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/*=========================================================================
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;
}
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