97 lines
2.7 KiB
C++
97 lines
2.7 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License 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);
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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);
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this->Makefile->AddDefinition(variable, output.c_str());
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return true;
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}
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const char *prop = dir->GetProperty(*i);
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if (prop)
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{
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this->Makefile->AddDefinition(variable, prop);
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return true;
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}
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this->Makefile->AddDefinition(variable, "");
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return true;
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}
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