mirror of
https://github.com/reactos/CMake.git
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99 lines
2.9 KiB
C++
99 lines
2.9 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) 2002 Insight Consortium. All rights reserved.
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See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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 "cmFindFileCommand.h"
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#include "cmCacheManager.h"
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#include <stdlib.h>
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#include <stdio.h>
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// cmFindFileCommand
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bool cmFindFileCommand::InitialPass(std::vector<std::string> const& argsIn)
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{
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if(argsIn.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::string helpString = "Where can the ";
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helpString += argsIn[1] + " file be found";
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unsigned int size = argsIn.size();
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std::vector<std::string> args;
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for(unsigned int j = 0; j < size; ++j)
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{
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if(argsIn[j] != "DOC")
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{
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args.push_back(argsIn[j]);
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}
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else
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{
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if(j+1 < size)
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{
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helpString = argsIn[j+1];
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}
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break;
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}
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}
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std::vector<std::string>::const_iterator i = args.begin();
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// Use the first argument as the name of something to be defined
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const char* define = (*i).c_str();
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i++; // move iterator to next arg
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// Now check and see if the value has been stored in the cache
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// already, if so use that value and don't look for the program
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const char* cacheValue
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= m_Makefile->GetDefinition(define);
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if(cacheValue && strcmp(cacheValue, "NOTFOUND"))
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{
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return true;
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}
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// if it is not in the cache, then search the system path
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std::vector<std::string> path;
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// add any user specified paths
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for (unsigned int j = 2; j < args.size(); j++)
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{
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// expand variables
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std::string exp = args[j];
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m_Makefile->ExpandVariablesInString(exp);
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// Glob the entry in case of wildcards.
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cmSystemTools::GlobDirs(exp.c_str(), path);
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}
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// add the standard path
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cmSystemTools::GetPath(path);
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for(unsigned int k=0; k < path.size(); k++)
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{
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std::string tryPath = path[k];
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tryPath += "/";
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tryPath += *i;
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if(cmSystemTools::FileExists(tryPath.c_str()))
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{
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// Save the value in the cache
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m_Makefile->AddCacheDefinition(define,
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tryPath.c_str(),
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helpString.c_str(),
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cmCacheManager::FILEPATH);
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return true;
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}
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}
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m_Makefile->AddCacheDefinition(args[0].c_str(),
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"NOTFOUND",
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helpString.c_str(),
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cmCacheManager::FILEPATH);
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return true;
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}
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