f10c258167
This teaches the command to recognize full windows paths when built on UNIX. CollapseFullPath knows when the input path is relative better than FileIsFullPath because the latter is only meant for paths from the host platform.
125 lines
3.5 KiB
C++
125 lines
3.5 KiB
C++
/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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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 Kitware, Inc., Insight Consortium. All rights reserved.
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See Copyright.txt or http://www.cmake.org/HTML/Copyright.html 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 "cmGetFilenameComponentCommand.h"
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#include "cmSystemTools.h"
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// cmGetFilenameComponentCommand
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bool cmGetFilenameComponentCommand
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::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
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{
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if(args.size() < 3)
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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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// Check and see if the value has been stored in the cache
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// already, if so use that value
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if(args.size() == 4 && args[3] == "CACHE")
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{
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const char* cacheValue = this->Makefile->GetDefinition(args[0].c_str());
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if(cacheValue && !cmSystemTools::IsNOTFOUND(cacheValue))
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{
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return true;
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}
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}
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std::string result;
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std::string filename = args[1];
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cmSystemTools::ExpandRegistryValues(filename);
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std::string storeArgs;
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std::string programArgs;
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if (args[2] == "PATH")
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{
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result = cmSystemTools::GetFilenamePath(filename);
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}
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else if (args[2] == "NAME")
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{
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result = cmSystemTools::GetFilenameName(filename);
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}
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else if (args[2] == "PROGRAM")
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{
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for(unsigned int i=2; i < args.size(); ++i)
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{
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if(args[i] == "PROGRAM_ARGS")
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{
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i++;
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if(i < args.size())
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{
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storeArgs = args[i];
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}
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}
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}
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cmSystemTools::SplitProgramFromArgs(filename.c_str(),
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result, programArgs);
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}
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else if (args[2] == "EXT")
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{
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result = cmSystemTools::GetFilenameExtension(filename);
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}
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else if (args[2] == "NAME_WE")
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{
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result = cmSystemTools::GetFilenameWithoutExtension(filename);
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}
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else if (args[2] == "ABSOLUTE" ||
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args[2] == "REALPATH")
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{
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// Collapse the path to its simplest form.
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// If the path given is relative evaluate it relative to the
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// current source directory.
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result = cmSystemTools::CollapseFullPath(
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filename.c_str(), this->Makefile->GetCurrentDirectory());
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if(args[2] == "REALPATH")
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{
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// Resolve symlinks if possible
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result = cmSystemTools::GetRealPath(filename.c_str());
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}
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}
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else
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{
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std::string err = "unknown component " + args[2];
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this->SetError(err.c_str());
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return false;
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}
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if(args.size() == 4 && args[3] == "CACHE")
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{
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if(programArgs.size() && storeArgs.size())
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{
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this->Makefile->AddCacheDefinition
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(storeArgs.c_str(), programArgs.c_str(),
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"", args[2] == "PATH" ? cmCacheManager::FILEPATH
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: cmCacheManager::STRING);
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}
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this->Makefile->AddCacheDefinition
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(args[0].c_str(), result.c_str(), "",
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args[2] == "PATH" ? cmCacheManager::FILEPATH
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: cmCacheManager::STRING);
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}
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else
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{
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if(programArgs.size() && storeArgs.size())
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{
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this->Makefile->AddDefinition(storeArgs.c_str(), programArgs.c_str());
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}
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this->Makefile->AddDefinition(args[0].c_str(), result.c_str());
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}
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return true;
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}
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