| /*========================================================================= |
| |
| 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 "cmWriteFileCommand.h" |
| |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| |
| // cmLibraryCommand |
| bool cmWriteFileCommand::InitialPass(std::vector<std::string> const& args) |
| { |
| 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.c_str()); |
| cmSystemTools::SetFatalErrorOccured(); |
| return false; |
| } |
| |
| std::string dir = cmSystemTools::GetFilenamePath(fileName); |
| cmSystemTools::MakeDirectory(dir.c_str()); |
| |
| mode_t mode = |
| #if defined( _MSC_VER ) || defined( __MINGW32__ ) |
| S_IREAD | S_IWRITE |
| #elif defined( __BORLANDC__ ) |
| S_IRUSR | S_IWUSR |
| #else |
| S_IRUSR | S_IWUSR | |
| S_IRGRP | |
| S_IROTH |
| #endif |
| ; |
| |
| // Set permissions to writable |
| if ( cmSystemTools::GetPermissions(fileName.c_str(), mode) ) |
| { |
| cmSystemTools::SetPermissions(fileName.c_str(), |
| #if defined( _MSC_VER ) || defined( __MINGW32__ ) |
| S_IREAD | S_IWRITE |
| #else |
| S_IRUSR | S_IWUSR |
| #endif |
| ); |
| } |
| // If GetPermissions fails, pretend like it is ok. File open will fail if |
| // the file is not writable |
| std::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.c_str()); |
| return false; |
| } |
| file << message << std::endl; |
| file.close(); |
| cmSystemTools::SetPermissions(fileName.c_str(), mode); |
| this->Makefile->AddWrittenFile(fileName.c_str()); |
| |
| return true; |
| } |
| |