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Diffstat (limited to 'Source/CPack/cmCPackTarBZip2Generator.cxx')
| -rw-r--r-- | Source/CPack/cmCPackTarBZip2Generator.cxx | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/Source/CPack/cmCPackTarBZip2Generator.cxx b/Source/CPack/cmCPackTarBZip2Generator.cxx new file mode 100644 index 0000000..f58dc0f --- /dev/null +++ b/Source/CPack/cmCPackTarBZip2Generator.cxx @@ -0,0 +1,169 @@ +/*========================================================================= + + Program: CMake - Cross-Platform Makefile Generator + Module: $RCSfile$ + Language: C++ + Date: $Date$ + Version: $Revision$ + + Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved. + See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details. + + This software is distributed WITHOUT ANY WARRANTY; without even + the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR + PURPOSE. See the above copyright notices for more information. + +=========================================================================*/ + +#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() +{ + this->Compress = false; +} + +//---------------------------------------------------------------------- +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::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; + int retVal = -1; + if ( !this->Superclass::CompressFiles(packageDirFileName.c_str(), + toplevel, files) ) + { + return 0; + } + + cmOStringStream dmgCmd1; + dmgCmd1 << "\"" << this->GetOption("CPACK_INSTALLER_PROGRAM") + << "\" \"" << packageDirFileName + << "\""; + retVal = -1; + int res = cmSystemTools::RunSingleCommand(dmgCmd1.str().c_str(), &output, + &retVal, toplevel, 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; + } + + 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 << 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 +} + |