CMake/Source/cmAddSubDirectoryCommand.cxx

121 lines
3.8 KiB
C++

/*=========================================================================
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(m_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(m_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(m_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(),
m_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,m_Makefile->GetHomeDirectory(),
m_Makefile->GetHomeOutputDirectory());
}
}
// now we have all the arguments
m_Makefile->AddSubDirectory(srcPath.c_str(), binPath.c_str(),
intoplevel, false, true);
return true;
}