the MoveFileEx implementation. */
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+ return MoveFileEx(oldname, newname, MOVEFILE_REPLACE_EXISTING);
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+ }
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+ }
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+ else
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+ {
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+ /* The destination does not exist. Just move the file. */
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+ return MoveFile(oldname, newname);
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+ }
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+#else
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+ /* On UNIX we have an OS-provided call to do this atomically. */
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+ return rename(oldname, newname) == 0;
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+#endif
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+}
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+
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Andy Cedilnik