mirror of
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103 lines
3.7 KiB
C++
103 lines
3.7 KiB
C++
/*=========================================================================
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Program: Insight Segmentation & Registration Toolkit
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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) 2001 Insight Consortium
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* The name of the Insight Consortium, nor the names of any consortium members,
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nor of any contributors, may be used to endorse or promote products derived
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from this software without specific prior written permission.
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* Modified source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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=========================================================================*/
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#include "cmVariableRequiresCommand.h"
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#include "cmCacheManager.h"
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// cmLibraryCommand
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bool cmVariableRequiresCommand::InitialPass(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("called with incorrect number of arguments");
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return false;
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}
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m_Arguments = args;
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return true;
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}
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void cmVariableRequiresCommand::FinalPass()
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{
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std::string testVarible = m_Arguments[0];
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if(!m_Makefile->IsOn(testVarible.c_str()))
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{
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return;
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}
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std::string resultVarible = m_Arguments[1];
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bool requirementsMet = true;
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std::string notSet;
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bool hasAdvanced = false;
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for(unsigned int i = 2; i < m_Arguments.size(); ++i)
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{
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if(!m_Makefile->IsOn(m_Arguments[i].c_str()))
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{
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requirementsMet = false;
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notSet += m_Arguments[i];
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notSet += "\n";
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if(cmCacheManager::GetInstance()->IsAdvanced(m_Arguments[i].c_str()))
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{
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hasAdvanced = true;
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}
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}
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}
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const char* reqVar = m_Makefile->GetDefinition(resultVarible.c_str());
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// if reqVar is unset, then set it to requirementsMet
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// if reqVar is set to true, but requirementsMet is false , then
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// set reqVar to false.
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if(!reqVar || (!requirementsMet && m_Makefile->IsOn(reqVar)))
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{
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m_Makefile->AddDefinition(resultVarible.c_str(), requirementsMet);
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}
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if(!requirementsMet)
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{
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std::string message = "Variable assertion failed:\n";
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message += testVarible + " Requires that the following unset varibles are set:\n";
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message += notSet;
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message += "\nPlease set them, or set ";
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message += testVarible + " to false, and re-configure.\n";
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if(hasAdvanced)
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{
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message += "One or more of the required variables is advanced. To set the variable, you must turn on advanced mode in cmake.";
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}
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cmSystemTools::Error(message.c_str());
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}
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}
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