mirror of
https://github.com/reactos/CMake.git
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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.
146 lines
3.7 KiB
C++
146 lines
3.7 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 "cmExecProgramCommand.h"
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#include "cmSystemTools.h"
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// cmExecProgramCommand
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bool cmExecProgramCommand
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::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
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{
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if(args.size() < 1 )
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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::string arguments;
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bool doingargs = false;
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int count = 0;
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std::string output_variable;
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bool haveoutput_variable = false;
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std::string return_variable;
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bool havereturn_variable = false;
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for(size_t i=0; i < args.size(); ++i)
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{
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if(args[i] == "OUTPUT_VARIABLE")
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{
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count++;
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doingargs = false;
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havereturn_variable = false;
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haveoutput_variable = true;
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}
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else if ( haveoutput_variable )
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{
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if ( output_variable.size() > 0 )
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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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output_variable = args[i];
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haveoutput_variable = false;
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count ++;
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}
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else if(args[i] == "RETURN_VALUE")
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{
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count++;
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doingargs = false;
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haveoutput_variable = false;
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havereturn_variable = true;
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}
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else if ( havereturn_variable )
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{
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if ( return_variable.size() > 0 )
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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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return_variable = args[i];
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havereturn_variable = false;
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count ++;
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}
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else if(args[i] == "ARGS")
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{
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count++;
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havereturn_variable = false;
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haveoutput_variable = false;
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doingargs = true;
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}
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else if(doingargs)
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{
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arguments += args[i];
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arguments += " ";
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count++;
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}
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}
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std::string command;
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if(arguments.size())
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{
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command = cmSystemTools::ConvertToRunCommandPath(args[0].c_str());
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command += " ";
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command += arguments;
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}
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else
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{
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command = args[0];
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}
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bool verbose = true;
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if(output_variable.size() > 0)
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{
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verbose = false;
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}
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int retVal = 0;
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std::string output;
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bool result = true;
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if(args.size() - count == 2)
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{
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cmSystemTools::MakeDirectory(args[1].c_str());
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result = cmSystemTools::RunCommand(command.c_str(), output, retVal,
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args[1].c_str(), verbose);
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}
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else
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{
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result = cmSystemTools::RunCommand(command.c_str(), output,
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retVal, 0, verbose);
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}
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if(!result)
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{
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retVal = -1;
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}
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if ( output_variable.size() > 0 )
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{
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std::string::size_type first = output.find_first_not_of(" \n\t\r");
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std::string::size_type last = output.find_last_not_of(" \n\t\r");
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if(first == std::string::npos)
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{
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first = 0;
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}
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if(last == std::string::npos)
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{
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last = output.size()-1;
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}
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std::string coutput = std::string(output, first, last-first+1);
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this->Makefile->AddDefinition(output_variable.c_str(), coutput.c_str());
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}
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if ( return_variable.size() > 0 )
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{
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char buffer[100];
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sprintf(buffer, "%d", retVal);
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this->Makefile->AddDefinition(return_variable.c_str(), buffer);
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}
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return true;
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}
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