126 lines
3.9 KiB
C++
126 lines
3.9 KiB
C++
/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
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See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notices for more information.
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=========================================================================*/
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#include "cmAddSubDirectoryCommand.h"
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// cmAddSubDirectoryCommand
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bool cmAddSubDirectoryCommand::InitialPass
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(std::vector<std::string> const& args)
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{
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if(args.size() < 1 )
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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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// store the binpath
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std::string srcArg = args[0];
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std::string binArg;
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bool intoplevel = true;
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// process the rest of the arguments looking for optional args
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std::vector<std::string>::const_iterator i = args.begin();
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++i;
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for(;i != args.end(); ++i)
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{
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if(*i == "EXCLUDE_FROM_ALL")
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{
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intoplevel = false;
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continue;
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}
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else if (!binArg.size())
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{
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binArg = *i;
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}
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else
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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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}
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// check for relative arguments
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bool relativeSource = true;
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std::string binPath = binArg;
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std::string srcPath = std::string(this->Makefile->GetCurrentDirectory()) +
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"/" + srcArg;
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// if the path does not exist then the arg was relative
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if (!cmSystemTools::FileIsDirectory(srcPath.c_str()))
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{
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relativeSource = false;
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srcPath = srcArg;
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if (!cmSystemTools::FileIsDirectory(srcPath.c_str()))
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{
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std::string error = "Incorrect ADD_SUBDIRECTORY command. Directory: ";
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error += srcArg + " does not exists.";
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this->SetError(error.c_str());
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return false;
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}
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}
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// at this point srcPath has the full path to the source directory
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// now we need to compute the binPath if it was not provided
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// if the argument was provided then use it
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if (binArg.size())
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{
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if (!cmSystemTools::FileIsFullPath(binPath.c_str()))
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{
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binPath = std::string(this->Makefile->GetCurrentOutputDirectory()) +
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"/" + binArg.c_str();
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}
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}
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// otherwise compute the binPath from the srcPath
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else
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{
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// if the srcArg was relative then we just do the same for the binPath
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if (relativeSource)
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{
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binPath = std::string(this->Makefile->GetCurrentOutputDirectory()) +
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"/" + srcArg;
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}
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// otherwise we try to remove the CurrentDirectory from the srcPath and
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// replace it with the CurrentOutputDirectory. This may not really work
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// because the source dir they provided may not be "in" the source
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// tree. This is an error if this happens.
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else
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{
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// try replacing the home dir with the home output dir
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binPath = srcPath;
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if (!cmSystemTools::FindLastString(binPath.c_str(),
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this->Makefile->GetHomeDirectory()))
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{
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this->SetError("A full source directory was specified that is not "
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"in the source tree but no binary directory was "
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"specified. If you specify an out of tree source "
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"directory then you must provide the binary "
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"directory as well.");
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return false;
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}
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cmSystemTools::ReplaceString(binPath,this->Makefile->GetHomeDirectory(),
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this->Makefile->GetHomeOutputDirectory());
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}
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}
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// now we have all the arguments
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this->Makefile->AddSubDirectory(srcPath.c_str(), binPath.c_str(),
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intoplevel, false, true);
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return true;
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}
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