109 lines
4.1 KiB
C++
109 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) 2001 Insight Consortium
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* The name of the Insight Consortium, nor the names of any consortium members,
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nor of any contributors, may be used to endorse or promote products derived
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from this software without specific prior written permission.
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* Modified source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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::Invoke(std::vector<std::string>& args)
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{
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if(args.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::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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std::string helpString = "Where can the ";
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helpString += args[1] + " file be found";
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const char* cacheValue
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= cmCacheManager::GetInstance()->GetCacheValue(define);
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if(cacheValue && strcmp(cacheValue, "NOTFOUND"))
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{
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m_Makefile->AddDefinition(define, cacheValue);
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// update help string if changed
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cmCacheManager::GetInstance()->AddCacheEntry(define,
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cacheValue,
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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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// 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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path.push_back(exp);
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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->AddDefinition(define, tryPath.c_str());
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cmCacheManager::GetInstance()->AddCacheEntry(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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return false;
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}
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