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102 lines
3.0 KiB
102 lines
3.0 KiB
/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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Module: $RCSfile: cmGetDirectoryPropertyCommand.cxx,v $
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Language: C++
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Date: $Date: 2008-01-23 15:27:59 $
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Version: $Revision: 1.11 $
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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 "cmGetDirectoryPropertyCommand.h"
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#include "cmake.h"
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// cmGetDirectoryPropertyCommand
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bool cmGetDirectoryPropertyCommand
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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::vector<std::string>::const_iterator i = args.begin();
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std::string variable = *i;
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++i;
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std::string output = "";
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// get the directory argument if there is one
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cmMakefile *dir = this->Makefile;
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if (*i == "DIRECTORY")
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{
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++i;
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if (i == args.end())
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{
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this->SetError
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("DIRECTORY argument provided without subsequent arguments");
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return false;
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}
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std::string sd = *i;
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// make sure the start dir is a full path
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if (!cmSystemTools::FileIsFullPath(sd.c_str()))
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{
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sd = this->Makefile->GetStartDirectory();
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sd += "/";
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sd += *i;
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}
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// The local generators are associated with collapsed paths.
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sd = cmSystemTools::CollapseFullPath(sd.c_str());
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// lookup the makefile from the directory name
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cmLocalGenerator *lg =
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this->Makefile->GetLocalGenerator()->GetGlobalGenerator()->
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FindLocalGenerator(sd.c_str());
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if (!lg)
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{
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this->SetError
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("DIRECTORY argument provided but requested directory not found. "
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"This could be because the directory argument was invalid or, "
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"it is valid but has not been processed yet.");
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return false;
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}
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dir = lg->GetMakefile();
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++i;
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}
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// OK, now we have the directory to process, we just get the requested
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// information out of it
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if ( *i == "DEFINITION" )
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{
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++i;
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if (i == args.end())
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{
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this->SetError("A request for a variable definition was made without "
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"providing the name of the variable to get.");
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return false;
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}
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output = dir->GetSafeDefinition(i->c_str());
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this->Makefile->AddDefinition(variable.c_str(), output.c_str());
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return true;
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}
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const char *prop = dir->GetProperty(i->c_str());
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if (prop)
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{
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this->Makefile->AddDefinition(variable.c_str(), prop);
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return true;
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}
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this->Makefile->AddDefinition(variable.c_str(), "");
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return true;
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}
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