96afb12087
This converts the CMake license to a pure 3-clause OSI-approved BSD License. We drop the previous license clause requiring modified versions to be plainly marked. We also update the CMake copyright to cover the full development time range.
120 lines
3.4 KiB
C++
120 lines
3.4 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License 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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