CMake/Source/cmAddCustomTargetCommand.cxx

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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.
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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 "cmAddCustomTargetCommand.h"
// cmAddCustomTargetCommand
bool cmAddCustomTargetCommand::InitialPass(std::vector<std::string> const& args)
{
if(args.size() < 1 )
{
this->SetError("called with incorrect number of arguments");
return false;
}
// Accumulate one command line at a time.
cmCustomCommandLine currentLine;
// Save all command lines.
cmCustomCommandLines commandLines;
// Accumulate dependencies.
std::vector<std::string> depends;
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std::string working_directory;
// Keep track of parser state.
enum tdoing {
doing_command,
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doing_depends,
doing_working_directory
};
tdoing doing = doing_command;
// Look for the ALL option.
bool all = false;
unsigned int start = 1;
if(args.size() > 1)
{
if(args[1] == "ALL")
{
all = true;
start = 2;
}
}
// Parse the rest of the arguments.
for(unsigned int j = start; j < args.size(); ++j)
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{
std::string const& copy = args[j];
if(copy == "DEPENDS")
{
doing = doing_depends;
}
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else if(copy == "WORKING_DIRECTORY")
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{
doing = doing_working_directory;
}
else if(copy == "COMMAND")
{
doing = doing_command;
// Save the current command before starting the next command.
if(!currentLine.empty())
{
commandLines.push_back(currentLine);
currentLine.clear();
}
}
else
{
switch (doing)
{
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case doing_working_directory:
working_directory = copy;
break;
case doing_command:
currentLine.push_back(copy);
break;
case doing_depends:
depends.push_back(copy);
break;
default:
this->SetError("Wrong syntax. Unknown type of argument.");
return false;
}
}
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}
std::string::size_type pos = args[0].find_first_of("#<>");
if(pos != args[0].npos)
{
cmOStringStream msg;
msg << "called with target name containing a \"" << args[0][pos]
<< "\". This character is not allowed.";
this->SetError(msg.str().c_str());
return false;
}
// Store the last command line finished.
if(!currentLine.empty())
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{
commandLines.push_back(currentLine);
currentLine.clear();
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}
// Add the utility target to the makefile.
const char* no_output = 0;
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m_Makefile->AddUtilityCommand(args[0].c_str(), all, no_output,
working_directory.c_str(), depends,
commandLines);
return true;
}