152 lines
4.1 KiB
C++
152 lines
4.1 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 "cmFindProgramCommand.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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// cmFindProgramCommand
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bool cmFindProgramCommand::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 doc = "Path to a program.";
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size_t size = argsIn.size();
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std::vector<std::string> argst;
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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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argst.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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doc = 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> args;
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cmSystemTools::ExpandListArguments(argst, args);
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std::vector<std::string>::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(cacheValue)
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{
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cmCacheManager::CacheEntry* e =
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cmCacheManager::GetInstance()->GetCacheEntry(args[0].c_str());
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if(e)
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{
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doc = e->m_HelpString;
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}
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}
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std::vector<std::string> path;
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std::vector<std::string> names;
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bool foundName = false;
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bool foundPath = false;
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bool doingNames = true;
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bool no_system_path = false;
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for (unsigned int j = 1; j < args.size(); ++j)
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{
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if(args[j] == "NAMES")
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{
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doingNames = true;
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foundName = true;
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}
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else if (args[j] == "PATHS")
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{
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doingNames = false;
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foundPath = true;
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}
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else if (args[j] == "NO_SYSTEM_PATH")
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{
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no_system_path = true;
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}
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else
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{
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if(doingNames)
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{
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names.push_back(args[j]);
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}
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else
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{
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cmSystemTools::ExpandRegistryValues(args[j]);
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// Glob the entry in case of wildcards.
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cmSystemTools::GlobDirs(args[j].c_str(), path);
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}
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}
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}
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// if it is not in the cache, then search the system path
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// add any user specified paths
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if(!foundPath && !foundName)
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{
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path.clear();
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names.clear();
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names.push_back(args[1]);
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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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cmSystemTools::ExpandRegistryValues(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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}
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for(std::vector<std::string>::iterator i = names.begin();
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i != names.end() ; ++i)
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{
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// Try to find the program.
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std::string result = cmSystemTools::FindProgram(i->c_str(),
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path,
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no_system_path);
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if(result != "")
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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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result.c_str(),
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doc.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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doc.c_str(),
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cmCacheManager::FILEPATH);
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return true;
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}
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