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/*=========================================================================
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 "cmFindPathCommand.h"
#include "cmCacheManager.h"
// cmFindPathCommand
bool cmFindPathCommand::InitialPass(std::vector<std::string> const& argsIn)
{
if(argsIn.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
std::string helpString = "What is the path where the file ";
helpString += argsIn[1] + " can be found";
std::vector<std::string> args;
size_t size = argsIn.size();
for(unsigned int j = 0; j < size; ++j)
{
if(argsIn[j] != "DOC")
{
args.push_back(argsIn[j]);
}
else
{
if(j+1 < size)
{
helpString = argsIn[j+1];
}
break;
}
}
const char* cacheValue
= m_Makefile->GetDefinition(args[0].c_str());
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");
helpString = hs?hs:"(none)";
}
}
// Construct a search path.
std::vector<std::string> path;
std::vector<std::string> callPaths;
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(), callPaths);
}
m_Makefile->GetIncludeSearchPath(callPaths, path);
// Use the search path to find the file.
unsigned int k;
for(k=0; k < path.size(); k++)
{
std::string tryPath = path[k];
tryPath += "/";
tryPath += args[1];
if(cmSystemTools::FileExists(tryPath.c_str()))
{
path[k] = cmSystemTools::CollapseFullPath(path[k].c_str());
if(path[k].size() && path[k][path[k].size()-1] == '/')
{
path[k] = path[k].substr(0, path[k].size()-1);
}
m_Makefile->AddCacheDefinition(args[0].c_str(),
path[k].c_str(),
helpString.c_str(),
cmCacheManager::PATH);
return true;
}
}
#if defined (__APPLE__)
cmStdString fpath = this->FindHeaderInFrameworks(path, args[0].c_str(), args[1].c_str());
if(fpath.size())
{
m_Makefile->AddCacheDefinition(args[0].c_str(),
fpath.c_str(),
helpString.c_str(),
cmCacheManager::FILEPATH);
return true;
}
#endif
m_Makefile->AddCacheDefinition(args[0].c_str(),
(args[0] + "-NOTFOUND").c_str(),
helpString.c_str(),
cmCacheManager::PATH);
return true;
}
cmStdString cmFindPathCommand::FindHeaderInFrameworks(
std::vector<std::string> path,
const char* defineVar,
const char* file)
{
(void)defineVar;
#ifndef __APPLE__
(void)path;
(void)file;
return cmStdString("");
#else
cmStdString fileName = file;
cmStdString frameWorkName;
cmStdString::size_type pos = fileName.find("/");
if(pos != fileName.npos)
{
// remove the name from the slash;
fileName = fileName.substr(pos+1);
frameWorkName = file;
frameWorkName = frameWorkName.substr(0, frameWorkName.size()-fileName.size()-1);
// if the framework has a path in it then just use the filename
if(frameWorkName.find("/") != frameWorkName.npos)
{
fileName = file;
frameWorkName = "";
}
}
path.push_back("~/Library/Frameworks");
path.push_back("/Library/Frameworks");
path.push_back("/Network/Library/Frameworks");
path.push_back("/System/Library/Frameworks");
for( std::vector<std::string>::iterator i = path.begin();
i != path.end(); ++i)
{
if(frameWorkName.size())
{
std::string fpath = *i;
fpath += "/";
fpath += frameWorkName;
fpath += ".framework";
std::string intPath = fpath;
intPath += "/Headers/";
intPath += fileName;
if(cmSystemTools::FileExists(intPath.c_str()))
{
return fpath;
}
}
cmStdString glob = *i;
glob += "/*/Headers/";
glob += file;
cmGlob globIt;
globIt.FindFiles(glob);
std::vector<std::string> files = globIt.GetFiles();
if(files.size())
{
cmStdString fheader = cmSystemTools::CollapseFullPath(files[0].c_str());
fheader = cmSystemTools::GetFilenamePath(fheader);
return fheader;
}
}
return cmStdString("");
#endif
}
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