94 lines
2.4 KiB
C++
94 lines
2.4 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#include "cmWriteFileCommand.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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// cmLibraryCommand
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bool cmWriteFileCommand
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::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
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{
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if(args.size() < 2 )
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{
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this->SetError("called with incorrect number of arguments");
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return false;
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}
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std::string message;
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std::vector<std::string>::const_iterator i = args.begin();
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std::string fileName = *i;
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bool overwrite = true;
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i++;
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for(;i != args.end(); ++i)
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{
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if ( *i == "APPEND" )
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{
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overwrite = false;
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}
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else
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{
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message += *i;
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}
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}
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if ( !this->Makefile->CanIWriteThisFile(fileName.c_str()) )
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{
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std::string e = "attempted to write a file: " + fileName
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+ " into a source directory.";
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this->SetError(e.c_str());
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cmSystemTools::SetFatalErrorOccured();
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return false;
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}
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std::string dir = cmSystemTools::GetFilenamePath(fileName);
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cmSystemTools::MakeDirectory(dir.c_str());
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mode_t mode = 0;
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// Set permissions to writable
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if ( cmSystemTools::GetPermissions(fileName.c_str(), mode) )
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{
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cmSystemTools::SetPermissions(fileName.c_str(),
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#if defined( _MSC_VER ) || defined( __MINGW32__ )
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mode | S_IWRITE
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#elif defined( __BORLANDC__ )
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mode | S_IWUSR
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#else
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mode | S_IWUSR | S_IWGRP
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#endif
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);
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}
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// If GetPermissions fails, pretend like it is ok. File open will fail if
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// the file is not writable
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std::ofstream file(fileName.c_str(),
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overwrite?std::ios::out : std::ios::app);
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if ( !file )
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{
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std::string error = "Internal CMake error when trying to open file: ";
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error += fileName.c_str();
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error += " for writing.";
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this->SetError(error.c_str());
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return false;
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}
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file << message << std::endl;
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file.close();
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if(mode)
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{
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cmSystemTools::SetPermissions(fileName.c_str(), mode);
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}
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return true;
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}
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