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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 "cmFindIncludeCommand.h"
#include "cmCacheManager.h"
// cmFindIncludeCommand
bool cmFindIncludeCommand::Invoke(std::vector<std::string>& args)
{
if(args.size() < 2 )
{
this->SetError("called with incorrect number of arguments");
return false;
}
// Now check and see if the value has been stored in the cache
// already, if so use that value and don't look for the program
const char* cacheValue
= cmCacheManager::GetInstance()->GetCacheValue(args[0].c_str());
if(cacheValue )
{
if(strcmp(cacheValue, "NOTFOUND") != 0)
{
m_Makefile->AddDefinition(args[0].c_str(), cacheValue);
}
cacheValue
= cmCacheManager::GetInstance()->GetCacheValue(args[1].c_str());
if(cacheValue)
{
if(strcmp(cacheValue, "NOTFOUND") != 0)
{
m_Makefile->AddDefinition(args[1].c_str(), cacheValue);
}
}
return true;
}
std::vector<std::string> path;
// add any user specified paths
for (unsigned int j = 3; j < args.size(); j++)
{
// expand variables
std::string exp = args[j];
m_Makefile->ExpandVariablesInString(exp);
path.push_back(exp);
}
// add the standard path
cmSystemTools::GetPath(path);
unsigned int k;
for(k=0; k < path.size(); k++)
{
std::string tryPath = path[k];
tryPath += "/";
tryPath += args[2];
if(cmSystemTools::FileExists(tryPath.c_str()))
{
// Save the value in the cache
m_Makefile->AddDefinition(args[0].c_str(), path[k].c_str());
cmCacheManager::GetInstance()->AddCacheEntry(args[0].c_str(),
path[k].c_str(),
"Find an include path.",
cmCacheManager::PATH);
m_Makefile->AddDefinition(args[1].c_str(), args[2].c_str());
cmCacheManager::GetInstance()->AddCacheEntry(args[1].c_str(),
args[2].c_str(),
"Find an include path.",
cmCacheManager::PATH);
return true;
}
}
cmCacheManager::GetInstance()->AddCacheEntry(args[0].c_str(),
"NOTFOUND",
"Find an include path.",
cmCacheManager::PATH);
cmCacheManager::GetInstance()->AddCacheEntry(args[1].c_str(),
"NOTFOUND",
"Find an include path.",
cmCacheManager::PATH);
std::string message = "Include not found: ";
message += args[1];
message += "\n";
message += "looked in ";
for(k=0; k < path.size(); k++)
{
message += path[k];
message += "\n";
}
this->SetError(message.c_str());
return false;
}
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