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123 lines
3.0 KiB
123 lines
3.0 KiB
/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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Module: $RCSfile: cmCMakePolicyCommand.cxx,v $
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Language: C++
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Date: $Date: 2008-03-24 22:23:26 $
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Version: $Revision: 1.2.2.1 $
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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 "cmCMakePolicyCommand.h"
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#include "cmVersion.h"
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// cmCMakePolicyCommand
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bool cmCMakePolicyCommand
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::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
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{
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if(args.size() < 1)
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{
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this->SetError("requires at least one argument.");
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return false;
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}
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if(args[0] == "SET")
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{
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return this->HandleSetMode(args);
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}
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else if(args[0] == "PUSH")
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{
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if(args.size() > 1)
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{
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this->SetError("PUSH may not be given additional arguments.");
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return false;
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}
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return this->Makefile->PushPolicy();
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}
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else if(args[0] == "POP")
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{
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if(args.size() > 1)
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{
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this->SetError("POP may not be given additional arguments.");
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return false;
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}
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if(this->Makefile->PopPolicy(false))
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{
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return true;
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}
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else
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{
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this->SetError("POP without matching PUSH");
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return false;
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}
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}
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else if(args[0] == "VERSION")
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{
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return this->HandleVersionMode(args);
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}
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cmOStringStream e;
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e << "given unknown first argument \"" << args[0] << "\"";
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this->SetError(e.str().c_str());
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return false;
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}
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//----------------------------------------------------------------------------
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bool cmCMakePolicyCommand::HandleSetMode(std::vector<std::string> const& args)
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{
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if(args.size() != 3)
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{
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this->SetError("SET must be given exactly 2 additional arguments.");
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return false;
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}
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cmPolicies::PolicyStatus status;
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if(args[2] == "OLD")
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{
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status = cmPolicies::OLD;
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}
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else if(args[2] == "NEW")
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{
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status = cmPolicies::NEW;
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}
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else
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{
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cmOStringStream e;
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e << "SET given unrecognized policy status \"" << args[2] << "\"";
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this->SetError(e.str().c_str());
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return false;
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}
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if(!this->Makefile->SetPolicy(args[1].c_str(), status))
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{
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this->SetError("SET failed to set policy.");
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return false;
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}
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return true;
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}
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//----------------------------------------------------------------------------
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bool
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cmCMakePolicyCommand::HandleVersionMode(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("VERSION not given an argument");
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return false;
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}
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else if(args.size() >= 3)
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{
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this->SetError("VERSION given too many arguments");
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return false;
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}
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this->Makefile->SetPolicyVersion(args[1].c_str());
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return true;
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}
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