| /*============================================================================ |
| 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 "cmWriteFileCommand.h" |
| |
| #include <cmsys/FStream.hxx> |
| |
| #include <sys/types.h> |
| // include sys/stat.h after sys/types.h |
| #include <sys/stat.h> |
| |
| // cmLibraryCommand |
| bool cmWriteFileCommand::InitialPass(std::vector<std::string> const& args, |
| cmExecutionStatus&) |
| { |
| if (args.size() < 2) { |
| this->SetError("called with incorrect number of arguments"); |
| return false; |
| } |
| std::string message; |
| std::vector<std::string>::const_iterator i = args.begin(); |
| |
| std::string fileName = *i; |
| bool overwrite = true; |
| i++; |
| |
| for (; i != args.end(); ++i) { |
| if (*i == "APPEND") { |
| overwrite = false; |
| } else { |
| message += *i; |
| } |
| } |
| |
| if (!this->Makefile->CanIWriteThisFile(fileName.c_str())) { |
| std::string e = |
| "attempted to write a file: " + fileName + " into a source directory."; |
| this->SetError(e); |
| cmSystemTools::SetFatalErrorOccured(); |
| return false; |
| } |
| |
| std::string dir = cmSystemTools::GetFilenamePath(fileName); |
| cmSystemTools::MakeDirectory(dir.c_str()); |
| |
| mode_t mode = 0; |
| |
| // Set permissions to writable |
| if (cmSystemTools::GetPermissions(fileName.c_str(), mode)) { |
| cmSystemTools::SetPermissions(fileName.c_str(), |
| #if defined(_MSC_VER) || defined(__MINGW32__) |
| mode | S_IWRITE |
| #else |
| mode | S_IWUSR | S_IWGRP |
| #endif |
| ); |
| } |
| // If GetPermissions fails, pretend like it is ok. File open will fail if |
| // the file is not writable |
| cmsys::ofstream file(fileName.c_str(), |
| overwrite ? std::ios::out : std::ios::app); |
| if (!file) { |
| std::string error = "Internal CMake error when trying to open file: "; |
| error += fileName.c_str(); |
| error += " for writing."; |
| this->SetError(error); |
| return false; |
| } |
| file << message << std::endl; |
| file.close(); |
| if (mode) { |
| cmSystemTools::SetPermissions(fileName.c_str(), mode); |
| } |
| |
| return true; |
| } |