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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2000 National Library of Medicine
All rights reserved.
See COPYRIGHT.txt for copyright details.
=========================================================================*/
#include "cmIfCommand.h"
#include "cmCacheManager.h"
bool cmIfFunctionBlocker::
IsFunctionBlocked(const char *name, const std::vector<std::string> &args,
const cmMakefile &mf) const
{
if (strcmp(name,"ELSE") && strcmp(name,"ENDIF"))
{
return true;
}
if (strcmp(args[0].c_str(),m_Define.c_str()))
{
return true;
}
return false;
}
bool cmIfFunctionBlocker::
ShouldRemove(const char *name, const std::vector<std::string> &args,
const cmMakefile &mf) const
{
return !this->IsFunctionBlocked(name,args,mf);
}
bool cmIfCommand::Invoke(std::vector<std::string>& args)
{
if(args.size() < 1 )
{
this->SetError("called with incorrect number of arguments");
return false;
}
// check to see if the argument is defined first
const char *def = m_Makefile->GetDefinition(args[0].c_str());
if(cmSystemTools::IsOn(def))
{
// do nothing
}
else
{
// create a function blocker
cmIfFunctionBlocker *f = new cmIfFunctionBlocker();
f->m_Define = args[0];
m_Makefile->AddFunctionBlocker(f);
}
return true;
}
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