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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 "cmAddSubDirectoryCommand.h"
// cmAddSubDirectoryCommand
bool cmAddSubDirectoryCommand::InitialPass
(std::vector<std::string> const& args)
{
if(args.size() < 1 )
{
this->SetError("called with incorrect number of arguments");
return false;
}
// store the binpath
std::string srcArg = args[0];
std::string binArg;
bool intoplevel = true;
// process the rest of the arguments looking for optional args
std::vector<std::string>::const_iterator i = args.begin();
++i;
for(;i != args.end(); ++i)
{
if(*i == "EXCLUDE_FROM_ALL")
{
intoplevel = false;
continue;
}
else if (!binArg.size())
{
binArg = *i;
}
else
{
this->SetError("called with incorrect number of arguments");
return false;
}
}
// check for relative arguments
bool relativeSource = true;
std::string binPath = binArg;
std::string srcPath = std::string(this->Makefile->GetCurrentDirectory()) +
"/" + srcArg;
// if the path does not exist then the arg was relative
if (!cmSystemTools::FileIsDirectory(srcPath.c_str()))
{
relativeSource = false;
srcPath = srcArg;
if (!cmSystemTools::FileIsDirectory(srcPath.c_str()))
{
std::string error = "Incorrect ADD_SUBDIRECTORY command. Directory: ";
error += srcArg + " does not exists.";
this->SetError(error.c_str());
return false;
}
}
// at this point srcPath has the full path to the source directory
// now we need to compute the binPath if it was not provided
// if the argument was provided then use it
if (binArg.size())
{
if (!cmSystemTools::FileIsFullPath(binPath.c_str()))
{
binPath = std::string(this->Makefile->GetCurrentOutputDirectory()) +
"/" + binArg.c_str();
}
}
// otherwise compute the binPath from the srcPath
else
{
// if the srcArg was relative then we just do the same for the binPath
if (relativeSource)
{
binPath = std::string(this->Makefile->GetCurrentOutputDirectory()) +
"/" + srcArg;
}
// otherwise we try to remove the CurrentDirectory from the srcPath and
// replace it with the CurrentOutputDirectory. This may not really work
// because the source dir they provided may not be "in" the source
// tree. This is an error if this happens.
else
{
// try replacing the home dir with the home output dir
binPath = srcPath;
if (!cmSystemTools::FindLastString(binPath.c_str(),
this->Makefile->GetHomeDirectory()))
{
this->SetError("A full source directory was specified that is not "
"in the source tree but no binary directory was "
"specified. If you specify an out of tree source "
"directory then you must provide the binary "
"directory as well.");
return false;
}
cmSystemTools::ReplaceString(binPath,
this->Makefile->GetHomeDirectory(),
this->Makefile->GetHomeOutputDirectory());
}
}
// now we have all the arguments
this->Makefile->AddSubDirectory(srcPath.c_str(), binPath.c_str(),
intoplevel, false, true);
return true;
}
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