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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.
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;
}
// Check the target name.
if(args[0].find_first_of("/\\") != args[0].npos)
{
int major = 0;
int minor = 0;
if(const char* versionValue =
this->Makefile->GetDefinition("CMAKE_BACKWARDS_COMPATIBILITY"))
{
sscanf(versionValue, "%d.%d", &major, &minor);
}
if(!major || major > 3 || (major == 2 && minor > 2))
{
cmOStringStream e;
e << "called with invalid target name \"" << args[0]
<< "\". Target names may not contain a slash. "
<< "Use ADD_CUSTOM_COMMAND to generate files. "
<< "Set CMAKE_BACKWARDS_COMPATIBILITY to 2.2 "
<< "or lower to skip this check.";
this->SetError(e.str().c_str());
return false;
}
}
// Accumulate one command line at a time.
cmCustomCommandLine currentLine;
// Save all command lines.
cmCustomCommandLines commandLines;
// Accumulate dependencies.
std::vector<std::string> depends;
std::string working_directory;
bool verbatim = false;
std::string comment_buffer;
const char* comment = 0;
// Keep track of parser state.
enum tdoing {
doing_command,
doing_depends,
doing_working_directory,
doing_comment,
doing_verbatim
};
tdoing doing = doing_command;
// Look for the ALL option.
bool excludeFromAll = true;
unsigned int start = 1;
if(args.size() > 1)
{
if(args[1] == "ALL")
{
excludeFromAll = false;
start = 2;
}
}
// Parse the rest of the arguments.
for(unsigned int j = start; j < args.size(); ++j)
{
std::string const& copy = args[j];
if(copy == "DEPENDS")
{
doing = doing_depends;
}
else if(copy == "WORKING_DIRECTORY")
{
doing = doing_working_directory;
}
else if(copy == "VERBATIM")
{
doing = doing_verbatim;
verbatim = true;
}
else if (copy == "COMMENT")
{
doing = doing_comment;
}
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)
{
case doing_working_directory:
working_directory = copy;
break;
case doing_command:
currentLine.push_back(copy);
break;
case doing_depends:
depends.push_back(copy);
break;
case doing_comment:
comment_buffer = copy;
comment = comment_buffer.c_str();
break;
default:
this->SetError("Wrong syntax. Unknown type of argument.");
return false;
}
}
}
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())
{
commandLines.push_back(currentLine);
currentLine.clear();
}
// Add the utility target to the makefile.
bool escapeOldStyle = !verbatim;
this->Makefile->AddUtilityCommand(args[0].c_str(), excludeFromAll,
working_directory.c_str(), depends,
commandLines, escapeOldStyle, comment);
return true;
}
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