150 lines
4.1 KiB
C++
150 lines
4.1 KiB
C++
/*=========================================================================
|
|
|
|
Program: CMake - Cross-Platform Makefile Generator
|
|
Module: $RCSfile$
|
|
Language: C++
|
|
Date: $Date$
|
|
Version: $Revision$
|
|
|
|
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
|
|
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
|
|
|
|
This software is distributed WITHOUT ANY WARRANTY; without even
|
|
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
PURPOSE. See the above copyright notices for more information.
|
|
|
|
=========================================================================*/
|
|
#include "cmFindProgramCommand.h"
|
|
#include "cmCacheManager.h"
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
|
|
|
|
// cmFindProgramCommand
|
|
bool cmFindProgramCommand::InitialPass(std::vector<std::string> const& argsIn)
|
|
{
|
|
if(argsIn.size() < 2 )
|
|
{
|
|
this->SetError("called with incorrect number of arguments");
|
|
return false;
|
|
}
|
|
std::string doc = "Path to a program.";
|
|
size_t size = argsIn.size();
|
|
std::vector<std::string> args;
|
|
for(unsigned int j = 0; j < size; ++j)
|
|
{
|
|
if(argsIn[j] != "DOC")
|
|
{
|
|
args.push_back(argsIn[j]);
|
|
}
|
|
else
|
|
{
|
|
if(j+1 < size)
|
|
{
|
|
doc = argsIn[j+1];
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
std::vector<std::string>::iterator i = args.begin();
|
|
// Use the first argument as the name of something to be defined
|
|
const char* define = (*i).c_str();
|
|
i++; // move iterator to next arg
|
|
// 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
|
|
= m_Makefile->GetDefinition(define);
|
|
if(cacheValue && !cmSystemTools::IsNOTFOUND(cacheValue))
|
|
{
|
|
return true;
|
|
}
|
|
if(cacheValue)
|
|
{
|
|
cmCacheManager::CacheIterator it =
|
|
m_Makefile->GetCacheManager()->GetCacheIterator(args[0].c_str());
|
|
if(!it.IsAtEnd())
|
|
{
|
|
const char* hs = it.GetProperty("HELPSTRING");
|
|
doc = hs?hs:"(none)";
|
|
}
|
|
}
|
|
std::vector<std::string> path;
|
|
std::vector<std::string> names;
|
|
bool foundName = false;
|
|
bool foundPath = false;
|
|
bool doingNames = true;
|
|
bool no_system_path = false;
|
|
for (unsigned int j = 1; j < args.size(); ++j)
|
|
{
|
|
if(args[j] == "NAMES")
|
|
{
|
|
doingNames = true;
|
|
foundName = true;
|
|
}
|
|
else if (args[j] == "PATHS")
|
|
{
|
|
doingNames = false;
|
|
foundPath = true;
|
|
}
|
|
else if (args[j] == "NO_SYSTEM_PATH")
|
|
{
|
|
no_system_path = true;
|
|
}
|
|
else
|
|
{
|
|
if(doingNames)
|
|
{
|
|
names.push_back(args[j]);
|
|
}
|
|
else
|
|
{
|
|
cmSystemTools::ExpandRegistryValues(args[j]);
|
|
// Glob the entry in case of wildcards.
|
|
cmSystemTools::GlobDirs(args[j].c_str(), path);
|
|
}
|
|
}
|
|
}
|
|
// if it is not in the cache, then search the system path
|
|
// add any user specified paths
|
|
if(!foundPath && !foundName)
|
|
{
|
|
path.clear();
|
|
names.clear();
|
|
names.push_back(args[1]);
|
|
for (unsigned int j = 2; j < args.size(); j++)
|
|
{
|
|
// expand variables
|
|
std::string exp = args[j];
|
|
cmSystemTools::ExpandRegistryValues(exp);
|
|
|
|
// Glob the entry in case of wildcards.
|
|
cmSystemTools::GlobDirs(exp.c_str(), path);
|
|
}
|
|
}
|
|
for(std::vector<std::string>::iterator it = names.begin();
|
|
it != names.end() ; ++it)
|
|
{
|
|
// Try to find the program.
|
|
std::string result = cmSystemTools::FindProgram(it->c_str(),
|
|
path,
|
|
no_system_path);
|
|
if(result != "")
|
|
{
|
|
// Save the value in the cache
|
|
m_Makefile->AddCacheDefinition(define,
|
|
result.c_str(),
|
|
doc.c_str(),
|
|
cmCacheManager::FILEPATH);
|
|
|
|
return true;
|
|
}
|
|
}
|
|
m_Makefile->AddCacheDefinition(args[0].c_str(),
|
|
(args[0] + "-NOTFOUND").c_str(),
|
|
doc.c_str(),
|
|
cmCacheManager::FILEPATH);
|
|
return true;
|
|
}
|
|
|